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タイトルMSU Antenna Pattern Data
本文(外部サイト)http://hdl.handle.net/2060/20010088368
著者(英)Kleespies, Thomas J.; Green, J. Philip; Mo, Tsan
発行日2000-03-01
言語eng
内容記述The Microwave Sounding Unit (MSU) antenna pattern data for nine MSU Flight Models (FMs) have been successfully rescued from 22-year old 7-track and 9-track magnetic tapes and cartridges. These antenna pattern data were unpacked into user-friendly ASCII format, and are potentially useful for making antenna pattern corrections to MSU antenna temperatures in retrieving the true brightness temperatures. We also properly interpreted the contents of the data and show how to convert the measured antenna signal amplitude in volts into relative antenna power in dB with proper normalization. It is found that the data are of high quality with a 60-dB drop in the co-polarized antenna patterns from the central peak value to its side-lobe regions at scan angles beyond 30 deg. The unpacked antenna pattern data produced in this study provide a useful database for data users to correct the antenna side-lobe contribution to MSU measurements. All of the data are available to the scientific community on a single CD-ROM.
NASA分類Communications and Radar
レポートNONOAA-TR-NESDIS-94
権利No Copyright


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