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-rw-r--r--wcsutil/altwcs.py14
1 files changed, 11 insertions, 3 deletions
diff --git a/wcsutil/altwcs.py b/wcsutil/altwcs.py
index 4cfb033..42a2d67 100644
--- a/wcsutil/altwcs.py
+++ b/wcsutil/altwcs.py
@@ -290,9 +290,11 @@ def wcskeys(header):
def wcsnames(header):
"""
- Purpose
- =======
- Return a dictionary of wcskey: WCSNAME pairs
+ Returns a dictionary of wcskey: WCSNAME pairs
+
+ Parameters
+ ----------
+ header: pyfits.Header
"""
names = header["WCSNAME*"]
d = {}
@@ -340,6 +342,12 @@ def getKeyFromName(header, wcsname):
If WCSNAME is found in header, return its key, else return
None. This is used to update an alternate WCS
repeatedly and not generate new keys every time.
+
+ Parameters
+ ----------
+ header: pyfits.Header
+ wcsname: str
+ Value of WCSNAME
"""
wkey = None
names = wcsnames(header)