ARM_HYYTIALAFINLAND

Location

lon / lat [deg]: 24.2878 / 61.8435

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]:	0.17
Distance to urban areas [km]:	2.57

Radius: 1 km

Number of landcover classes:	4
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	83.0

Radius: 2 km

Number of landcover classes:	4
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	88.0

Radius: 5 km

Number of landcover classes:	5
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	91.0

Radius: 10 km

Number of landcover classes:	7
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	82.0

Radius: 20 km

Number of landcover classes:	7
Dominant landcover type:	70: Tree cover, needleleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	71.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	1.95894028714
Rcv	0.0153023667103
Rse	0.0
Rst	-0.183355813606
Rsv	1.33278206811

Height range @ 1km [m]	51
Height range @ 2km [m]	49
Height range @ 5km [m]	44
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	91
Variance slope @ 2 km	71
Variance slope @ 5 km	39
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	0.0353409171541
Rcv	0.560448381713
Rse	0.0
Rst	7.49844120047e-09
Rsv	84.3269920504

NDVI range @ 1km [-]	0.04
NDVI range @ 2km [-]	0.05
NDVI range @ 5km [-]	0.08
NDVI range @ 10km [-]	0.11
NDVI range @ 20km [-]	0.11

Variance slope @ 1 km	0.000226069910487
Variance slope @ 2 km	0.00025700456044
Variance slope @ 5 km	0.000191737887853
Variance slope @ 10 km	9.91877019219e-05
Variance slope @ 20 km	4.40935849056e-05

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	2.87947549236
Rcv	-0.17373213307
Rse	0.0
Rst	0.363862716819
Rsv	-0.504261560403

NDVI range @ 1km [-]	0.05
NDVI range @ 2km [-]	0.07
NDVI range @ 5km [-]	0.09
NDVI range @ 10km [-]	0.18
NDVI range @ 20km [-]	0.29

NDVI slope @ 1 km	0.000732957028745
NDVI slope @ 2 km	0.000749159567165
NDVI slope @ 5 km	0.000454491152251
NDVI slope @ 10 km	0.000316859305733
NDVI slope @ 20 km	0.000288139658611

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:	-0.00135302094804
Ordinary least square:	-0.0688069461962

Probabilities that GCOS criteria is met:

Weighted least square:	5.1 %
Ordinary least square:	4.9 %

DHR statistics

Temporal stability [1/decade]:

		abs	rel
Weighted least square:	-0.00489097040245
Ordinary least square:	-0.0878135375108

Probabilities that GCOS criteria is met:

Weighted least square:	5.0 %
Ordinary least square:	4.9 %

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.