[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
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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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