diff options
Diffstat (limited to 'wcsutil')
| -rw-r--r-- | wcsutil/hstwcs.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/wcsutil/hstwcs.py b/wcsutil/hstwcs.py index 1d38f42..122a0ba 100644 --- a/wcsutil/hstwcs.py +++ b/wcsutil/hstwcs.py @@ -4,7 +4,7 @@ import os.path from pywcs import WCS import pyfits import instruments -from stwcs.distortion import models, coeff_converter, utils +from stwcs.distortion import models, coeff_converter import altwcs import numpy as np from pytools import fileutil @@ -327,6 +327,8 @@ class HSTWCS(WCS): defined the algorithm for this implementation """ + from stwcs.distortion import utils + # Define some output arrays xout = np.zeros(len(ra),dtype=np.float64) yout = np.zeros(len(ra),dtype=np.float64) |