← Back to the catalog
Private

EcoSIS Leaf Traits Compilation reflectance

ecosis · NIR

EcoSIS Leaf Traits Compilation reflectance. v2.0 standardized NIRS package: 1 spectral source(s), 4 declared target(s). Auto-generated from dataset_card.json (verify before publication).

nirv2ecosis
🔒
Private dataset. Full metadata and metrics are shown, but the bytes are not redistributed here — exporting the data requires a Dataverse token. The identity card carries no spectra, only descriptive statistics.
47,393
samples
196
wavelengths
1
sources
4
targets
19
metadata
NIR
family

Dataset property explorer

Mean profile risk0.60
Highest axisArtefacts locaux · 1.00
Diagnostics8
Sources profiled1
EcoSIS Leaf Traits Compilation reflectance property profile0.250.50.751integritynoiseartefactsbaselinePCA outliersreferencerepeatabilitystructureEcoSIS Leaf Traits Compilation reflectance profileintegrity: 0.00noise: 0.02artefacts: 1.00baseline: 0.74PCA outliers: 1.00reference: 1.00repeatability: 0.00structure: 1.00EcoSIS Leaf Tra…0 center · 1 outer ring · outward = stronger anomaly / heterogeneity signal

Profile axes

Intégrité0.00
Artefacts locaux1.00
Bruit0.02
Outliers PCA1.00
Distance à la référence1.00
Répétabilité0.00
Baseline / forme0.74
Structure multi-régimes1.00
Diagnostic hypotheses00.250.50.751hypothesis scoreSplice / raccord détecteursSplice / raccord détecteurs: 0.870.87Spectre hors domaine valideSpectre hors domaine valide: 0.740.74Erreur calibration / référenc…Erreur calibration / référence blanche: 0.740.74Signature VERA25-likeSignature VERA25-like: 0.720.72Fond différentFond différent: 0.690.69Erreur interpolation / réécha…Erreur interpolation / rééchantillonnage: 0.690.69Dataset multi-régimesDataset multi-régimes: 0.670.67Différence de sonde / géométr…Différence de sonde / géométrie: 0.640.64
DiagnosticScoreForceSignauxInterprétation probable
Splice / raccord détecteursX0.87forteSpike rate 1.00, Jump rate 1.00, RMS/SAM référence 1.00Rupture aux jonctions de détecteurs, calibration locale ou sonde différente.
Spectre hors domaine valideX0.74forteMahalanobis / T2 1.00, RMS/SAM référence 1.00, Structure PCA 1.00Variété, espèce, lot ou condition différente mais physiquement plausible.
Erreur calibration / référence blancheX0.74forteMahalanobis / T2 1.00, RMS/SAM référence 1.00, artefacts locaux 1.00Décalage systématique entre campagnes, instruments ou référence blanche.
Signature VERA25-likeX0.72moyenneMahalanobis / T2 1.00, Spike rate 1.00, Jump rate 1.00Combinaison possible changement de sonde + splice, amplifiée par géométrie, fond ou calibration.
Fond différentX0.69moyenneMahalanobis / T2 1.00, RMS/SAM référence 1.00, Baseline/mean/area 0.74Effet systématique du support, blanc/noir, transflectance ou environnement de mesure.
Erreur interpolation / rééchantillonnageX0.69moyenneSpike rate 1.00, Jump rate 1.00, SNR normal/élevé 1.00Artefacts numériques ou traitement spectral incorrect.
Dataset multi-régimesX0.67moyenneStructure PCA 1.00, RMS/SAM référence 1.00, Mahalanobis / T2 1.00Mélange de campagnes, opérateurs, lots, setups ou sous-populations spectrales.
Différence de sonde / géométrieX0.64moyenneMahalanobis / T2 1.00, RMS/SAM référence 1.00, Baseline/mean/area 0.74Modification de l'illumination, collecte, angle ou distance sonde-échantillon.

Spectral sources

Paired leaf traits and leaf spectra dataset.csv

X · NIR · Lambda-19 Spectrophotometer | ASD FieldSpec | ASD FieldSpec 4 | PSR 3500+ | SVC HR-1024i | SVC LC-RP-Pro | PSR+ | SVC HR-1024i, PSR Plus | SVC HR-2014i | ASD FieldSpec 3 | SVC HR-1024tm | ASD FieldSpec Pro | ASD FieldSpec Pro FR
Paired leaf traits and leaf spectra dataset.csv spectra0.00.20.40.605001,0001,5002,0002,500q05-q95 envelopeq25-q75 envelopemedian spectrummedianq25–q75q05–q95wavelength / nm450nm — median 0.0416 (q25–q75 0.0345–0.05039)460nm — median 0.04185 (q25–q75 0.03463–0.05078)480nm — median 0.0416 (q25–q75 0.03408–0.05063)490nm — median 0.04205 (q25–q75 0.03435–0.05137)510nm — median 0.05184 (q25–q75 0.0423–0.06541)520nm — median 0.07154 (q25–q75 0.05851–0.09099)530nm — median 0.09553 (q25–q75 0.07825–0.1203)550nm — median 0.1117 (q25–q75 0.09147–0.1402)560nm — median 0.1072 (q25–q75 0.08741–0.1356)580nm — median 0.07626 (q25–q75 0.06114–0.1)590nm — median 0.06831 (q25–q75 0.0548–0.09)600nm — median 0.06443 (q25–q75 0.0517–0.08516)620nm — median 0.05402 (q25–q75 0.04366–0.07073)630nm — median 0.05203 (q25–q75 0.04209–0.06792)650nm — median 0.0446 (q25–q75 0.03636–0.05652)660nm — median 0.04232 (q25–q75 0.03467–0.05236)670nm — median 0.04232 (q25–q75 0.0352–0.05075)690nm — median 0.05898 (q25–q75 0.05012–0.07183)700nm — median 0.1124 (q25–q75 0.0936–0.1396)720nm — median 0.3115 (q25–q75 0.2816–0.3445)730nm — median 0.3957 (q25–q75 0.3669–0.4257)740nm — median 0.4477 (q25–q75 0.4197–0.4778)760nm — median 0.4792 (q25–q75 0.45–0.512)770nm — median 0.4806 (q25–q75 0.4512–0.5141)790nm — median 0.4803 (q25–q75 0.4507–0.5146)800nm — median 0.4802 (q25–q75 0.4505–0.5147)810nm — median 0.48 (q25–q75 0.4504–0.5146)830nm — median 0.4797 (q25–q75 0.45–0.5142)840nm — median 0.4793 (q25–q75 0.4499–0.5137)860nm — median 0.4786 (q25–q75 0.4492–0.513)870nm — median 0.4782 (q25–q75 0.4488–0.5125)880nm — median 0.4776 (q25–q75 0.4483–0.5119)900nm — median 0.4763 (q25–q75 0.4472–0.5104)910nm — median 0.4755 (q25–q75 0.4465–0.5097)930nm — median 0.4735 (q25–q75 0.4446–0.5073)940nm — median 0.4716 (q25–q75 0.4429–0.505)960nm — median 0.4654 (q25–q75 0.4371–0.4972)970nm — median 0.4635 (q25–q75 0.4355–0.4947)980nm — median 0.4627 (q25–q75 0.4348–0.4934)1,000nm — median 0.4634 (q25–q75 0.4352–0.4949)1,010nm — median 0.4644 (q25–q75 0.4361–0.4961)1,030nm — median 0.4665 (q25–q75 0.4378–0.4994)1,040nm — median 0.4672 (q25–q75 0.4385–0.5001)1,050nm — median 0.4675 (q25–q75 0.4387–0.5005)1,070nm — median 0.4674 (q25–q75 0.4385–0.5004)1,080nm — median 0.4669 (q25–q75 0.4381–0.5)1,100nm — median 0.4651 (q25–q75 0.4364–0.4982)1,110nm — median 0.464 (q25–q75 0.4354–0.4968)1,120nm — median 0.4623 (q25–q75 0.4338–0.4949)1,140nm — median 0.4525 (q25–q75 0.4249–0.483)1,150nm — median 0.4445 (q25–q75 0.4173–0.4735)1,170nm — median 0.4372 (q25–q75 0.4104–0.4649)1,180nm — median 0.4357 (q25–q75 0.4093–0.4634)1,190nm — median 0.4346 (q25–q75 0.4082–0.4622)1,210nm — median 0.4346 (q25–q75 0.4081–0.4623)1,220nm — median 0.4355 (q25–q75 0.409–0.4637)1,240nm — median 0.4378 (q25–q75 0.4107–0.4662)1,250nm — median 0.4384 (q25–q75 0.4113–0.467)1,260nm — median 0.4386 (q25–q75 0.4115–0.4673)1,280nm — median 0.437 (q25–q75 0.4101–0.4656)1,290nm — median 0.4352 (q25–q75 0.4085–0.4634)1,310nm — median 0.4277 (q25–q75 0.4015–0.455)1,320nm — median 0.421 (q25–q75 0.395–0.4474)1,330nm — median 0.4126 (q25–q75 0.3872–0.438)1,350nm — median 0.3936 (q25–q75 0.3685–0.4177)1,360nm — median 0.3844 (q25–q75 0.3593–0.4082)1,380nm — median 0.3459 (q25–q75 0.3192–0.3696)1,390nm — median 0.3025 (q25–q75 0.2732–0.3273)1,400nm — median 0.2505 (q25–q75 0.2204–0.2777)1,420nm — median 0.186 (q25–q75 0.1577–0.2135)1,430nm — median 0.1744 (q25–q75 0.1467–0.2017)1,450nm — median 0.1687 (q25–q75 0.1414–0.1963)1,460nm — median 0.1706 (q25–q75 0.1433–0.1984)1,470nm — median 0.177 (q25–q75 0.1493–0.205)1,490nm — median 0.2003 (q25–q75 0.1717–0.2286)1,500nm — median 0.2138 (q25–q75 0.185–0.2418)1,520nm — median 0.24 (q25–q75 0.2107–0.2673)1,530nm — median 0.2522 (q25–q75 0.223–0.2789)1,540nm — median 0.2633 (q25–q75 0.2343–0.2895)1,560nm — median 0.2826 (q25–q75 0.254–0.3078)1,570nm — median 0.2905 (q25–q75 0.262–0.3154)1,590nm — median 0.3041 (q25–q75 0.2759–0.3283)1,600nm — median 0.3098 (q25–q75 0.2818–0.3338)1,610nm — median 0.3148 (q25–q75 0.287–0.3385)1,630nm — median 0.3223 (q25–q75 0.295–0.346)1,640nm — median 0.3251 (q25–q75 0.2982–0.3488)1,660nm — median 0.3272 (q25–q75 0.3–0.351)1,670nm — median 0.3269 (q25–q75 0.3–0.3506)1,680nm — median 0.3256 (q25–q75 0.2988–0.3494)1,700nm — median 0.3198 (q25–q75 0.2928–0.3434)1,710nm — median 0.3161 (q25–q75 0.2891–0.3398)1,730nm — median 0.3083 (q25–q75 0.281–0.3317)1,740nm — median 0.3043 (q25–q75 0.2769–0.3277)1,750nm — median 0.2992 (q25–q75 0.2718–0.3227)1,770nm — median 0.2888 (q25–q75 0.2607–0.3124)1,780nm — median 0.2855 (q25–q75 0.2574–0.3093)1,800nm — median 0.2839 (q25–q75 0.2556–0.3077)1,810nm — median 0.2843 (q25–q75 0.256–0.308)1,820nm — median 0.2844 (q25–q75 0.2561–0.3081)1,840nm — median 0.2788 (q25–q75 0.2503–0.3025)1,850nm — median 0.2685 (q25–q75 0.2398–0.2924)1,870nm — median 0.2103 (q25–q75 0.1816–0.2368)1,880nm — median 0.1578 (q25–q75 0.1311–0.1846)1,890nm — median 0.09865 (q25–q75 0.08–0.1204)1,910nm — median 0.04958 (q25–q75 0.0383–0.06264)1,920nm — median 0.04428 (q25–q75 0.03429–0.05592)1,940nm — median 0.045 (q25–q75 0.03479–0.05687)1,950nm — median 0.04808 (q25–q75 0.03727–0.06086)1,970nm — median 0.05767 (q25–q75 0.04501–0.07347)1,980nm — median 0.0641 (q25–q75 0.05016–0.0814)1,990nm — median 0.07133 (q25–q75 0.056–0.09025)2,010nm — median 0.08706 (q25–q75 0.06898–0.1087)2,020nm — median 0.095 (q25–q75 0.07545–0.1176)2,040nm — median 0.1092 (q25–q75 0.08771–0.1333)2,050nm — median 0.1155 (q25–q75 0.09322–0.14)2,060nm — median 0.1218 (q25–q75 0.09878–0.1469)2,080nm — median 0.135 (q25–q75 0.1103–0.1609)2,090nm — median 0.1412 (q25–q75 0.1159–0.1676)2,110nm — median 0.153 (q25–q75 0.1265–0.1801)2,120nm — median 0.1584 (q25–q75 0.1313–0.186)2,130nm — median 0.163 (q25–q75 0.1356–0.1909)2,150nm — median 0.1702 (q25–q75 0.1424–0.1984)2,160nm — median 0.173 (q25–q75 0.1451–0.2009)2,180nm — median 0.1775 (q25–q75 0.1499–0.205)2,190nm — median 0.18 (q25–q75 0.1521–0.2073)2,200nm — median 0.1821 (q25–q75 0.1545–0.2094)2,220nm — median 0.1842 (q25–q75 0.1564–0.211)2,230nm — median 0.1831 (q25–q75 0.1552–0.2099)2,250nm — median 0.1743 (q25–q75 0.1467–0.2008)2,260nm — median 0.1678 (q25–q75 0.1407–0.1943)2,270nm — median 0.1615 (q25–q75 0.135–0.1877)2,290nm — median 0.1507 (q25–q75 0.125–0.1767)2,300nm — median 0.145 (q25–q75 0.12–0.1709)2,320nm — median 0.1357 (q25–q75 0.1113–0.1613)2,330nm — median 0.1315 (q25–q75 0.1074–0.1567)2,340nm — median 0.1263 (q25–q75 0.1027–0.1512)2,360nm — median 0.1172 (q25–q75 0.09446–0.1416)2,370nm — median 0.1128 (q25–q75 0.0903–0.1369)2,390nm — median 0.1011 (q25–q75 0.08034–0.1242)2,400nm — median 0.09659 (q25–q75 0.07639–0.119)

