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authorAaron LI <aly@aaronly.me>2017-06-19 17:32:31 +0800
committerAaron LI <aly@aaronly.me>2017-06-19 17:32:31 +0800
commit8da5833dcb8365568673944afdea7d1a9c334bff (patch)
treed93820c0a9f9403cf9a81634fdf18abb6669b4b9 /fg21sim
parentc0a4a548fcad249051da3ee41131a547940f1e7c (diff)
downloadfg21sim-8da5833dcb8365568673944afdea7d1a9c334bff.tar.bz2
sky.py: Write PIXELSIZE, RA0, and DEC0 to header for patch sky
Diffstat (limited to 'fg21sim')
-rw-r--r--fg21sim/sky.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/fg21sim/sky.py b/fg21sim/sky.py
index 9187777..637c990 100644
--- a/fg21sim/sky.py
+++ b/fg21sim/sky.py
@@ -175,6 +175,9 @@ class SkyPatch:
header = self.header.copy(strip=True)
wcs_header = self.wcs.to_header()
header.extend(wcs_header, update=True)
+ header["PIXSIZE"] = (self.pixelsize, "Pixel size [arcmin]")
+ header["RA0"] = (self.center[0], "R.A. of patch center [deg]")
+ header["DEC0"] = (self.center[1], "Dec. of patch center [deg]")
hdu = fits.PrimaryHDU(data=image, header=header)
hdu.writeto(outfile, clobber=clobber, checksum=checksum)
logger.info("Write sky map to file: %s" % outfile)