DIRECT_00064

Location

lon / lat [deg]: 27.2623 / 58.2987

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]:	4.91
Distance to urban areas [km]:	4.3

Radius: 1 km

Number of landcover classes:	3
Dominant landcover type:	90: Tree cover, mixed leaf type
Fraction of dominant landcover type [%]:	62.0

Radius: 2 km

Number of landcover classes:	4
Dominant landcover type:	90: Tree cover, mixed leaf type
Fraction of dominant landcover type [%]:	59.0

Radius: 5 km

Number of landcover classes:	5
Dominant landcover type:	90: Tree cover, mixed leaf type
Fraction of dominant landcover type [%]:	42.0

Radius: 10 km

Number of landcover classes:	6
Dominant landcover type:	60: Tree cover, broadleaved, decidous
Fraction of dominant landcover type [%]:	25.0

Radius: 20 km

Number of landcover classes:	9
Dominant landcover type:	210: water bodies
Fraction of dominant landcover type [%]:	23.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	0.00202903687132
Rcv	0.314269602016
Rse	0.0
Rst	-0.338877430634
Rsv	1477.88085223

Height range @ 1km [m]	14
Height range @ 2km [m]	13
Height range @ 5km [m]	18
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	13
Variance slope @ 2 km	7
Variance slope @ 5 km	4
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	5.92064046296e-07
Rcv	0.939246839273
Rse	0.0
Rst	0.0145898126352
Rsv	5067018.43159

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.02
NDVI range @ 5km [-]	0.08
NDVI range @ 10km [-]	0.13
NDVI range @ 20km [-]	0.7

Variance slope @ 1 km	0.00280201652359
Variance slope @ 2 km	0.00342557548484
Variance slope @ 5 km	0.00421190797983
Variance slope @ 10 km	0.00333021863054
Variance slope @ 20 km	0.00258806046286

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	1.24465673995
Rcv	0.236443512054
Rse	0.0
Rst	-0.504766437236
Rsv	1.66909315173

NDVI range @ 1km [-]	0.04
NDVI range @ 2km [-]	0.05
NDVI range @ 5km [-]	0.09
NDVI range @ 10km [-]	0.13
NDVI range @ 20km [-]	0.25

NDVI slope @ 1 km	0.000443592847359
NDVI slope @ 2 km	0.000494506156474
NDVI slope @ 5 km	0.000533511280046
NDVI slope @ 10 km	0.000435742908276
NDVI slope @ 20 km	0.000289592537336

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0824491862562
Ordinary least square:	0.0216749227665

Probabilities that GCOS criteria is met:

Weighted least square:	3.6 %
Ordinary least square:	3.3 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.08161393591
Ordinary least square:	0.0273222529816

Probabilities that GCOS criteria is met:

Weighted least square:	3.6 %
Ordinary least square:	1.0 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00898550003198
Ordinary least square:	0.0189237981504

Probabilities that GCOS criteria is met:

Weighted least square:	4.5 %
Ordinary least square:	4.5 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00319108306533
Ordinary least square:	0.0329530461352

Probabilities that GCOS criteria is met:

Weighted least square:	5.0 %
Ordinary least square:	2.0 %

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.