JUNEAU_ICE_FIELD

Location

lon / lat [deg]: -134.29 / 58.61

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]:	20.85
Distance to urban areas [km]:	28.16

Radius: 1 km

Number of landcover classes:	1
Dominant landcover type:	220: permanent snow and ice
Fraction of dominant landcover type [%]:	100.0

Radius: 2 km

Number of landcover classes:	1
Dominant landcover type:	220: permanent snow and ice
Fraction of dominant landcover type [%]:	100.0

Radius: 5 km

Number of landcover classes:	1
Dominant landcover type:	220: permanent snow and ice
Fraction of dominant landcover type [%]:	100.0

Radius: 10 km

Number of landcover classes:	1
Dominant landcover type:	220: permanent snow and ice
Fraction of dominant landcover type [%]:	100.0

Radius: 20 km

Number of landcover classes:	2
Dominant landcover type:	220: permanent snow and ice
Fraction of dominant landcover type [%]:	97.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	2.1023567479
Rcv	0.439960035041
Rse	0.0
Rst	0.0
Rsv	-0.987009960891

Height range @ 1km [m]	208
Height range @ 2km [m]	224
Height range @ 5km [m]	369
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	3428
Variance slope @ 2 km	3307
Variance slope @ 5 km	3327
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 [-]	0.0
NDVI range @ 2km [-]	0.0
NDVI range @ 5km [-]	0.0
NDVI range @ 10km [-]	0.0
NDVI range @ 20km [-]	0.25

Variance slope @ 1 km	0.0011239953606
Variance slope @ 2 km	0.00110287354643
Variance slope @ 5 km	0.000919999111844
Variance slope @ 10 km	0.000561519139499
Variance slope @ 20 km	0.000375771950148

NDVI (min. NDVI composite)I

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

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

NDVI slope @ 1 km	0.000108416527708
NDVI slope @ 2 km	5.21704514224e-05
NDVI slope @ 5 km	-9.2502578061e-07
NDVI slope @ 10 km	3.21631311003e-06
NDVI slope @ 20 km	1.55668840988e-05

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.