Sampling

Wavelengths196
Axis range450–2,400 nm
Mean spacing10 nm
Griduniform
Observations47,393

Signal & quality

Value range0 – 0.949
Mean range0.0446 – 0.479
Mean level0.2679
Area524.4
PTP0.4341
Noise RMS0.00052245
SNR5.1e+02
SNR dB5e+01 dB
Dynamic range0.434
Smoothness0.007389
Saturated0.0%
X-outliers22,241

Integrity & artefacts

NaN ratio0.00%
Inf count0
Zero ratio0.00%
Spike count905,064
Spike rate9.84%
Jump count353,488
Jump rate3.82%
Clip fraction0.00%

Shape & reference

Baseline slope-0.16073
Curvature RMS0.0074967
D1 RMS0.017105
RMS to mean0.031803
RMS p950.1188
SAM to mean0.063788
SAM p950.18644
Affine offset p950.081171
Affine gain p95 Δ0.30251
Affine residual p950.042475
Xcorr lag p950

Outliers & repeatability

PCA Q p95/median5.5
Hotelling T2 p95/median11
Mahalanobis H p95/median3.3
Repeat groups0

Dimensionality (PCA)

Effective rank2
PCs → 95% var3
PCs → 99% var5
Top-10 cum. var99.9%
Computed metric scores 29worst 1.00
FamilleMétrique calculéeValeurScoreNiveauInterprétation datasetCauses typiquesCalcul / scoring
Intégrité des donnéesNaN ratiointegrity.nan_ratio0%0.00faibleSpectre completErreur acquisition/exportcount(isnan(X)) / X.sizealert = min(1, nan_ratio / 0.05)
Intégrité des donnéesInf countintegrity.inf_count00.00faibleNormalCalculs invalidescount(isinf(X))alert = min(1, inf_count / 1)
Intégrité des donnéesZero ratiointegrity.zero_ratio0.00122%0.00faibleNormalExport, saturationcount(X == 0) / count(finite X)alert = min(1, zero_ratio / 0.05)
Amplitude globaleMean reflectanceamplitude.mean_reflectance0.267910.74fortValeur atypique: Trop clair / fond visible ou Trop sombreFond, géométriemean(X finite)alert reuses baseline/shape drift because absolute reflectance ranges are technology-dependent
Amplitude globaleArea under curveamplitude.area_under_curve524.370.74fortValeur atypique: Différence d'éclairement ou NormalDistance sondetrapezoid(mean_spectrum, spectral_axis)alert reuses baseline/shape drift because area scale depends on axis and units
Amplitude globalePeak-to-peak (PTP)amplitude.peak_to_peak0.434150.00faibleVariabilité forteSaturationmax(mean_spectrum) - min(mean_spectrum)alert increases when dynamic range is abnormally flat
Amplitude globaleVarianceamplitude.variance0.0281970.00faibleNormal ou hétérogèneMauvais contactvar(X finite)alert increases when variance/dynamic range is abnormally flat
BruitNoise RMSnoise.noise_rms0.000522450.02faibleStableLampe, détecteurmedian MAD(second derivative) * 1.4826 / sqrt(6)alert = noise_rms / signal_scale, saturated at 5%
BruitSNRnoise.snr512.80.00faibleBon signalAcquisitionmean(abs(X)) / noise_rmsalert decreases with SNR dB; >=40 dB is treated as low alert
BruitBandwise SNRnoise.bandwise_snr_min10.9660.41faibleZone fiableDétecteurmin(abs(mean_spectrum) / local second-derivative noise)alert decreases with worst-band SNR dB; >=35 dB is treated as low alert
Artefacts locauxSpike countartefacts.spike_count905,0641.00fortArtefactsCosmic rays, splicecount robust outliers in second derivativealert follows spike_rate, saturated at 1%
Artefacts locauxSpike rateartefacts.spike_rate9.84%1.00fortSpectre suspectInterpolationspike_count / (n_samples * (n_features - 2))alert = min(1, spike_rate / 0.01)
Artefacts locauxJump countartefacts.jump_count353,4881.00fortRaccord détecteurSplicecount robust outliers in first derivativealert follows jump_rate, saturated at 1%
Artefacts locauxJump rateartefacts.jump_rate3.82%1.00fortProblème spectralCalibrationjump_count / (n_samples * (n_features - 1))alert = min(1, jump_rate / 0.01)
Artefacts locauxClip fractionartefacts.clip_fraction0.00123%0.00faibleNormalDétecteur saturéfraction of finite cells equal to repeated min/max extremaalert = min(1, clip_fraction / 0.01)
Forme spectraleBaseline slopeshape.baseline_slope-0.160730.74fortDériveÉclairementlinear slope of mean_spectrum over normalized axisalert = abs(slope / signal_scale), saturated at 0.5
Forme spectraleCurvature RMSshape.curvature_rms0.00749671.00fortForme inhabituelleFond, splicemedian RMS(second derivative per spectrum)alert = curvature_rms / signal_scale, saturated at 1%
Forme spectraleD1 RMSshape.d1_rms0.0171050.79fortSpectre structuréBiologie ou artefactmedian RMS(first derivative per spectrum)alert = d1_rms / signal_scale, saturated at 5%
Outliers multivariésPCA Q (SPE)outliers.pca_q_ratio5.45040.68moyenSpectre atypiqueArtefact, mélangep95(Q/SPE residual) / median(Q/SPE residual)alert = min(1, pca_q_ratio / 8)
Outliers multivariésHotelling T²outliers.hotelling_t2_ratio10.5821.00fortExtrême mais cohérentVariabilité naturellep95(Hotelling T2) / median(Hotelling T2)alert = min(1, hotelling_t2_ratio / 8)
Outliers multivariésMahalanobis Houtliers.mahalanobis_h_ratio3.25290.81fortOutlier globalDomaine différentp95(sqrt(T2)) / median(sqrt(T2))alert = min(1, mahalanobis_h_ratio / 4)
Comparaison à référenceRMS to mean spectrumreference.rms_to_mean_spectrum_p950.11881.00fortSpectre différentDomain shiftp95 RMS distance to dataset mean spectrumalert = RMS_p95 / signal_scale, saturated at 25%
Comparaison à référenceSpectral Angle Mapper (SAM)reference.sam_to_mean_spectrum_p950.186440.53moyenForme différenteFond, géométriep95 spectral angle to dataset mean spectrumalert = min(1, SAM_p95 / 0.35 rad)
RépétabilitéRMS intra-IDrepeatability.rms_intra_id—0.00faibleStablePositionnementmedian RMS distance to repeated-sample centroidalert = RMS_intra_ID / signal_scale, saturated at 10%
RépétabilitéSAM intra-IDrepeatability.sam_intra_id—0.00faibleStableAcquisitionmedian SAM to repeated-sample centroidalert = min(1, SAM_intra_ID / 0.15 rad)
RépétabilitéCV intra-IDrepeatability.cv_intra_id—0.00faibleStableOpérateurmedian within-ID band CValert = min(1, CV_intra_ID / 0.25)
Structure du datasetPCA score densitystructure.pca_score_density10.4841.00fortSous-populationsLots différents1 / median kNN distance in PCA score spacealert follows density_cv/profile structure complexity, not raw density alone
Structure du datasetLocal Outlier Factor (LOF)structure.local_outlier_factor_p953.81721.00fortSpectre isoléCas raresp95 approximate LOF from PCA-score kNN distancesalert = min(1, max(0, LOF_p95 - 1) / 2)
Structure du datasetIsolation Forest scorestructure.isolation_forest_score_p950.589841.00fortSpectre atypiqueDiverses causesp95 IsolationForest anomaly score on PCA scoresalert follows structure complexity; raw score is implementation-dependent
