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EcoSIS Leaf spectra of 4 plant species from Belgian dune grasslands + Rosa rugosa from the Northern Japan (reflectance)

ecosis · NIR

EcoSIS Leaf spectra of 4 plant species from Belgian dune grasslands + Rosa rugosa from the Northern Japan (reflectance). v2.0 standardized NIRS package: 1 spectral source(s), 5 declared target(s). Auto-generated from dataset_card.json (verify before publication).

nirv2ecosis
2,399
samples
2,051
wavelengths
1
sources
5
targets
27
metadata
NIR
family

Dataset property explorer

Mean profile risk0.45
Highest axisArtefacts locaux · 1.00
Diagnostics8
Sources profiled1
EcoSIS Leaf spectra of 4 plant species from Belgian dune grasslands + Rosa rugosa from the Northern Japan (reflectance) property profile0.250.50.751integritynoiseartefactsbaselinePCA outliersreferencerepeatabilitystructureEcoSIS Leaf spectra of 4 plant species from Belgian dune grasslands + Rosa rugosa from the Northern Japan (reflectance) profileintegrity: 0.00noise: 0.00artefacts: 1.00baseline: 0.80PCA outliers: 0.50reference: 0.60repeatability: 0.00structure: 0.70EcoSIS Leaf spe…0 center · 1 outer ring · outward = stronger anomaly / heterogeneity signal

Profile axes

Intégrité0.00
Artefacts locaux1.00
Bruit0.00
Outliers PCA0.50
Distance à la référence0.60
Répétabilité0.00
Baseline / forme0.80
Structure multi-régimes0.70
Diagnostic hypotheses00.250.50.751hypothesis scoreSplice / raccord détecteursSplice / raccord détecteurs: 0.760.76Erreur interpolation / réécha…Erreur interpolation / rééchantillonnage: 0.640.64Erreur calibration / référenc…Erreur calibration / référence blanche: 0.590.59Signature VERA25-likeSignature VERA25-like: 0.570.57Fond différentFond différent: 0.520.52Différence de sonde / géométr…Différence de sonde / géométrie: 0.480.48Dataset multi-régimesDataset multi-régimes: 0.410.41Spectre hors domaine valideSpectre hors domaine valide: 0.390.39
DiagnosticScoreForceSignauxInterprétation probable
Splice / raccord détecteursX0.76forteSpike rate 1.00, Jump rate 1.00, SNR non dégradé 1.00Rupture aux jonctions de détecteurs, calibration locale ou sonde différente.
Erreur interpolation / rééchantillonnageX0.64moyenneSpike rate 1.00, Jump rate 1.00, SNR normal/élevé 1.00Artefacts numériques ou traitement spectral incorrect.
Erreur calibration / référence blancheX0.59moyenneartefacts locaux 1.00, Baseline/mean/area 0.80, RMS/SAM référence 0.60Décalage systématique entre campagnes, instruments ou référence blanche.
Signature VERA25-likeX0.57moyenneSpike rate 1.00, Jump rate 1.00, RMS/SAM référence 0.60Combinaison possible changement de sonde + splice, amplifiée par géométrie, fond ou calibration.
Fond différentX0.52moyenneBaseline/mean/area 0.80, RMS/SAM référence 0.60, PCA Q 0.50Effet systématique du support, blanc/noir, transflectance ou environnement de mesure.
Différence de sonde / géométrieX0.48moyenneBaseline/mean/area 0.80, RMS/SAM référence 0.60, PCA Q 0.50Modification de l'illumination, collecte, angle ou distance sonde-échantillon.
Dataset multi-régimesX0.41faibleStructure PCA 0.70, RMS/SAM référence 0.60, PCA Q 0.50Mélange de campagnes, opérateurs, lots, setups ou sous-populations spectrales.
Spectre hors domaine valideX0.39faibleStructure PCA 0.70, RMS/SAM référence 0.60, Mahalanobis / T2 0.43Variété, espèce, lot ou condition différente mais physiquement plausible.

