TASSILI

Location

lon / lat [deg]: 5.847 / 26.667

Source network: ALBEDOVAL2

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]:	none in region
Distance to urban areas [km]:	none in region

Radius: 1 km

Number of landcover classes:	1
Dominant landcover type:	200: bare areas
Fraction of dominant landcover type [%]:	100.0

Radius: 2 km

Number of landcover classes:	1
Dominant landcover type:	200: bare areas
Fraction of dominant landcover type [%]:	100.0

Radius: 5 km

Number of landcover classes:	1
Dominant landcover type:	200: bare areas
Fraction of dominant landcover type [%]:	100.0

Radius: 10 km

Number of landcover classes:	1
Dominant landcover type:	200: bare areas
Fraction of dominant landcover type [%]:	100.0

Radius: 20 km

Number of landcover classes:	1
Dominant landcover type:	200: bare areas
Fraction of dominant landcover type [%]:	100.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	1.91087642912e-07
Rcv	0.0753340483707
Rse	0.0
Rst	-0.0796928638367
Rsv	15699602.1546

Height range @ 1km [m]	125
Height range @ 2km [m]	209
Height range @ 5km [m]	294
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	3740
Variance slope @ 2 km	2522
Variance slope @ 5 km	1451
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.50972916903
Rcv	0.226203147328
Rse	0.0
Rst	-0.397330079711
Rsv	1.36357814469

NDVI range @ 1km [-]	0.0
NDVI range @ 2km [-]	0.01
NDVI range @ 5km [-]	0.01
NDVI range @ 10km [-]	0.01
NDVI range @ 20km [-]	0.01

Variance slope @ 1 km	3.27971547738e-06
Variance slope @ 2 km	3.90178550102e-06
Variance slope @ 5 km	2.31241708342e-06
Variance slope @ 10 km	1.10026035575e-06
Variance slope @ 20 km	5.71235686537e-07

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	1.76239274006
Rcv	0.293230981962
Rse	0.0
Rst	-0.319206189434
Rsv	1.08979408036

NDVI range @ 1km [-]	0.0
NDVI range @ 2km [-]	0.0
NDVI range @ 5km [-]	0.01
NDVI range @ 10km [-]	0.01
NDVI range @ 20km [-]	0.01

NDVI slope @ 1 km	1.44851570614e-06
NDVI slope @ 2 km	1.83968577714e-06
NDVI slope @ 5 km	1.22390364723e-06
NDVI slope @ 10 km	6.16952353357e-07
NDVI slope @ 20 km	3.74929693033e-07

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00380736295746
Ordinary least square:	-0.00282472198464

Probabilities that GCOS criteria is met:

Weighted least square:	3.6 %
Ordinary least square:	5.5 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0074400578849
Ordinary least square:	-0.00591013093886

Probabilities that GCOS criteria is met:

Weighted least square:	1.9 %
Ordinary least square:	2.3 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0225642162448
Ordinary least square:	-0.012857729525

Probabilities that GCOS criteria is met:

Weighted least square:	3.1 %
Ordinary least square:	2.9 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0106260982713
Ordinary least square:	-0.00600725384873

Probabilities that GCOS criteria is met:

Weighted least square:	3.0 %
Ordinary least square:	3.6 %

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.