X PCA score plot-5.0-2.50.02.55.0-2-1012PC1 -0.3328 · PC2 0.1635PC1 -0.02402 · PC2 0.1115PC1 0.3417 · PC2 0.3531PC1 -0.3512 · PC2 -0.2293PC1 0.1763 · PC2 -1.114PC1 0.2549 · PC2 -0.1748PC1 0.09003 · PC2 0.4631PC1 0.05584 · PC2 0.3759PC1 -0.1401 · PC2 0.2993PC1 0.05266 · PC2 0.233PC1 0.3432 · PC2 -0.2681PC1 -0.2101 · PC2 0.3306PC1 -0.9079 · PC2 0.4755PC1 -0.7044 · PC2 0.8246PC1 -0.763 · PC2 0.7301PC1 -0.1405 · PC2 0.02526PC1 -0.5938 · PC2 0.3795PC1 0.6799 · PC2 1.305PC1 1.984 · PC2 1.311PC1 0.1594 · PC2 0.1407PC1 0.1355 · PC2 0.2894PC1 -0.2166 · PC2 -0.09088PC1 0.1392 · PC2 -0.08445PC1 0.4059 · PC2 0.4008PC1 -0.6195 · PC2 0.3333PC1 0.256 · PC2 -0.02647PC1 -0.6218 · PC2 -0.1824PC1 0.3681 · PC2 -1.189PC1 0.007774 · PC2 0.09905PC1 -0.7706 · PC2 0.01864PC1 0.295 · PC2 -0.1848PC1 0.3421 · PC2 -0.386PC1 -0.3996 · PC2 -0.2526PC1 -0.01401 · PC2 -0.2134PC1 0.007901 · PC2 -0.106PC1 -0.6066 · PC2 -0.8266PC1 -0.2323 · PC2 -1.161PC1 -0.2859 · PC2 -0.02489PC1 -1.38 · PC2 -0.13PC1 0.3671 · PC2 -0.4536PC1 1.249 · PC2 -0.4333PC1 0.2024 · PC2 -0.453PC1 0.6484 · PC2 -0.2084PC1 0.4388 · PC2 -0.1931PC1 0.7311 · PC2 -0.366PC1 0.7787 · PC2 -0.3022PC1 0.5622 · PC2 -0.2227PC1 0.2478 · PC2 -0.5562PC1 -1.216 · PC2 -0.3018PC1 0.3776 · PC2 -0.655PC1 -0.4425 · PC2 -0.3958PC1 -0.1844 · PC2 -0.6995PC1 -0.1607 · PC2 -0.2897PC1 0.06512 · PC2 -0.3327PC1 -0.3125 · PC2 -0.6531PC1 0.02274 · PC2 -0.3499PC1 -0.2049 · PC2 -0.2111PC1 0.01131 · PC2 -0.8016PC1 -0.4459 · PC2 -0.5497PC1 -0.001715 · PC2 -0.00584PC1 -0.02207 · PC2 -0.4544PC1 -0.1967 · PC2 -0.3363PC1 -0.4408 · PC2 -0.4712PC1 -0.2114 · PC2 -0.3453PC1 -0.2459 · PC2 -0.7638PC1 0.1327 · PC2 0.009353PC1 0.8962 · PC2 -0.5446PC1 -0.04703 · PC2 0.1346PC1 0.1456 · PC2 -0.008284PC1 -0.7323 · PC2 -0.3504PC1 -0.4407 · PC2 0.02917PC1 -0.2408 · PC2 0.2769PC1 0.1044 · PC2 0.5132PC1 -0.6431 · PC2 -0.6625PC1 -0.5261 · PC2 0.1475PC1 -0.1546 · PC2 -0.5398PC1 0.1373 · PC2 0.7875PC1 -0.2817 · PC2 -0.004674PC1 -0.2519 · PC2 -0.2065PC1 -0.4681 · PC2 -0.6143PC1 0.1534 · PC2 0.08511PC1 -0.2285 · PC2 0.6097PC1 -0.7761 · PC2 -0.2286PC1 -0.2354 · PC2 0.6418PC1 -0.1141 · PC2 0.438PC1 -0.5226 · PC2 0.006169PC1 -0.2964 · PC2 -0.4265PC1 -0.2261 · PC2 -1.069PC1 -0.4287 · PC2 -0.08509PC1 -0.8162 · PC2 -0.453PC1 -0.1401 · PC2 -0.4411PC1 -0.3361 · PC2 -0.1221PC1 0.3488 · PC2 -0.4086PC1 -0.225 · PC2 -0.2756PC1 0.01284 · PC2 -0.1501PC1 0.4167 · PC2 -0.334PC1 -0.4029 · PC2 -0.09573PC1 -0.2759 · PC2 0.006995PC1 -0.4305 · PC2 -0.0602PC1 -0.5658 · PC2 -0.02449PC1 -0.3131 · PC2 0.003091PC1 -0.1392 · PC2 -0.05474PC1 -0.6439 · PC2 -0.07489PC1 -0.4464 · PC2 -0.04778PC1 -0.1813 · PC2 -0.1999PC1 -0.431 · PC2 -0.07065PC1 -0.7627 · PC2 0.02191PC1 -0.6341 · PC2 -0.02796PC1 -0.0553 · PC2 -0.06166PC1 -0.4009 · PC2 -0.03587PC1 -0.298 · PC2 -0.05949PC1 -0.02307 · PC2 0.09832PC1 -0.3801 · PC2 -0.04923PC1 -0.6061 · PC2 -0.1758PC1 -0.02716 · PC2 -0.09604PC1 -0.1569 · PC2 -0.2248PC1 0.1804 · PC2 0.46PC1 0.5093 · PC2 -0.3944PC1 1.022 · PC2 -0.02712PC1 0.7538 · PC2 -0.1285PC1 1.311 · PC2 0.0118PC1 -0.1762 · PC2 0.05193PC1 0.822 · PC2 0.05725PC1 -0.02264 · PC2 -0.3236PC1 1.175 · PC2 -0.1969PC1 -0.05188 · PC2 0.1275PC1 0.4746 · PC2 0.1518PC1 0.3889 · PC2 0.2962PC1 0.3672 · PC2 -0.1427PC1 0.01583 · PC2 0.2092PC1 0.09977 · PC2 -0.1309PC1 -0.4889 · PC2 0.1088PC1 0.004881 · PC2 0.3286PC1 -0.1182 · PC2 -0.1858PC1 -0.03232 · PC2 -0.03018PC1 0.2474 · PC2 -0.1317PC1 0.02874 · PC2 -0.4453PC1 -0.3751 · PC2 0.1185PC1 -0.3467 · PC2 0.1404PC1 -0.3451 · PC2 -0.06402PC1 0.7036 · PC2 0.06883PC1 -0.1 · PC2 -0.01351PC1 0.1345 · PC2 0.03755PC1 0.0807 · PC2 0.2338PC1 0.3103 · PC2 0.169PC1 0.3213 · PC2 0.1281PC1 0.4912 · PC2 -0.2043PC1 0.1992 · PC2 0.232PC1 -0.2961 · PC2 0.1814PC1 0.4799 · PC2 -0.2771PC1 -0.166 · PC2 -0.04284PC1 0.1126 · PC2 -0.05715PC1 -0.1761 · PC2 -0.06896PC1 0.2259 · PC2 -0.0719PC1 -0.5929 · PC2 -0.3751PC1 0.2039 · PC2 -0.06346PC1 0.2361 · PC2 -0.01474PC1 0.1189 · PC2 0.07554PC1 0.2272 · PC2 0.2426PC1 -0.000763 · PC2 0.09855PC1 0.5191 · PC2 0.6976PC1 0.329 · PC2 -0.1321PC1 0.2233 · PC2 -0.07548PC1 0.2212 · PC2 -0.03621PC1 1.733 · PC2 -0.7368PC1 0.07372 · PC2 -0.008198PC1 -0.2656 · PC2 0.4228PC1 -0.3811 · PC2 -0.63PC1 0.2141 · PC2 -0.04827PC1 0.1038 · PC2 0.463PC1 0.03852 · PC2 0.2108PC1 -0.1376 · PC2 -0.5927PC1 0.1292 · PC2 0.09128PC1 -0.6389 · PC2 -0.1115PC1 -0.2147 · PC2 0.04927PC1 0.1977 · PC2 0.003108PC1 0.297 · PC2 0.6291PC1 0.1505 · PC2 -0.08239PC1 0.08132 · PC2 -0.3357PC1 0.3764 · PC2 -0.06698PC1 -0.3164 · PC2 0.0586PC1 -0.00678 · PC2 -0.1458PC1 -0.4524 · PC2 -0.131PC1 0.1614 · PC2 0.04105PC1 0.27 · PC2 -0.1257PC1 -0.03209 · PC2 -0.0541PC1 -0.1576 · PC2 0.04192PC1 0.07077 · PC2 -0.09954PC1 0.507 · PC2 0.6452PC1 -0.06873 · PC2 0.02148PC1 0.3856 · PC2 0.4957PC1 0.1052 · PC2 0.159PC1 -0.1218 · PC2 0.02411PC1 0.3053 · PC2 -0.5107PC1 0.09205 · PC2 0.1616PC1 0.1105 · PC2 0.1892PC1 -0.003879 · PC2 -0.1734PC1 0.2218 · PC2 0.2161PC1 -0.2305 · PC2 0.3709PC1 0.4301 · PC2 -0.3072PC1 -0.2329 · PC2 -0.03509PC1 -0.5715 · PC2 0.05512PC1 0.2449 · PC2 0.4866PC1 0.1598 · PC2 0.4572PC1 0.3938 · PC2 -0.2584PC1 0.06767 · PC2 0.3071PC1 -0.08496 · PC2 -0.1246PC1 -0.07331 · PC2 -0.4401PC1 -0.6246 · PC2 0.1392PC1 0.02984 · PC2 -0.01456PC1 -0.06823 · PC2 -0.009132PC1 0.553 · PC2 -0.2916PC1 0.193 · PC2 0.08231PC1 -0.2629 · PC2 0.1128PC1 0.4655 · PC2 0.1367PC1 0.5125 · PC2 0.1331PC1 0.3048 · PC2 0.2803PC1 0.5063 · PC2 -0.08398PC1 0.1232 · PC2 0.01392PC1 -0.2592 · PC2 -0.2017PC1 0.2785 · PC2 0.1805PC1 -0.2879 · PC2 -0.3975PC1 0.2426 · PC2 -0.205PC1 -0.09116 · PC2 -0.366PC1 0.2732 · PC2 -0.2578PC1 -0.07742 · PC2 0.1836PC1 -0.5403 · PC2 0.02903PC1 -0.07249 · PC2 -0.05861PC1 -0.07197 · PC2 -0.03399PC1 0.1491 · PC2 -0.0364PC1 0.4363 · PC2 0.1669PC1 -0.1958 · PC2 -0.05407PC1 0.09643 · PC2 0.2967PC1 -0.1953 · PC2 -0.1305PC1 0.1867 · PC2 -0.127PC1 -0.0907 · PC2 0.4127PC1 -0.008114 · PC2 0.167PC1 0.2473 · PC2 -0.1167PC1 0.482 · PC2 -0.04202PC1 0.4364 · PC2 0.2248PC1 0.3201 · PC2 0.1704PC1 0.4103 · PC2 0.2918PC1 -0.05615 · PC2 -0.4996PC1 -0.2695 · PC2 -0.1696PC1 0.05026 · PC2 -0.08334PC1 -0.08042 · PC2 -0.07788PC1 0.2523 · PC2 0.01567PC1 -0.2812 · PC2 0.2607PC1 -0.5055 · PC2 -0.2258PC1 0.1976 · PC2 0.4482PC1 0.1909 · PC2 0.07909PC1 -0.4883 · PC2 0.05023PC1 0.3349 · PC2 -0.3384PC1 -0.02769 · PC2 -0.1024PC1 -0.4462 · PC2 -0.2443PC1 0.01267 · PC2 -0.05945PC1 0.5605 · PC2 0.4318PC1 0.327 · PC2 -0.4696PC1 -0.08612 · PC2 -0.137PC1 -0.2629 · PC2 -0.4023PC1 0.09732 · PC2 0.003233PC1 -0.2239 · PC2 0.1446PC1 -0.2687 · PC2 -0.01424PC1 -0.1617 · PC2 -0.1327PC1 -0.1922 · PC2 -0.6593PC1 0.03331 · PC2 -0.2072PC1 0.7986 · PC2 0.0393PC1 0.3677 · PC2 0.7511PC1 0.3036 · PC2 -0.1643PC1 -0.2253 · PC2 0.1777PC1 -0.09747 · PC2 0.1879PC1 -0.003101 · PC2 0.04217PC1 0.01326 · PC2 -0.1423PC1 -0.1456 · PC2 -0.03086PC1 0.2828 · PC2 0.09234PC1 -0.0006525 · PC2 -0.1763PC1 -0.1512 · PC2 -0.0257PC1 -0.1053 · PC2 0.09704PC1 0.07174 · PC2 0.4007PC1 -0.1596 · PC2 0.5692PC1 0.0948 · PC2 0.1844PC1 0.2401 · PC2 0.1755PC1 0.06639 · PC2 0.05207PC1 0.4484 · PC2 0.03701PC1 0.09917 · PC2 0.09514PC1 0.289 · PC2 0.02403PC1 0.1617 · PC2 