US-ATQ

Location

lon / lat [deg]: -157.409 / 70.4696

Source network: FLUXNET

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]:	1.06
Distance to urban areas [km]:	none in region

Radius: 1 km

Number of landcover classes:	2
Dominant landcover type:	150: Sparse vegetation (tree, shrub, herbaceous cover) (<15%)
Fraction of dominant landcover type [%]:	69.0

Radius: 2 km

Number of landcover classes:	3
Dominant landcover type:	150: Sparse vegetation (tree, shrub, herbaceous cover) (<15%)
Fraction of dominant landcover type [%]:	60.0

Radius: 5 km

Number of landcover classes:	3
Dominant landcover type:	150: Sparse vegetation (tree, shrub, herbaceous cover) (<15%)
Fraction of dominant landcover type [%]:	52.0

Radius: 10 km

Number of landcover classes:	3
Dominant landcover type:	150: Sparse vegetation (tree, shrub, herbaceous cover) (<15%)
Fraction of dominant landcover type [%]:	59.0

Radius: 20 km

Number of landcover classes:	4
Dominant landcover type:	150: Sparse vegetation (tree, shrub, herbaceous cover) (<15%)
Fraction of dominant landcover type [%]:	62.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	2.44387814717
Rcv	0.0575026104427
Rse	0.0
Rst	-0.156625820181
Rsv	1.01342868121

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

Variance slope @ 1 km	10
Variance slope @ 2 km	7
Variance slope @ 5 km	3
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	5.49954974308
Rcv	-0.0499815054712
Rse	0.0
Rst	-0.10892452741
Rsv	-0.386593169808

NDVI range @ 1km [-]	0.05
NDVI range @ 2km [-]	0.13
NDVI range @ 5km [-]	0.18
NDVI range @ 10km [-]	0.11
NDVI range @ 20km [-]	0.11

Variance slope @ 1 km	0.000228960652426
Variance slope @ 2 km	0.000237136510717
Variance slope @ 5 km	0.000162781001762
Variance slope @ 10 km	8.528196377e-05
Variance slope @ 20 km	4.47070282272e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	2.35527795039
Rcv	0.268570848654
Rse	0.0
Rst	-0.00516441597128
Rsv	-0.999999752297

NDVI range @ 1km [-]	0.08
NDVI range @ 2km [-]	0.2
NDVI range @ 5km [-]	0.25
NDVI range @ 10km [-]	0.28
NDVI range @ 20km [-]	0.33

NDVI slope @ 1 km	0.00198283075441
NDVI slope @ 2 km	0.00179774103402
NDVI slope @ 5 km	0.00113659805821
NDVI slope @ 10 km	0.000506891516173
NDVI slope @ 20 km	0.000190481131441

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:	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.