DIRECT_00093

Location

lon / lat [deg]: 31.4891 / 1.7532

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]:	15.15
Distance to urban areas [km]:	25.41

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:	4
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	77.0

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 [%]:	59.0

Radius: 20 km

Number of landcover classes:	8
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	49.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	3.05028732627e-07
Rcv	0.43529926398
Rse	0.0
Rst	-0.00735877931205
Rsv	9835138.60856

Height range @ 1km [m]	50
Height range @ 2km [m]	55
Height range @ 5km [m]	102
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	286
Variance slope @ 2 km	231
Variance slope @ 5 km	213
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	5.48098087894
Rcv	0.325472208963
Rse	0.0
Rst	-0.139897966735
Rsv	0.0819771087142

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.01
NDVI range @ 5km [-]	0.03
NDVI range @ 10km [-]	0.06
NDVI range @ 20km [-]	0.17

Variance slope @ 1 km	0.00023228913552
Variance slope @ 2 km	0.000333343406136
Variance slope @ 5 km	0.00041891900499
Variance slope @ 10 km	0.000377388025848
Variance slope @ 20 km	0.000348009604487

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	0.647950484866
Rcv	3.04628360871
Rse	0.0
Rst	-0.583701970081
Rsv	-0.999997838258

NDVI range @ 1km [-]	0.0
NDVI range @ 2km [-]	0.02
NDVI range @ 5km [-]	0.16
NDVI range @ 10km [-]	0.3
NDVI range @ 20km [-]	0.37

NDVI slope @ 1 km	0.000383951812305
NDVI slope @ 2 km	0.00055996407692
NDVI slope @ 5 km	0.000814669940767
NDVI slope @ 10 km	0.00105310329382
NDVI slope @ 20 km	0.0012755218264

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0110474781902
Ordinary least square:	-0.00969679222574

Probabilities that GCOS criteria is met:

Weighted least square:	2.5 %
Ordinary least square:	3.3 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0090423046618
Ordinary least square:	-0.0101653787708

Probabilities that GCOS criteria is met:

Weighted least square:	2.4 %
Ordinary least square:	3.0 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00365565403086
Ordinary least square:	-0.0119406148661

Probabilities that GCOS criteria is met:

Weighted least square:	2.5 %
Ordinary least square:	4.3 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00497521991281
Ordinary least square:	-0.0140767263246

Probabilities that GCOS criteria is met:

Weighted least square:	0.0 %
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.