PORTO_VELHO

Location

lon / lat [deg]: -63.95 / -8.77

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]:	2.23
Distance to urban areas [km]:	3.88

Radius: 1 km

Number of landcover classes:	2
Dominant landcover type:	30: mosaic cropland (>50%), natural veg. (< 50%)
Fraction of dominant landcover type [%]:	88.0

Radius: 2 km

Number of landcover classes:	6
Dominant landcover type:	30: mosaic cropland (>50%), natural veg. (< 50%)
Fraction of dominant landcover type [%]:	64.0

Radius: 5 km

Number of landcover classes:	9
Dominant landcover type:	30: mosaic cropland (>50%), natural veg. (< 50%)
Fraction of dominant landcover type [%]:	44.0

Radius: 10 km

Number of landcover classes:	8
Dominant landcover type:	30: mosaic cropland (>50%), natural veg. (< 50%)
Fraction of dominant landcover type [%]:	35.0

Radius: 20 km

Number of landcover classes:	9
Dominant landcover type:	50: Tree cover, broadleaved, evergreen, closed to open (>15%)
Fraction of dominant landcover type [%]:	37.0

Disturbances

Heterogeneity analysis

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

Topography

Roman et al. (2009) index
St	3.92710607519
Rcv	0.259816654446
Rse	0.0
Rst	-1.60220466574e-05
Rsv	-0.504088629058

Height range @ 1km [m]	9
Height range @ 2km [m]	17
Height range @ 5km [m]	27
Height range @ 10km [m]	-999
Height range @ 20km [m]	-999

Variance slope @ 1 km	3
Variance slope @ 2 km	6
Variance slope @ 5 km	16
Variance slope @ 10 km	-999
Variance slope @ 20 km	-999

NDVI (max. NDVI composite)

Roman et al. (2009) index
St	8.60313214269e-08
Rcv	0.396493666684
Rse	0.0
Rst	0.135730839635
Rsv	34871020.2802

NDVI range @ 1km [-]	0.03
NDVI range @ 2km [-]	0.13
NDVI range @ 5km [-]	0.41
NDVI range @ 10km [-]	0.41
NDVI range @ 20km [-]	0.39

Variance slope @ 1 km	0.00140568332282
Variance slope @ 2 km	0.00185643153645
Variance slope @ 5 km	0.00172481694489
Variance slope @ 10 km	0.00129626049343
Variance slope @ 20 km	0.00067328586834

NDVI (min. NDVI composite)I

Roman et al. (2009) index
St	2.53892380485
Rcv	0.30516322925
Rse	0.0
Rst	0.00570511508001
Rsv	0.870734661744

NDVI range @ 1km [-]	0.03
NDVI range @ 2km [-]	0.12
NDVI range @ 5km [-]	0.35
NDVI range @ 10km [-]	0.33
NDVI range @ 20km [-]	0.31

NDVI slope @ 1 km	0.000942589163277
NDVI slope @ 2 km	0.00121766632348
NDVI slope @ 5 km	0.0011014364472
NDVI slope @ 10 km	0.000846345943658
NDVI slope @ 20 km	0.000456479226967

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.

+000 deg

+057/+063 deg

By continuing to use this website, you are giving consent to analytic cookies being used. For more information on how EUMETSAT uses data and how you can disable this, please view this web page: Analytics Cookie Policy