OHP_OBSERVATOIRE

Location

lon / lat [deg]: 5.71 / 43.935

Source network: AERONET

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]:	3.25
Distance to urban areas [km]:	4.26

Radius: 1 km

Number of landcover classes:	5
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	44.0

Radius: 2 km

Number of landcover classes:	7
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	59.0

Radius: 5 km

Number of landcover classes:	6
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	84.0

Radius: 10 km

Number of landcover classes:	8
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	71.0

Radius: 20 km

Number of landcover classes:	8
Dominant landcover type:	10: cropland, rainfed
Fraction of dominant landcover type [%]:	62.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	3.26102410182
Rcv	0.29450460392
Rse	0.0
Rst	-0.115386319641
Rsv	0.510065478577

Height range @ 1km [m]	108
Height range @ 2km [m]	226
Height range @ 5km [m]	336
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	3149
Variance slope @ 2 km	3343
Variance slope @ 5 km	2006
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	nan
Rcv	nan
Rse	nan
Rst	nan
Rsv	nan

NDVI range @ 1km [-]	0.07
NDVI range @ 2km [-]	0.09
NDVI range @ 5km [-]	0.08
NDVI range @ 10km [-]	0.11
NDVI range @ 20km [-]	0.19

Variance slope @ 1 km	0.000360092717015
Variance slope @ 2 km	0.000424369343304
Variance slope @ 5 km	0.000361729965999
Variance slope @ 10 km	0.000223681102728
Variance slope @ 20 km	0.000113265050344

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	1.0724792544e-07
Rcv	0.51723399523
Rse	0.0
Rst	0.0935953472754
Rsv	27972568.4406

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.02
NDVI range @ 5km [-]	0.05
NDVI range @ 10km [-]	0.1
NDVI range @ 20km [-]	0.17

NDVI slope @ 1 km	0.000339071467422
NDVI slope @ 2 km	0.000418796740159
NDVI slope @ 5 km	0.000364820093161
NDVI slope @ 10 km	0.000163350021172
NDVI slope @ 20 km	6.78858223445e-05

Temporal stability analysis

+000 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.0106552267296
Ordinary least square:	-0.00885106899736

Probabilities that GCOS criteria is met:

Weighted least square:	2.2 %
Ordinary least square:	2.9 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00237228156045
Ordinary least square:	-0.00543565593094

Probabilities that GCOS criteria is met:

Weighted least square:	6.7 %
Ordinary least square:	3.5 %

+057/+063 deg (BHR)

BHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00887582153702
Ordinary least square:	0.0871792656395

Probabilities that GCOS criteria is met:

Weighted least square:	4.8 %
Ordinary least square:	2.2 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.0103437628013
Ordinary least square:	0.138806002826

Probabilities that GCOS criteria is met:

Weighted least square:	4.6 %
Ordinary least square:	0.2 %

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.