Spectral sources

coastal grassland Belgium and Japan ITV spectra and traits.csv

X · NIR · spectra vista corporation, sv SVC HR-1024TM
coastal grassland Belgium and Japan ITV spectra and traits.csv spectra0.00.20.40.60.801,0002,0003,000q05-q95 envelopeq25-q75 envelopemedian spectrummedianq25–q75q05–q95wavelength / nm400nm — median 0.05235 (q25–q75 0.04606–0.05769)415nm — median 0.04672 (q25–q75 0.0399–0.05263)429nm — median 0.04505 (q25–q75 0.03776–0.05219)444nm — median 0.04537 (q25–q75 0.03768–0.05316)459nm — median 0.04493 (q25–q75 0.03722–0.05324)474nm — median 0.04438 (q25–q75 0.03664–0.05271)488nm — median 0.04494 (q25–q75 0.03704–0.0534)503nm — median 0.0533 (q25–q75 0.0446–0.06345)518nm — median 0.09306 (q25–q75 0.07799–0.1105)533nm — median 0.1469 (q25–q75 0.1257–0.1702)547nm — median 0.1621 (q25–q75 0.1395–0.1874)562nm — median 0.1536 (q25–q75 0.132–0.1785)577nm — median 0.1154 (q25–q75 0.09764–0.1378)592nm — median 0.09528 (q25–q75 0.07989–0.115)606nm — median 0.08633 (q25–q75 0.07236–0.1047)621nm — median 0.07203 (q25–q75 0.05947–0.08764)636nm — median 0.06636 (q25–q75 0.05495–0.08084)651nm — median 0.05427 (q25–q75 0.04506–0.06524)665nm — median 0.04688 (q25–q75 0.0386–0.05602)680nm — median 0.04887 (q25–q75 0.04065–0.05801)695nm — median 0.09232 (q25–q75 0.07751–0.1111)710nm — median 0.2772 (q25–q75 0.2478–0.3116)724nm — median 0.4395 (q25–q75 0.4099–0.4722)739nm — median 0.5382 (q25–q75 0.5067–0.5716)754nm — median 0.5699 (q25–q75 0.5353–0.6064)769nm — median 0.5749 (q25–q75 0.5395–0.6116)783nm — median 0.5745 (q25–q75 0.5392–0.6115)798nm — median 0.5743 (q25–q75 0.539–0.6113)813nm — median 0.5744 (q25–q75 0.5388–0.6111)828nm — median 0.5742 (q25–q75 0.5388–0.611)842nm — median 0.5741 (q25–q75 0.5389–0.6109)857nm — median 0.5742 (q25–q75 0.539–0.611)872nm — median 0.5739 (q25–q75 0.5387–0.6106)887nm — median 0.5736 (q25–q75 0.5381–0.61)901nm — median 0.5735 (q25–q75 0.5382–0.6098)916nm — median 0.5732 (q25–q75 0.538–0.6086)931nm — median 0.5707 (q25–q75 0.5357–0.6056)946nm — median 0.5615 (q25–q75 0.5292–0.5955)960nm — median 0.5471 (q25–q75 0.518–0.5794)975nm — median 0.5438 (q25–q75 0.5141–0.5756)990nm — median 0.5413 (q25–q75 0.5115–0.5718)1,005nm — median 0.5424 (q25–q75 0.5125–0.5738)1,019nm — median 0.545 (q25–q75 0.514–0.5769)1,034nm — median 0.5467 (q25–q75 0.515–0.579)1,049nm — median 0.549 (q25–q75 0.517–0.5816)1,064nm — median 0.5508 (q25–q75 0.5182–0.5837)1,078nm — median 0.5504 (q25–q75 0.5176–0.5834)1,093nm — median 0.549 (q25–q75 0.5165–0.5818)1,108nm — median 0.5469 (q25–q75 0.5146–0.5791)1,123nm — median 0.5424 (q25–q75 0.5113–0.5743)1,137nm — median 0.5305 (q25–q75 0.5017–0.5601)1,152nm — median 0.5106 (q25–q75 0.4857–0.5392)1,167nm — median 0.5053 (q25–q75 0.4807–0.5332)1,182nm — median 0.5047 (q25–q75 0.4803–0.5328)1,196nm — median 0.5044 (q25–q75 0.48–0.5324)1,211nm — median 0.5062 (q25–q75 0.4817–0.5345)1,226nm — median 0.509 (q25–q75 0.4843–0.5377)1,241nm — median 0.5112 (q25–q75 0.4862–0.5399)1,255nm — median 0.5118 (q25–q75 0.4866–0.5402)1,270nm — median 0.5112 (q25–q75 0.486–0.5397)1,285nm — median 0.5081 (q25–q75 0.4835–0.5365)1,300nm — median 0.5008 (q25–q75 0.4769–0.5286)1,314nm — median 0.4899 (q25–q75 0.4666–0.5162)1,329nm — median 0.4715 (q25–q75 0.4486–0.4962)1,344nm — median 0.4485 (q25–q75 0.4259–0.4727)1,359nm — median 0.4266 (q25–q75 0.4032–0.452)1,373nm — median 0.3989 (q25–q75 0.3719–0.4247)1,388nm — median 0.3311 (q25–q75 0.2923–0.3606)1,403nm — median 0.2414 (q25–q75 0.1929–0.2722)1,418nm — median 0.1884 (q25–q75 0.1418–0.2203)1,432nm — median 0.1742 (q25–q75 0.1294–0.2071)1,447nm — median 0.1746 (q25–q75 0.1284–0.2082)1,462nm — median 0.1809 (q25–q75 0.1335–0.2152)1,477nm — median 0.1981 (q25–q75 0.1493–0.2325)1,491nm — median 0.2204 (q25–q75 0.1714–0.254)1,506nm — median 0.2467 (q25–q75 0.1983–0.2791)1,521nm — median 0.2704 (q25–q75 0.2256–0.3017)1,536nm — median 0.2919 (q25–q75 0.252–0.3217)1,550nm — median 0.3099 (q25–q75 0.2735–0.3383)1,565nm — median 0.3264 (q25–q75 0.2934–0.3537)1,580nm — median 0.341 (q25–q75 0.3098–0.3666)1,595nm — median 0.3522 (q25–q75 0.3231–0.377)1,609nm — median 0.3612 (q25–q75 0.3336–0.3859)1,624nm — median 0.3685 (q25–q75 0.3421–0.3931)1,639nm — median 0.3739 (q25–q75 0.3488–0.3983)1,654nm — median 0.3767 (q25–q75 0.352–0.4003)1,668nm — median 0.3756 (q25–q75 0.3508–0.3993)1,683nm — median 0.3747 (q25–q75 0.3501–0.3981)1,698nm — median 0.369 (q25–q75 0.3446–0.3921)1,713nm — median 0.3613 (q25–q75 0.3368–0.3839)1,727nm — median 0.3536 (q25–q75 0.3283–0.3764)1,742nm — median 0.3444 (q25–q75 0.3181–0.3678)1,757nm — median 0.3342 (q25–q75 0.3054–0.3577)1,772nm — median 0.325 (q25–q75 0.2947–0.3491)1,786nm — median 0.3185 (q25–q75 0.2879–0.3429)1,801nm — median 0.3147 (q25–q75 0.284–0.3394)1,816nm — median 0.3133 (q25–q75 0.2822–0.3381)1,831nm — median 0.3076 (q25–q75 0.2757–0.3329)1,845nm — median 0.2899 (q25–q75 0.2556–0.3162)1,860nm — median 0.2373 (q25–q75 0.1991–0.2652)1,875nm — median 0.1553 (q25–q75 0.1198–0.1837)1,890nm — median 0.07537 (q25–q75 0.05503–0.09797)1,904nm — median 0.04501 (q25–q75 0.03658–0.05855)1,919nm — median 0.04049 (q25–q75 0.03332–0.05114)1,934nm — median 0.04069 (q25–q75 0.03308–0.05303)1,949nm — median 0.04389 (q25–q75 0.03483–0.05931)1,963nm — median 0.05008 (q25–q75 0.03818–0.06915)1,978nm — median 0.05917 (q25–q75 0.04332–0.08229)1,993nm — median 0.07131 (q25–q75 0.05025–0.09776)2,008nm — median 0.0846 (q25–q75 0.05905–0.1137)2,022nm — median 0.09669 (q25–q75 0.06805–0.1275)2,037nm — median 0.1089 (q25–q75 0.07774–0.1402)2,052nm — median 0.1189 (q25–q75 0.08797–0.151)2,067nm — median 0.1298 (q25–q75 0.0985–0.1611)2,081nm — median 0.1398 (q25–q75 0.1088–0.1701)2,096nm — median 0.1502 (q25–q75 0.1197–0.1793)2,111nm — median 0.1601 (q25–q75 0.13–0.1878)2,126nm — median 0.1684 (q25–q75 0.1385–0.1951)2,140nm — median 0.1742 (q25–q75 0.1455–0.2008)2,155nm — median 0.179 (q25–q75 0.1508–0.205)2,170nm — median 0.1822 (q25–q75 0.1543–0.2082)2,185nm — median 0.1851 (q25–q75 0.1571–0.2113)2,199nm — median 0.188 (q25–q75 0.1598–0.2143)2,214nm — median 0.1901 (q25–q75 0.1607–0.2165)2,229nm — median 0.1883 (q25–q75 0.1586–0.2153)2,244nm — median 0.182 (q25–q75 0.1531–0.2089)2,258nm — median 0.1739 (q25–q75 0.1459–0.2005)2,273nm — median 0.1641 (q25–q75 0.1369–0.1906)2,288nm — median 0.1552 (q25–q75 0.1282–0.1813)2,303nm — median 0.1454 (q25–q75 0.119–0.172)2,317nm — median 0.1381 (q25–q75 0.1114–0.1646)2,332nm — median 0.1299 (q25–q75 0.1041–0.1576)2,347nm — median 0.1205 (q25–q75 0.09504–0.1489)2,362nm — median 0.1127 (q25–q75 0.08695–0.141)2,376nm — median 0.1046 (q25–q75 0.07921–0.1328)2,391nm — median 0.09516 (q25–q75 0.07154–0.1228)2,406nm — median 0.08594 (q25–q75 0.06407–0.1123)2,421nm — median 0.07655 (q25–q75 0.05748–0.1017)2,435nm — median 0.06843 (q25–q75 0.05179–0.09199)2,450nm — median 0.06075 (q25–q75 0.04631–0.0823)

Sampling

Wavelengths2,051
Axis range400–2,450 nm
Mean spacing1 nm
Griduniform
Observations2,399

Signal & quality

Value range0.01 – 0.877
Mean range0.0434 – 0.577
Mean level0.2925
Area599.8
PTP0.5341
Noise RMS9.9076e-06
SNR3e+04
SNR dB9e+01 dB
Dynamic range0.534
Smoothness0.0001053
Saturated0.0%
X-outliers1,123

Integrity & artefacts

NaN ratio0.00%
Inf count0
Zero ratio0.00%
Spike count295,811
Spike rate6.02%
Jump count155,227
Jump rate3.16%
Clip fraction0.00%

Shape & reference

Baseline slope-0.21457
Curvature RMS0.00010338
D1 RMS0.0020838
RMS to mean0.034536
RMS p950.071399
SAM to mean0.06391
SAM p950.15472
Affine offset p950.069615
Affine gain p95 Δ0.23458
Affine residual p950.038229
Xcorr lag p950

Outliers & repeatability

PCA Q p95/median4
Hotelling T2 p95/median3
Mahalanobis H p95/median1.7
Repeat groups0

Dimensionality (PCA)

