NAME
mxevtgtic
USAGE
mxevtgtic filelist rootname threshold gap
DESCRIPTION
Generate GTI by scanning input MAXI event files and looking for gaps
between events.
PARAMETERS
- filelist [string]
-
A list of event files.
This may be a comma-delimited list, or the name of a text file
containing a list of files, one per line, preceded by an '@' character.
- rootname [string]
-
The file name prefix for all output files.
- (binwidth = 1) [integer] (s)
-
The size of time bins to use in making the field-of-view GTI files. The default setting
is 1 second.
- threshold [real] (count/s)
-
The minimum threshold event rate. Events found at greater than this rate are included.
NOTE: Not currently enabled. Threshold is 1 /s at moment
- gap [integer] (s)
-
The minimum interval of time between adjacent events to be considered part of the same
scan, in seconds.
- (usergti = "NONE") [filename]
-
Only use events within intervals defined by this file. If set to "NONE" (default), no
user GTI file will be used. Not current enabled.
- (leapsecfile = "REFDATA") [string]
-
If set to "REFDATA" (default), use the built-in reference file for defining
leap seconds. If set to "CALDB", use the reference file in the MAXI calibration
database. Otherwise, use the specified file name.
- (cleanup = no) [boolean]
- Delete temporary files when finished with analysis. This feature is not
implimented in this code.
- (clobber = no) [boolean]
- Overwrites the existing output file if set to yes. Default is no.
- (chatter = 1) [integer]
- Sets the amount of output from the code. Values range from 0 (little to no
output) to 3 (verbose). Default value of 1 provides
basic details as code runs.
- (logfile = "!DEFAULT") [string]
- Record output from running this tool in a logfile. If set to "DEFAULT", the output
logfile will be named 'mxevtgti.log'. If preceded by the "!", any existing file
with the same name will be overwritten; otherwise this output will be appended to
any existing file.
- (history = yes) [boolean]
- Records tool parameters in HISTORY keywords if set to yes (default).
- (debug = no) [boolean]
-
If set to yes, the code will provide detailed logging of variables and settings as the code
runs. This can be useful when debugging features or deciphering
unexpected error conditions, but is not intended for routine use. Default is no.
- (mode = ql) [string ql|hl|q|h]
- Mode to query the parameter file.
Acceptable values include:
"ql" (query and learn/remember)(default),
"hl" (hidden and learn/remember),
"q" (query but don't remember),
"h" (hidden).
EXAMPLES
Generate MAXI GTI from a list of GSC event files. Look for gaps of at least 10 seconds
with bin sizes of 1 second with a minimum included rate of >0.99 count/s.
Record a log file called
"mxevtgti.log", clobbering any existing log file with this name (the default setting
for logging)
mxevtgtic filelist=@crab_gsc_files.txt rootname=crab threshold=0.99 gap=10 bindwith=1 cleanup=yes
where the file 'crab_gsc_files.txt' is a list of event files, one for each valid GSC camera:
crab_g1.evt
crab_g2.evt
crab_g7.evt
crab_g8.evt
This creates files 'crab_g1_fov.gti', 'crab_g2_fov.gti', 'crab_g7_fov.gti', and 'crab_g8_fov.gti'.
SEE ALSO
hpextract, mxpipeline
LAST MODIFIED
March 2026 (mxevtgti v 1.12)