Changes between Version 63 and Version 64 of Changes/atlod


Ignore:
Timestamp:
12/13/10 10:49:48 (13 years ago)
Author:
MarkWieringa
Comment:

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  • Changes/atlod

    v63 v64  
    66 ||~~[wiki:Changes/atlod#SYSCALRecordChanges Storage Of SYSCAL Data] ~~      || moderate   || some     || old6 || 2*5d||
    77 ||~~ApplyingXYPhaseCorrections~~|| easy       || little   || old6 || 5d ||
    8  ||[wiki:Changes/atlod#DataSizeLimits Data Size Limits]            || easy       || little   || old6 || 2d ||
     8 ||~~[wiki:Changes/atlod#DataSizeLimits Data Size Limits] ~~         || easy       || little   || old6 || 2d ||
    99 ||~~FlaggingWithinATLOD - basics~~|| easy     || little   || old6 || 5d ||
    1010 ||MoreSelectionOptions      || easy       || little   || old6 || 5d ||
     
    5353 Research needed: check for size limits on the data dimensions - number of windows, channels, etc
    5454   * Limit on number of channels is ok, edit maxchan in maxdim.h. The total number of simultaneous channels from CABB could be as high as 74k. The main limits on CABB output rates are set by the maximum rate data can be written to disk, so we need to wait to see what will be used in practice. Currently maxchan is set to about 32k.
    55    * Limit on number of spectral windows or if_chains is set by max_if=16 in rpfits.inc. This should be ok for most observations, but CABB could produce up to 34 simultaneous spectra (2 continuum bands with up to 16 zoom bands each). The constant ATIF in atlod.h sets the maximum number of IFs atlod can cope with, it has been increased from 4 to 16 to match the rpfits limit.
     55   * Limit on number of spectral windows or if_chains is set by max_if=16 in rpfits.inc. This should be ok for most observations, but CABB could produce up to 34 simultaneous spectra (2 continuum bands with up to 16 zoom bands each). The constant ATIF in atlod.h sets the maximum number of IFs atlod can cope with, it has been increased from 4 to 16 to match the rpfits limit. As of Dec 2010 the max_if limit has been increased to 48 in atlod and rpfits.
    5656
    5757== Identify Parent Window ==