getChanWidths
Return to directory of Todd's CASA extensions
Returns an array of channel widths (in Hz) for the specified
msmd instance (or measurement set) and spw (or spw list). See also
effectiveResolution and
effectiveBandwidth.
Usage:
au.getChanWidths(mymsmd, spw='')
Inputs:
- mymsmd: an instance of msmd, or the name of a measurement set
- spw: integer or comma-delimited string
Example:
CASA <3>: au.getChanWidths('uid___A002_X5f231a_Xfb0.ms')
Out[3]:
array([ -1.56250000e+07, 1.93750000e+09, -1.56250000e+07,
1.93750000e+09, 1.56250000e+07, 1.93750000e+09,
1.56250000e+07, 1.93750000e+09, -1.56250000e+07,
1.78125000e+09, -1.56250000e+07, 1.78125000e+09,
-1.56250000e+07, 1.78125000e+09, -1.56250000e+07,
1.78125000e+09, -6.10351562e+04, 2.50000000e+08,
-2.44140625e+05, 5.00000000e+08, -1.56250000e+07,
1.79687500e+09, -1.56250000e+07, 1.79687500e+09])
--
ToddHunter - 2015-09-06