BEIJING-CAMS

Location

lon / lat [deg]: 116.3167 / 39.9333

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]:	2.02
Distance to urban areas [km]:	0.19

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:	1
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	99.0

Radius: 10 km

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

Radius: 20 km

Number of landcover classes:	7
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	75.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	1.2220859989
Rcv	0.163606962567
Rse	0.0
Rst	-0.772428127294
Rsv	1.51878396763

Height range @ 1km [m]	9
Height range @ 2km [m]	11
Height range @ 5km [m]	12
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	6
Variance slope @ 2 km	3
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	7.7597783189
Rcv	0.303523345685
Rse	0.0
Rst	-6.9330967881e-09
Rsv	-0.0830856298434

NDVI range @ 1km [-]	0.01
NDVI range @ 2km [-]	0.05
NDVI range @ 5km [-]	0.08
NDVI range @ 10km [-]	0.23
NDVI range @ 20km [-]	0.37

Variance slope @ 1 km	0.000612199558736
Variance slope @ 2 km	0.000691143084879
Variance slope @ 5 km	0.000858390105333
Variance slope @ 10 km	0.000921158149596
Variance slope @ 20 km	0.000885929001534

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 [-]	0.02
NDVI range @ 5km [-]	0.03
NDVI range @ 10km [-]	0.05
NDVI range @ 20km [-]	0.08

NDVI slope @ 1 km	3.72023043799e-05
NDVI slope @ 2 km	4.1606660886e-05
NDVI slope @ 5 km	4.88737775429e-05
NDVI slope @ 10 km	4.450645141e-05
NDVI slope @ 20 km	3.4880913753e-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:	0.0117829279434
Ordinary least square:	0.0470974009503

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:	0.00783760849195
Ordinary least square:	0.0492945045837

Probabilities that GCOS criteria is met:

Weighted least square:	2.8 %
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.