0.1526PC1 0.1162 · PC2 -0.2361PC1 0.7996 · PC2 0.338PC1 -0.2094 · PC2 -0.2764PC1 0.3169 · PC2 -0.008839PC1 -0.5336 · PC2 0.03035PC1 -0.1944 · PC2 0.3892PC1 -4.062 · PC2 1.071PC1 0.06161 · PC2 0.07668PC1 -0.4748 · PC2 0.2126PC1 0.0173 · PC2 0.2241PC1 -0.1066 · PC2 -0.2661PC1 0.0706 · PC2 0.01155PC1 0.6146 · PC2 0.5936PC1 0.455 · PC2 -0.2436PC1 0.2136 · PC2 -0.2557PC1 -0.7119 · PC2 -0.1348PC1 0.1673 · PC2 -0.1099PC1 0.1036 · PC2 0.1676PC1 -4.06 · PC2 1.068PC1 -0.6162 · PC2 0.1074PC1 0.6027 · PC2 -0.5654PC1 0.3903 · PC2 0.05152PC1 0.4965 · PC2 0.179PC1 -4.064 · PC2 1.072PC1 -0.3253 · PC2 -0.3047PC1 -0.06759 · PC2 0.2397PC1 -0.1758 · PC2 0.3044PC1 -0.5098 · PC2 -0.137PC1 -0.09982 · PC2 0.2221PC1 -4.062 · PC2 1.069PC1 -4.065 · PC2 1.076PC1 -0.1922 · PC2 0.01739PC1 -0.4346 · PC2 0.4665PC1 -0.3944 · PC2 -0.1191PC1 -0.6302 · PC2 0.3088PC1 -4.059 · PC2 1.074PC1 0.09586 · PC2 -0.3927PC1 -0.2449 · PC2 0.235PC1 0.457 · PC2 0.1025PC1 -0.1745 · PC2 0.2922PC1 0.1332 · PC2 -0.1265PC1 -4.071 · PC2 1.074PC1 -0.1381 · PC2 -0.1205PC1 0.08866 · PC2 0.107PC1 -0.5581 · PC2 0.2333PC1 -0.9437 · PC2 -0.2004PC1 0.05401 · PC2 0.09862PC1 -0.208 · PC2 -0.4518PC1 -4.065 · PC2 1.071PC1 0.03245 · PC2 -0.3945PC1 -0.5943 · PC2 -0.4222PC1 1.315 · PC2 0.01229PC1 -0.2668 · PC2 0.5411PC1 -4.061 · PC2 1.072PC1 0.1471 · PC2 0.0879PC1 0.06504 · PC2 -0.07335PC1 -0.08751 · PC2 -0.1471PC1 -0.2812 · PC2 -0.1858PC1 0.2112 · PC2 -0.2482PC1 -0.1343 · PC2 -0.2426PC1 0.1198 · PC2 0.5496PC1 -0.9227 · PC2 -0.3082PC1 0.3966 · PC2 0.08836PC1 -0.4698 · PC2 -0.4867PC1 0.6179 · PC2 -0.2405PC1 0.04968 · PC2 -0.1732PC1 -0.3292 · PC2 -0.1829PC1 -0.2111 · PC2 -0.1965PC1 0.2866 · PC2 0.367PC1 -0.1272 · PC2 -0.3806PC1 -0.3051 · PC2 -0.2164PC1 -0.3945 · PC2 -0.2584PC1 0.158 · PC2 0.2418PC1 -0.3488 · PC2 -0.02855PC1 0.4753 · PC2 0.1119PC1 -0.4053 · PC2 0.0845PC1 -0.4619 · PC2 -0.1756PC1 0.2643 · PC2 0.04966PC1 -0.0503 · PC2 -0.1523PC1 -0.4939 · PC2 0.3071PC1 -0.4942 · PC2 0.02461PC1 -0.005643 · PC2 -0.2346PC1 -4.061 · PC2 1.072PC1 -0.1122 · PC2 -0.04404PC1 -0.2367 · PC2 0.1155PC1 0.1214 · PC2 -0.2497PC1 -0.7479 · PC2 -0.2578PC1 -0.000958 · PC2 -0.1444PC1 0.2868 · PC2 0.6613PC1 0.222 · PC2 -0.1685PC1 0.193 · PC2 0.0811PC1 -0.09133 · PC2 0.1542PC1 0.2988 · PC2 -0.1264PC1 0.5309 · PC2 0.5049PC1 -1.221 · PC2 -0.1627PC1 0.7879 · PC2 0.5171PC1 -0.1418 · PC2 -0.01338PC1 0.01234 · PC2 0.2294PC1 -0.1826 · PC2 -0.5366PC1 -4.063 · PC2 1.072PC1 -0.1227 · PC2 -0.07569PC1 0.3002 · PC2 -0.5848PC1 0.004676 · PC2 -0.08867PC1 0.8228 · PC2 -0.03203PC1 0.46 · PC2 0.1146PC1 -0.3005 · PC2 -0.1933PC1 0.1537 · PC2 -0.08922PC1 0.0304 · PC2 -0.1133PC1 0.6778 · PC2 -0.2802PC1 -0.04922 · PC2 -0.4799PC1 -0.1395 · PC2 0.2131PC1 0.05811 · PC2 -0.3196PC1 -0.1254 · PC2 -0.4263PC1 0.3539 · PC2 -0.2002PC1 -0.5504 · PC2 0.2041PC1 -0.6378 · PC2 0.2041PC1 0.1237 · PC2 0.4975PC1 -1.068 · PC2 -0.145PC1 -0.1103 · PC2 0.1075PC1 0.2939 · PC2 -0.1978PC1 -0.4521 · PC2 0.1887PC1 0.05131 · PC2 -0.1474PC1 0.3601 · PC2 0.262PC1 0.5616 · PC2 -0.08222PC1 0.02468 · PC2 -0.0542PC1 -0.3209 · PC2 0.1642PC1 -0.5359 · PC2 -0.2628PC1 -0.4737 · PC2 0.5309PC1 0.1823 · PC2 0.1071PC1 -0.2498 · PC2 0.5139PC1 -0.1591 · PC2 -0.1653PC1 0.1389 · PC2 0.6491PC1 -4.06 · PC2 1.071PC1 -0.04372 · PC2 0.04636PC1 0.2007 · PC2 -0.142PC1 0.5633 · PC2 -0.04949PC1 -4.061 · PC2 1.072PC1 -0.2046 · PC2 0.3013PC1 -0.16 · PC2 -0.05299PC1 0.05624 · PC2 0.0358PC1 0.2868 · PC2 -0.02177PC1 -0.2207 · PC2 -0.06932PC1 -4.059 · PC2 1.075PC1 0.04795 · PC2 -0.05172PC1 -0.02077 · PC2 -0.1394PC1 -0.1313 · PC2 -0.134PC1 0.0228 · PC2 -0.3981PC1 -0.1149 · PC2 -0.01257PC1 0.7553 · PC2 -0.164PC1 0.2435 · PC2 0.1446PC1 -0.7521 · PC2 0.2039PC1 0.3799 · PC2 0.1838PC1 -0.5505 · PC2 -0.117PC1 0.1025 · PC2 0.2289PC1 0.02656 · PC2 0.3964PC1 0.4975 · PC2 0.2071PC1 0.111 · PC2 -0.2221PC1 0.1318 · PC2 0.02183PC1 -0.2913 · PC2 -0.1132PC1 0.09134 · PC2 -0.1795PC1 -0.04162 · PC2 -0.3066PC1 0.09446 · PC2 -0.313PC1 -0.1198 · PC2 0.03901PC1 1.051 · PC2 -0.342PC1 -0.1355 · PC2 -0.4956PC1 -0.3336 · PC2 0.3084PC1 -0.09747 · PC2 -0.3192PC1 -0.7694 · PC2 0.1478PC1 0.09797 · PC2 -0.2031PC1 -0.2109 · PC2 -0.1414PC1 0.2731 · PC2 -0.4118PC1 -0.3143 · PC2 -0.1373PC1 0.007397 · PC2 -0.2435PC1 0.1681 · PC2 0.1805PC1 -0.01085 · PC2 0.1777PC1 -0.2951 · PC2 0.2509PC1 0.09127 · PC2 0.2693PC1 -0.2565 · PC2 0.3678PC1 -0.04036 · PC2 -0.1845PC1 -0.3874 · PC2 -0.009957PC1 -0.8729 · PC2 -0.1573PC1 0.2424 · PC2 0.08983PC1 0.2693 · PC2 0.09326PC1 0.01642 · PC2 0.006951PC1 0.6996 · PC2 -0.1297PC1 -0.06518 · PC2 0.03539PC1 -0.1817 · PC2 -0.1612PC1 0.3878 · PC2 -0.1413PC1 0.4345 · PC2 -0.322PC1 0.8254 · PC2 0.0008462PC1 0.5658 · PC2 -0.02343PC1 0.05511 · PC2 -0.1369PC1 0.5729 · PC2 -0.06343PC1 -0.4885 · PC2 -0.5996PC1 0.3085 · PC2 -0.1966PC1 0.2174 · PC2 0.4449PC1 0.4156 · PC2 -0.05815PC1 -0.5835 · PC2 -0.08492PC1 0.9881 · PC2 0.07911PC1 0.5287 · PC2 0.4258PC1 0.3196 · PC2 -0.3247PC1 0.2956 · PC2 -0.1655PC1 0.5872 · PC2 0.07059PC1 1.102 · PC2 -0.6193PC1 0.3305 · PC2 -0.08772PC1 0.3547 · PC2 0.2221PC1 0.5668 · PC2 -0.3651PC1 0.3202 · PC2 -0.4241PC1 0.3169 · PC2 -0.1036PC1 0.2269 · PC2 0.2782PC1 0.07595 · PC2 -0.1251PC1 0.9163 · PC2 -0.186PC1 -0.2146 · PC2 -0.1148PC1 0.2622 · PC2 0.2753PC1 1.105 · PC2 -0.6019PC1 0.6571 · PC2 0.2474PC1 0.1419 · PC2 -0.5249PC1 0.5596 · PC2 -0.4782PC1 0.6374 · PC2 -0.223PC1 0.4628 · PC2 -0.2346PC1 0.7563 · PC2 -0.2476PC1 0.2395 · PC2 -0.2601PC1 0.5968 · PC2 0.07307PC1 0.6726 · PC2 -0.162PC1 0.05313 · PC2 -0.2449PC1 0.965 · PC2 0.1218PC1 0.1081 · PC2 -0.07376PC1 1.085 · PC2 0.1111PC1 0.06595 · PC2 0.09525PC1 0.8378 · PC2 -0.262PC1 1.134 · PC2 0.2571PC1 0.6249 · PC2 -0.2343PC1 0.249 · PC2 -0.3508PC1 0.5907 · PC2 -0.4683PC1 0.9946 · PC2 0.2397PC1 0.3344 · PC2 0.2068PC1 0.7835 · PC2 -0.07772PC1 0.7733 · PC2 -0.03013PC1 0.0738 · PC2 0.2077PC1 0.3644 · PC2 -0.357PC1 0.2947 · PC2 0.2644PC1 0.5413 · PC2 0.09139PC1 0.8617 · PC2 -0.1737PC1 -1.327 · PC2 -0.8688PC1 0.9536 · PC2 0.2157PC1 0.6405 · PC2 -0.04903PC1 1.393 · PC2 -0.1061PC1 0.5218 · PC2 -0.2461PC1 0.05959 · PC2 -0.2923PC1 0.3787 · PC2 -0.3267PC1 1.027 · PC2 -0.3013PC1 0.6668 · PC2 0.1253PC1 -0.03058 · PC2 -0.2987PC1 0.08574 · PC2 -0.1335PC1 -0.02134 · PC2 -0.06278PC1 -0.01337 · PC2 0.09737PC1 -0.02257 · PC2 -0.3641PC1 0.5366 · PC2 0.2028PC1 0.04118 · PC2 -0.1528PC1 0.5023 · PC2 -0.3421PC1 0.7068 · PC2 -0.1913PC1 0.2821 · PC2 -0.148PC1 0.1364 · PC2 -0.1257PC1 0.1993 · PC2 -0.09715PC1 0.5838 · PC2 -0.5131PC1 0.4206 · PC2 0.0467PC1 0.4963 · PC2 0.4236PC1 0.9561 · PC2 -0.1791PC1 0.6043 · PC2 -0.3128PC1 1.289 · PC2 -0.04282PC1 0.2702 · PC2 -0.3311PC1 0.4786 · PC2 -0.4152PC1 0.02487 · PC2 -0.1281PC1 -0.05754 · PC2 -0.1576PC1 0.662 · PC2 -1.402PC1 0.1697 · PC2 -1.165PC1 -0.1801 · PC2 -0.1855PC1 0.2972 · PC2 -0.08238PC1 0.06215 · PC2 0.5212PC1 -0.04525 · PC2 -0.2694PC1 -0.2493 · PC2 -0.08648PC1 0.1757 · PC2 0.09477PC1 -0.8403 · PC2 0.2953PC1 0.58 · PC2 -0.06843PC1 -0.2525 · PC2 -0.5774PC1 -0.2636 · PC2 -0.07783PC1 0.4059 · PC2 0.5572PC1 -0.05805 · PC2 0.134PC1 -0.09343 · PC2 -0.1228PC1 -0.6503 · PC2 -0.01461PC1 -0.2142 · PC2 0.2717PC1 0.179 · PC2 -0.04213PC1 0.1465 · PC2 -0.02877PC1 -0.3286 · PC2 -0.06796PC1 -0.8894 · PC2 -0.2047PC1 -0.1273 · PC2 -0.083PC1 0.3407 · PC2 -0.08937PC1 -0.4409 · PC2 0.1395PC1 -0.7233 · PC2 -0.6092PC1 0.09693 · PC2 -0.05226PC1 -0.07964 · PC2 0.2353PC1 -0.3473 · PC2 -0.1368PC1 0.1792 · PC2 -0.03209PC1 -0.322 · PC2 -0.04628PC1 -0.1468 · PC2 -0.05392PC1 0.7305 · PC2 -0.003385PC1 0.2517 · PC2 0.7856PC1 0.1387 · PC2 -0.1694PC1 -0.1033 · PC2 0.1808PC1 -0.05107 · PC2 0.01495PC1 -0.2813 · PC2 0.1265PC1 -0.2476 · PC2 -0.2411PC1 -0.2373 · PC2 -0.1534PC1 -0.115 · PC2 -0.2029PC1 0.08002 · PC2 -0.06457PC1 -0.119 · PC2 -0.2421PC1 0.7772 · PC2 0.757PC1 -0.0279 · PC2 -0.08366PC1 0.1198 · PC2 0.1462PC1 0.5152 · PC2 -0.5427PC1 0.4319 · PC2 0.2523PC1 -0.08587 · PC2 0.4269PC1 0.07495 · PC2 0.5449PC1 -0.248 · PC2 -0.2405PC1 -0.1475 · PC2 0.1709PC1 -0.2675 · PC2 0.2906PC1 0.1314 · PC2 0.1865PC1 0.06612 · PC2 -0.1038PC1 0.2503 · PC2 0.0367PC1 -0.2147 · PC2 0.155PC1 -0.6407 · PC2 -0.1866PC1 -0.1963 · PC2 -0.1865PC1 -0.1532 · PC2 0.07233PC1 0.5505 · PC2 -0.1695PC1 0.2269 · PC2 -0.06291PC1 -0.0492 · PC2 0.294PC1 -0.304 · PC2 -0.1373PC1 -0.2751 · PC2 -0.04836PC1 0.1756 · PC2 0.4595PC1 -0.4936 · PC2 -0.2972PC1 0.5121 · PC2 0.4477PC1 -0.02461 · PC2 -0.7209PC1 -0.3962 · PC2 -0.1672PC1 -0.5984 · PC2 -0.35PC1 0.1965 · PC2 -0.5539PC1 0.2086 · PC2 0.1885PC1 -0.4338 · PC2 -0.6883PC1 0.2436 · PC2 0.332PC1 1.059 · PC2 0.3065PC1 -0.3642 · PC2 -0.1329PC1 0.2088 · PC2 0.3172PC1 0.174 · PC2 0.09757PC1 0.1289 · PC2 0.01827PC1 -0.04615 · PC2 0.2998PC1 0.2821 · PC2 -0.3028PC1 -0.5479 · PC2 0.1951PC1 -0.291 · PC2 -0.1816PC1 -0.2476 · PC2 -0.0005124PC1 0.136 · PC2 -0.2709PC1 -0.2046 · PC2 0.008866PC1 0.1018 · PC2 -0.02183PC1 -0.4527 · PC2 -0.579PC1 -0.8373 · PC2 -0.1702PC1 -0.4713 · PC2 -0.2047PC1 0.1457 · PC2 -0.2148PC1 0.3348 · PC2 -0.6051PC1 0.4362 · PC2 -0.00494PC1 0.8555 · PC2 0.1941PC1 -0.1108 · PC2 -0.1919PC1 -0.8856 · PC2 -0.3486PC1 -0.2475 · PC2 -0.2282PC1 -0.04586 · PC2 0.01896PC1 -0.117 · PC2 -0.3329PC1 -0.3821 · PC2 -0.07017PC1 -0.3715 · PC2 -0.1742PC1 -0.3009 · PC2 0.01425PC1 -0.5114 · PC2 -0.0977PC1 -0.6465 · PC2 0.271PC1 -0.0298 · PC2 0.2486PC1 -0.07531 · PC2 -0.1822PC1 -0.07564 · PC2 -0.04533PC1 -0.2686 · PC2 -0.2148PC1 -0.2934 · PC2 -0.4134PC1 -0.09406 · PC2 0.3461PC1 0.3893 · PC2 0.3792PC1 0.1658 · PC2 0.1184PC1 0.6379 · PC2 0.4939PC1 0.6492 · PC2 -0.3669PC1 0.9483 · PC2 -0.1125PC1 -0.3391 · PC2 -0.4914PC1 0.1295 · PC2 -0.2609PC1 -0.476 · PC2 -0.4165PC1 -0.301 · PC2 0.355PC1 -0.1116 · PC2 -0.1283PC1 -0.5407 · PC2 -0.524PC1 -0.1168 · PC2 -0.234PC1 -0.4807 · PC2 -0.1306PC1 -0.08404 · PC2 -0.5329PC1 -0.4428 · PC2 -0.4056PC1 -0.9445 · PC2 -0.009142PC1 4.163 · PC2 1.066PC1 4.253 · PC2 1.39PC1 4.477 · PC2 1.063PC1 3.615 · PC2 1.13PC1 4.081 · PC2 1.599PC1 4.321 · PC2 1.598PC1 3.204 · PC2 1.756PC1 4.426 · PC2 0.4961PC1 3.854 · PC2 1.157PC1 4.105 · PC2 1.034PC1 3.791 · PC2 1.067PC1 4.255 · PC2 0.6693PC1 3.877 · PC2 0.8402PC1 -0.1065 · PC2 -0.07872PC1 0.1052 · PC2 -0.1002PC1 0.1175 · PC2 -0.1254PC1 0.1456 · PC2 -0.07151PC1 -0.001625 · PC2 0.2338PC1 0.2511 · PC2 0.2613PC1 0.1509 · PC2 -0.04541PC1 0.1579 · PC2 0.2342PC1 0.1341 · PC2 0.09702PC1 0.07437 · PC2 0.01804PC1 0.404 · PC2 0.09105PC1 0.07314 · PC2 -0.009323PC1 0.1494 · PC2 0.1737PC1 -0.09202 · PC2 0.01301PC1 0.03696 · PC2 -0.1076PC1 -0.1196 · PC2 0.09179PC1 0.001888 · PC2 -0.1015PC1 -0.2215 · PC2 0.1856PC1 0.2154 · PC2 -0.2344PC1 0.2682 · PC2 -0.2106PC1 0.02603 · PC2 -0.1082PC1 0.3226 · PC2 -0.3061PC1 -0.01816 · PC2 -0.1464PC1 0.4514 · PC2 -0.2312PC1 -0.5894 · PC2 0.0489PC1 0.2942 · PC2 -0.2598PC1 0.07068 · PC2 0.1203PC1 -0.016 · PC2 -0.004192PC1 0.1736 · PC2 -0.3337PC1 0.1739 · PC2 -0.2429PC1 0.2576 · PC2 -0.4774PC1 -0.9789 · PC2 -0.08282PC1 -0.7127 · PC2 -0.03865PC1 -0.3623 · PC2 0.1402PC1 -0.6188 · PC2 0.001374PC1 -0.7148 · PC2 -0.02538PC1 -0.1861 · PC2 -0.008106PC1 -0.7399 · PC2 -0.01306PC1 -0.6473 · PC2 -0.1114PC1 -0.8 · PC2 0.226PC1 -0.6708 · PC2 -0.1051PC1 -0.8194 · PC2 -0.0532PC1 -1.596 · PC2 -0.2626PC1 -0.5195 · PC2 -0.7392PC1 -0.06699 · PC2 -0.2723PC1 0.6089 · PC2 -0.7151PC1 -0.1071 · PC2 -0.9807PC1 0.04698 · PC2 -0.6845PC1 -0.3605 · PC2 0.4429PC1 -1.713 · PC2 0.3937PC1 -0.01333 · PC2 -0.216PC1 -0.6068 · PC2 0.4682PC1 -2.041 · PC2 0.6903PC1 0.06573 · PC2 -0.2656PC1 -0.4293 · PC2 -0.3953PC1 -0.6277 · PC2 -0.1648PC1 -1.146 · PC2 -0.1019PC1 -0.2968 · PC2 -0.1351PC1 0.03168 · PC2 -0.07127PC1 -1.677 · PC2 0.6586PC1 -2.495 · PC2 0.7189PC1 -1.876 · PC2 0.6562PC1 -2.298 · PC2 0.7343PC1 -2.327 · PC2 0.8717PC1 1.011 · PC2 -0.4671PC1 0.332 · PC2 -0.2384PC1 0.673 · PC2 -0.3525PC1 0.4652 · PC2 -0.01109PC1 0.3266 · PC2 0.04721PC1 -0.6864 · PC2 0.2553PC1 -0.03265 · PC2 -0.1393PC1 0.1772 · PC2 0.1931PC1 -0.001051 · PC2 0.3666PC1 0.03094 · PC2 -0.2029PC1 -0.5336 · PC2 -0.2098PC1 -0.1733 · PC2 -0.06716PC1 -0.6031 · PC2 0.01974PC1 0.09982 · PC2 0.1291PC1 1.574 · PC2 1.286PC1 0.6071 · PC2 0.3841PC1 -0.06896 · PC2 0.2763PC1 -0.4431 · PC2 -0.5031PC1 0.0605 · PC2 -0.3851PC1 0.7234 · PC2 -0.07219PC1 0.8742 · PC2 -0.135PC1 3.102 · PC2 1.625PC1 0.06868 · PC2 0.3475PC1 -0.03838 · PC2 0.4186PC1 -0.1207 · PC2 0.5643PC1 -0.5504 · PC2 0.354PC1 -0.6801 · PC2 0.2378PC1 -0.7129 · PC2 0.4575PC1 0.5972 · PC2 -0.1728PC1 0.2708 · PC2 -0.4553PC1 -0.2964 · PC2 0.05357PC1 -1.213 · PC2 -0.1753PC1 -0.6209 · PC2 0.117PC1 -0.2999 · PC2 -0.09728PC1 -1.052 · PC2 -0.1351PC1 -0.7566 · PC2 0.1744PC1 (79.9%)PC2 (14.6%)800 scores
PCA explained variance0%25%50%75%100%PC1: 79.7% (cumulative 79.7%)1PC2: 14.5% (cumulative 94.2%)2PC3: 2.6% (cumulative 96.8%)3PC4: 1.8% (cumulative 98.6%)4PC5: 0.4% (cumulative 99.1%)5PC6: 0.3% (cumulative 99.4%)6PC7: 0.2% (cumulative 99.6%)7PC8: 0.1% (cumulative 99.7%)8PC9: 0.1% (cumulative 99.8%)9PC10: 0.1% (cumulative 99.9%)10cumulative explained variancePC variancecumulativeprincipal component · cumulative (dashed)
X-Y spectral correlation 4
X · Chla+b spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation05001,0001,5002,0002,500|r|signed raxis · Pearson correlation scale
X · Ccar spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation05001,0001,5002,0002,500|r|signed raxis · Pearson correlation scale
X · EWT spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation05001,0001,5002,0002,500|r|signed raxis · Pearson correlation scale
Targetmax |r|axis @ maxmean |r||r| ≥ .5
Chla+b0.5151,9400.1731.5%
Ccar0.5851,9300.2084.6%
EWT0.01825200.008770.0%
LMA0.2782,3000.1390.0%