Effective rank2.6
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%0.00faibleNormalExport, saturationcount(X == 0) / count(finite X)alert = min(1, zero_ratio / 0.05)
Amplitude globaleMean reflectanceamplitude.mean_reflectance0.292480.80fortValeur 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_curve599.820.80fortValeur 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_peak0.534060.00faibleVariabilité forteSaturationmax(mean_spectrum) - min(mean_spectrum)alert increases when dynamic range is abnormally flat
Amplitude globaleVarianceamplitude.variance0.03810.00faibleNormal ou hétérogèneMauvais contactvar(X finite)alert increases when variance/dynamic range is abnormally flat
BruitNoise RMSnoise.noise_rms9.9076e-060.00faibleStableLampe, détecteurmedian MAD(second derivative) * 1.4826 / sqrt(6)alert = noise_rms / signal_scale, saturated at 5%
BruitSNRnoise.snr295210.00faibleBon signalAcquisitionmean(abs(X)) / noise_rmsalert decreases with SNR dB; >=40 dB is treated as low alert
BruitBandwise SNRnoise.bandwise_snr_min738.140.00faibleZone 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_count295,8111.00fortArtefactsCosmic rays, splicecount robust outliers in second derivativealert follows spike_rate, saturated at 1%
Artefacts locauxSpike rateartefacts.spike_rate6.02%1.00fortSpectre suspectInterpolationspike_count / (n_samples * (n_features - 2))alert = min(1, spike_rate / 0.01)
Artefacts locauxJump countartefacts.jump_count155,2271.00fortRaccord détecteurSplicecount robust outliers in first derivativealert follows jump_rate, saturated at 1%
Artefacts locauxJump rateartefacts.jump_rate3.16%1.00fortProblème spectralCalibrationjump_count / (n_samples * (n_features - 1))alert = min(1, jump_rate / 0.01)
Artefacts locauxClip fractionartefacts.clip_fraction4.06e-05%0.00faibleNormalDétecteur saturéfraction of finite cells equal to repeated min/max extremaalert = min(1, clip_fraction / 0.01)
Forme spectraleBaseline slopeshape.baseline_slope-0.214570.80fortDériveÉclairementlinear slope of mean_spectrum over normalized axisalert = abs(slope / signal_scale), saturated at 0.5
Forme spectraleCurvature RMSshape.curvature_rms0.000103380.02faibleLisseFond, splicemedian RMS(second derivative per spectrum)alert = curvature_rms / signal_scale, saturated at 1%
Forme spectraleD1 RMSshape.d1_rms0.00208380.08faiblePlatBiologie ou artefactmedian RMS(first derivative per spectrum)alert = d1_rms / signal_scale, saturated at 5%
Outliers multivariésPCA Q (SPE)outliers.pca_q_ratio3.98150.50moyenSpectre atypiqueArtefact, mélangep95(Q/SPE residual) / median(Q/SPE residual)alert = min(1, pca_q_ratio / 8)
Outliers multivariésHotelling T²outliers.hotelling_t2_ratio3.02420.38faibleCentralVariabilité naturellep95(Hotelling T2) / median(Hotelling T2)alert = min(1, hotelling_t2_ratio / 8)
Outliers multivariésMahalanobis Houtliers.mahalanobis_h_ratio1.7390.43moyenOutlier globalDomaine différentp95(sqrt(T2)) / median(sqrt(T2))alert = min(1, mahalanobis_h_ratio / 4)
Comparaison à référenceRMS to mean spectrumreference.rms_to_mean_spectrum_p950.0713990.53moyenSpectre 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_p950.154720.44moyenForme différenteFond, géométriep95 spectral angle to dataset mean spectrumalert = min(1, SAM_p95 / 0.35 rad)
RépétabilitéRMS intra-IDrepeatability.rms_intra_id0.00faibleStablePositionnementmedian RMS distance to repeated-sample centroidalert = RMS_intra_ID / signal_scale, saturated at 10%
RépétabilitéSAM intra-IDrepeatability.sam_intra_id0.00faibleStableAcquisitionmedian SAM to repeated-sample centroidalert = min(1, SAM_intra_ID / 0.15 rad)
RépétabilitéCV intra-IDrepeatability.cv_intra_id0.00faibleStableOpérateurmedian within-ID band CValert = min(1, CV_intra_ID / 0.25)
Structure du datasetPCA score densitystructure.pca_score_density3.14410.70moyenSous-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_p952.10810.55moyenSpectre 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_p950.559880.70moyenSpectre atypiqueDiverses causesp95 IsolationForest anomaly score on PCA scoresalert follows structure complexity; raw score is implementation-dependent
