DIRECT_00049

Location

lon / lat [deg]: 4.7425 / 43.8072

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]:	4.97
Distance to urban areas [km]:	1.98

Radius: 1 km

Number of landcover classes:	3
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	54.0

Radius: 2 km

Number of landcover classes:	4
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	75.0

Radius: 5 km

Number of landcover classes:	6
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	69.0

Radius: 10 km

Number of landcover classes:	8
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	51.0

Radius: 20 km

Number of landcover classes:	9
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	38.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	1.22831842419e-06
Rcv	1.24963384883
Rse	0.0
Rst	0.0339819228134
Rsv	2442362.14667

Height range @ 1km [m]	4
Height range @ 2km [m]	5
Height range @ 5km [m]	99
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	313
Variance slope @ 2 km	426
Variance slope @ 5 km	475
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	2.14861720739
Rcv	0.845651099903
Rse	0.0
Rst	-0.0293458018963
Rsv	0.521249944626

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.04
NDVI range @ 5km [-]	0.08
NDVI range @ 10km [-]	0.14
NDVI range @ 20km [-]	0.2

Variance slope @ 1 km	0.000453730145334
Variance slope @ 2 km	0.000526944841352
Variance slope @ 5 km	0.00043992561211
Variance slope @ 10 km	0.000260369362369
Variance slope @ 20 km	0.000120322271544

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	4.53515756124
Rcv	0.179498381003
Rse	0.0
Rst	-0.083142816466
Rsv	0.398857319283

NDVI range @ 1km [-]	0.08
NDVI range @ 2km [-]	0.12
NDVI range @ 5km [-]	0.18
NDVI range @ 10km [-]	0.23
NDVI range @ 20km [-]	0.23

NDVI slope @ 1 km	0.000497304423607
NDVI slope @ 2 km	0.000604584164736
NDVI slope @ 5 km	0.000573959695509
NDVI slope @ 10 km	0.000374711224317
NDVI slope @ 20 km	0.000223548586403

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00852632436576
Ordinary least square:	-0.00571310531715

Probabilities that GCOS criteria is met:

Weighted least square:	2.3 %
Ordinary least square:	3.4 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0113925651995
Ordinary least square:	-0.00635484748242

Probabilities that GCOS criteria is met:

Weighted least square:	2.5 %
Ordinary least square:	3.3 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0312806737958
Ordinary least square:	0.0116609302916

Probabilities that GCOS criteria is met:

Weighted least square:	0.0 %
Ordinary least square:	3.2 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0228865789749
Ordinary least square:	-0.016179373145

Probabilities that GCOS criteria is met:

Weighted least square:	2.9 %
Ordinary least square:	4.8 %

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

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