TASSILI








Location

lon / lat [deg]: 5.847 / 26.667

Source network: ALBEDOVAL2







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]:

none in region

Distance to urban areas [km]:

none in region



Radius: 1 km

Number of landcover classes:

1

Dominant landcover type:

200: bare areas

Fraction of dominant landcover type [%]:

100.0



Radius: 2 km

Number of landcover classes:

1

Dominant landcover type:

200: bare areas

Fraction of dominant landcover type [%]:

100.0



Radius: 5 km

Number of landcover classes:

1

Dominant landcover type:

200: bare areas

Fraction of dominant landcover type [%]:

100.0



Radius: 10 km

Number of landcover classes:

1

Dominant landcover type:

200: bare areas

Fraction of dominant landcover type [%]:

100.0



Radius: 20 km

Number of landcover classes:

1

Dominant landcover type:

200: bare areas

Fraction of dominant landcover type [%]:

100.0





Disturbances









Heterogeneity analysis

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

Topography



Roman et al. (2009) index


St

1.91087642912e-07

Rcv

0.0753340483707

Rse

0.0

Rst

-0.0796928638367

Rsv

15699602.1546



Height range @ 1km [m]

125

Height range @ 2km [m]

209

Height range @ 5km [m]

294

Height range @ 10km [m]

-999

Height range @ 20km [m]

-999



Variance slope @ 1 km

3740

Variance slope @ 2 km

2522

Variance slope @ 5 km

1451

Variance slope @ 10 km

-999

Variance slope @ 20 km

-999







NDVI (max. NDVI composite)


Roman et al. (2009) index


St

1.50972916903

Rcv

0.226203147328

Rse

0.0

Rst

-0.397330079711

Rsv

1.36357814469



NDVI range @ 1km [-]

0.0

NDVI range @ 2km [-]

0.01

NDVI range @ 5km [-]

0.01

NDVI range @ 10km [-]

0.01

NDVI range @ 20km [-]

0.01



Variance slope @ 1 km

3.27971547738e-06

Variance slope @ 2 km

3.90178550102e-06

Variance slope @ 5 km

2.31241708342e-06

Variance slope @ 10 km

1.10026035575e-06

Variance slope @ 20 km

5.71235686537e-07







NDVI (min. NDVI composite)I


Roman et al. (2009) index


St

1.76239274006

Rcv

0.293230981962

Rse

0.0

Rst

-0.319206189434

Rsv

1.08979408036



NDVI range @ 1km [-]

0.0

NDVI range @ 2km [-]

0.0

NDVI range @ 5km [-]

0.01

NDVI range @ 10km [-]

0.01

NDVI range @ 20km [-]

0.01



NDVI slope @ 1 km

1.44851570614e-06

NDVI slope @ 2 km

1.83968577714e-06

NDVI slope @ 5 km

1.22390364723e-06

NDVI slope @ 10 km

6.16952353357e-07

NDVI slope @ 20 km

3.74929693033e-07







Temporal stability analysis

+000 deg (BHR)




BHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

-0.00380736295746






Ordinary least square:

-0.00282472198464










Probabilities that GCOS criteria is met:

Weighted least square:

3.6 %

Ordinary least square:

5.5 %





DHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

-0.0074400578849






Ordinary least square:

-0.00591013093886










Probabilities that GCOS criteria is met:

Weighted least square:

1.9 %

Ordinary least square:

2.3 %





+057/+063 deg (BHR)




BHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

-0.0225642162448






Ordinary least square:

-0.012857729525










Probabilities that GCOS criteria is met:

Weighted least square:

3.1 %

Ordinary least square:

2.9 %





DHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

-0.0106260982713






Ordinary least square:

-0.00600725384873










Probabilities that GCOS criteria is met:

Weighted least square:

3.0 %

Ordinary least square:

3.6 %







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