DIRECT_00081

Location

lon / lat [deg]: 24.3076 / 61.8513

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]:	1.35
Distance to urban areas [km]:	3.43

Radius: 1 km

Number of landcover classes:	2
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	85.0

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 [%]:	81.0

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 [%]:	92.0

Radius: 10 km

Number of landcover classes:	7
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	81.0

Radius: 20 km

Number of landcover classes:	7
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	71.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	1.8895981163
Rcv	0.0407538699678
Rse	0.0
Rst	-0.163254594278
Rsv	1.3836307137

Height range @ 1km [m]	20
Height range @ 2km [m]	43
Height range @ 5km [m]	47
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	103
Variance slope @ 2 km	82
Variance slope @ 5 km	42
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	2.17803868588
Rcv	0.199101682209
Rse	0.0
Rst	-0.178284550232
Rsv	-0.999999770594

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.04
NDVI range @ 5km [-]	0.05
NDVI range @ 10km [-]	0.1
NDVI range @ 20km [-]	0.12

Variance slope @ 1 km	0.000238049178735
Variance slope @ 2 km	0.000271466334081
Variance slope @ 5 km	0.000209780864338
Variance slope @ 10 km	0.000103727942025
Variance slope @ 20 km	4.67451087356e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	14.7509314827
Rcv	-0.159977859059
Rse	0.0
Rst	-0.0105817140298
Rsv	-0.0328174138837

NDVI range @ 1km [-]	0.07
NDVI range @ 2km [-]	0.08
NDVI range @ 5km [-]	0.09
NDVI range @ 10km [-]	0.17
NDVI range @ 20km [-]	0.29

NDVI slope @ 1 km	0.000731744538098
NDVI slope @ 2 km	0.000758762260849
NDVI slope @ 5 km	0.000486612718364
NDVI slope @ 10 km	0.000342566077353
NDVI slope @ 20 km	0.000302784047459

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:	0.00158296017352
Ordinary least square:	-0.0161753748102

Probabilities that GCOS criteria is met:

Weighted least square:	5.0 %
Ordinary least square:	5.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0015723650406
Ordinary least square:	-0.0134557249718

Probabilities that GCOS criteria is met:

Weighted least square:	5.0 %
Ordinary least square:	5.0 %

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.