DIRECT_00096

Location

lon / lat [deg]: 31.5805 / 1.7278

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]:	25.17
Distance to urban areas [km]:	14.84

Radius: 1 km

Number of landcover classes:	1
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	100.0

Radius: 2 km

Number of landcover classes:	1
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	100.0

Radius: 5 km

Number of landcover classes:	2
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	98.0

Radius: 10 km

Number of landcover classes:	2
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	73.0

Radius: 20 km

Number of landcover classes:	6
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	56.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	18.9597419183
Rcv	-0.107085861165
Rse	0.0
Rst	-0.0146207925814
Rsv	0.0365233481658

Height range @ 1km [m]	52
Height range @ 2km [m]	69
Height range @ 5km [m]	79
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	302
Variance slope @ 2 km	213
Variance slope @ 5 km	114
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	nan
Rcv	nan
Rse	nan
Rst	nan
Rsv	nan

NDVI range @ 1km [-]	0.0
NDVI range @ 2km [-]	0.01
NDVI range @ 5km [-]	0.02
NDVI range @ 10km [-]	0.07
NDVI range @ 20km [-]	0.07

Variance slope @ 1 km	4.3222216726e-05
Variance slope @ 2 km	5.89629024535e-05
Variance slope @ 5 km	6.43346796939e-05
Variance slope @ 10 km	4.44546993167e-05
Variance slope @ 20 km	2.69311192494e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	1.58399407731
Rcv	0.187724435098
Rse	0.0
Rst	-0.70622251444
Rsv	-0.999999526005

NDVI range @ 1km [-]	0.03
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.04
NDVI range @ 10km [-]	0.21
NDVI range @ 20km [-]	0.28

NDVI slope @ 1 km	0.000285165157617
NDVI slope @ 2 km	0.000422058299494
NDVI slope @ 5 km	0.000660106523114
NDVI slope @ 10 km	0.000818592607955
NDVI slope @ 20 km	0.000674798049976

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00123137753665
Ordinary least square:	-0.00672881399798

Probabilities that GCOS criteria is met:

Weighted least square:	11.0 %
Ordinary least square:	3.7 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00926876412127
Ordinary least square:	-0.00916813686986

Probabilities that GCOS criteria is met:

Weighted least square:	2.3 %
Ordinary least square:	3.2 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.000517614680465
Ordinary least square:	-0.00781223529338

Probabilities that GCOS criteria is met:

Weighted least square:	7.4 %
Ordinary least square:	4.6 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00579338402413
Ordinary least square:	-0.0110004241861

Probabilities that GCOS criteria is met:

Weighted least square:	0.0 %
Ordinary least square:	4.3 %

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.