DUNHUANG1







Location

lon / lat [deg]: 94.34 / 40.13

Source network: CEOS_LANDNET







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]:

19.92

Distance to urban areas [km]:

20.52



Radius: 1 km

Number of landcover classes:

1

Dominant landcover type:

130: grassland

Fraction of dominant landcover type [%]:

100.0



Radius: 2 km

Number of landcover classes:

1

Dominant landcover type:

130: grassland

Fraction of dominant landcover type [%]:

100.0



Radius: 5 km

Number of landcover classes:

2

Dominant landcover type:

130: grassland

Fraction of dominant landcover type [%]:

96.0



Radius: 10 km

Number of landcover classes:

2

Dominant landcover type:

130: grassland

Fraction of dominant landcover type [%]:

83.0



Radius: 20 km

Number of landcover classes:

2

Dominant landcover type:

130: grassland

Fraction of dominant landcover type [%]:

52.0





Disturbances







Heterogeneity analysis

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

Topography



Roman et al. (2009) index


St

1.82597828534

Rcv

0.642949741649

Rse

0.0

Rst

-5.17414915753e-06

Rsv

-0.999999999982



Height range @ 1km [m]

15

Height range @ 2km [m]

28

Height range @ 5km [m]

69

Height range @ 10km [m]

-999

Height range @ 20km [m]

-999



Variance slope @ 1 km

17

Variance slope @ 2 km

36

Variance slope @ 5 km

91

Variance slope @ 10 km

-999

Variance slope @ 20 km

-999







NDVI (max. NDVI composite)


Roman et al. (2009) index


St

0.188615162287

Rcv

0.920351177839

Rse

0.0

Rst

1.2687608498e-08

Rsv

14.9850509183



NDVI range @ 1km [-]

0.0

NDVI range @ 2km [-]

0.0

NDVI range @ 5km [-]

0.01

NDVI range @ 10km [-]

0.01

NDVI range @ 20km [-]

0.02



Variance slope @ 1 km

5.64034704029e-05

Variance slope @ 2 km

5.11621783564e-05

Variance slope @ 5 km

4.1415567059e-05

Variance slope @ 10 km

2.44829091731e-05

Variance slope @ 20 km

1.70118031158e-05







NDVI (min. NDVI composite)I


Roman et al. (2009) index


St

1.52237313779

Rcv

0.830350968045

Rse

0.0

Rst

-0.140256877576

Rsv

-0.99999970487



NDVI range @ 1km [-]

0.0

NDVI range @ 2km [-]

0.0

NDVI range @ 5km [-]

0.01

NDVI range @ 10km [-]

0.01

NDVI range @ 20km [-]

0.02



NDVI slope @ 1 km

1.98706943297e-06

NDVI slope @ 2 km

2.01547009221e-06

NDVI slope @ 5 km

2.28033456335e-06

NDVI slope @ 10 km

2.26142877135e-06

NDVI slope @ 20 km

2.47468772295e-06







Temporal stability analysis

+000 deg (BHR)




BHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

None






Ordinary least square:

None










Probabilities that GCOS criteria is met:

Weighted least square:

None %

Ordinary least square:

None %





DHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

None






Ordinary least square:

None










Probabilities that GCOS criteria is met:

Weighted least square:

None %

Ordinary least square:

None %





+057/+063 deg (BHR)




BHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

-99999.0






Ordinary least square:

-99999.0










Probabilities that GCOS criteria is met:

Weighted least square:

-99999.0 %

Ordinary least square:

-99999.0 %





DHR statistics

Temporal stability [1/decade]:


abs

rel


Weighted least square:

-99999.0






Ordinary least square:

-99999.0










Probabilities that GCOS criteria is met:

Weighted least square:

-99999.0 %

Ordinary least square:

-99999.0 %







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