DIRECT_00092

Location

lon / lat [deg]: 31.4318 / 1.6909

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]:	12.92
Distance to urban areas [km]:	29.51

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

Radius: 5 km

Number of landcover classes:	4
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	66.0

Radius: 10 km

Number of landcover classes:	3
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	61.0

Radius: 20 km

Number of landcover classes:	6
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	60.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	14.0961733561
Rcv	0.111592307349
Rse	0.0
Rst	-0.0160760735954
Rsv	-0.0851553354079

Height range @ 1km [m]	44
Height range @ 2km [m]	48
Height range @ 5km [m]	105
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	401
Variance slope @ 2 km	337
Variance slope @ 5 km	238
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	3.51459773676
Rcv	0.0343780722447
Rse	0.0
Rst	0.411748675029
Rsv	-0.407456002359

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.04
NDVI range @ 10km [-]	0.08
NDVI range @ 20km [-]	0.38

Variance slope @ 1 km	0.000419195485289
Variance slope @ 2 km	0.000623356954413
Variance slope @ 5 km	0.000861721326286
Variance slope @ 10 km	0.000777937776595
Variance slope @ 20 km	0.000704209530716

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	1.84365824528
Rcv	0.874816329332
Rse	0.0
Rst	-0.0692677893068
Rsv	0.683115503462

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.19
NDVI range @ 10km [-]	0.27
NDVI range @ 20km [-]	0.5

NDVI slope @ 1 km	0.000389756217614
NDVI slope @ 2 km	0.000574002449276
NDVI slope @ 5 km	0.000848721083754
NDVI slope @ 10 km	0.00103409084932
NDVI slope @ 20 km	0.00122531961082

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00782674379633
Ordinary least square:	-0.00589875777179

Probabilities that GCOS criteria is met:

Weighted least square:	2.6 %
Ordinary least square:	3.9 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0108347726796
Ordinary least square:	-0.00736182334042

Probabilities that GCOS criteria is met:

Weighted least square:	2.3 %
Ordinary least square:	3.3 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.011901789515
Ordinary least square:	-0.0247801946595

Probabilities that GCOS criteria is met:

Weighted least square:	0.0 %
Ordinary least square:	4.2 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0170861229446
Ordinary least square:	-0.0269828842796

Probabilities that GCOS criteria is met:

Weighted least square:	0.1 %
Ordinary least square:	4.2 %

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.