X PCA score plot-10-505-4-2024PC1 -3.809 · PC2 -0.9334PC1 0.9961 · PC2 -0.5688PC1 -1.242 · PC2 -0.2619PC1 -0.5285 · PC2 0.02796PC1 -1.238 · PC2 -0.2346PC1 -3.476 · PC2 -0.1805PC1 -1.171 · PC2 0.008583PC1 -0.9033 · PC2 -0.07476PC1 -0.9083 · PC2 -0.1926PC1 -0.05741 · PC2 -0.5592PC1 -2.272 · PC2 -0.1103PC1 -1.715 · PC2 -0.1767PC1 -3.911 · PC2 -0.3816PC1 -1.024 · PC2 -0.05708PC1 -2.992 · PC2 -0.2352PC1 -2.02 · PC2 -0.1512PC1 -4.266 · PC2 -0.3237PC1 -2.34 · PC2 -0.2797PC1 0.004632 · PC2 -0.5763PC1 -0.174 · PC2 0.5022PC1 -0.5897 · PC2 0.3907PC1 -1.646 · PC2 -0.2739PC1 -0.4707 · PC2 -0.179PC1 -0.2819 · PC2 0.155PC1 -4.289 · PC2 -0.1356PC1 -0.0217 · PC2 0.03734PC1 0.9378 · PC2 1.477PC1 -0.2138 · PC2 0.9717PC1 -0.4756 · PC2 2.41PC1 0.2133 · PC2 1.497PC1 0.7207 · PC2 -1.87PC1 0.4922 · PC2 -1.345PC1 1.06 · PC2 -1.779PC1 -0.4038 · PC2 -1.077PC1 0.8438 · PC2 -1.506PC1 1.425 · PC2 1.465PC1 -0.2133 · PC2 0.9189PC1 0.1902 · PC2 1.045PC1 -0.938 · PC2 1.088PC1 0.51 · PC2 -1.705PC1 1.596 · PC2 -1.627PC1 -0.08915 · PC2 -1.866PC1 1.11 · PC2 2.281PC1 1.347 · PC2 1.065PC1 0.4357 · PC2 1.28PC1 -1.355 · PC2 2.557PC1 1.299 · PC2 2.585PC1 0.9804 · PC2 2.019PC1 0.06492 · PC2 2.055PC1 1.524 · PC2 0.6292PC1 2.635 · PC2 1.171PC1 1.025 · PC2 1.436PC1 1.253 · PC2 0.8141PC1 -0.1721 · PC2 0.1976PC1 0.6159 · PC2 -0.9171PC1 0.08738 · PC2 -0.8106PC1 2.324 · PC2 -1.552PC1 -0.07632 · PC2 -2.093PC1 -0.4825 · PC2 1.268PC1 1.291 · PC2 1.909PC1 0.994 · PC2 0.3294PC1 -1.044 · PC2 0.2864PC1 0.3606 · PC2 -1.106PC1 0.3697 · PC2 -0.7754PC1 0.605 · PC2 -0.7351PC1 0.2831 · PC2 -0.7918PC1 0.001335 · PC2 -0.8275PC1 1.492 · PC2 -1.334PC1 1.319 · PC2 0.6897PC1 -0.8594 · PC2 0.8659PC1 0.6758 · PC2 0.08411PC1 -0.9575 · PC2 0.785PC1 -2.034 · PC2 -0.2552PC1 -0.9235 · PC2 -1.054PC1 -1.488 · PC2 -1.314PC1 -0.5751 · PC2 -1.692PC1 -1.385 · PC2 -1.479PC1 -1.52 · PC2 -1.359PC1 1.824 · PC2 -1.956PC1 -0.9234 · PC2 -1.253PC1 -0.2934 · PC2 -1.874PC1 0.06475 · PC2 -2.378PC1 -0.2331 · PC2 -2.712PC1 1.607 · PC2 -2.361PC1 -1.572 · PC2 0.8734PC1 -0.1625 · PC2 1PC1 0.8861 · PC2 0.7652PC1 -1.679 · PC2 1.089PC1 -0.2666 · PC2 0.9855PC1 0.3644 · PC2 0.6735PC1 1.272 · PC2 0.6073PC1 -0.06199 · PC2 -0.6725PC1 -0.4847 · PC2 -1.295PC1 -0.6032 · PC2 -0.06181PC1 -1.085 · PC2 -1.26PC1 0.06362 · PC2 -0.4564PC1 1.373 · PC2 -2.017PC1 -0.765 · PC2 -1.936PC1 0.8455 · PC2 -2.118PC1 1.671 · PC2 -1.869PC1 -1.115 · PC2 -1.741PC1 -0.108 · PC2 -1.907PC1 0.6042 · PC2 -1.587PC1 2.04 · PC2 -2.465PC1 -0.3044 · PC2 0.5357PC1 1.104 · PC2 1.652PC1 0.1058 · PC2 0.8496PC1 0.3773 · PC2 1.585PC1 -1.83 · PC2 0.3502PC1 -3.598 · PC2 1.661PC1 -0.02021 · PC2 0.4914PC1 -1.598 · PC2 1.493PC1 -0.7839 · PC2 0.1284PC1 -0.5044 · PC2 -0.3447PC1 -2.564 · PC2 -0.4548PC1 -0.4129 · PC2 -1.718PC1 -0.8902 · PC2 -2.128PC1 1.809 · PC2 2.109PC1 1.502 · PC2 0.5935PC1 0.84 · PC2 1.19PC1 -0.3261 · PC2 0.6814PC1 0.7048 · PC2 0.883PC1 -1.211 · PC2 0.275PC1 -1.611 · PC2 0.9987PC1 -2.811 · PC2 0.6544PC1 0.1115 · PC2 -0.4108PC1 -0.5193 · PC2 -0.5157PC1 -0.5832 · PC2 -0.6339PC1 0.7241 · PC2 -1.173PC1 0.0171 · PC2 -0.6692PC1 0.416 · PC2 -0.8199PC1 -0.101 · PC2 -1.017PC1 -2.388 · PC2 -0.5246PC1 -4.981 · PC2 -0.1059PC1 -1.998 · PC2 -0.3847PC1 -1.244 · PC2 -0.4684PC1 0.6902 · PC2 -0.3014PC1 -0.8048 · PC2 -0.8231PC1 -1.769 · PC2 -0.4259PC1 -3.051 · PC2 -0.2984PC1 -0.4748 · PC2 -0.1794PC1 1.122 · PC2 -0.0138PC1 -3.627 · PC2 0.4973PC1 0.2504 · PC2 0.2729PC1 0.7022 · PC2 -0.2699PC1 -6.466 · PC2 1.807PC1 -6.502 · PC2 1.135PC1 -2.656 · PC2 1.089PC1 -4.094 · PC2 0.7565PC1 -2.548 · PC2 1.272PC1 -2.127 · PC2 0.8403PC1 -4.409 · PC2 0.9872PC1 -1.67 · PC2 0.6966PC1 -0.9711 · PC2 -0.02657PC1 -2.879 · PC2 0.2027PC1 -1.288 · PC2 -0.2207PC1 -0.7729 · PC2 0.5006PC1 -0.7336 · PC2 1.115PC1 0.7149 · PC2 0.6479PC1 -0.3473 · PC2 0.4538PC1 -3.172 · PC2 1.087PC1 -0.2406 · PC2 0.1156PC1 -1.595 · PC2 0.4028PC1 -0.2519 · PC2 0.1713PC1 -1.746 · PC2 0.1617PC1 -2.314 · PC2 -0.39PC1 -0.9961 · PC2 0.1245PC1 -0.3096 · PC2 -0.9272PC1 -0.989 · PC2 0.4367PC1 -0.4287 · PC2 0.4873PC1 -1.355 · PC2 0.4527PC1 -0.4678 · PC2 -0.07006PC1 -0.3206 · PC2 0.2488PC1 0.405 · PC2 0.4234PC1 1.166 · PC2 0.6716PC1 -0.5828 · PC2 0.1145PC1 0.7829 · PC2 0.4483PC1 -0.02921 · PC2 1.243PC1 0.2568 · PC2 -1.389PC1 0.6165 · PC2 -1.075PC1 0.9826 · PC2 -1.056PC1 -0.9126 · PC2 0.01669PC1 -1.836 · PC2 1.261PC1 -0.1663 · PC2 0.5038PC1 -0.04605 · PC2 0.1827PC1 -4.333 · PC2 1.297PC1 -3.843 · PC2 0.02662PC1 -3.832 · PC2 1.089PC1 -0.2024 · PC2 0.08765PC1 -5.348 · PC2 0.9945PC1 -4.632 · PC2 -0.005163PC1 -0.2964 · PC2 0.3487PC1 -1.767 · PC2 0.7287PC1 0.5267 · PC2 0.198PC1 -3.535 · PC2 0.2519PC1 -1.381 · PC2 0.2686PC1 -2.621 · PC2 0.1074PC1 -0.3962 · PC2 0.2753PC1 -2.997 · PC2 0.3847PC1 -0.8457 · PC2 0.1635PC1 0.9423 · PC2 -0.05575PC1 -1.052 · PC2 0.621PC1 -1.199 · PC2 0.3474PC1 0.9428 · PC2 0.7087PC1 -0.2549 · PC2 0.4145PC1 1.127 · PC2 -0.01496PC1 0.197 · PC2 -0.2217PC1 0.273 · PC2 0.4062PC1 -1.65 · PC2 0.3792PC1 -0.8898 · PC2 -0.1482PC1 0.5228 · PC2 -0.09412PC1 -0.9421 · PC2 -1.211PC1 -1.13 · PC2 -0.5698PC1 -0.7142 · PC2 0.1783PC1 1.066 · PC2 -1.182PC1 -2.41 · PC2 -2.764PC1 0.356 · PC2 -1.252PC1 0.3756 · PC2 -1.87PC1 -0.3936 · PC2 -0.9148PC1 1.051 · PC2 1.89PC1 0.2991 · PC2 1.838PC1 -0.3585 · PC2 1.603PC1 -0.1766 · PC2 1.425PC1 1.911 · PC2 2.438PC1 0.3483 · PC2 2.323PC1 -0.414 · PC2 2.003PC1 0.3391 · PC2 0.9033PC1 