[daip] [!9045]: AIPS - FLUX cutoff in task MOMNT

Eric Greisen noreply at nrao.edu
Wed Sep 28 12:50:39 EDT 2016


Eric Greisen updated #9045
--------------------------

              Status: Closed (was: Open)
                 Due: - Cleared - (was: 30 September 2016 04:14 PM)

FLUX cutoff in task MOMNT 
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           Ticket ID: 9045
                 URL: https://help.nrao.edu/staff/index.php?/Tickets/Ticket/View/9045
           Full Name: Yogesh Chandola
               Email: yogesh.chandola at gmail.com
             Creator: User
          Department: AIPS Data Reduction
       Staff (Owner): Eric Greisen
                Type: Issue
              Status: Closed
            Priority: Default
      Template Group: Default
             Created: 28 September 2016 07:23 AM
             Updated: 28 September 2016 04:50 PM



The author of MOMNT was attempting to suggest simple 
ways to compute a cutoff based on the smoothing and
an rms computed on the assumption that all pixels are
independent.  Subtleties such as the fact that the correct
area of a Hanning for noise is 8/3 rather than 2 are more
than compensated by the 1.5 to 4 part of the author's
equation.

Eric Greisen





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