URUMQI

Location

lon / lat [deg]: 87.5689 / 43.8714

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]:	3.81
Distance to urban areas [km]:	0.09

Radius: 1 km

Number of landcover classes:	1
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	100.0

Radius: 2 km

Number of landcover classes:	1
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	100.0

Radius: 5 km

Number of landcover classes:	2
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	97.0

Radius: 10 km

Number of landcover classes:	5
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	76.0

Radius: 20 km

Number of landcover classes:	5
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	35.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	1.30504068045e-12
Rcv	0.719642989762
Rse	0.0
Rst	8.71469164387e-07
Rsv	2.29877891542e+12

Height range @ 1km [m]	24
Height range @ 2km [m]	47
Height range @ 5km [m]	133
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	160
Variance slope @ 2 km	214
Variance slope @ 5 km	381
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 [-]	0.03
NDVI range @ 2km [-]	0.08
NDVI range @ 5km [-]	0.13
NDVI range @ 10km [-]	0.24
NDVI range @ 20km [-]	0.4

Variance slope @ 1 km	0.000630758071977
Variance slope @ 2 km	0.000788449974778
Variance slope @ 5 km	0.00083553302821
Variance slope @ 10 km	0.00087890629298
Variance slope @ 20 km	0.000986211609224

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	0.286338401075
Rcv	0.226718740102
Rse	0.0
Rst	-0.892071083878
Rsv	9.35832392933

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.03
NDVI range @ 5km [-]	0.03
NDVI range @ 10km [-]	0.04
NDVI range @ 20km [-]	0.06

NDVI slope @ 1 km	2.29681810421e-05
NDVI slope @ 2 km	2.60242124382e-05
NDVI slope @ 5 km	2.65085314824e-05
NDVI slope @ 10 km	2.56349284199e-05
NDVI slope @ 20 km	1.69014589302e-05

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:	0.00452175073787
Ordinary least square:	0.0378757513585

Probabilities that GCOS criteria is met:

Weighted least square:	0.0 %
Ordinary least square:	0.0 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	0.00951038292846
Ordinary least square:	0.0489178806267

Probabilities that GCOS criteria is met:

Weighted least square:	0.0 %
Ordinary least square:	0.0 %

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.