Title of Content: Arctic Hemispheric Online Link: http://natice.noaa.gov/ Type of Content: vector digital data Content Publisher: National Ice Center Publication Date: 31 August 2007 Content Description Content Summary: The files contained in this data set were produced at the National Ice Center and derived from remotely sensed data and observations. RADARSAT, DMSP/OLS, NOAA/TIROS, and DMSP/SSM-I sensors comprised the majority of the sensors used in the analysis. The charts contain information pertaining to the concentration, stages of development (a proxy based on theoretical thickness and actual thickness measurements when available), forms of the ice, and other information relating to the World Meteorological Organization (WMO) codes for the reporting of sea ice. Content Purpose: Provide sea and lake ice data in support of naval operations, homeland security, scientific research and polar region climatology. Time Period of Content Beginning Date: 27 Aug 2007 Ending Date: 31 Aug 2007 Supplemental Information ESTIMATED(4.97%) RADARSAT(39.91%) OLS(22.30%) MODIS(5.10%) QUICKSCAT(4.25%) ENVISAT(19.90%) UNKNOWN(3.57%) Spatial Data Information Data Type: vector digital data Data Projection: Polar Stereographic Ellipsoid: WGS 1984 Access and Usage Information Access Constraints: Unclassified, unlimited distribution Use Constraints: Unclassified, unlimited distribution Title of Content: Arctic Hemispheric Online Link: http://natice.noaa.gov/ Type of Content: vector digital data Content Publisher: National Ice Center Publication Date: 31 August 2007 Content Description Content Summary: The files contained in this data set were produced at the National Ice Center and derived from remotely sensed data and observations. RADARSAT, DMSP/OLS, NOAA/TIROS, and DMSP/SSM-I sensors comprised the majority of the sensors used in the analysis. The charts contain information pertaining to the concentration, stages of development (a proxy based on theoretical thickness and actual thickness measurements when available), forms of the ice, and other information relating to the World Meteorological Organization (WMO) codes for the reporting of sea ice. Content Purpose: Provide sea and lake ice data in support of naval operations, homeland security, scientific research and polar region climatology. Time Period of Content Beginning Date: 27 Aug 2007 Ending Date: 31 Aug 2007 Supplemental Information Baffin Bay: RADARSAT(37.37%) MODIS(17.22%) ENVISAT(45.42%) Barents Northeast: RADARSAT(18.72%) OLS(11.68%) ENVISAT(69.61%) Barents Northwest: ESTIMATED(4.01%) QUICKSCAT(1.17%) RADARSAT(94.82%) Barents South: Beaufort Sea: ESTIMATED(0.09%) UNKNOWN(7.10%) RADARSAT(54.72%) OLS(38.09%) Bering Sea East: Sea Ice Free Bering Sea West: Sea Ice Free CANADIAN ARC EAST: ESTIMATED(92.45%) QUICKSCAT(0.00%) RADARSAT(3.80%) OLS(3.75%) CANADIAN ARC WEST: ESTIMATED(2.52%) UNKNOWN(38.47%) QUICKSCAT(12.59%) MODIS(3.87%) OLS(10.79%) ENVISAT(31.75%) Chukchi Sea: RADARSAT(15.53%) ENVISAT(84.47%) Cook Inlet: Sea Ice Free Davis Strait: RADARSAT(37.25%) MODIS(62.75%) East Siberian Sea: Foxe Basin: QUICKSCAT(5.46%) MODIS(61.42%) ENVISAT(33.11%) Greenland Sea Central: ESTIMATED(4.93%) RADARSAT(38.05%) MODIS(57.03%) Greenland Sea North: RADARSAT(90.59%) MODIS(8.10%) ENVISAT(1.31%) Greenland Sea South: UNKNOWN(26.15%) OLS(73.85%) Greenland Sea West: Sea Ice Free Hi Arctic East: RADARSAT(57.00%) ENVISAT(43.00%) Hi Arctic West 1: ESTIMATED(0.28%) QUICKSCAT(4.34%) OLS(67.93%) ENVISAT(27.45%) Hi Arctic West 2: ESTIMATED(3.33%) RADARSAT(68.59%) OLS(13.50%) ENVISAT(14.58%) Kamchatka: Sea Ice Free Kara Sea North: UNKNOWN(5.04%) QUICKSCAT(30.97%) OLS(46.62%) ENVISAT(17.37%) Kara Sea South: Labrador Sea: Sea Ice Free Laptev Sea: QUICKSCAT(25.22%) MODIS(8.80%) OLS(39.68%) ENVISAT(26.30%) Sea of Okhotsk East: Sea Ice Free Sea of Okhotsk South East: Sea Ice Free Sea of Okhotsk South: Sea Ice Free Sea of Okhotsk West: Sea Ice Free Spatial Data Information Data Type: vector digital data Data Projection: Polar Stereographic Ellipsoid: WGS 1984 Access and Usage Information Access Constraints: Unclassified, unlimited distribution Use Constraints: Unclassified, unlimited distribution