DIRECT_00072

Location

lon / lat [deg]: 25.351 / 66.4556

Source network: DIRECT

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]:	4.95
Distance to urban areas [km]:	5.3

Radius: 1 km

Number of landcover classes:	1
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	100.0

Radius: 2 km

Number of landcover classes:	2
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	96.0

Radius: 5 km

Number of landcover classes:	4
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	83.0

Radius: 10 km

Number of landcover classes:	6
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	80.0

Radius: 20 km

Number of landcover classes:	6
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	75.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	5.35504276715
Rcv	0.309583918086
Rse	0.0
Rst	8.27257443596e-07
Rsv	0.250634870156

Height range @ 1km [m]	18
Height range @ 2km [m]	54
Height range @ 5km [m]	75
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	73
Variance slope @ 2 km	91
Variance slope @ 5 km	118
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.72390574699
Rcv	0.71664273698
Rse	0.0
Rst	-0.0235917778849
Rsv	-0.999999836834

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.06
NDVI range @ 10km [-]	0.09
NDVI range @ 20km [-]	0.11

Variance slope @ 1 km	0.00023358834944
Variance slope @ 2 km	0.000240310886427
Variance slope @ 5 km	0.00019619078393
Variance slope @ 10 km	9.17699359697e-05
Variance slope @ 20 km	3.50144375982e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	3.33638277479
Rcv	-0.180421564991
Rse	0.0
Rst	0.143730469707
Rsv	-0.575025368647

NDVI range @ 1km [-]	0.09
NDVI range @ 2km [-]	0.15
NDVI range @ 5km [-]	0.18
NDVI range @ 10km [-]	0.23
NDVI range @ 20km [-]	0.34

NDVI slope @ 1 km	0.00139533422474
NDVI slope @ 2 km	0.00126784859686
NDVI slope @ 5 km	0.000981737889851
NDVI slope @ 10 km	0.000617780933716
NDVI slope @ 20 km	0.000253888743083

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.