DIRECT_00098

Location

lon / lat [deg]: 31.5641 / 1.7858

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]:	20.77
Distance to urban areas [km]:	19.08

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 [%]:	87.0

Radius: 20 km

Number of landcover classes:	6
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	53.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	2.43688323182
Rcv	0.177016727114
Rse	0.0
Rst	-0.0541923592031
Rsv	-0.999871648626

Height range @ 1km [m]	69
Height range @ 2km [m]	75
Height range @ 5km [m]	106
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	252
Variance slope @ 2 km	208
Variance slope @ 5 km	200
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	5.65501033345
Rcv	-0.036072042511
Rse	0.0
Rst	-0.10373407148
Rsv	0.390696895394

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.03
NDVI range @ 10km [-]	0.04
NDVI range @ 20km [-]	0.12

Variance slope @ 1 km	4.55385983121e-05
Variance slope @ 2 km	6.34286078443e-05
Variance slope @ 5 km	8.35172269586e-05
Variance slope @ 10 km	9.0156706076e-05
Variance slope @ 20 km	6.18303439371e-05

NDVI (min. NDVI composite)I

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

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.03
NDVI range @ 10km [-]	0.2
NDVI range @ 20km [-]	0.34

NDVI slope @ 1 km	0.000309493388122
NDVI slope @ 2 km	0.000465342225953
NDVI slope @ 5 km	0.000759709519905
NDVI slope @ 10 km	0.00109042342999
NDVI slope @ 20 km	0.00102099270906

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00573250342424
Ordinary least square:	-0.00583753943782

Probabilities that GCOS criteria is met:

Weighted least square:	3.0 %
Ordinary least square:	3.9 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00749013480986
Ordinary least square:	-0.00644418164187

Probabilities that GCOS criteria is met:

Weighted least square:	2.5 %
Ordinary least square:	3.6 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00204085952831
Ordinary least square:	-0.00763551534389

Probabilities that GCOS criteria is met:

Weighted least square:	7.0 %
Ordinary least square:	4.7 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00411720651584
Ordinary least square:	-0.0104849554762

Probabilities that GCOS criteria is met:

Weighted least square:	2.5 %
Ordinary least square:	4.4 %

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.