DIRECT_00095

Location

lon / lat [deg]: 31.6372 / 1.723

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]:	20.25
Distance to urban areas [km]:	8.63

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 [%]:	69.0

Radius: 10 km

Number of landcover classes:	3
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	52.0

Radius: 20 km

Number of landcover classes:	6
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	61.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	17.5426604865
Rcv	-0.101802954715
Rse	0.0
Rst	-0.0588380954592
Rsv	-0.0103706388628

Height range @ 1km [m]	58
Height range @ 2km [m]	76
Height range @ 5km [m]	73
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	243
Variance slope @ 2 km	172
Variance slope @ 5 km	110
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 [-]	0.01
NDVI range @ 2km [-]	0.02
NDVI range @ 5km [-]	0.05
NDVI range @ 10km [-]	0.06
NDVI range @ 20km [-]	0.07

Variance slope @ 1 km	3.90251153524e-05
Variance slope @ 2 km	5.21235805821e-05
Variance slope @ 5 km	5.45138473824e-05
Variance slope @ 10 km	4.16110131529e-05
Variance slope @ 20 km	2.2778758782e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	1.3104646925
Rcv	1.65221739884
Rse	0.0
Rst	-1.30476697249e-07
Rsv	-0.637046742488

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.04
NDVI range @ 5km [-]	0.2
NDVI range @ 10km [-]	0.22
NDVI range @ 20km [-]	0.23

NDVI slope @ 1 km	0.000216160237771
NDVI slope @ 2 km	0.000304219631542
NDVI slope @ 5 km	0.000382141850376
NDVI slope @ 10 km	0.000450855243458
NDVI slope @ 20 km	0.000523538792586

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0126326019729
Ordinary least square:	-0.0102002541182

Probabilities that GCOS criteria is met:

Weighted least square:	2.5 %
Ordinary least square:	3.4 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0111231571579
Ordinary least square:	-0.00997374501872

Probabilities that GCOS criteria is met:

Weighted least square:	2.4 %
Ordinary least square:	3.2 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0149137620547
Ordinary least square:	-0.0197913871999

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:	0.00922360095705
Ordinary least square:	-0.0214366784934

Probabilities that GCOS criteria is met:

Weighted least square:	0.0 %
Ordinary least square:	4.0 %

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.