DHAKA_UNIVERSITY








Location

lon / lat [deg]: 90.3982 / 23.7284

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]:

2.08

Distance to urban areas [km]:

0.1



Radius: 1 km

Number of landcover classes:

1

Dominant landcover type:

190: urban areas

Fraction of dominant landcover type [%]:

100.0



Radius: 2 km

Number of landcover classes:

1

Dominant landcover type:

190: urban areas

Fraction of dominant landcover type [%]:

100.0



Radius: 5 km

Number of landcover classes:

3

Dominant landcover type:

190: urban areas

Fraction of dominant landcover type [%]:

92.0



Radius: 10 km

Number of landcover classes:

6

Dominant landcover type:

190: urban areas

Fraction of dominant landcover type [%]:

60.0



Radius: 20 km

Number of landcover classes:

8

Dominant landcover type:

20: cropland, irrigated or post-flooded

Fraction of dominant landcover type [%]:

48.0





Disturbances









Heterogeneity analysis

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

Topography



Roman et al. (2009) index


St

4.25770026791

Rcv

0.484179950271

Rse

0.0

Rst

0.0980025419372

Rsv

0.122423236525



Height range @ 1km [m]

8

Height range @ 2km [m]

9

Height range @ 5km [m]

13

Height range @ 10km [m]

-999

Height range @ 20km [m]

-999



Variance slope @ 1 km

5

Variance slope @ 2 km

4

Variance slope @ 5 km

4

Variance slope @ 10 km

-999

Variance slope @ 20 km

-999







NDVI (max. NDVI composite)


Roman et al. (2009) index


St

nan

Rcv

nan

Rse

nan

Rst

nan

Rsv

nan



NDVI range @ 1km [-]

0.06

NDVI range @ 2km [-]

0.1

NDVI range @ 5km [-]

0.22

NDVI range @ 10km [-]

0.36

NDVI range @ 20km [-]

0.34



Variance slope @ 1 km

0.000773061365173

Variance slope @ 2 km

0.00121605123564

Variance slope @ 5 km

0.00132762347333

Variance slope @ 10 km

0.00110722148776

Variance slope @ 20 km

0.000664004043193







NDVI (min. NDVI composite)I


Roman et al. (2009) index


St

nan

Rcv

nan

Rse

nan

Rst

nan

Rsv

nan



NDVI range @ 1km [-]

0.03

NDVI range @ 2km [-]

0.05

NDVI range @ 5km [-]

0.14

NDVI range @ 10km [-]

0.28

NDVI range @ 20km [-]

0.29



NDVI slope @ 1 km

0.000586594270342

NDVI slope @ 2 km

0.000856206811166

NDVI slope @ 5 km

0.000893454912781

NDVI slope @ 10 km

0.000741110560225

NDVI slope @ 20 km

0.000467483910084







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:

-0.00918684968741






Ordinary least square:

-0.0280586207588










Probabilities that GCOS criteria is met:

Weighted least square:

3.5 %

Ordinary least square:

4.3 %





DHR statistics

Temporal stability [1/decade]:



abs

rel


Weighted least square:

-0.00239454112204






Ordinary least square:

-0.0266485418654










Probabilities that GCOS criteria is met:

Weighted least square:

5.9 %

Ordinary least square:

4.3 %







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