DIRECT_00077

Location

lon / lat [deg]: 2.6353 / 13.645

Source network: DIRECT

Geostationary surface albedo (GSA) data

“+000”

“+057/+063”

Landcover information (based on ESA CCI landcover data)

Landcover fractions @ 2km distance

Landcover fractions @ 20 km distance

Legend

Distance to open water bodies [km]:	42.77
Distance to urban areas [km]:	23.92

Radius: 1 km

Number of landcover classes:	3
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	83.0

Radius: 2 km

Number of landcover classes:	3
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	73.0

Radius: 5 km

Number of landcover classes:	3
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	76.0

Radius: 10 km

Number of landcover classes:	4
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	63.0

Radius: 20 km

Number of landcover classes:	5
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	57.0

Disturbances

Heterogeneity analysis

The heterogeneity analysis provides information about the spatial and temporal heterogeneity of the site.

Topography

Roman et al. (2009) index
St	9.80805464864
Rcv	-0.143736961859
Rse	0.0
Rst	-0.122941311338
Rsv	-0.0391927794704

Height range @ 1km [m]	26
Height range @ 2km [m]	49
Height range @ 5km [m]	48
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	54
Variance slope @ 2 km	67
Variance slope @ 5 km	50
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.7303381984
Rcv	0.405971993767
Rse	0.0
Rst	-0.377498532904
Rsv	0.950294585133

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.04
NDVI range @ 5km [-]	0.08
NDVI range @ 10km [-]	0.1
NDVI range @ 20km [-]	0.1

Variance slope @ 1 km	9.53883061571e-05
Variance slope @ 2 km	0.000124961025634
Variance slope @ 5 km	0.000121946062394
Variance slope @ 10 km	8.77653427394e-05
Variance slope @ 20 km	4.55036586838e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	0.0293373985174
Rcv	0.304165237077
Rse	0.0
Rst	-5.28923065784e-07
Rsv	101.954389921

NDVI range @ 1km [-]	0.0
NDVI range @ 2km [-]	0.01
NDVI range @ 5km [-]	0.02
NDVI range @ 10km [-]	0.02
NDVI range @ 20km [-]	0.02

NDVI slope @ 1 km	3.47295584954e-06
NDVI slope @ 2 km	4.62683493928e-06
NDVI slope @ 5 km	4.60666366941e-06
NDVI slope @ 10 km	3.57179661219e-06
NDVI slope @ 20 km	2.11219094589e-06

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0103125021313
Ordinary least square:	0.00616612092596

Probabilities that GCOS criteria is met:

Weighted least square:	0.0 %
Ordinary least square:	0.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0146225139479
Ordinary least square:	0.0120683325209

Probabilities that GCOS criteria is met:

Weighted least square:	0.8 %
Ordinary least square:	0.4 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0366414455131
Ordinary least square:	0.0274742176995

Probabilities that GCOS criteria is met:

Weighted least square:	2.0 %
Ordinary least square:	0.1 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0331629484115
Ordinary least square:	0.0218446185755

Probabilities that GCOS criteria is met:

Weighted least square:	1.9 %
Ordinary least square:	0.0 %

Temporal anomaly analyis

The variance of the temporal anomalies provides an additional measure about the stability of the signal AFTER removal of the mean seasonal cylce.

+000 deg

+057/+063 deg

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