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TRMM Orbital Data Products


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Data Product Description Begin Date End Date Number of Items Average Item Size (KB) Sample Image Readme
1B01: Visible and Infrared Radiance (VIRS) Calibrated VIRS (0.63, 1.6, 3.75, 10.8, and 12 um) radiances at 2.2 km resolution over a 720 km swath 1997-12-20 23:57:03 2009-02-09 23:58:10 63523 93541  Preview   Readme 
1B11: Microwave Brightness Temperature (TMI) Calibrated TMI (10.65, 19.35, 21, 37, and 85.5 GHz) brightness temperatures at 5 to 45 km resolution over a 760 km swath 1997-12-07 23:57:17 2009-02-09 22:25:46 63774 14200  Preview   Readme 
1B21: Radar Power (PR) Calibrated PR (13.8 GHz) power at 4 km horizontal, and 250 m vertical, resolutions over a 220 km swath 1997-12-07 23:57:17 2009-02-09 23:58:10 63775 72773     Readme 
1C21: Radar Reflectivity (PR) Calibrated PR (13.8 GHz) reflectivity at 4 km horizontal, and 250 m vertical, resolutions over a 220 km swath 1997-12-07 23:57:17 2009-02-09 23:58:10 63775 43529  Preview   Readme 
2A12: Hydrometeor Profile (TMI) TMI  Hydrometeor (cloud liquid water, prec. water, cloud ice, prec. ice) profiles in 14 layers at 5 km horizontal resolution, along with latent heat and surface rain, over a 760 km swath 1997-12-07 23:57:17 2009-02-09 22:25:46 63774 8106  Preview   Readme 
2A21: Radar Surface Cross-Section (PR) PR (13.8 GHz) normalized surface cross-section at 4 km horizontal resolution and path attenuation (in case of rain), over a 220 km swath 1997-12-07 23:57:17 2009-02-09 23:58:10 63744 6195  Preview   Readme 
2A23: Radar Rain Characteristics (PR) Rain type; storm, freezing, and bright band heights; from PR (13.8 GHz) at 4 km horizontal resolution over a 220 km swath 1997-12-07 23:57:17 2009-02-09 23:58:10 63744 6525  Preview   Readme 
2A25: Radar Rainfall Rate and Profile (PR) PR (13.8 GHz) rain rate, reflectivity, and attenuation profiles, at 4 km horizontal, and 250 m vertical, resolutions, over a 220 km swath 1997-12-07 23:57:17 2009-02-09 23:58:10 63744 19233  Preview   Readme 
2B31: Combined Rainfall Profile (PR, TMI) Combined PR/TMI rain rate and path-integrated attenuation at 4 km horizontal, and 250 m vertical, resolutions, over a 220 km swath 1997-12-07 23:57:17 2009-02-09 22:25:46 63727 8460  Preview   Readme 
1A01: VIRS Raw Data (VIRS) Reconstructed, unprocessed VIRS (0.6 3, 1.6, 3.75, 10.8, and 12 um) data 1997-12-20 23:57:03 2009-02-09 23:58:10 63570 27466     Readme 
1A11: TMI Raw Data (TMI) Reconstructed, unprocessed TMI (10.65, 19.35, 21, 37, and 85.5 GHz) data 1997-12-07 23:57:17 2009-02-09 22:25:46 63774 6050     Readme 

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