DESCRIPTION
Print FITS or IRAF header keyword values
usage: gettab [-ahoptv][-n num] file1.tab ... filen.tab kw1 kw2 ... kwn
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gettab [-ahoptv][-n num] @filelist kw1 kw2 ... kwn
gettab [-ahoptv][-n num] <file1.tab kw1 kw2 ... kwn
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-a: List file even if keywords are not found
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-e: Print keyword=value list
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-h: Print column headings
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-n: Number of decimal places in numeric output
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-o: OR conditions instead of ANDing them
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-p: Print full pathnames of files
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-t: Output in tab-separated table format
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-v: Verbose