Model transfer hotfix

[nicholebarry]

Model Transfer

Fixes the time handling of transferred model visibilities for proper time matching to the data. Fixes #68

Also fixes various comments and error messages which were either wrong or vague.

Types of Changes

• Bug Fixes

Changelog

Bug Fixes

• Closes Wrong time handling for FHD sav files #68
• Documentation changes

Checklist

General PR Checklist

• I have the read the contribution guide
• Add all the above to the Changelog into the unreleased section

Bug Fixes Checklist

• Added all bug fixes with any issues associated with them linked.
• Added new tests to cover bugs
• Adjusted existing tests to cover bug, in which case check the Existing Tests Checklist

Documentation Checklist

• The documentation is able to build successfully with any new changes and they are visible in your own build

[codecov]

Codecov Report

❌ Patch coverage is 32.47232% with 183 lines in your changes missing coverage. Please review.
✅ Project coverage is 32.90%. Comparing base (4c11ade) to head (ed680d7).

Files with missing lines	Patch %	Lines
PyFHD/beam_setup/antenna.py	0.00%	59 Missing ⚠️
PyFHD/pyfhd_tools/pyfhd_setup.py	30.50%	31 Missing and 10 partials ⚠️
PyFHD/beam_setup/beam.py	0.00%	19 Missing ⚠️
PyFHD/source_modeling/vis_model_transfer.py	66.66%	12 Missing and 5 partials ⚠️
PyFHD/healpix/healpix_utils.py	16.66%	13 Missing and 2 partials ⚠️
PyFHD/data_setup/obs.py	62.06%	11 Missing ⚠️
PyFHD/beam_setup/beam_utils.py	0.00%	9 Missing ⚠️
PyFHD/io/pyfhd_io.py	53.84%	5 Missing and 1 partial ⚠️
PyFHD/healpix/export.py	0.00%	3 Missing ⚠️
PyFHD/calibration/vis_calibrate_subroutine.py	0.00%	1 Missing ⚠️
... and 2 more

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #84      +/-   ##
==========================================
+ Coverage   32.74%   32.90%   +0.15%     
==========================================
  Files          27       26       -1     
  Lines        5540     5574      +34     
  Branches     1012     1024      +12     
==========================================
+ Hits         1814     1834      +20     
- Misses       3525     3529       +4     
- Partials      201      211      +10     

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