The SWIFT BAT Software Guide Version 6.3 30 ... - HEASARC - Nasa
The SWIFT BAT Software Guide Version 6.3 30 ... - HEASARC - Nasa
The SWIFT BAT Software Guide Version 6.3 30 ... - HEASARC - Nasa
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194 APPENDIX E. <strong>BAT</strong> SOFTWARE REVISION HISTORY<br />
batsumdph (SA)<br />
*battblocks (CM) [new tool]<br />
Tools marked with a * are either new or have had significant updates in<br />
functionality since Build 5.0.<br />
Libraries<br />
batutils - NEW LIBRARY<br />
This library contains general purpose <strong>BAT</strong> functions including the<br />
caldb access routines (wrappers which call HDgtcalf), the batidconvert<br />
function used by many tools and several functions used by one or more<br />
tools. Also a general-purpose include file bat_gswdev.h is included<br />
here. Several of these tools have been moved from other libraries.<br />
Modifications to tools which were released in Build 4<br />
batbinevt -- SIGNIFICANT CHANGES<br />
This tool has undergone significant revisions. batbinevt now accepts<br />
as input both events and <strong>BAT</strong> detector plane histograms (DPHs). It<br />
produces as output any one of light curve, spectrum, DPH, or detector<br />
plane image (DPI). <strong>The</strong> DPIs can be of two types: one per image<br />
extension (outtype=DPI); or many in a single binary table (DPITAB).<br />
Users can choose whether the output should be weighted or not (new<br />
’weighted’ parameter); or whether the output should be in counts or<br />
counts/s. Input column names are now selectable.<br />
For time binning, the ’gti’ time binning method now preserves all bin<br />
edges, even when the are adjoining; a new ’infile’ binning method<br />
preserves the original time binning of the input if it is a DPH.<br />
Energy bins can be specified on the command line, or accessed via<br />
CALDB. This tool now uses the headas_gti.c library routine instead of<br />
its internal one.<br />
batcelldetect -- SIGNIFICANT CHANGES<br />
batcelldetect can now read and analyze multiple images in a single<br />
run. <strong>The</strong> images must be in a single file, either as one per image<br />
extension, or in a binary table of images. <strong>The</strong> output catalog will<br />
contain a vector of fluxes instead of a scalar. batcelldetect now<br />
handles the SOURCE_ID catalog column.<br />
<strong>The</strong> requirements for detecting a new source have been made more<br />
stringent. <strong>The</strong> background variance must be significant; also, a<br />
minimum number of pixels must be found (4).<br />
batcelldetect can now be restricted to only positive peaks (pospeaks<br />
parameter). Coordinates in the GRMC and <strong>BAT</strong> Science theta/phi systems