some debug

[audreychatillon]

Adapt MusliCal2Hit for FrsSciCal data

debug the part of Cal2Hit using FrsSciTofCal

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Mention any issue this PR is resolved or is related to.

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Checklist:

• [ ] Rebased against dev branch
• [x] My name is in the resp. CONTRIBUTORS/AUTHORS file
• [ ] Followed the pull request guidlines and the Git workflow
• [ ] Followed the seven rules of great commit messages