The EarthServer CryoService

FOSS4G-Europe 2014 - Bremen - 2014-07-17

EOX IT Services GmbH, Austria

office@eox.at @eox_a

Joachim Ungar joachim.ungar@eox.at @ungarjo


Creative Commons License This work is licensed under a Creative Commons Attribution 4.0 International License.

  • FP7 Project - no. 283610
  • "Big Earth Data Analytics"
  • WCPS

CryoService

Back End

Front End

Main data

  • Fractional Snow Cover
  • Snow Water Equivalent
  • Quality Maps
  • Pan-European and regional

Use Case

Time series analysis on

  • points
  • river basins
  • contour levels

WCPS


for
  c in (daily_FSC_PanEuropean_Optical),
  m in (WFD_RBD_f1v4_daily_FSC_PanEuropean_Optical),
  h in (GTOPO30_daily_FSC_PanEuropean_Optical)
return encode( (float)
  coverage temp
    over $pt
      time(imageCrsDomain(c[unix("2014-01-31T05:27:42.750Z":"2014-02-08T17:30:34.058Z")], unix))
      values (
        add(((c[
          Lat(49.00202450311456:54.83581200212861),
          Long(16.84439270728126:24.14589349938247),
          unix($pt)
        ] > 99 and c[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247), 
          unix($pt)
        ] < 201 and m[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247)
        ] = 153 and h[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247)
        ] > 0 and h[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247)
        ] < 5000 ) * ( c[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247), 
          unix($pt)
        ] ))) / (count(m[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247)
        ] < 1000) -  count(((( c[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247), unix($pt)
        ] > 99 and c[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247), 
          unix($pt)
        ] < 201  and  m[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247)
        ] = 153  and  h[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247)
        ] > 0  and  h[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247)
        ] < 5000 ) * ( c[
          Lat(49.00202450311456:54.83581200212861), 
          Long(16.84439270728126:24.14589349938247),
          unix($pt)
        ] )) = 0)) ) 
      ), "csv"
    );

Thanks!