From a256581869584f37d5f0ea04cd2907a9604a0d12 Mon Sep 17 00:00:00 2001
From: Aaron LI <aaronly.me@outlook.com>
Date: Tue, 27 Sep 2016 11:30:49 +0800
Subject: Remove ".py" extension for bin scripts

---
 bin/healpix2hpx | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100755 bin/healpix2hpx

(limited to 'bin/healpix2hpx')

diff --git a/bin/healpix2hpx b/bin/healpix2hpx
new file mode 100755
index 0000000..9887bc6
--- /dev/null
+++ b/bin/healpix2hpx
@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+#
+# Copyright (c) 2016 Weitian LI <liweitianux@live.com>
+# MIT license
+
+"""
+Reorganize the sky map in HEALPix table format into image in HPX projection.
+"""
+
+
+import os
+import sys
+import argparse
+
+import numpy as np
+from astropy.io import fits
+
+import fg21sim
+from fg21sim.utils import healpix2hpx
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Reorganize the HEALPix data to image in HPX projection")
+    parser.add_argument("infile", help="input HEALPix data file")
+    parser.add_argument("outfile", help="output FITS image in HPX projection")
+    parser.add_argument("-C", "--clobber", action="store_true",
+                        help="overwrite the existing output file")
+    parser.add_argument("-F", "--float", action="store_true",
+                        help="use float (single precision) instead of double")
+    args = parser.parse_args()
+
+    tool = os.path.basename(sys.argv[0])
+    history = [
+        "TOOL: {0}".format(tool),
+        "PARAM: {0}".format(" ".join(sys.argv[1:])),
+    ]
+    comments = [
+        'Tool "{0}" is part of the "{1}" package'.format(tool,
+                                                         fg21sim.__title__),
+        'distributed under {0} license.'.format(fg21sim.__license__),
+        'See also {0}'.format(fg21sim.__url__)
+    ]
+
+    hpx_data, hpx_header = healpix2hpx(args.infile,
+                                       append_history=history,
+                                       append_comment=comments)
+    if args.float:
+        hpx_data = hpx_data.astype(np.float32)
+    hdu = fits.PrimaryHDU(data=hpx_data, header=hpx_header)
+    hdu.writeto(args.outfile, clobber=args.clobber, checksum=True)
+
+
+if __name__ == "__main__":
+    main()
-- 
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