fermiPy / fermipy

Fermi-LAT Python Analysis Framework
http://fermipy.readthedocs.org/
BSD 3-Clause "New" or "Revised" License
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Facing issue while analyzing a few 3FGL sources #556

Open AnuvabAstro opened 11 months ago

AnuvabAstro commented 11 months ago

Hi, I am trying to generate a source model for sources using 3FGL catalog, and for a few cases, I am getting the following error: Traceback (most recent call last): File "/zfs/astrohe/anuvab/stacking_fresh_run/run_8/run.py", line 205, in main(sys.argv) File "/zfs/astrohe/anuvab/stacking_fresh_run/run_8/run.py", line 96, in main gta.setup() File "/zfs/astrohe/Software/fermipy_1.2/lib/python3.9/site-packages/fermipy/gtanalysis.py", line 1090, in setup self._create_likelihood() File "/zfs/astrohe/Software/fermipy_1.2/lib/python3.9/site-packages/fermipy/gtanalysis.py", line 1117, in _create_likelihood c._create_binned_analysis(srcmdl) File "/zfs/astrohe/Software/fermipy_1.2/lib/python3.9/site-packages/fermipy/gtanalysis.py", line 5457, in _create_binned_analysis self._obs = ba.BinnedObs(**utils.unicode_to_str(kw)) File "/zfs/astrohe/Software/fermipy_1.2/lib/python3.9/site-packages/fermitools/BinnedAnalysis.py", line 71, in init self._createObservation(srcMaps, expCube, self.irfs) File "/zfs/astrohe/Software/fermipy_1.2/lib/python3.9/site-packages/fermitools/BinnedAnalysis.py", line 74, in _createObservation self._respFuncs.load_with_event_types(irfs, "", self.srcMaps, "") File "/zfs/astrohe/Software/fermipy_1.2/lib/python3.9/site-packages/fermitools/pyLikelihood.py", line 6594, in load_with_event_types return _pyLikelihood.ResponseFunctions_load_with_event_types(self, respFuncs, respBase, filename, extname) RuntimeError: Cannot read keyword "NDSKEYS" in file "/zfs/astrohe/anuvab/stacking_fresh_run/run_8/model_1GeV_1TeV_complex_with_ts/3FGL_J1254.9-4423/srcmap_00.fits" (CFITSIO ERROR 202: keyword not found in header)

Could you kindly help me understand what is happening? I am using a ltcube file with a cut at 90 degrees. Here are a few more details: irfs : 'P8R3_SOURCE_V2' isodiff: iso_P8R3_SOURCE_V3_v1.txt galdiff: gll_iem_v07.fits

I am happy to provide further details if necessary.

omodei commented 5 months ago

Hi! I am afraid there are not enough informations. Can you provide the configuration file and the code you are running that produce this error?