SEGC_LOPE_GABON







Location

lon / lat [deg]: 11.6008 / -0.2016

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]:

10.09

Distance to urban areas [km]:

9.34



Radius: 1 km

Number of landcover classes:

5

Dominant landcover type:

30: mosaic cropland (>50%), natural veg. (< 50%)

Fraction of dominant landcover type [%]:

44.0



Radius: 2 km

Number of landcover classes:

5

Dominant landcover type:

30: mosaic cropland (>50%), natural veg. (< 50%)

Fraction of dominant landcover type [%]:

40.0



Radius: 5 km

Number of landcover classes:

5

Dominant landcover type:

50: Tree cover, broadleaved, evergreen, closed to open (>15%)

Fraction of dominant landcover type [%]:

41.0



Radius: 10 km

Number of landcover classes:

5

Dominant landcover type:

50: Tree cover, broadleaved, evergreen, closed to open (>15%)

Fraction of dominant landcover type [%]:

55.0



Radius: 20 km

Number of landcover classes:

8

Dominant landcover type:

50: Tree cover, broadleaved, evergreen, closed to open (>15%)

Fraction of dominant landcover type [%]:

56.0





Disturbances







Heterogeneity analysis

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

Topography



Roman et al. (2009) index


St

6.42667297327e-05

Rcv

0.590776851956

Rse

0.0

Rst

3.61390257026e-05

Rsv

46679.861304



Height range @ 1km [m]

41

Height range @ 2km [m]

82

Height range @ 5km [m]

188

Height range @ 10km [m]

-999

Height range @ 20km [m]

-999



Variance slope @ 1 km

142

Variance slope @ 2 km

286

Variance slope @ 5 km

715

Variance slope @ 10 km

-999

Variance slope @ 20 km

-999







NDVI (max. NDVI composite)


Roman et al. (2009) index


St

1.83218024346

Rcv

0.251234791857

Rse

0.0

Rst

-0.230315630398

Rsv

1.15584306603



NDVI range @ 1km [-]

0.02

NDVI range @ 2km [-]

0.06

NDVI range @ 5km [-]

0.09

NDVI range @ 10km [-]

0.1

NDVI range @ 20km [-]

0.13



Variance slope @ 1 km

9.8311534074e-05

Variance slope @ 2 km

0.0001275718642

Variance slope @ 5 km

0.000121093003859

Variance slope @ 10 km

9.74528597572e-05

Variance slope @ 20 km

8.69388540513e-05







NDVI (min. NDVI composite)I


Roman et al. (2009) index


St

0.890412494608

Rcv

0.726556609619

Rse

0.0

Rst

-0.552106298389

Rsv

2.09056205027



NDVI range @ 1km [-]

0.02

NDVI range @ 2km [-]

0.03

NDVI range @ 5km [-]

0.09

NDVI range @ 10km [-]

0.15

NDVI range @ 20km [-]

0.15



NDVI slope @ 1 km

9.36720965657e-05

NDVI slope @ 2 km

0.000125559240308

NDVI slope @ 5 km

0.000137078463524

NDVI slope @ 10 km

0.000134958675806

NDVI slope @ 20 km

0.000112386569586







Temporal stability analysis

+000 deg (BHR)




BHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

-0.0058041537165






Ordinary least square:

0.0153621429872










Probabilities that GCOS criteria is met:

Weighted least square:

4.2 %

Ordinary least square:

0.0 %





DHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

-0.00407265147258






Ordinary least square:

0.0134565098734










Probabilities that GCOS criteria is met:

Weighted least square:

4.6 %

Ordinary least square:

0.0 %





+057/+063 deg (BHR)




BHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

0.0474142787464






Ordinary least square:

-0.0226908571372










Probabilities that GCOS criteria is met:

Weighted least square:

0.5 %

Ordinary least square:

4.6 %





DHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

0.0501659716908






Ordinary least square:

-0.0302767524509










Probabilities that GCOS criteria is met:

Weighted least square:

1.1 %

Ordinary least square:

4.5 %







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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