Archiving spectral line data at AO
03MAR03
Data stored in the scan table
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One entry per scan
325000 entries jan2001 to mar2003.
4748 hours of integration time (8760 hours/year).
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Bookkeeping info
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Scan number.
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Records in scan.
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Julian day at start of scan (double precision)
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Pointer to file table with filename
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Byte offset start of scan in file. Allows for random access.
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Type of observation
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Receiver number
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# of frequency bands
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topocentric frequencies.
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Project id
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source name (user supplied)
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Procedure name, onoff, cormap, cordrift ...
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Type of scan: posOn, posOff, calOn, calOff ...
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