ABISKO

Location

lon / lat [deg]: 18.817 / 68.35

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]:	1.09
Distance to urban areas [km]:	34.68

Radius: 1 km

Number of landcover classes:	3
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	54.0

Radius: 2 km

Number of landcover classes:	4
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	55.0

Radius: 5 km

Number of landcover classes:	6
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	37.0

Radius: 10 km

Number of landcover classes:	6
Dominant landcover type:	210: water bodies
Fraction of dominant landcover type [%]:	32.0

Radius: 20 km

Number of landcover classes:	7
Dominant landcover type:	150: Sparse vegetation (tree, shrub, herbaceous cover) (<15%)
Fraction of dominant landcover type [%]:	31.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	3.95649547634e-05
Rcv	0.952610829917
Rse	0.0
Rst	0.0425381394171
Rsv	75823.6839879

Height range @ 1km [m]	75
Height range @ 2km [m]	148
Height range @ 5km [m]	335
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	3208
Variance slope @ 2 km	4905
Variance slope @ 5 km	5291
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	3.23493776478
Rcv	0.356920334266
Rse	0.0
Rst	-0.091428381746
Rsv	0.479026157366

NDVI range @ 1km [-]	0.11
NDVI range @ 2km [-]	0.32
NDVI range @ 5km [-]	0.58
NDVI range @ 10km [-]	0.57
NDVI range @ 20km [-]	0.53

Variance slope @ 1 km	0.00304812911402
Variance slope @ 2 km	0.00400405553918
Variance slope @ 5 km	0.00486071641618
Variance slope @ 10 km	0.00353665907206
Variance slope @ 20 km	0.00105822157981

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	4.15398390479
Rcv	-0.405419799817
Rse	0.0
Rst	-0.220023973277
Rsv	-0.0967544993991

NDVI range @ 1km [-]	0.22
NDVI range @ 2km [-]	0.26
NDVI range @ 5km [-]	0.44
NDVI range @ 10km [-]	0.46
NDVI range @ 20km [-]	0.41

NDVI slope @ 1 km	0.00239075000798
NDVI slope @ 2 km	0.00223863697286
NDVI slope @ 5 km	0.00179345483173
NDVI slope @ 10 km	0.00103180407314
NDVI slope @ 20 km	0.000489513660919

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:	-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 %

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.