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jonathansick/pix_scale.py

Created June 3, 2014 19:50
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Flexible pixel scale
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pix_scale.py
if 'CDELT' in header:
pix_scale header['CDELT'] * 3600.
else:
pix_scale = np.sqrt(header['CD1_1'] ** 2. + header['CD1_2'] ** 2.) * 3600.
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