DIRECT_00069

Location

lon / lat [deg]: 4.9481 / 44.1987

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]:	17.91
Distance to urban areas [km]:	2.55

Radius: 1 km

Number of landcover classes:	3
Dominant landcover type:	12: cropland, tree or shrub cover
Fraction of dominant landcover type [%]:	81.0

Radius: 2 km

Number of landcover classes:	4
Dominant landcover type:	12: cropland, tree or shrub cover
Fraction of dominant landcover type [%]:	83.0

Radius: 5 km

Number of landcover classes:	5
Dominant landcover type:	12: cropland, tree or shrub cover
Fraction of dominant landcover type [%]:	83.0

Radius: 10 km

Number of landcover classes:	5
Dominant landcover type:	12: cropland, tree or shrub cover
Fraction of dominant landcover type [%]:	65.0

Radius: 20 km

Number of landcover classes:	6
Dominant landcover type:	12: cropland, tree or shrub cover
Fraction of dominant landcover type [%]:	44.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	0.0996672652114
Rcv	1.1713303827
Rse	0.0
Rst	9.42325233293e-07
Rsv	28.9288223577

Height range @ 1km [m]	14
Height range @ 2km [m]	28
Height range @ 5km [m]	113
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	293
Variance slope @ 2 km	363
Variance slope @ 5 km	423
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	5.26859105249
Rcv	0.0673615240747
Rse	0.0
Rst	-0.0258346723462
Rsv	0.476215999385

NDVI range @ 1km [-]	0.03
NDVI range @ 2km [-]	0.08
NDVI range @ 5km [-]	0.14
NDVI range @ 10km [-]	0.22
NDVI range @ 20km [-]	0.17

Variance slope @ 1 km	0.000292457285417
Variance slope @ 2 km	0.000355898233112
Variance slope @ 5 km	0.000366413869966
Variance slope @ 10 km	0.000297734746294
Variance slope @ 20 km	0.000163579856563

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	6.49013317892
Rcv	-0.0655879336907
Rse	0.0
Rst	-0.0720770250299
Rsv	0.32457517061

NDVI range @ 1km [-]	0.04
NDVI range @ 2km [-]	0.09
NDVI range @ 5km [-]	0.1
NDVI range @ 10km [-]	0.21
NDVI range @ 20km [-]	0.21

NDVI slope @ 1 km	0.00036753379841
NDVI slope @ 2 km	0.000451161556127
NDVI slope @ 5 km	0.000441403723516
NDVI slope @ 10 km	0.000375734092708
NDVI slope @ 20 km	0.000237413609906

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00104003874784
Ordinary least square:	-0.00256685650827

Probabilities that GCOS criteria is met:

Weighted least square:	14.7 %
Ordinary least square:	6.2 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00705244126655
Ordinary least square:	0.000284726866406

Probabilities that GCOS criteria is met:

Weighted least square:	0.1 %
Ordinary least square:	18.1 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0298961293119
Ordinary least square:	0.0173584746909

Probabilities that GCOS criteria is met:

Weighted least square:	4.5 %
Ordinary least square:	1.8 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.025786126255
Ordinary least square:	0.0170907129291

Probabilities that GCOS criteria is met:

Weighted least square:	4.7 %
Ordinary least square:	4.4 %

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.