Metric interpretation reference

Metric catalog 29
FamilleMétriqueCe qu’elle détecteForte valeur =Faible valeur =Causes typiquesCalcul / score
Intégrité des donnéesNaN ratioDonnées manquantesSpectre corrompuSpectre completErreur acquisition/exportcount(isnan(X)) / X.sizealert = min(1, nan_ratio / 0.05)
Intégrité des donnéesInf countValeurs infiniesCorruptionNormalCalculs invalidescount(isinf(X))alert = min(1, inf_count / 1)
Intégrité des donnéesZero ratioColonnes ou cellules nullesSpectre tronquéNormalExport, saturationcount(X == 0) / count(finite X)alert = min(1, zero_ratio / 0.05)
Amplitude globaleMean reflectanceNiveau moyenTrop clair / fond visibleTrop sombreFond, géométriemean(X finite)alert reuses baseline/shape drift because absolute reflectance ranges are technology-dependent
Amplitude globaleArea under curveIntensité globaleDifférence d'éclairementNormalDistance sondetrapezoid(mean_spectrum, spectral_axis)alert reuses baseline/shape drift because area scale depends on axis and units
Amplitude globalePeak-to-peak (PTP)DynamiqueVariabilité forteSpectre platSaturationmax(mean_spectrum) - min(mean_spectrum)alert increases when dynamic range is abnormally flat
Amplitude globaleVarianceVariabilité spectraleNormal ou hétérogèneSpectre platMauvais contactvar(X finite)alert increases when variance/dynamic range is abnormally flat
BruitNoise RMSBruit haute fréquenceBruitéStableLampe, détecteurmedian MAD(second derivative) * 1.4826 / sqrt(6)alert = noise_rms / signal_scale, saturated at 5%
BruitSNRQualité signalBon signalMauvais signalAcquisitionmean(abs(X)) / noise_rmsalert decreases with SNR dB; >=40 dB is treated as low alert
BruitBandwise SNRBruit localiséZone fiableZone problématiqueDétecteurmin(abs(mean_spectrum) / local second-derivative noise)alert decreases with worst-band SNR dB; >=35 dB is treated as low alert
Artefacts locauxSpike countPics étroitsArtefactsSpectre propreCosmic rays, splicecount robust outliers in second derivativealert follows spike_rate, saturated at 1%
Artefacts locauxSpike rateDensité de picsSpectre suspectNormalInterpolationspike_count / (n_samples * (n_features - 2))alert = min(1, spike_rate / 0.01)
Artefacts locauxJump countDiscontinuitésRaccord détecteurContinuSplicecount robust outliers in first derivativealert follows jump_rate, saturated at 1%
Artefacts locauxJump rateFréquence de sautsProblème spectralNormalCalibrationjump_count / (n_samples * (n_features - 1))alert = min(1, jump_rate / 0.01)
Artefacts locauxClip fractionSaturationClippingNormalDétecteur saturéfraction of finite cells equal to repeated min/max extremaalert = min(1, clip_fraction / 0.01)
Forme spectraleBaseline slopePente globaleDériveStableÉclairementlinear slope of mean_spectrum over normalized axisalert = abs(slope / signal_scale), saturated at 0.5
Forme spectraleCurvature RMSCourbureForme inhabituelleLisseFond, splicemedian RMS(second derivative per spectrum)alert = curvature_rms / signal_scale, saturated at 1%
Forme spectraleD1 RMSVariabilité localeSpectre structuréPlatBiologie ou artefactmedian RMS(first derivative per spectrum)alert = d1_rms / signal_scale, saturated at 5%
Outliers multivariésPCA Q (SPE)Non expliqué par PCASpectre atypiqueConformeArtefact, mélangep95(Q/SPE residual) / median(Q/SPE residual)alert = min(1, pca_q_ratio / 8)
Outliers multivariésHotelling T²Extrême dans PCAExtrême mais cohérentCentralVariabilité naturellep95(Hotelling T2) / median(Hotelling T2)alert = min(1, hotelling_t2_ratio / 8)
Outliers multivariésMahalanobis HDistance au nuageOutlier globalPopulation normaleDomaine différentp95(sqrt(T2)) / median(sqrt(T2))alert = min(1, mahalanobis_h_ratio / 4)
Comparaison à référenceRMS to mean spectrumDistance moyenneSpectre différentTypiqueDomain shiftp95 RMS distance to dataset mean spectrumalert = RMS_p95 / signal_scale, saturated at 25%
Comparaison à référenceSpectral Angle Mapper (SAM)Différence de formeForme différenteSimilaireFond, géométriep95 spectral angle to dataset mean spectrumalert = min(1, SAM_p95 / 0.35 rad)
RépétabilitéRMS intra-IDReproductibilitéMauvaise répétabilitéStablePositionnementmedian RMS distance to repeated-sample centroidalert = RMS_intra_ID / signal_scale, saturated at 10%
RépétabilitéSAM intra-IDVariation de formeInstableStableAcquisitionmedian SAM to repeated-sample centroidalert = min(1, SAM_intra_ID / 0.15 rad)
RépétabilitéCV intra-IDVariabilité interneMauvais contrôleStableOpérateurmedian within-ID band CValert = min(1, CV_intra_ID / 0.25)
Structure du datasetPCA score densityClustersSous-populationsHomogèneLots différents1 / median kNN distance in PCA score spacealert follows density_cv/profile structure complexity, not raw density alone
Structure du datasetLocal Outlier Factor (LOF)Anomalie localeSpectre isoléPopulation normaleCas raresp95 approximate LOF from PCA-score kNN distancesalert = min(1, max(0, LOF_p95 - 1) / 2)
Structure du datasetIsolation Forest scoreAnomalie globaleSpectre atypiqueNormalDiverses causesp95 IsolationForest anomaly score on PCA scoresalert follows structure complexity; raw score is implementation-dependent
Technology-specific extensions
TechnologieAdaptations / métriquesAnomalies cibléesCommentaire pratique
UV-Vis 300-1000 nmBaseline, pente globale, dérive aux bords 300-350 et 900-1000; métriques par zonesLumière parasite, mauvais blanc, saturation, faible signal aux extrémitésLes bords sont souvent instables; calculer aussi des scores edge/middle.
UV-Vis 300-1000 nmSaturation / clipping proche absorbance max ou réflectance maxSignal écrêtéTrès important si absorption forte.
UV-Vis 300-1000 nmRed-edge, position de maximum, ratios de bandes si végétalDécalage biologique ou artefact optiqueAide à distinguer changement réel et problème d'acquisition.
UV-Vis 300-1000 nmSmoothness / roughness indexBruit haute fréquenceSouvent plus informatif que le SNR seul.
MIR / ATR-FTIRATR contact quality index: intensité globale, aire totale, profondeur des bandes clésMauvais contact cristal-échantillonCrucial: beaucoup d'anomalies viennent du contact ATR.
MIR / ATR-FTIRCO2 / H2O atmospheric bandsMauvaise correction atmosphériquePics parasites fréquents.
MIR / ATR-FTIRBaseline curvature / rubber-band residualDiffusion, contact, dérive baselineTrès utile avant PCA.
MIR / ATR-FTIRPeak position shiftMauvais alignement spectral / calibrationImportant en FTIR car de petits shifts comptent.
MIR / ATR-FTIRBand area ratios sur bandes connuesSpectre chimiquement incohérentÀ adapter par matrice: polysaccharides, protéines, lipides, etc.
HS-MSTotal Ion Current (TIC), Base Peak Intensity (BPI)Injection faible, ionisation instableÉquivalent MS du niveau global spectral.
HS-MSNombre de pics détectésSpectre pauvre ou trop bruitéTrop peu = mauvais signal; trop = bruit/contamination.
HS-MSMass accuracy / m/z driftProblème calibration masseFondamental en HRMS.
HS-MSRetention time drift si LC/GC-MSDérive chromatographiqueÀ suivre sur standards/QC pools.
HS-MSBlank contamination scoreContaminants / carry-overComparer échantillons vs blancs.
HS-MSInternal standard CVVariabilité instrumentaleTrès robuste si standards disponibles.
HS-MSMissingness par featureInstabilité de détectionCrucial pour filtrer les variables.
Avec répétitionsRMS intra-échantillonRépétabilité globaleApplicable à toutes les technologies.
Avec répétitionsSAM / corrélation intra-échantillonRépétabilité de formeTrès utile pour spectres.
Avec répétitionsCV intra-échantillon par bande / featureRépétabilité localeDétecte les zones instables.
Avec répétitionsICC ou variance componentsPart variance échantillon vs techniqueTrès utile si plusieurs répétitions par sample.
Avec répétitionsDistance au centroïde intra-IDRépétition aberrantePermet de flagger la mauvaise répétition plutôt que le sample entier.
Bug-hunting / supervised audits
Famille de bug potentielMéthodes à ajouterCe que ça détecteÉtat dans l’explorateur
Shift spectral globalCorrélation spectre moyen inter-dataset, DTW, cross-correlation, comparaison positions de picsDécalage en longueur d'onde, mauvais alignement, interpolation différentePartiellement calculé: cross-correlation lag et dispersion des positions de pics vs spectre moyen.
Baseline / offset / gainRégression chaque spectre vs spectre moyen: x = a + b ref + residual; suivi de a, b, RMS résiduelOffset additif, effet multiplicatif, dérive de baselineCalculé dans reference.affine_*.
Mélange de lignes / mauvais appariement X-M-YVérification index, hash des lignes, duplication ID, distance spectrale intra-ID, labels incohérentsLignes mélangées, metadata mal alignées, Y attribué au mauvais spectrePartiellement couvert par répétabilité intra-ID; checks index/hash à ajouter au pipeline canonical.
Fuite d'information / répétitions mal splitéesGroupKFold par sample_id vs StratifiedKFold random; audit des partitions par sample_idPerformance artificiellement bonne due aux répétitionsNécessite splits et benchmark modèle; non calculé par la carte descriptive.
Label bugsÉchantillons proches en X mais Y différents, confident learning, erreurs systématiques FP/FNY inversés, erreurs de saisie, classes ambiguësNécessite Y et/ou modèle; recommandé pour l'explorateur supervisé.
Sous-domaines cachésPCA/UMAP/t-SNE + clustering non supervisé + association avec dataset/Y/date/operatorLots, campagnes, sondes, backgrounds non renseignésPartiellement calculé par structure PCA/LOF; UMAP/t-SNE hors carte statique.
Artefacts localisés inconnusCarte wavelength x dataset: différence moyenne, différence variance, KS par longueur d'ondeRégions spectrales anormales non anticipéesÀ calculer au niveau banque quand plusieurs datasets partagent un axe spectral.
Ruptures instrumentalesDiscontinuités dans dérivées, changepoint detectionSplice, raccord détecteur, saut local non prévuCalculé par jump/spike rates; changepoint plus avancé à ajouter.
Mélange / contamination spectraleNMF / unmixing / reconstruction par convex hullComposante externe: fond, plastique, solNon calculé automatiquement; nécessite hypothèses de composants ou grande bibliothèque.
Features instables mais prédictivesImportance modèle vs instabilité QC par variableModèle qui apprend un artefact plutôt qu'un signal biologiqueNécessite modèle supervisé; recommandé pour rapports de benchmark.