1.127 · PC2 1.093PC1 1.633 · PC2 1.918PC1 2.632 · PC2 0.02141PC1 1.17 · PC2 1.286PC1 -0.7061 · PC2 -1.309PC1 -0.1851 · PC2 -0.785PC1 -0.2214 · PC2 -0.4632PC1 1.306 · PC2 -1.091PC1 -1.608 · PC2 -0.6716PC1 1.441 · PC2 1.408PC1 0.9612 · PC2 1.879PC1 -0.7422 · PC2 1.181PC1 0.5292 · PC2 1.117PC1 -0.06334 · PC2 0.1008PC1 0.1055 · PC2 0.6189PC1 0.1892 · PC2 1.1PC1 2.053 · PC2 1.392PC1 0.6769 · PC2 0.3449PC1 1.584 · PC2 -0.8261PC1 1.986 · PC2 -1.332PC1 1.906 · PC2 -1.277PC1 1.824 · PC2 -1.31PC1 2.176 · PC2 -1.464PC1 2.09 · PC2 -1.459PC1 1.14 · PC2 -1.367PC1 1.397 · PC2 0.8027PC1 1.452 · PC2 1.189PC1 -0.108 · PC2 1.595PC1 -2.017 · PC2 0.8405PC1 0.6686 · PC2 -1.246PC1 -0.2819 · PC2 -1.382PC1 -0.9742 · PC2 -0.9942PC1 0.4121 · PC2 0.7546PC1 0.06889 · PC2 1.708PC1 -0.03819 · PC2 1.314PC1 1.44 · PC2 1.307PC1 1.117 · PC2 -1.536PC1 0.6058 · PC2 -1.181PC1 0.08912 · PC2 -1.098PC1 0.6662 · PC2 -0.7972PC1 0.1045 · PC2 1.426PC1 -0.1857 · PC2 0.7403PC1 2.438 · PC2 0.1095PC1 1.752 · PC2 0.9262PC1 2.707 · PC2 1.163PC1 1.265 · PC2 1.216PC1 0.6154 · PC2 -1.049PC1 -1.3 · PC2 0.6501PC1 -0.7973 · PC2 -0.1857PC1 0.5814 · PC2 0.01686PC1 0.09914 · PC2 -0.02935PC1 1.185 · PC2 -2.48PC1 -0.5674 · PC2 -2.373PC1 -0.6319 · PC2 -2.788PC1 -0.02306 · PC2 -2.567PC1 1.041 · PC2 -2.848PC1 1.284 · PC2 -2.405PC1 -1.113 · PC2 1.452PC1 -0.06516 · PC2 0.3713PC1 1.885 · PC2 -0.2296PC1 3.237 · PC2 0.4294PC1 1.857 · PC2 0.4453PC1 -0.2111 · PC2 0.3869PC1 -0.1871 · PC2 0.0568PC1 -1.372 · PC2 0.4171PC1 -1.211 · PC2 0.1524PC1 1.459 · PC2 0.2036PC1 0.06413 · PC2 -0.4085PC1 1.741 · PC2 0.349PC1 -1.618 · PC2 -0.06939PC1 0.9842 · PC2 -0.0606PC1 0.2882 · PC2 -0.4072PC1 -0.6384 · PC2 -0.5339PC1 -0.1211 · PC2 -0.3831PC1 0.8129 · PC2 0.1632PC1 -2.874 · PC2 0.9927PC1 0.4073 · PC2 0.1686PC1 1.31 · PC2 0.116PC1 1.174 · PC2 0.6221PC1 1.349 · PC2 0.1066PC1 0.8532 · PC2 0.3821PC1 0.9519 · PC2 -0.3005PC1 -0.9933 · PC2 0.6105PC1 0.6878 · PC2 0.2472PC1 -1.38 · PC2 -0.1827PC1 -1.125 · PC2 0.2235PC1 -2.206 · PC2 0.2454PC1 0.2792 · PC2 0.3205PC1 -3.892 · PC2 0.06981PC1 -3.295 · PC2 0.8145PC1 -1.107 · PC2 -0.01576PC1 -4.147 · PC2 0.05022PC1 1.69 · PC2 0.468PC1 -1.72 · PC2 0.688PC1 -1.338 · PC2 0.5022PC1 -0.2431 · PC2 -0.2082PC1 0.5872 · PC2 -0.4077PC1 -0.3019 · PC2 -0.1779PC1 -2.007 · PC2 -0.5209PC1 -3.349 · PC2 -0.06891PC1 2.866 · PC2 -0.07497PC1 0.3111 · PC2 -0.1025PC1 1.054 · PC2 -0.1496PC1 0.07501 · PC2 -0.1489PC1 0.5028 · PC2 -0.6289PC1 0.4136 · PC2 -0.875PC1 1.114 · PC2 -1.056PC1 -1.302 · PC2 -0.7396PC1 -2.717 · PC2 -0.1037PC1 1.061 · PC2 0.01977PC1 0.8841 · PC2 -0.2603PC1 0.3578 · PC2 0.7802PC1 -0.2297 · PC2 -0.0935PC1 -1.031 · PC2 -0.05447PC1 0.911 · PC2 0.386PC1 0.8837 · PC2 0.1623PC1 -0.06082 · PC2 -0.4924PC1 -1.995 · PC2 0.81PC1 -1.113 · PC2 -0.1446PC1 -0.3212 · PC2 0.2174PC1 -1.051 · PC2 0.1088PC1 -2.017 · PC2 -0.9767PC1 0.2972 · PC2 0.2393PC1 -2.218 · PC2 1.589PC1 -2.961 · PC2 1.108PC1 1.723 · PC2 -0.08518PC1 0.3359 · PC2 0.2027PC1 -0.04149 · PC2 -0.03279PC1 -2.288 · PC2 0.497PC1 -4.87 · PC2 -0.1413PC1 -0.3048 · PC2 0.3787PC1 -0.3623 · PC2 0.3073PC1 -4.842 · PC2 -0.2076PC1 -2.195 · PC2 0.3PC1 -1.11 · PC2 1.856PC1 1.185 · PC2 2.691PC1 0.8534 · PC2 1.298PC1 0.492 · PC2 -0.2376PC1 1.036 · PC2 0.2642PC1 0.4434 · PC2 0.0273PC1 0.2783 · PC2 0.4772PC1 0.3392 · PC2 0.8647PC1 1.514 · PC2 1.005PC1 1.035 · PC2 0.7594PC1 -0.2778 · PC2 -0.3647PC1 -0.3996 · PC2 0.1344PC1 -0.519 · PC2 -1.755PC1 -0.5475 · PC2 -1.592PC1 0.0291 · PC2 2.041PC1 1.206 · PC2 1.006PC1 0.3702 · PC2 1.687PC1 1.881 · PC2 1.634PC1 -1.09 · PC2 1.94PC1 -0.03555 · PC2 1.584PC1 0.5796 · PC2 -0.1917PC1 0.4489 · PC2 0.5106PC1 0.9797 · PC2 0.2986PC1 0.3675 · PC2 -0.4339PC1 1.348 · PC2 0.1294PC1 1.49 · PC2 -1.24PC1 0.9296 · PC2 -2.121PC1 0.7137 · PC2 -1.522PC1 0.2672 · PC2 1.242PC1 1.784 · PC2 2.132PC1 0.553 · PC2 2.408PC1 1.084 · PC2 2.482PC1 -0.3089 · PC2 2.639PC1 0.2408 · PC2 1.439PC1 -2.031 · PC2 1.954PC1 -1.015 · PC2 0.04839PC1 -0.7548 · PC2 -0.5477PC1 0.7633 · PC2 -0.1829PC1 -2.727 · PC2 -0.4051PC1 0.1922 · PC2 -1.12PC1 -0.4215 · PC2 -0.7921PC1 1.703 · PC2 2.01PC1 2.265 · PC2 2.282PC1 2.14 · PC2 2.22PC1 1.96 · PC2 2.549PC1 1.449 · PC2 0.7383PC1 -0.437 · PC2 0.02953PC1 -0.01802 · PC2 -0.3734PC1 -3.357 · PC2 1.432PC1 -0.2799 · PC2 -1.289PC1 1.997 · PC2 -1.06PC1 0.2694 · PC2 -1.509PC1 0.978 · PC2 -1.004PC1 0.3877 · PC2 -0.9811PC1 -0.02602 · PC2 -0.8301PC1 1.697 · PC2 1.454PC1 1.957 · PC2 1.917PC1 1.151 · PC2 2.495PC1 -0.5261 · PC2 1.037PC1 -1.165 · PC2 0.3172PC1 -0.7746 · PC2 1.067PC1 0.1502 · PC2 0.3209PC1 -0.1115 · PC2 -0.02326PC1 0.8073 · PC2 0.0486PC1 0.005108 · PC2 -0.3082PC1 2.202 · PC2 0.5361PC1 0.3224 · PC2 0.177PC1 -0.5018 · PC2 0.2151PC1 0.8747 · PC2 -0.3208PC1 0.5789 · PC2 -0.1829PC1 -0.8443 · PC2 -0.3581PC1 1.243 · PC2 -1.513PC1 