48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
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#!/usr/bin/env python
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from __future__ import print_function
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import glob
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import numpy as np
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from stio import fourframe
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from stars import pixel_catalog, generate_star_catalog
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from astrometry import calibrate_from_reference
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import astropy.units as u
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from astropy.utils.exceptions import AstropyWarning
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from astropy.coordinates import EarthLocation, AltAz
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import warnings
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if __name__ == "__main__":
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# Set warnings
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warnings.filterwarnings("ignore", category=UserWarning, append=True)
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warnings.simplefilter("ignore", AstropyWarning)
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# Set location
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loc=EarthLocation(lat=52.8344*u.deg,lon=6.3785*u.deg,height=10*u.m)
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# Get files
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files=sorted(glob.glob("2*.fits"))
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# Statistics file
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fstat=open("imgstat.csv","w")
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fstat.write("fname,mjd,ra,de,rmsx,rmsy,mean,std,nstars,nused\n")
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# Loop over files
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for fname in files:
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# Generate star catalog
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pix_catalog=generate_star_catalog(fname)
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# Calibrate astrometry
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calibrate_from_reference(fname,"test.fits",pix_catalog)
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# Stars available and used
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nused=np.sum(pix_catalog.flag==1)
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nstars=pix_catalog.nstars
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# Get properties
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ff=fourframe(fname)
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print("%s,%.8lf,%.6f,%.6f,%.3f,%.3f,%.3f,%.3f,%d,%d"%(ff.fname,ff.mjd,ff.crval[0],ff.crval[1],3600*ff.crres[0],3600*ff.crres[1],np.mean(ff.zavg),np.std(ff.zavg),nstars,nused))
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fstat.write("%s,%.8lf,%.6f,%.6f,%.3f,%.3f,%.3f,%.3f,%d,%d\n"%(ff.fname,ff.mjd,ff.crval[0],ff.crval[1],3600*ff.crres[0],3600*ff.crres[1],np.mean(ff.zavg),np.std(ff.zavg),nstars,nused))
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fstat.close()
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