Study 000656: Updated from regcal072 (study 0000028) M.Whillock, MSSL 20220915 Updated from regcal082 (study 0000641) M.Whillock, MSSL 20250414 1) Acronym: regcal092 2) Repeats: 1 3) 2 dark exposures (150 sec exps), full ccd, top 512 rows of CCDs 4) Time required: 10m 20s 5) Target: None (shutter closed) WARNING: DO NOT run within SAA High DR