Collaborative Research on Sunlight and the Arctic
  Atmosphere-Ice-Ocean System (Synthesis)

 

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Data is interpolated to  25km EASE Grid

Variable

Sources

Time Period

Status

View Dataset
 

Incident shortwave downwelling radiation (Fsw)

 

 NCEP

ERA40

TOVS

 Daily 1948-2006

Daily 1957- 2006

 

 data at EASE grid. 

data at EASE grid.

no data yet

 NCEP  Fsw

ERA40 Fsw

       

Ice concentration (IC)

 

 

 

 

 

 

 

Difference in IC datasets

 SSMI

 

 

 

 

AVHRR/  SSMI

 

ERA40

 

ERA40/SSMI

 Daily 1979-2006:

 (TEAM)

(BOOTSTRAP)

(TEAM 2)

 

Weekly 1978-2005

 

Daily 1957-2006

 

 

  

data at EASE grid.

data at EASE grid (1998 only)

data at EASE grid(1998 only)

 

data at EASE grid.

 

data at EASE grid.

 

1998 compared

  

SSMI IC

 

 

 

Sea Ice Extent

 

ERA40 IC

 

IC Differences
Albedo V. Laine's AVHRR

 

Hajo Eicken

 Monthly 1982-1998

 

 

  data at EASE grid.

 

 

 Ice Albedo-Laine

 

Pond Albedo-Eicken
Absorption/Transmittance        
Fsw*(1-IC) derived   1982-2005 on EASE grid. Daily and running yearly cummulative. Fsw*(1-IC)
Temperature IABP 12 hourly 1979-present data on EASE grid. Temp

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This material is based upon work supported by the National Science Foundation under Grant No. ARC-0531026  & ARC-0531018. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

 

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Last updated: 11-Sep-2007.