[daip] AIPS related .. (fwd)

Dharam Vir Lal dharam at ncra.tifr.res.in
Wed Apr 23 14:26:16 EDT 2003


---------- Forwarded message ----------
Date: Wed, 23 Apr 2003 23:25:15 +0530 (IST)
From: Dharam Vir Lal <dharam at ncra.tifr.res.in>
To: Eric Greisen <egreisen at cv3.cv.nrao.edu>
Subject: AIPS related ..

dear Eric,
 could you please inform me,
 how to determine flux density inside a circular box ?
 say this box is of radius 10 pixels and is centered
 at 1024 1024.
 IMEAN or IMSTAT seems to give some strange numbers;
 say number of pixels, over which it is finding
 the flux density, does not match the actual area.
please reply back.
regards, Dharam.
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Dharam Vir Lal                                  _/_/   _/    _/   _/
 National Centre for Radio Astrophysics        _/  _/  _/   _/   _/
 Pune University Campus                       _/   _/  _/  _/   _/
 Ganeshkhind                                 _/   _/   _/ _/   _/
 Pune 411007                                _/_/_/  e  _/_/ i _/_/_/_/
 INDIA
Email: dharam at ncra.tifr.res.in Tel: +91-20-5697107 Fax: +91-20-5692149
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