1.535 · PC2 -1.934PC1 0.8852 · PC2 -1.396PC1 0.4129 · PC2 -1.792PC1 0.02551 · PC2 1.8PC1 0.8144 · PC2 2.085PC1 -1.303 · PC2 0.346PC1 0.6278 · PC2 0.4246PC1 1.727 · PC2 -0.06866PC1 -0.1781 · PC2 0.01215PC1 1.285 · PC2 0.7246PC1 -0.4475 · PC2 0.1499PC1 0.5133 · PC2 0.5059PC1 -1.635 · PC2 0.6236PC1 -0.4161 · PC2 -0.001599PC1 1.078 · PC2 -0.272PC1 0.6126 · PC2 0.8131PC1 1.593 · PC2 -1.96PC1 -0.3067 · PC2 -1.354PC1 0.1695 · PC2 -1.6PC1 -0.5884 · PC2 -0.8497PC1 1.351 · PC2 2.417PC1 0.9761 · PC2 2.055PC1 4.542 · PC2 0.3333PC1 1.389 · PC2 2.043PC1 0.2624 · PC2 2.666PC1 0.2063 · PC2 1.546PC1 -1.09 · PC2 -0.04669PC1 0.5797 · PC2 0.8685PC1 0.7168 · PC2 0.1131PC1 0.4318 · PC2 0.58PC1 0.1194 · PC2 0.09094PC1 -0.4659 · PC2 0.8714PC1 1.139 · PC2 -1.808PC1 0.5749 · PC2 -2.071PC1 -0.6555 · PC2 -2.042PC1 0.09922 · PC2 -1.423PC1 0.1122 · PC2 -1.572PC1 -0.6882 · PC2 -1.998PC1 -0.2757 · PC2 1.067PC1 0.8384 · PC2 -0.7167PC1 -0.1409 · PC2 0.2097PC1 -1.767 · PC2 0.5974PC1 -0.07608 · PC2 -0.7807PC1 1.264 · PC2 0.1162PC1 0.07716 · PC2 0.07216PC1 0.136 · PC2 -1.704PC1 1.401 · PC2 -2.083PC1 0.9294 · PC2 -1.997PC1 0.9592 · PC2 -1.921PC1 0.8705 · PC2 -1.649PC1 -0.4315 · PC2 -1.215PC1 -0.3279 · PC2 -1.172PC1 1.302 · PC2 -1.463PC1 -1.169 · PC2 -0.4097PC1 -0.5394 · PC2 -0.6672PC1 -0.4154 · PC2 -1.499PC1 2.427 · PC2 -1.79PC1 -1.968 · PC2 -0.2357PC1 0.5205 · PC2 2.643PC1 -0.08813 · PC2 2.536PC1 -1.591 · PC2 -0.8224PC1 -0.6158 · PC2 -1.482PC1 -2.316 · PC2 -0.9813PC1 -2.516 · PC2 -0.562PC1 -0.763 · PC2 -1.313PC1 -0.5406 · PC2 0.04649PC1 0.2586 · PC2 1.219PC1 1.184 · PC2 0.5631PC1 -0.6281 · PC2 0.7186PC1 -1.049 · PC2 0.4875PC1 -0.211 · PC2 0.7473PC1 -1.973 · PC2 0.378PC1 -2.046 · PC2 1.386PC1 0.1485 · PC2 -0.8209PC1 0.9014 · PC2 -1.17PC1 -3.152 · PC2 0.1498PC1 0.1798 · PC2 -0.6332PC1 1.231 · PC2 -0.8106PC1 -0.2113 · PC2 -0.9063PC1 1.172 · PC2 -1.243PC1 3.058 · PC2 1.29PC1 2.826 · PC2 2.168PC1 2.361 · PC2 1.68PC1 3.077 · PC2 2.248PC1 1.661 · PC2 1.456PC1 2.536 · PC2 1.881PC1 2.882 · PC2 1.945PC1 0.7921 · PC2 2.39PC1 1.844 · PC2 0.6945PC1 0.2951 · PC2 0.8857PC1 -0.3024 · PC2 1.03PC1 0.5175 · PC2 -1.163PC1 2.547 · PC2 -1.531PC1 1.879 · PC2 -1.106PC1 1.671 · PC2 -1.326PC1 0.03147 · PC2 1.884PC1 -1.211 · PC2 0.5434PC1 1.74 · PC2 1.362PC1 0.6456 · PC2 0.1471PC1 -1.471 · PC2 0.2473PC1 2.851 · PC2 0.3904PC1 -0.05716 · PC2 1.29PC1 -4.101 · PC2 1.16PC1 -2.4 · PC2 0.1426PC1 1.067 · PC2 -0.7255PC1 0.7326 · PC2 -2.084PC1 -2.09 · PC2 -0.9414PC1 1.752 · PC2 -2.224PC1 0.9301 · PC2 -1.96PC1 1.084 · PC2 -2.2PC1 0.3418 · PC2 -1.781PC1 0.7275 · PC2 -2.282PC1 2.082 · PC2 -2.131PC1 1.759 · PC2 1.223PC1 0.29 · PC2 -0.09336PC1 0.5473 · PC2 0.07148PC1 1.173 · PC2 1.612PC1 1.713 · PC2 0.01998PC1 -1.259 · PC2 1.064PC1 -0.02675 · PC2 1.1PC1 1.521 · PC2 1.102PC1 -0.4914 · PC2 0.375PC1 -1.678 · PC2 0.9646PC1 -2.629 · PC2 0.6839PC1 0.3459 · PC2 0.5034PC1 0.7118 · PC2 0.531PC1 -0.8783 · PC2 0.2945PC1 0.1137 · PC2 -1.319PC1 0.3952 · PC2 -1.499PC1 1.637 · PC2 -1.47PC1 1.023 · PC2 -1.883PC1 -2.155 · PC2 0.3051PC1 0.4799 · PC2 -1.445PC1 -0.4551 · PC2 0.321PC1 0.367 · PC2 0.6356PC1 0.5553 · PC2 0.7168PC1 -1.852 · PC2 -0.6502PC1 -0.5204 · PC2 -0.5609PC1 -0.7526 · PC2 -0.3866PC1 -4.306 · PC2 0.7778PC1 -0.03227 · PC2 -1.721PC1 -0.7568 · PC2 -2.007PC1 1.604 · PC2 -2.18PC1 0.7124 · PC2 -2.298PC1 -2.322 · PC2 -1.963PC1 -0.2647 · PC2 -2.185PC1 0.2739 · PC2 -1.771PC1 1.225 · PC2 0.6992PC1 0.9329 · PC2 1.307PC1 1.108 · PC2 2.025PC1 -0.8453 · PC2 0.04253PC1 0.815 · PC2 1.193PC1 -0.5155 · PC2 1.897PC1 -1.355 · PC2 1.324PC1 0.2123 · PC2 0.4896PC1 1.128 · PC2 0.8743PC1 -0.2839 · PC2 0.3217PC1 2.224 · PC2 -0.09658PC1 2.826 · PC2 0.07166PC1 1.157 · PC2 0.06722PC1 2.342 · PC2 -0.1787PC1 1.062 · PC2 -0.5638PC1 0.07564 · PC2 -2.222PC1 2.348 · PC2 -2.194PC1 1.391 · PC2 -1.528PC1 1.644 · PC2 -2.06PC1 0.6006 · PC2 0.4403PC1 -1.394 · PC2 -0.2745PC1 1.287 · PC2 0.801PC1 1.04 · PC2 0.573PC1 1.745 · PC2 0.4671PC1 0.8947 · PC2 -1.492PC1 2.279 · PC2 -1.079PC1 2.606 · PC2 -1.358PC1 -0.1151 · PC2 -1.058PC1 0.6848 · PC2 -0.8985PC1 1.401 · PC2 1.612PC1 0.9387 · PC2 1.191PC1 0.5912 · PC2 1.062PC1 0.991 · PC2 1.229PC1 1.548 · PC2 1.399PC1 1.916 · PC2 0.1938PC1 1.493 · PC2 1.724PC1 -0.5234 · PC2 1.338PC1 0.2401 · PC2 1.099PC1 1.785 · PC2 0.362PC1 2.07 · PC2 -1.575PC1 1.128 · PC2 -1.359PC1 1.046 · PC2 -0.8346PC1 -0.8303 · PC2 -0.6775PC1 2.161 · PC2 1.302PC1 1.195 · PC2 2.142PC1 -0.08317 · PC2 2.644PC1 0.9534 · PC2 1.603PC1 2.199 · PC2 0.7571PC1 2.351 · PC2 0.5079PC1 2.099 · PC2 0.8546PC1 -0.2979 · PC2 0.2163PC1 -0.838 · PC2 0.1127PC1 0.6846 · PC2 0.9013PC1 1.042 · PC2 -0.4727PC1 -0.07931 · PC2 -0.9076PC1 -0.4377 · PC2 -0.9761PC1 1.712 · PC2 -1.415PC1 0.01675 · PC2 -0.7538PC1 -0.3755 · PC2 -1.334PC1 0.1802 · PC2 -1.141PC1 1.43 · PC2 