LIBIA_00002

Location

lon / lat [deg]: 8.5839 / 25.8461

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	12.232120324
Rcv	0.171068835346
Rse	0.0
Rst	-0.0494616481489
Rsv	0.0247254427489

Height range @ 1km [m]	143
Height range @ 2km [m]	398
Height range @ 5km [m]	520
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	11797
Variance slope @ 2 km	11854
Variance slope @ 5 km	6343
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 [-]	0.01
NDVI range @ 5km [-]	0.02
NDVI range @ 10km [-]	0.03
NDVI range @ 20km [-]	0.03

Variance slope @ 1 km	1.0881474533e-05
Variance slope @ 2 km	1.44259736021e-05
Variance slope @ 5 km	1.25820585902e-05
Variance slope @ 10 km	7.4309073382e-06
Variance slope @ 20 km	3.40801231501e-06

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	1.75958741702
Rcv	0.0102738547088
Rse	0.0
Rst	1.09224321217
Rsv	-0.602428064558

NDVI range @ 1km [-]	0.0
NDVI range @ 2km [-]	0.01
NDVI range @ 5km [-]	0.01
NDVI range @ 10km [-]	0.02
NDVI range @ 20km [-]	0.02

NDVI slope @ 1 km	3.36118837364e-06
NDVI slope @ 2 km	4.86613156961e-06
NDVI slope @ 5 km	5.02549739726e-06
NDVI slope @ 10 km	3.15345222468e-06
NDVI slope @ 20 km	1.56860235876e-06

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00505261557734
Ordinary least square:	-0.00404997181571

Probabilities that GCOS criteria is met:

Weighted least square:	2.6 %
Ordinary least square:	4.1 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00566833710483
Ordinary least square:	-0.00536562313181

Probabilities that GCOS criteria is met:

Weighted least square:	2.1 %
Ordinary least square:	2.8 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00790516532266
Ordinary least square:	-0.00940181685876

Probabilities that GCOS criteria is met:

Weighted least square:	2.7 %
Ordinary least square:	3.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00403523348486
Ordinary least square:	-0.00572324763932

Probabilities that GCOS criteria is met:

Weighted least square:	4.3 %
Ordinary least square:	3.8 %

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.