Bugs: dmfilth
Table of Contents
Bugs
When using POISSON method, the distribution varies from true Poisson distribution slightly.
The DIST method assumes positive, integer counts (15 Mar 2012)
Bugs
When using POISSON method, the distribution varies from true Poisson distribution slightly.
This is only detectable with many (hundreds) of runs.
The DIST method assumes positive, integer counts (15 Mar 2012)
The tool will fail if this method is used with exposure-corrected images or if there are negative pixels in the source or background regions.
unix% dmstat "events.fits[sky=region(source.reg)]"
EVENTS_IMAGE(x, y)
min: -2.0534541607 @: ( 4620.5 4868.5 )
max: 63.77072525 @: ( 4588.5 4876.5 )
cntrd[log] : ( 5.7060806841 5.973494067 )
cntrd[phys]: ( 4586.1486455 4876.2879525 )
sigma_cntrd: ( 6.3023091173 6.8273372496 )
good: 70
null: 40

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