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Describe the bug

1. Use pmo with wod ocean observation sequences
2. obs is in MSU
3. salinity fwd op in PSU

Which model(s) are you working with?

ROMS_rutgers

Version of DART

Which version of DART are you using?
v11.19

Have you modified the DART code?

No

Build information

Please describe:

1. The machine you are running on (e.g. windows laptop, NSF NCAR supercomputer Derecho).
2. The compiler you are using (e.g. gnu, intel).