Change OPERA_S1_CALIBRATION to OPERA_S1_CALVAL

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Comparison is base (42d253b) 89.84% compared to head (6da2ec7) 89.84%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #272 +/- ## ======================================= Coverage 89.84% 89.84% ======================================= Files 69 69 Lines 2382 2382 ======================================= Hits 2140 2140 Misses 242 242 ``` | [Flag](https://app.codecov.io/gh/asfadmin/Discovery-asf_search/pull/272/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=asfadmin) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/asfadmin/Discovery-asf_search/pull/272/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=asfadmin) | `89.84% <100.00%> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=asfadmin#carryforward-flags-in-the-pull-request-comment) to find out more.

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