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-rw-r--r--fg21sim/utils/healpix.py17
1 files changed, 7 insertions, 10 deletions
diff --git a/fg21sim/utils/healpix.py b/fg21sim/utils/healpix.py
index 9ec210b..2c5d9ba 100644
--- a/fg21sim/utils/healpix.py
+++ b/fg21sim/utils/healpix.py
@@ -1,5 +1,5 @@
-# Copyright (c) 2016 Weitian LI <liweitianux@live.com>
-# MIT license
+# Copyright (c) 2016,2019 Weitian LI <wt@liwt.net>
+# MIT License
#
# References:
# [1] K. M. Gorski, et al. 2005, ApJ, 622, 759
@@ -25,7 +25,7 @@ hpx2healpix:
"""
-from datetime import datetime, timezone
+from datetime import datetime
import logging
import numpy as np
@@ -301,9 +301,8 @@ def _make_hpx_header(header, append_history=None, append_comment=None):
header["PV2_1"] = (4, "HPX H parameter (longitude)")
header["PV2_2"] = (3, "HPX K parameter (latitude)")
logger.info("Made HPX FITS header")
- #
- header["DATE"] = (datetime.now(timezone.utc).astimezone().isoformat(),
- "File creation date")
+
+ header["DATE"] = (datetime.utcnow().isoformat()+"Z", "File creation date")
comments = [
'The HPX coordinate system is an reorganization of the HEALPix',
'data without regridding or interpolation, which is described in',
@@ -339,10 +338,8 @@ def _make_healpix_header(header, nside,
header["FIRSTPIX"] = (0, "First pixel # (0 based)")
header["LASTPIX"] = (npix-1, "Last pixel # (0 based)")
logger.info("Made HEALPix FITS header")
- #
- header["DATE"] = (datetime.now(timezone.utc).astimezone().isoformat(),
- "File creation date")
- #
+
+ header["DATE"] = (datetime.utcnow().isoformat()+"Z", "File creation date")
if append_history is not None:
logger.info("HEALPix FITS header: append history")
for history in append_history: