EPA-RES_TRIANGLE_PK

Location

lon / lat [deg]: -78.87 / 35.88

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]:	0.62
Distance to urban areas [km]:	0.12

Radius: 1 km

Number of landcover classes:	5
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	55.0

Radius: 2 km

Number of landcover classes:	6
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	63.0

Radius: 5 km

Number of landcover classes:	7
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	55.0

Radius: 10 km

Number of landcover classes:	7
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	43.0

Radius: 20 km

Number of landcover classes:	7
Dominant landcover type:	190: urban areas
Fraction of dominant landcover type [%]:	39.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	2.7507044211
Rcv	0.0668220165618
Rse	0.0
Rst	-0.0238081552262
Rsv	-0.999999550908

Height range @ 1km [m]	21
Height range @ 2km [m]	34
Height range @ 5km [m]	41
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	51
Variance slope @ 2 km	39
Variance slope @ 5 km	28
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	1.60892290035
Rcv	0.0133672765838
Rse	0.0
Rst	-0.476725902451
Rsv	1.37450828779

NDVI range @ 1km [-]	0.04
NDVI range @ 2km [-]	0.14
NDVI range @ 5km [-]	0.15
NDVI range @ 10km [-]	0.19
NDVI range @ 20km [-]	0.2

Variance slope @ 1 km	0.000558236456434
Variance slope @ 2 km	0.00058396868079
Variance slope @ 5 km	0.000533100388757
Variance slope @ 10 km	0.000335667848011
Variance slope @ 20 km	0.000155405498456

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	nan
Rcv	nan
Rse	nan
Rst	nan
Rsv	nan

NDVI range @ 1km [-]	0.02
NDVI range @ 2km [-]	0.06
NDVI range @ 5km [-]	0.09
NDVI range @ 10km [-]	0.13
NDVI range @ 20km [-]	0.14

NDVI slope @ 1 km	0.000370751167732
NDVI slope @ 2 km	0.000381437962959
NDVI slope @ 5 km	0.000309603740898
NDVI slope @ 10 km	0.000175172852925
NDVI slope @ 20 km	6.15283959179e-05

Temporal stability analysis

+000 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 %

+057/+063 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 %

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.