Merge branch 'feat/DEATLAB_as_instr' into 'master'

Feat/DETLAB as instr

See merge request detectors/pycalibration!135

webservice/request_darks.py

@@ -9,7 +9,7 @@ parser = argparse.ArgumentParser(
 parser.add_argument('--proposal', type=str,
                     help='The proposal number, without leading p, but with leading zeros')  # noqa
 parser.add_argument('--instrument', type=str,
-                    choices=["SPB", "MID", "FXE", "SCS", "SQS", "HED"],
+                    choices=["SPB", "MID", "FXE", "SCS", "DETLAB", "SQS", "HED"],
                     help='The instrument')
 parser.add_argument('--cycle', type=str, help='The facility cycle')
 parser.add_argument('--run-high', type=str,