1.018PC1 -2.206 · PC2 0.3456PC1 1.226 · PC2 0.4652PC1 1.248 · PC2 0.3618PC1 -0.6541 · PC2 0.6875PC1 -1.604 · PC2 0.9757PC1 -0.08162 · PC2 0.9866PC1 1.059 · PC2 2.125PC1 0.5005 · PC2 1.641PC1 1.407 · PC2 2.058PC1 0.2794 · PC2 1.933PC1 1.329 · PC2 1.887PC1 1.144 · PC2 1.825PC1 1.926 · PC2 2.44PC1 0.5954 · PC2 0.7051PC1 0.9607 · PC2 0.1762PC1 0.9906 · PC2 0.9405PC1 0.0221 · PC2 0.2356PC1 0.8403 · PC2 -0.1485PC1 -1.455 · PC2 0.9556PC1 1.351 · PC2 -2.304PC1 0.5188 · PC2 -1.12PC1 0.4962 · PC2 -1.202PC1 1.473 · PC2 -2.045PC1 -1.18 · PC2 -0.8119PC1 -1.348 · PC2 -0.9156PC1 -0.317 · PC2 -1.128PC1 1.837 · PC2 0.8287PC1 -0.852 · PC2 -0.3409PC1 1.359 · PC2 0.8723PC1 -0.7745 · PC2 0.102PC1 -0.4297 · PC2 0.2521PC1 1.62 · PC2 -0.4631PC1 0.1137 · PC2 0.9388PC1 1.067 · PC2 0.2357PC1 0.5623 · PC2 -0.1019PC1 0.06746 · PC2 0.1625PC1 -0.3181 · PC2 -1.457PC1 1.42 · PC2 -2.06PC1 -0.2191 · PC2 2.109PC1 0.3699 · PC2 0.1765PC1 0.1421 · PC2 0.2459PC1 0.503 · PC2 -0.4724PC1 -0.5927 · PC2 0.8477PC1 0.5683 · PC2 0.2004PC1 -1.865 · PC2 0.7518PC1 0.04425 · PC2 0.1742PC1 0.4532 · PC2 0.2927PC1 -0.8724 · PC2 -1.428PC1 0.3856 · PC2 -2.013PC1 -0.2291 · PC2 -1.193PC1 -0.8275 · PC2 0.3089PC1 -4.502 · PC2 0.09815PC1 -5.457 · PC2 1.332PC1 -2.227 · PC2 1.255PC1 -2.599 · PC2 -0.5481PC1 1.302 · PC2 0.002545PC1 1.18 · PC2 1.085PC1 -0.1106 · PC2 0.853PC1 1.593 · PC2 0.5862PC1 1.196 · PC2 1.205PC1 1.896 · PC2 0.8615PC1 -0.08894 · PC2 -1.322PC1 1.897 · PC2 0.3384PC1 0.2164 · PC2 0.5595PC1 0.6784 · PC2 0.2144PC1 -0.6295 · PC2 -1.687PC1 -1.391 · PC2 -1.233PC1 -0.5386 · PC2 -1.306PC1 1.25 · PC2 0.5001PC1 -0.5076 · PC2 1.396PC1 -0.4543 · PC2 -0.03782PC1 -1.01 · PC2 -1.204PC1 0.359 · PC2 -1.322PC1 0.2779 · PC2 -0.7782PC1 -0.8685 · PC2 -0.9095PC1 0.5851 · PC2 -0.285PC1 -0.821 · PC2 0.1807PC1 1.74 · PC2 0.2401PC1 0.9073 · PC2 0.8891PC1 0.1755 · PC2 -0.6488PC1 0.2276 · PC2 -0.5395PC1 -0.2394 · PC2 -0.7412PC1 0.4569 · PC2 -1.061PC1 0.5353 · PC2 -1.414PC1 0.3335 · PC2 1.973PC1 -0.02677 · PC2 2.381PC1 1.719 · PC2 2.554PC1 -1.003 · PC2 1.853PC1 1.601 · PC2 1.729PC1 1.429 · PC2 1.251PC1 1.707 · PC2 0.8317PC1 1.358 · PC2 0.8006PC1 1.174 · PC2 1.617PC1 1.695 · PC2 1.326PC1 2.254 · PC2 -0.3967PC1 1.753 · PC2 0.2095PC1 -0.2128 · PC2 0.6436PC1 2.099 · PC2 -1.525PC1 -0.2132 · PC2 -2.684PC1 0.5502 · PC2 -2.002PC1 0.2464 · PC2 -1.818PC1 -0.8485 · PC2 -1.504PC1 -0.4863 · PC2 -2.619PC1 -0.2546 · PC2 -1.727PC1 0.7534 · PC2 1.193PC1 1.753 · PC2 -0.242PC1 0.4112 · PC2 0.07398PC1 1.373 · PC2 -0.5784PC1 0.232 · PC2 -0.4182PC1 -0.05767 · PC2 -0.09611PC1 -3.476 · PC2 -0.05388PC1 -3.407 · PC2 -3.127PC1 -0.03336 · PC2 -2.208PC1 -0.6637 · PC2 -1.066PC1 1.716 · PC2 -2.204PC1 -0.3239 · PC2 -2.209PC1 -0.9761 · PC2 -2.478PC1 -0.288 · PC2 -3.137PC1 -0.8317 · PC2 0.4243PC1 0.9545 · PC2 0.2595PC1 0.1645 · PC2 -0.04424PC1 0.6399 · PC2 0.3565PC1 -0.5421 · PC2 0.3659PC1 0.9285 · PC2 0.5098PC1 -0.4831 · PC2 0.8208PC1 -2.376 · PC2 0.01218PC1 1.1 · PC2 -1.052PC1 2.048 · PC2 0.009806PC1 -0.06959 · PC2 -0.35PC1 -0.6591 · PC2 0.3598PC1 -2.393 · PC2 0.7921PC1 -0.3307 · PC2 -0.554PC1 -0.2597 · PC2 -0.96PC1 -0.1981 · PC2 -0.4782PC1 0.3753 · PC2 -0.5248PC1 -0.7181 · PC2 -1.862PC1 0.5793 · PC2 -3.344PC1 1.04 · PC2 1.317PC1 1.036 · PC2 2.26PC1 -0.3097 · PC2 0.5676PC1 0.7368 · PC2 1.347PC1 0.1296 · PC2 1.364PC1 -0.4712 · PC2 0.1054PC1 1.023 · PC2 0.7687PC1 2.186 · PC2 0.113PC1 1.851 · PC2 0.2617PC1 -0.8877 · PC2 -0.3092PC1 -1.096 · PC2 -0.9641PC1 -0.6104 · PC2 -0.2213PC1 -2.162 · PC2 -0.6862PC1 -1.289 · PC2 -0.4948PC1 0.0447 · PC2 0.1134PC1 0.8922 · PC2 -1.596PC1 1.525 · PC2 -2.127PC1 0.6275 · PC2 -1.277PC1 0.7146 · PC2 -1.723PC1 -0.9924 · PC2 -2.464PC1 1.059 · PC2 -1.645PC1 0.1699 · PC2 -2.834PC1 (56.4%)PC2 (37.2%)800 scores
PCA explained variance0%25%50%75%100%PC1: 55.3% (cumulative 55.3%)1PC2: 38.4% (cumulative 93.7%)2PC3: 3.7% (cumulative 97.4%)3PC4: 0.9% (cumulative 98.3%)4PC5: 0.7% (cumulative 99.0%)5PC6: 0.5% (cumulative 99.5%)6PC7: 0.2% (cumulative 99.7%)7PC8: 0.1% (cumulative 99.8%)8PC9: 0.1% (cumulative 99.8%)9PC10: 0.0% (cumulative 99.9%)10cumulative explained variancePC variancecumulativeprincipal component · cumulative (dashed)
X-Y spectral correlation 3
X · LMA__mg/cm2 spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation01,0002,0003,000|r|signed raxis · Pearson correlation scale
X · LDMC__mg/mg spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation01,0002,0003,000|r|signed raxis · Pearson correlation scale
X · EWT__mg/cm2 spectral correlation-1-0.500.51absolute correlation envelopesigned correlationabsolute correlation01,0002,0003,000|r|signed raxis · Pearson correlation scale
Targetmax |r|axis @ maxmean |r||r| ≥ .5
LMA__mg/cm20.496830.1780.0%
LDMC__mg/mg0.7271,4060.36433.7%
EWT__mg/cm20.8761,4440.52848.3%

