MATANUSKA

Location

lon / lat [deg]: -147.7487 / 61.7769

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]:	0.92
Distance to urban areas [km]:	none in region

Radius: 1 km

Number of landcover classes:	4
Dominant landcover type:	220: permanent snow and ice
Fraction of dominant landcover type [%]:	85.0

Radius: 2 km

Number of landcover classes:	8
Dominant landcover type:	220: permanent snow and ice
Fraction of dominant landcover type [%]:	38.0

Radius: 5 km

Number of landcover classes:	11
Dominant landcover type:	100: Mosaic tree and shrub (>50%) / herbaceous cover (<50%)
Fraction of dominant landcover type [%]:	22.0

Radius: 10 km

Number of landcover classes:	11
Dominant landcover type:	100: Mosaic tree and shrub (>50%) / herbaceous cover (<50%)
Fraction of dominant landcover type [%]:	22.0

Radius: 20 km

Number of landcover classes:	11
Dominant landcover type:	200: bare areas
Fraction of dominant landcover type [%]:	24.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	2.6552537996
Rcv	0.92917066242
Rse	0.0
Rst	-0.0809969360359
Rsv	-0.119667899926

Height range @ 1km [m]	90
Height range @ 2km [m]	129
Height range @ 5km [m]	610
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	11252
Variance slope @ 2 km	11325
Variance slope @ 5 km	8990
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	8.92291689296
Rcv	-0.0914762590771
Rse	0.0
Rst	-0.0081967518411
Rsv	0.236539915414

NDVI range @ 1km [-]	0.39
NDVI range @ 2km [-]	0.5
NDVI range @ 5km [-]	0.59
NDVI range @ 10km [-]	0.53
NDVI range @ 20km [-]	0.56

Variance slope @ 1 km	0.00283183069157
Variance slope @ 2 km	0.00350621064509
Variance slope @ 5 km	0.00382536058488
Variance slope @ 10 km	0.00226909409881
Variance slope @ 20 km	0.00176547978504

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	nan
Rcv	nan
Rse	nan
Rst	nan
Rsv	nan

NDVI range @ 1km [-]	0.17
NDVI range @ 2km [-]	0.21
NDVI range @ 5km [-]	0.26
NDVI range @ 10km [-]	0.27
NDVI range @ 20km [-]	0.3

NDVI slope @ 1 km	0.00116217272576
NDVI slope @ 2 km	0.00121369255742
NDVI slope @ 5 km	0.000965832131664
NDVI slope @ 10 km	0.000509816503593
NDVI slope @ 20 km	0.00026769004837

Temporal stability analysis

+000 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 %

+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.