General conventions between the codes:
For details, see Chapter 6 (starting on page 221) at https://www.proquest.com/docview/2866322369
Time
BAGLE requires times to be in MJD. MulensModel and pyLIMA required times to be in (H?)JD. MJD and JD differ by a factor of 2400000.5.
Coordinate conventions
BAGLE works in E-N convention. MulensModel and pyLIMA work in the tau-beta convention.
Relative proper motion
BAGLE defined the relative proper motion as source-lens. MulensModel and pyLIMA defined relative proper motion as lens-source.
Angles
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