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.

+000 deg


+057/+063 deg