Removed dev/null and reduced memory #189
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ColeFMeldorf
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rknop and
wmwv
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wmwv
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Feb 3, 2026
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wmwv
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Update changelog message to be more correct in its description in the updated context.
| @@ -0,0 +1 @@ | |||
| Reduced memory for blank images No newline at end of file | |||
| input_header["BAND"] = image_object.band | ||
| input_header["POINTING"] = image_object.pointing | ||
| input_header["SCA"] = image_object.sca | ||
| image_object.data = np.zeros((4088, 4088)) |
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These changes to simulation.py will trigger a merge conflict.
wmwv
reviewed
Feb 7, 2026
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| image_object.data = None | ||
| image_object.noise = None | ||
| image_object.flags = None # These are meaningless, delete to save memory. |
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Does this comment apply only to flags, or to data, noise, and flags?
| input_header["BAND"] = image_object.band | ||
| input_header["POINTING"] = image_object.pointing | ||
| input_header["SCA"] = image_object.sca | ||
| image_object.data = np.zeros((4088, 4088)) |
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Define 4088 somewhere as a variable and use that consistently.
Possibly something like
nx, ny = 4088, 4088
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Blank images were being generated with large (4088x4088) arrays of zeros that were a waste of memory.
/dev/nulls and replaced them withNones as I was able to make those changes insnapplsimultaneously.This PR is dependent on snappl PR 81