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 5

latin_genus

target · categorical
latin_genus classesRosaRosa: 729729RubusRubus: 669669JacobaeaJacobaea: 657657HieraciumHieracium: 344344
n / missing2,399 / 0
Classes4
Balance (entropy)0.97
Imbalance ratio2
Top classRosa (729)

latin_species

target · categorical
latin_species classesrugosarugosa: 729729caesiuscaesius: 669669vulgarisvulgaris: 657657umbellatumumbellatum: 344344
n / missing2,399 / 0
Classes4
Balance (entropy)0.97
Imbalance ratio2
Top classrugosa (729)

LMA__mg/cm2

target · numeric
LMA__mg/cm2 distribution01002003001.525 – 2.04: 142.04 – 2.556: 722.556 – 3.071: 1153.071 – 3.586: 2093.586 – 4.102: 2104.102 – 4.617: 1934.617 – 5.132: 2005.132 – 5.648: 1765.648 – 6.163: 1736.163 – 6.678: 1476.678 – 7.194: 1077.194 – 7.709: 857.709 – 8.224: 858.224 – 8.74: 968.74 – 9.255: 1059.255 – 9.77: 1069.77 – 10.29: 8210.29 – 10.8: 6910.8 – 11.32: 6611.32 – 11.83: 3511.83 – 12.35: 2912.35 – 12.86: 1612.86 – 13.38: 513.38 – 13.89: 4051015
n / missing2,399 / 0
Mean ± SD6.221 ± 2.65
Median5.681
Range1.525 – 13.89
CV0.426
Skew / kurtosis0.54 / -0.68
Normal?no

LDMC__mg/mg

target · numeric
LDMC__mg/mg distribution02004000.0704 – 0.09: 240.09 – 0.1096: 870.1096 – 0.1292: 2010.1292 – 0.1488: 2590.1488 – 0.1684: 2080.1684 – 0.188: 1240.188 – 0.2076: 650.2076 – 0.2272: 330.2272 – 0.2468: 100.2468 – 0.2664: 190.2664 – 0.286: 360.286 – 0.3057: 640.3057 – 0.3253: 1470.3253 – 0.3449: 2460.3449 – 0.3645: 3260.3645 – 0.3841: 2890.3841 – 0.4037: 1750.4037 – 0.4233: 610.4233 – 0.4429: 190.4429 – 0.4625: 40.4625 – 0.4821: 00.4821 – 0.5017: 10.5017 – 0.5213: 00.5213 – 0.5409: 10.00.20.40.6
n / missing2,399 / 0
Mean ± SD0.2664 ± 0.108
Median0.317
Range0.0704 – 0.5409
CV0.406
Skew / kurtosis-0.25 / -1.6
Normal?no

EWT__mg/cm2

target · numeric
EWT__mg/cm2 distribution01002003005.474 – 7.026: 147.026 – 8.578: 968.578 – 10.13: 20810.13 – 11.68: 20011.68 – 13.23: 16313.23 – 14.79: 13114.79 – 16.34: 18916.34 – 17.89: 23617.89 – 19.44: 19319.44 – 20.99: 14320.99 – 22.55: 14122.55 – 24.1: 12524.1 – 25.65: 13625.65 – 27.2: 10227.2 – 28.76: 10128.76 – 30.31: 7930.31 – 31.86: 6031.86 – 33.41: 3033.41 – 34.96: 2534.96 – 36.52: 1336.52 – 38.07: 738.07 – 39.62: 239.62 – 41.17: 341.17 – 42.72: 201020304050
n / missing2,399 / 0
Mean ± SD18.44 ± 7.05
Median17.64
Range5.474 – 42.72
CV0.382
Skew / kurtosis0.43 / -0.54
Normal?no

Metadata 5

country

metadata · categorical
country classesBelgiumBelgium: 2,0412,041JapanJapan: 358358
n / missing2,399 / 0
Classes2
Balance (entropy)0.61
Imbalance ratio6
Top classBelgium (2,041)

latitude

metadata · numeric
latitude distribution01,0002,0003,00043.15 – 43.5: 35843.5 – 43.84: 043.84 – 44.18: 044.18 – 44.52: 044.52 – 44.86: 044.86 – 45.21: 045.21 – 45.55: 045.55 – 45.89: 045.89 – 46.23: 046.23 – 46.57: 046.57 – 46.92: 046.92 – 47.26: 047.26 – 47.6: 047.6 – 47.94: 047.94 – 48.28: 048.28 – 48.63: 048.63 – 48.97: 048.97 – 49.31: 049.31 – 49.65: 049.65 – 49.99: 049.99 – 50.34: 050.34 – 50.68: 050.68 – 51.02: 051.02 – 51.36: 204142.545.047.550.052.5
n / missing2,399 / 0
Mean ± SD50.05 ± 2.86
Median51.21
Range43.15 – 51.36
CV0.0571
Skew / kurtosis-2 / 1.9
Normal?no

longitude

metadata · numeric
longitude distribution01,0002,0003,0002.644 – 8.426: 20418.426 – 14.21: 014.21 – 19.99: 019.99 – 25.77: 025.77 – 31.55: 031.55 – 37.33: 037.33 – 43.12: 043.12 – 48.9: 048.9 – 54.68: 054.68 – 60.46: 060.46 – 66.24: 066.24 – 72.02: 072.02 – 77.8: 077.8 – 83.59: 083.59 – 89.37: 089.37 – 95.15: 095.15 – 100.9: 0100.9 – 106.7: 0106.7 – 112.5: 0112.5 – 118.3: 0118.3 – 124.1: 0124.1 – 129.8: 0129.8 – 135.6: 0135.6 – 141.4: 358050100150
n / missing2,399 / 0
Mean ± SD23.61 ± 49.3
Median3.025
Range2.644 – 141.4
CV2.09
Skew / kurtosis2 / 1.9
Normal?no

species

metadata · categorical
species classesrugosarugosa: 729729caesiuscaesius: 669669vulgarisvulgaris: 657657umbellatumumbellatum: 344344
n / missing2,399 / 0
Classes4
Balance (entropy)0.97
Imbalance ratio2
Top classrugosa (729)

genus

metadata · categorical
genus classesRosaRosa: 729729RubusRubus: 669669JacobaeaJacobaea: 657657HieraciumHieracium: 344344
n / missing2,399 / 0
Classes4
Balance (entropy)0.97
Imbalance ratio2
Top classRosa (729)
Constant metadata 19
  • ecosis_resource_idee8fe8de-aab0-4d69-834d-bf9178e16c2a
  • locationOostende, Ishikari
  • coordinate_precision_notessource-provided coordinates when available
  • year2,019
  • plant_partLeaf
  • canopy_or_leafleaf
  • instrumentspectra vista corporation, sv SVC HR-1024TM
  • acquisition_modeContact
  • signal_typereflectance
  • axis_unitnm
  • axis_min400
  • axis_max2,450
  • n_points_original2,051
  • publication_doi10.1016/j.ecolind.2021.108111
  • citationKenny Helsen Leonardo Bassi Hannes Feilhauer Teja Kattenborn Hajime Matsushima Elisa Van Cleemput Ben Somers Olivier Honnay. 2019. Leaf spectra of 4 plant species from Belgian dune grasslands + Rosa rugosa from the Northern Japan. Data set. Available on-line [http://ecosis.org] from the Ecological Spectral Information System (EcoSIS)
  • licenseOpen Data Commons Open Database License (ODbL)
  • rights_statusexplicit_open
  • usage_scopepublic_reuse_possible
  • notesEcoSIS package leaf-spectra-of-4-plant-species-from-belgian-dune-grasslands---rosa-rugosa-from-the-northern-japan, no interpolation applied by project.

3 variable(s) omitted (no recorded values).

Alignment

Alignment levelobservation
Sample id availableyes
Samples2,399
Observations (total)2,399
Reps per samplemin 1 · mean 1 · max 1

Provenance & citation

ContributorLeaf spectra of 4 plant species from Belgian dune grasslands + Rosa rugosa from the Northern Japan
Origin · url [open]https://data.ecosis.org/dataset/leaf-spectra-of-4-plant-species-from-belgian-dune-grasslands---rosa-rugosa-from-the-northern-japan
Origin · script [manual]source_to_standard.py — standardization script (maintainer-only)
Publication10.1016/j.ecolind.2021.108111 — Paper: Evaluating different methods for retrieving intraspecific leaf trait variation from hyperspectral leaf reflectance

Governance & integrity

Tierpublic
LicenseODbL-1.0
Permitted useResearch and benchmarking.
Access policyOpen per source license.
RedistributionEcoSIS CKAN metadata exposes an open license.
Content version1.0.0
Schema / protocol2.0
Content hash1c2e09229d87946c…
Processing hashf52f4d2fb0fda130…
Metadata hash90c8aa842c7959a8…

Load this dataset

# pip install nirs4all-datasets
from nirs4all_datasets import get

ds = get("ecosis_leaf_spectra_of_4_plant_species_from_belgian_dune_grass_reflectance_nirs")            # DOI-pinned, checksum-verified, cached
X, y = ds.x(), ds.y()
print(X.shape, y.shape)
card.jsoncroissant.jsonIdentity metadata only — the dataset bytes live at the origin / DOI.