Variables

Targets 4

Chla+b

target · numeric
Chla+b distribution02,0004,0006,000-999 – -950.4: 10-950.4 – -901.8: 0-901.8 – -853.2: 0-853.2 – -804.6: 0-804.6 – -756: 0-756 – -707.5: 0-707.5 – -658.9: 0-658.9 – -610.3: 0-610.3 – -561.7: 0-561.7 – -513.1: 0-513.1 – -464.5: 0-464.5 – -415.9: 0-415.9 – -367.3: 0-367.3 – -318.7: 0-318.7 – -270.1: 0-270.1 – -221.5: 0-221.5 – -173: 0-173 – -124.4: 0-124.4 – -75.77: 0-75.77 – -27.18: 0-27.18 – 21.41: 160121.41 – 70: 483470 – 118.6: 388118.6 – 167.2: 17-1,000-5000500
n / missing47,393 / 40,543
Mean ± SD33.56 ± 43.9
Median30.44
Range-999 – 167.2
CV1.31
Skew / kurtosis-19 / 4.5e+02
Normal?no

Ccar

target · numeric
Ccar distribution02,0004,0006,000-999 – -956.2: 10-956.2 – -913.4: 0-913.4 – -870.6: 0-870.6 – -827.8: 0-827.8 – -785: 0-785 – -742.2: 0-742.2 – -699.4: 0-699.4 – -656.5: 0-656.5 – -613.7: 0-613.7 – -570.9: 0-570.9 – -528.1: 0-528.1 – -485.3: 0-485.3 – -442.5: 0-442.5 – -399.7: 0-399.7 – -356.9: 0-356.9 – -314.1: 0-314.1 – -271.3: 0-271.3 – -228.5: 0-228.5 – -185.7: 0-185.7 – -142.9: 0-142.9 – -100.1: 0-100.1 – -57.26: 0-57.26 – -14.46: 0-14.46 – 28.35: 4235-1,000-5000500
n / missing47,393 / 43,148
Mean ± SD5.975 ± 48.9
Median8.058
Range-999 – 28.35
CV8.19
Skew / kurtosis-20 / 4.2e+02
Normal?no

EWT

target · numeric
EWT distribution02,0004,000-99,990,000 – -9.582e+07: 2-9.582e+07 – -9.166e+07: 0-9.166e+07 – -8.749e+07: 0-8.749e+07 – -8.332e+07: 0-8.332e+07 – -7.916e+07: 0-7.916e+07 – -7.499e+07: 0-7.499e+07 – -7.083e+07: 0-7.083e+07 – -6.666e+07: 0-6.666e+07 – -6.249e+07: 0-6.249e+07 – -5.833e+07: 0-5.833e+07 – -5.416e+07: 0-5.416e+07 – -4.999e+07: 0-4.999e+07 – -4.583e+07: 0-4.583e+07 – -4.166e+07: 0-4.166e+07 – -3.75e+07: 0-3.75e+07 – -3.333e+07: 0-3.333e+07 – -2.916e+07: 0-2.916e+07 – -2.5e+07: 0-2.5e+07 – -2.083e+07: 0-2.083e+07 – -1.666e+07: 0-1.666e+07 – -1.25e+07: 0-1.25e+07 – -8.331e+06: 0-8.331e+06 – -4.165e+06: 0-4.165e+06 – 1374: 3581-100,000,000-75,000,000-50,000,000-25,000,000025,000,000
n / missing47,393 / 43,810
Mean ± SD-5.568e+04 ± 2.36e+06
Median114.2
Range-99,990,000 – 1374
CV42.4
Skew / kurtosis-42 / 1.8e+03
Normal?no

LMA

target · numeric
LMA distribution05,00010,00015,0000.06603 – 16.27: 36716.27 – 32.47: 351732.47 – 48.67: 909148.67 – 64.87: 1062864.87 – 81.07: 883181.07 – 97.27: 580797.27 – 113.5: 3201113.5 – 129.7: 1439129.7 – 145.9: 806145.9 – 162.1: 541162.1 – 178.3: 387178.3 – 194.5: 260194.5 – 210.7: 167210.7 – 226.9: 112226.9 – 243.1: 78243.1 – 259.3: 56259.3 – 275.5: 35275.5 – 291.7: 38291.7 – 307.9: 22307.9 – 324.1: 12324.1 – 340.3: 11340.3 – 356.5: 6356.5 – 372.7: 3372.7 – 388.9: 20100200300400
n / missing47,393 / 1,976
Mean ± SD69.85 ± 35.9
Median63.59
Range0.06603 – 388.9
CV0.514
Skew / kurtosis1.9 / 7.1
Normal?no

