Time Allocation Change History for 1215

Date	Change Type	Time Delta (hours)	Reason
Dec 05, 2017	TRANSFER	+6.6	Program 1221 was withdrawn, so that the science can be done in 1215
Apr 30, 2020	TRANSFER	+0.9	Redistrubution of time 04/2020
Jun 11, 2020	OVERHEAD_CHANGE	+0.4	APT 2020.3
Dec 19, 2020	OVERHEAD_CHANGE	+0.4	APT 2020.5
Jul 09, 2021	OVERHEAD_CHANGE	+0.1	PRD update to PRD-039.
Feb 04, 2022	OVERHEAD_CHANGE	+0.1	PRDOPSSOC-040-001
May 17, 2022	OVERHEAD_CHANGE	+0.6	APT 2022.3
Jun 23, 2022	OVERHEAD_CHANGE	+0.1	PRDOPSSOC-053
Aug 04, 2022	OVERHEAD_CHANGE	+0.1	APT 2022.3.3
Aug 20, 2022	OVERHEAD_CHANGE	+0.1	APT 2022.5.1
Sep 15, 2022	OVERHEAD_CHANGE	-1.6	APT 2022.5.3
Nov 18, 2022	OVERHEAD_CHANGE	+0.4	APT 2022.7.1
Feb 24, 2023	OVERHEAD_CHANGE	+0.1	APT 2023.1.1