KANGERLUSSUAQ

Location

lon / lat [deg]: -50.6214 / 66.9958

Source network: AERONET

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]:	1.27
Distance to urban areas [km]:	none in region

Radius: 1 km

Number of landcover classes:	2
Dominant landcover type:	120: Shrubland
Fraction of dominant landcover type [%]:	83.0

Radius: 2 km

Number of landcover classes:	3
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	54.0

Radius: 5 km

Number of landcover classes:	4
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	47.0

Radius: 10 km

Number of landcover classes:	4
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	47.0

Radius: 20 km

Number of landcover classes:	4
Dominant landcover type:	130: grassland
Fraction of dominant landcover type [%]:	50.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	1.810018113
Rcv	0.33149659756
Rse	0.0
Rst	-2.00799603629e-08
Rsv	1.32594535957

Height range @ 1km [m]	81
Height range @ 2km [m]	126
Height range @ 5km [m]	247
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	1086
Variance slope @ 2 km	1576
Variance slope @ 5 km	1392
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.41610555439
Rcv	0.475238346565
Rse	0.0
Rst	0.115410450734
Rsv	1.52783734994

NDVI range @ 1km [-]	0.06
NDVI range @ 2km [-]	0.16
NDVI range @ 5km [-]	0.3
NDVI range @ 10km [-]	0.35
NDVI range @ 20km [-]	0.42

Variance slope @ 1 km	0.00184696928551
Variance slope @ 2 km	0.00218356967592
Variance slope @ 5 km	0.0021071736531
Variance slope @ 10 km	0.00115163654725
Variance slope @ 20 km	0.000517627891391

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	0.16590392499
Rcv	12.3892214896
Rse	0.0
Rst	-0.463448914153
Rsv	5.23008442064

NDVI range @ 1km [-]	0.06
NDVI range @ 2km [-]	0.06
NDVI range @ 5km [-]	0.2
NDVI range @ 10km [-]	0.17
NDVI range @ 20km [-]	0.15

NDVI slope @ 1 km	0.000540701703244
NDVI slope @ 2 km	0.000523752552852
NDVI slope @ 5 km	0.000352848280146
NDVI slope @ 10 km	0.000157732198053
NDVI slope @ 20 km	4.8317067608e-05

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-99999.0
Ordinary least square:	-99999.0

Probabilities that GCOS criteria is met:

Weighted least square:	-99999.0 %
Ordinary least square:	-99999.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-99999.0
Ordinary least square:	-99999.0

Probabilities that GCOS criteria is met:

Weighted least square:	-99999.0 %
Ordinary least square:	-99999.0 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	None
Ordinary least square:	None

Probabilities that GCOS criteria is met:

Weighted least square:	None %
Ordinary least square:	None %

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.