DIRECT_00094

Location

lon / lat [deg]: 31.5297 / 1.7654

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]:	18.19
Distance to urban areas [km]:	21.51

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

Radius: 10 km

Number of landcover classes:	5
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	77.0

Radius: 20 km

Number of landcover classes:	7
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	52.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	2.58259574947
Rcv	0.142493821618
Rse	0.0
Rst	-0.0191290058069
Rsv	-0.999999157206

Height range @ 1km [m]	42
Height range @ 2km [m]	57
Height range @ 5km [m]	93
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	251
Variance slope @ 2 km	178
Variance slope @ 5 km	161
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.94866975666
Rcv	0.252019788046
Rse	0.0
Rst	-0.498850550342
Rsv	0.788641418155

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.01
NDVI range @ 5km [-]	0.02
NDVI range @ 10km [-]	0.04
NDVI range @ 20km [-]	0.13

Variance slope @ 1 km	5.97581635375e-05
Variance slope @ 2 km	8.07056486604e-05
Variance slope @ 5 km	0.000100870623742
Variance slope @ 10 km	0.000115465389487
Variance slope @ 20 km	9.50207927522e-05

NDVI (min. NDVI composite)I

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

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.04
NDVI range @ 5km [-]	0.04
NDVI range @ 10km [-]	0.26
NDVI range @ 20km [-]	0.35

NDVI slope @ 1 km	0.000328202802114
NDVI slope @ 2 km	0.000485945092353
NDVI slope @ 5 km	0.000760716994785
NDVI slope @ 10 km	0.001051722513
NDVI slope @ 20 km	0.00107673126991

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0118461741375
Ordinary least square:	-0.00577953185171

Probabilities that GCOS criteria is met:

Weighted least square:	2.4 %
Ordinary least square:	4.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0106268327074
Ordinary least square:	-0.00664298627567

Probabilities that GCOS criteria is met:

Weighted least square:	2.3 %
Ordinary least square:	3.6 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00599993456207
Ordinary least square:	-0.0229532616083

Probabilities that GCOS criteria is met:

Weighted least square:	4.2 %
Ordinary least square:	4.2 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00534028728967
Ordinary least square:	-0.0211265126172

Probabilities that GCOS criteria is met:

Weighted least square:	4.2 %
Ordinary least square:	4.1 %

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.