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Override TMPDIR etc. to /tmp for skynet bdsf run #127

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Override TMPDIR etc. to /tmp for skynet bdsf run #127

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8 changes: 8 additions & 0 deletions scripts/skynet.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,14 @@ def write_skymodel(model: str, outname: str):
skymodel.write( '{:s}\n'.format(ss_to_write) )

def model_from_image(modelImage: str, smodel: float, opt_coords: SkyCoord, astroSearchRadius: float = 3.0, outdir: str = '.'):
# Sometimes if temporary directory paths are too long PyBDSF's multiprocessing
# will fail with a `OSError: AF_UNIX path too long`, because socket paths are not
# allowed to exceed 108 bytes. To avoid this we purposely override the usual
# temporary paths here.
os.environ["TMPDIR"] = "/tmp"
os.environ["APPTAINERENV_TMPDIR"] = "/tmp"
os.environ["SINGULARITYENV_TMPDIR"] = "/tmp"

img = bdsf.process_image(modelImage, mean_map='zero', rms_map=True, rms_box = (100,10), outdir=outdir)
sources = img.sources
maxval = 0.
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