ISCCP DATA PRODUCTS

• Reduced Resolution Radiance Data (B3)
• Resolution: 30km pixel, 3hr, individual satellites
• Volume: 1.1Gb per data month, for global coverage
• Contents: Radiances with calibration and navigation appended. Uniform format for all satellites.
• See data set version table.
• Calibration Table Data Set (BT)
• Resolution: 3hr, individual satellites
• Volume: 7Gb for 8 years
• Contents: Updates of calibration tables for B3 data set.
• See data set version table.
• Radiance data (ISCCP B1U)
• Resolution: 10Km pixel,3hr, individual satellites
• Volume: Variable: 18GB to 110GB/year for global coverage
• Contents: Radiances with calibration and navigation appended. Uniform format for all satellites..
• See data set description paper.
• Ice/Snow Data Set (IS)
• Resolution: 150km equal-area grid, 5-days, global
• Volume: ~3Mb per data year
• Contents: 5-day averages of snow and sea ice fractional coverage deduced from ship/shore station reports and satellite visible, infrared, and microwave imagery data.
• See data set version table.
• See map grid information page.
• TOVS Data Set (TV)
• Resolution: 280km equal-area grid, daily, global
• Volume: ~72Mb per data year
• Contents: Atmosphere and surface data including temperature structure, water, and ozone abundances obtained from the TIROS Operational Vertical Sounding Product and supplemented by two climatologies.
• See data set version table.
• See map grid information page.
• Pixel Level Cloud Product - Revised algorithm (DX)
• Resolution: 30km mapped pixel, 3 hr, individual satellites
• Volume: 5Gb per data month
• Contents: Calibrated radiances, cloud detection results, cloud and surface properties from radiative analysis. See list of variables and definitions.
• See data set version table.
• Gridded Cloud Product (C1)
• Resolution: 280km equal-area grid, 3hr, global
• Volume: 216Mb per data month
• Contents: Spatial averages of pixel-level results and statistical summaries. Satellites are merged into a global grid. Atmosphere and surface properties from TOVS appended.
• See map grid information page.
• Gridded Cloud Product - Revised algorithm (D1)
• Resolution: 280km equal-area grid, 3hr, global
• Volume: 320Mb per data month
• Contents: Spatial averages of DX quantities and statistical summaries, including properties of cloud types. Satellites are merged into a global grid. Atmosphere and surface properties from TOVS appended. See list of variables and definitions.
• See data set version table.
• See map grid information page.
• Climatological Summary Product (C2)
• Resolution: 280km equal-area grid, monthly, global
• Volume: 4Mb per data month
• Contents: Monthly average of C1 quantities including mean diurnal cycle. Distribution and properties of total cloudiness and cloud types.
• See map grid information page.
• Climatological Summary Product - Revised algorithm (D2)
• Resolution: 280km equal-area grid, monthly, global
• Volume: 7.5Mb per data month
• Contents: Monthly average of D1 quantities including mean diurnal cycle. Distribution and properties of total cloudiness and cloud types. See list of variables and definitions.
• See browse page to sample ISCCP D2 data.
• See data set version table.
• See map grid information page.
• Climatological Summary Product (FD-TOA)
  • Resolution: 280km equal-area grid, 3hr, global
  • Volume: ~60Mb per data month
  • Contents: All the radiative flux components at TOA. Total of 20 output parameters.
  • FD-TOA is available via anonymous ftp through our website.
  • See map grid information page.
• Climatological Summary Product (FD-SRF)
  • Resolution: 280km equal-area grid, 3hr, global
  • Volume: ~70Mb per data month
  • Contents: All the radiative flux components at SRF. Total of 25 output parameters.
  • FD-SRF is available via anonymous ftp through our website.
  • See map grid information page.
• Climatological Summary Product (FD-PRF)
  • Resolution: 280km equal-area grid, 3hr, global
  • Volume: ~205Mb per data month
  • Contents: All the radiative flux components for PRF (TOA and SRF inclusive). Total of 81 output parameters.
  • FD-PRF is available by request via anonymous ftp through our website.
  • See map grid information page.
• Input flux data (FD-INP)
  • Resolution: 280km equal-area grid, 3hr, global
  • Volume: ~205Mb per data month.
  • Contents: Complete input variables used in flux calculation
  • FD-INP is available by request via anonymous ftp through our website.
• Climatological Summary Product (FD-MPF)
  • Resolution: 280km equal-area grid, monthly, global
  • Volume: ~0.83Mb per data month
  • Contents: Radiatively linearly averaged monthly-mean FD-PRF. Total of 81 output parameters.
  • FD-MPF is available via anonymous ftp through our website.
  • See browse page to sample ISCCP FD SRF and TOA monthly-averaged data.
  • Mapped FD-TOA and FD-SRF data are also available for anonymous ftp through our website.
  • See map grid information page.

Project Description | Cloud Data & Products | Documentation