JAMTOWN

Location

lon / lat [deg]: -63.1 / -9.2

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]:	7.26
Distance to urban areas [km]:	8.14

Radius: 1 km

Number of landcover classes:	2
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	97.0

Radius: 2 km

Number of landcover classes:	3
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	91.0

Radius: 5 km

Number of landcover classes:	3
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	95.0

Radius: 10 km

Number of landcover classes:	5
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	90.0

Radius: 20 km

Number of landcover classes:	4
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	89.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	2.53321388025
Rcv	0.792141741437
Rse	0.0
Rst	-8.55826649922e-09
Rsv	-0.392124617481

Height range @ 1km [m]	1
Height range @ 2km [m]	3
Height range @ 5km [m]	10
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	0
Variance slope @ 2 km	1
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	2.58762941592
Rcv	-0.333415024101
Rse	0.0
Rst	0.361512209931
Rsv	-0.464435069373

NDVI range @ 1km [-]	0.12
NDVI range @ 2km [-]	0.3
NDVI range @ 5km [-]	0.19
NDVI range @ 10km [-]	0.15
NDVI range @ 20km [-]	0.17

Variance slope @ 1 km	0.000244034195443
Variance slope @ 2 km	0.000294990570397
Variance slope @ 5 km	0.000240768436144
Variance slope @ 10 km	0.000196793462607
Variance slope @ 20 km	0.000176238944847

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	2.80827795022
Rcv	-0.308937070792
Rse	0.0
Rst	0.397905631562
Rsv	-0.361427623155

NDVI range @ 1km [-]	0.06
NDVI range @ 2km [-]	0.16
NDVI range @ 5km [-]	0.1
NDVI range @ 10km [-]	0.12
NDVI range @ 20km [-]	0.16

NDVI slope @ 1 km	0.000281030587217
NDVI slope @ 2 km	0.00031408735662
NDVI slope @ 5 km	0.000224245635843
NDVI slope @ 10 km	0.000153976491286
NDVI slope @ 20 km	0.000108721968025

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.