**** 2017-03-28 22:19:07.173971 ****
Traceback (most recent call last):
  File "aplab_common.py", line 287, in __call__
  File "aplab_fov_calculator.py", line 402, in selectObjectController
  File "aplab_fov_calculator.py", line 615, in selectObject
UnboundLocalError: local variable 'im_pixels' referenced before assignment