LIBIA_00001







Location

lon / lat [deg]: 16.276 / 27.4742

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]:

39.08



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

2.1947562731

Rcv

0.456028370403

Rse

0.0

Rst

7.88716488738e-09

Rsv

0.910865994796



Height range @ 1km [m]

7

Height range @ 2km [m]

8

Height range @ 5km [m]

13

Height range @ 10km [m]

-999

Height range @ 20km [m]

-999



Variance slope @ 1 km

1

Variance slope @ 2 km

1

Variance slope @ 5 km

2

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 [-]

0.0

NDVI range @ 2km [-]

0.01

NDVI range @ 5km [-]

0.02

NDVI range @ 10km [-]

0.03

NDVI range @ 20km [-]

0.04



Variance slope @ 1 km

1.08237275142e-05

Variance slope @ 2 km

1.75717370991e-05

Variance slope @ 5 km

2.14269311171e-05

Variance slope @ 10 km

1.60504061736e-05

Variance slope @ 20 km

7.29410880687e-06







NDVI (min. NDVI composite)I


Roman et al. (2009) index


St

nan

Rcv

nan

Rse

nan

Rst

nan

Rsv

nan



NDVI range @ 1km [-]

0.0

NDVI range @ 2km [-]

0.01

NDVI range @ 5km [-]

0.02

NDVI range @ 10km [-]

0.03

NDVI range @ 20km [-]

0.04



NDVI slope @ 1 km

8.1271324652e-06

NDVI slope @ 2 km

1.33528319683e-05

NDVI slope @ 5 km

1.67055870066e-05

NDVI slope @ 10 km

1.27815541651e-05

NDVI slope @ 20 km

5.98446809347e-06







Temporal stability analysis

+000 deg (BHR)




BHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

-0.00654176361123






Ordinary least square:

-0.00795762009649










Probabilities that GCOS criteria is met:

Weighted least square:

2.2 %

Ordinary least square:

2.3 %





DHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

-0.00427819882509






Ordinary least square:

-0.0056024039666










Probabilities that GCOS criteria is met:

Weighted least square:

2.9 %

Ordinary least square:

2.4 %





+057/+063 deg (BHR)




BHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

-0.00479816348667






Ordinary least square:

0.00130688244609










Probabilities that GCOS criteria is met:

Weighted least square:

3.4 %

Ordinary least square:

12.4 %





DHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

0.00162296466926






Ordinary least square:

0.00269827617542










Probabilities that GCOS criteria is met:

Weighted least square:

8.5 %

Ordinary least square:

4.3 %







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