This is the command mBgModel that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
mBgModel - Re-project and mosaic your images, with background rectification
SYNOPSIS
mBgModel [-i niter] [-l(evel-only)] [-d level] [-r refimg] [-s statusfile] images.tbl
fits.tbl corrections.tbl
DESCRIPTION
mBgModel is a modelling/fitting program. It uses the image-to-image difference parameter
table created by mFitExec to interactively determine a set of corrections to apply to each
image in order to achieve a "best" global fit.
OPTIONS
-i -niter
Number of iterations (without switch, defaults to 5000). Can be between 1 and
32767.
-l Calculate level adjustments only (ie, don't attempt to match the slopes)
-d level
Turns on debugging to the specified level (1-3).
-r refimg
Turns on additional debugging for the nth image in images.tbl.
-s statusfile
mBgModel output and errors are written to statusfile instead of to stdout.
ARGUMENTS
images.tbl
Image metadata table generated by mImgtbl.
fits.tbl
Plane fitting table generated by mFitExec.
corrections.tbl
Output table of background corrections
RESULT
Output table containing corrections to be applied to each image.
MESSAGES
OK [struct stat="OK"]
ERROR Argument for -i (string) cannot be interpreted as an integer
ERROR Number of iterations too small (niter). This parameter is normally around 5000.
ERROR Argument for -r (string) cannot be interpreted as an integer
ERROR Cannot open status file: statusfile
ERROR Failed to open output filename
ERROR Invalid image metadata file: filename
ERROR Need columns: cntr nl ns crpix1 crpix2 in image info file
ERROR malloc() failed (ImgInfo)
ERROR realloc() failed (ImgInfo)
ERROR Invalid background fit parameters file: filename
ERROR Need columns: plus minus a b c crpix1 crpix2 xmin xmax ymin ymax xcenter ycenter
npixel rms boxx boxy boxwidth boxheight boxang
ERROR malloc() failed (FitInfo)
ERROR realloc() failed (FitInfo)
ERROR malloc() failed (CorrInfo)
ERROR realloc() failed (CorrInfo)
ERROR Debug reference image out of range (0 - n)
ERROR Invalid fit type
ERROR Allocation failure in ivector()
EXAMPLES
After running mDiffExec to create a set of difference images in diffdir, we generate an
image difference table using mFitExec: sample fits.tbl.
$ mBgModel images.tbl fits.tbl corrections.tbl
[struct stat="OK"]
This results in the creation of corrections.tbl.
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