Metadata 9

sample_date

metadata · categorical
sample_date classes20182018: 1,0831,08320082008: 80480420192019: 498498201406201406: 38438419931993: 330330201407201407: 31931920032003: 27627620092009: 2282282016042120160421: 139139201409201409: 128128+10 more+10 more: 977977
n / missing47,393 / 34,310
Classes421
Balance (entropy)0.85
Imbalance ratio1,083
Top class2018 (1,083)

english_name

metadata · categorical
english_name classesMaizeMaize: 1,2101,210SoybeanSoybean: 1,1581,158Common MilkweedCommon Milkweed: 735735corncorn: 593593Red OakRed Oak: 537537Red mapleRed maple: 524524Northern red oakNorthern red oak: 411411Field PumpkinField Pumpkin: 408408White oakWhite oak: 348348American basswoodAmerican basswood: 335335+10 more+10 more: 1,7071,707
n / missing47,393 / 28,683
Classes607
Balance (entropy)0.8
Imbalance ratio1,210
Top classMaize (1,210)

latin_name

metadata · categorical
latin_name classesZea maysZea mays: 1,2101,210Glycine maxGlycine max: 1,1481,148Quercus rubraQuercus rubra: 834834Asclepias syriacaAsclepias syriaca: 739739Acer rubrumAcer rubrum: 464464Cucurbita pepoCucurbita pepo: 408408Quercus albaQuercus alba: 231231Tilia americana L.Tilia americana L.: 230230Acer pseudoplatanus L.Acer pseudoplatanus L.: 191191Andropogon gerardii VitmanAndropogon gerardii Vitman: 181181+10 more+10 more: 1,3521,352
n / missing47,393 / 28,928
Classes776
Balance (entropy)0.8
Imbalance ratio1,210
Top classZea mays (1,210)

plant_functional_type

metadata · categorical
plant_functional_type classesDeciduous broadleaf forestsDeciduous broadleaf forests: 26,94426,944GrasslandsGrasslands: 11,83311,833CroplandsCroplands: 3,4093,409ShrublandsShrublands: 1,5991,599Evergreen broadleaf forestsEvergreen broadleaf forests: 1,3821,382Evergreen needleleaf forestsEvergreen needleleaf forests: 891891VineVine: 637637Deciduous needleleaf forestsDeciduous needleleaf forests: 7777
n / missing47,393 / 621
Classes8
Balance (entropy)0.59
Imbalance ratio3e+02
Top classDeciduous broadleaf forests (26,944)

latitude

metadata · numeric
latitude distribution020,00040,000-34.81 – -30.39: 68-30.39 – -25.97: 0-25.97 – -21.55: 0-21.55 – -17.13: 0-17.13 – -12.71: 0-12.71 – -8.288: 0-8.288 – -3.867: 166-3.867 – 0.5527: 00.5527 – 4.973: 1774.973 – 9.393: 7099.393 – 13.81: 013.81 – 18.23: 12918.23 – 22.65: 46622.65 – 27.07: 027.07 – 31.49: 53331.49 – 35.91: 183235.91 – 40.33: 376740.33 – 44.75: 3157644.75 – 49.17: 701549.17 – 53.59: 48053.59 – 58.01: 058.01 – 62.43: 062.43 – 66.85: 40666.85 – 71.28: 69-50050100
n / missing47,393 / 0
Mean ± SD41.69 ± 7.85
Median43.07
Range-34.81 – 71.28
CV0.188
Skew / kurtosis-3.6 / 23
Normal?no

longitude

metadata · numeric
longitude distribution020,00040,000-166 – -153.2: 475-153.2 – -140.4: 0-140.4 – -127.5: 0-127.5 – -114.7: 296-114.7 – -101.9: 75-101.9 – -89.01: 36254-89.01 – -76.17: 4656-76.17 – -63.34: 2319-63.34 – -50.5: 166-50.5 – -37.66: 0-37.66 – -24.82: 0-24.82 – -11.98: 0-11.98 – 0.8568: 5000.8568 – 13.7: 147813.7 – 26.53: 026.53 – 39.37: 039.37 – 52.21: 052.21 – 65.05: 065.05 – 77.89: 077.89 – 90.73: 090.73 – 103.6: 240103.6 – 116.4: 126116.4 – 129.2: 0129.2 – 142.1: 808-200-1000100200
n / missing47,393 / 0
Mean ± SD-80.02 ± 39.6
Median-89.44
Range-166 – 142.1
CV0.496
Skew / kurtosis4 / 18
Normal?no

foreoptic_type

metadata · categorical
foreoptic_type classesLeaf clipLeaf clip: 34,03234,032Contact probeContact probe: 9,0859,085Integrating sphereIntegrating sphere: 2,6582,658Leaf clip, Contact probeLeaf clip, Contact probe: 735735Leaf clip, Integrating sphereLeaf clip, Integrating sphere: 342342Bare fiberBare fiber: 265265
n / missing47,393 / 276
Classes6
Balance (entropy)0.47
Imbalance ratio1e+02
Top classLeaf clip (34,032)

instrument

metadata · categorical
instrument classesASD FieldSpec 3ASD FieldSpec 3: 16,80516,805PSR 3500+PSR 3500+: 11,28911,289SVC HR-1024iSVC HR-1024i: 8,2378,237PSR+PSR+: 3,5603,560ASD FieldSpec 4ASD FieldSpec 4: 2,9972,997ASD FieldSpec Pro FRASD FieldSpec Pro FR: 1,1061,106SVC HR-2014iSVC HR-2014i: 841841SVC HR-1024i, PSR PlusSVC HR-1024i, PSR Plus: 342342Lambda-19 SpectrophotometerLambda-19 Spectrophotometer: 330330ASD FieldSpecASD FieldSpec: 276276+3 more+3 more: 542542
n / missing47,393 / 1,068
Classes13
Balance (entropy)0.67
Imbalance ratio4e+02
Top classASD FieldSpec 3 (16,805)

reference

metadata · categorical
reference classes(Chlus, 2019)(Chlus, 2019): 25,96825,968(Wang, 2019)(Wang, 2019): 6,4896,489(Ge et al., 2019, Grzybowski …(Ge et al., 2019, Grzybowski et al., 2020): 1,2101,210(Singh, 2013)(Singh, 2013): 1,1311,131(Nakaji et al., 2019)(Nakaji et al., 2019): 1,1061,106(Serbin & Townsend, 2014, Ser…(Serbin & Townsend, 2014, Serbin et al., 2019): 1,0681,068(Kothari et al., 2022)(Kothari et al., 2022): 906906(Serbin et al., 2014, Serbin,…(Serbin et al., 2014, Serbin, 2016): 855855(Couture, 2016)(Couture, 2016): 831831(Eosis, 2016)(Eosis, 2016): 779779+10 more+10 more: 5,1225,122
n / missing47,393 / 0
Classes31
Balance (entropy)0.57
Imbalance ratio4e+02
Top class(Chlus, 2019) (25,968)
Constant metadata 10
  • publication_doi10.1111/nph.19807
  • citationJi et al. 2024, New Phytologist 243:111-131
  • signal_typereflectance
  • axis_unitnm
  • axis_min450
  • axis_max2,400
  • n_points_original196
  • rights_statusmanual_review_needed
  • usage_scopeprivate_use_only
  • notesCompiled source CSV standardized as-is, no project interpolation, resampling, or historical split applied.

Alignment

Alignment levelobservation
Sample id availableyes
Samples47,393
Observations (total)47,393
Reps per samplemin 1 · mean 1 · max 1

Provenance & citation

ContributorCompiled paired leaf traits and leaf spectra dataset
Origin · url [open]https://ntrs.nasa.gov/citations/20240006155
Origin · url [open]https://data.ecosis.org/dataset/leaf-optical-properties-experiment-database--lopex93- | https://data.ecosis.org/dataset/angers-leaf-optical-properties-database--2003- | https://github.com/geoxiyang/LeafTraitSpectraSeasonality-Yangetal2016RSE | https://data.ecosis.org/dataset/2018-cedar-creek-pressed-leaves | https://data.ecosis.org/dataset/fresh-leaf-cabo-spectra-from-herbarium-project | https://data.ecosis.org/dataset/fresh-leaf-spectra-to-estimate-foliar-functional-traits-across-neon-domains | https://data.ecosis.org/dataset/seasonal-fresh-leaf-spectra-and-traits--blackhawk-island--wi | https://data.ecosis.org/dataset/leaf-reflectance-and-tratis-of-floating-and-emergent-macrophytes | https://data.ecosis.org/dataset/seasonal-measurements-of-photosynthesis-and-leaf-traits-in-scarlet-oak | https://data.ecosis.org/dataset/leaf-and-canopy-spectroscopy-and-biochemical-data-of-field-grown-cucurbita-pepo-under-two-stresses | https://data.ecosis.org/dataset/ngee-tropics-gliht-puerto-rico-campaign-leaf-spectral-reflectance-and-transmittance-march-2017 | https://data.ecosis.org/dataset/ngee-tropics-february-2017-leaf-spectral-reflectance-measured-in-panama-at-the-pa-slz-canopy-crane | https://data.ecosis.org/dataset/ngee-tropics-leaf-spectral-reflectance-measured-in-panama-collected-february-to-april-2016 | https://data.ecosis.org/dataset/nasa-fft-project-leaf-transmittance-morphology-and-biochemistry-for-northern-temperate-forests | https://data.ecosis.org/dataset/2018-talladega-national-forest--leaf-level-reflectance-spectra-and-foliar-traits | https://data.ecosis.org/dataset/ngee-arctic-2019-leaf-spectral-reflectance-seward-peninsula-alaska | https://data.ecosis.org/dataset/ngee-arctic-2017-leaf-spectral-reflectance-teller-watershed-seward-peninsula-alaska | https://data.ecosis.org/dataset/leaf-spectra-and-physiological-and-chemical-traits-from-maize-grown-under-nitrogen-stress | https://data.ecosis.org/dataset/ngee-arctic-leaf-spectral-reflectance-utqiagvik--barrow--alaska-2013 | https://data.ecosis.org/dataset/ngee-arctic-2016-leaf-spectral-reflectance-kougarok-road-watershed-seward-peninsula-alaska | https://data.ecosis.org/dataset/leaf-spectra-of-36-species-growing-in-rosa-rugosa-invaded-coastal-grassland-communities-in-belgium | https://data.ecosis.org/dataset/leaf-level-spectra-and-lma-for-a-set-of-trees--forbs--vines-and-grasses-collected-in-madison--wi | https://data.ecosis.org/dataset/fresh-leaf-spectra-to-estimate-foliar-functional-traits-over-neon-domains-in-eastern-united-states | https://data.ecosis.org/dataset/fresh-leaf-spectra-to-estimate-lma-over-neon-domains-in-eastern-united-states | https://data.ecosis.org/dataset/2012-leaf-reflectance-spectra-of-tropical-trees-in-tapajos-national-forest | https://data.ecosis.org/dataset/2014-leaf-reflectance-spectra-of-tropical-plants-growing-in-biosphere2 | https://data.ecosis.org/dataset/leaf-spectra--structural-and-biochemical-leaf-traits-of-eight-crop-species | https://data.ecosis.org/dataset/dried-leaf-spectra-to-estimate-leaf-morphology-and-biochemistry-for-northern-temperate-forests | https://data.ecosis.org/dataset/productivity-and-characterization-of-soybean-foliar-traits-under-aphid-pressure | https://data.ecosis.org/dataset/common-milkweed-leaf-responses-to-water-stress-and-elevated-temperature | ... (36 total)
Origin · script [manual]source_to_standard.py — standardization script (maintainer-only)
Publication10.1111/nph.19807

Governance & integrity

Tierprivate
LicenseLicenseRef-not-cleared
Permitted useResearch and benchmarking; private use only.
Access policyManual download / private-use-only per source.
RedistributionCompiled CSV redistribution rights not cleared.
Content version1.0.0
Schema / protocol2.0
Content hash761a4530d67581db…
Processing hashd8d152750d20462a…
Metadata hashcbb77636f972682a…

Load this dataset

# pip install nirs4all-datasets
from nirs4all_datasets import get

# private dataset — export requires a Dataverse token
ds = get("ecosis_leaf_traits_compilation_reflectance_nirs", token="…")
X, y = ds.x(), ds.y()
print(X.shape, y.shape)

Metadata downloads are available for public datasets only. The dataset bytes are never served here — fetch them from the origin / DOI above.