forked from pool/python-astropy
25 lines
1000 B
Diff
25 lines
1000 B
Diff
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From 4ddb4e94c67a4d8712fc656bcd9882b8f7e2b2f4 Mon Sep 17 00:00:00 2001
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From: Mihai Cara <mihail.cara@gmail.com>
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Date: Wed, 3 Jun 2020 16:31:22 -0400
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Subject: [PATCH] Do not issue datfix warning when MJDREF has default value
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---
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CHANGES.rst | 2 ++ (removed for rebase)
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astropy/wcs/wcs.py | 3 +++
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2 files changed, 5 insertions(+)
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diff --git a/astropy/wcs/wcs.py b/astropy/wcs/wcs.py
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index 7f5f79bbc95..aa3a4d77951 100644
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--- a/astropy/wcs/wcs.py
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+++ b/astropy/wcs/wcs.py
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@@ -681,6 +681,9 @@ def fix(self, translate_units='', naxis=None):
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fixes = self.wcs.fix(translate_units, naxis)
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for key, val in fixes.items():
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if val != "No change":
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+ if (key == 'datfix' and '1858-11-17' in val and
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+ not np.count_nonzero(self.wcs.mjdref)):
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+ continue
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warnings.warn(
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("'{0}' made the change '{1}'.").
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format(key, val),
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