DIRECT_00098








Location

lon / lat [deg]: 31.5641 / 1.7858

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]:

20.77

Distance to urban areas [km]:

19.08



Radius: 1 km

Number of landcover classes:

1

Dominant landcover type:

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

Fraction of dominant landcover type [%]:

100.0



Radius: 2 km

Number of landcover classes:

1

Dominant landcover type:

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

Fraction of dominant landcover type [%]:

100.0



Radius: 5 km

Number of landcover classes:

1

Dominant landcover type:

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

Fraction of dominant landcover type [%]:

100.0



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 [%]:

87.0



Radius: 20 km

Number of landcover classes:

6

Dominant landcover type:

10: cropland, rainfed

Fraction of dominant landcover type [%]:

53.0





Disturbances









Heterogeneity analysis

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

Topography



Roman et al. (2009) index


St

2.43688323182

Rcv

0.177016727114

Rse

0.0

Rst

-0.0541923592031

Rsv

-0.999871648626



Height range @ 1km [m]

69

Height range @ 2km [m]

75

Height range @ 5km [m]

106

Height range @ 10km [m]

-999

Height range @ 20km [m]

-999



Variance slope @ 1 km

252

Variance slope @ 2 km

208

Variance slope @ 5 km

200

Variance slope @ 10 km

-999

Variance slope @ 20 km

-999







NDVI (max. NDVI composite)


Roman et al. (2009) index


St

5.65501033345

Rcv

-0.036072042511

Rse

0.0

Rst

-0.10373407148

Rsv

0.390696895394



NDVI range @ 1km [-]

0.01

NDVI range @ 2km [-]

0.03

NDVI range @ 5km [-]

0.03

NDVI range @ 10km [-]

0.04

NDVI range @ 20km [-]

0.12



Variance slope @ 1 km

4.55385983121e-05

Variance slope @ 2 km

6.34286078443e-05

Variance slope @ 5 km

8.35172269586e-05

Variance slope @ 10 km

9.0156706076e-05

Variance slope @ 20 km

6.18303439371e-05







NDVI (min. NDVI composite)I


Roman et al. (2009) index


St

nan

Rcv

nan

Rse

nan

Rst

nan

Rsv

nan



NDVI range @ 1km [-]

0.01

NDVI range @ 2km [-]

0.03

NDVI range @ 5km [-]

0.03

NDVI range @ 10km [-]

0.2

NDVI range @ 20km [-]

0.34



NDVI slope @ 1 km

0.000309493388122

NDVI slope @ 2 km

0.000465342225953

NDVI slope @ 5 km

0.000759709519905

NDVI slope @ 10 km

0.00109042342999

NDVI slope @ 20 km

0.00102099270906







Temporal stability analysis

+000 deg (BHR)




BHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

-0.00573250342424






Ordinary least square:

-0.00583753943782










Probabilities that GCOS criteria is met:

Weighted least square:

3.0 %

Ordinary least square:

3.9 %





DHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

-0.00749013480986






Ordinary least square:

-0.00644418164187










Probabilities that GCOS criteria is met:

Weighted least square:

2.5 %

Ordinary least square:

3.6 %





+057/+063 deg (BHR)




BHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

0.00204085952831






Ordinary least square:

-0.00763551534389










Probabilities that GCOS criteria is met:

Weighted least square:

7.0 %

Ordinary least square:

4.7 %





DHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

0.00411720651584






Ordinary least square:

-0.0104849554762










Probabilities that GCOS criteria is met:

Weighted least square:

2.5 %

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.

+000 deg


+057/+063 deg