Hall D Physics Runs

Year	Dates	Calendar days	Energy, GeV	ABU¹+ BANU²	ABU	Experiment	Comment	PAC days³
2016	Feb, 3 - Mar, 23	49	12.0	?	?	E12-06-102	Engineering run, solenoid at 1200A	3+25
2017	Jan, 30 - Mar, 9	40	11.7	58%	51%	E12-06-102	Production	20
2018	Jan, 12 - Mar, 5	52	11.7	52%	46%	E12-06-102	Production	26
2018	Mar, 29 - May, 6	38	11.7	58%	52%	E12-06-102	Production	19
2018	Sep, 21 - Nov, 26	66	11.7	53%	47%	E12-06-102	Production	33
2018	Nov, 28 - Dec, 9	12	10.3	?	N/A	E12-10-011	Commissioning, low energy	N/A
2018	Dec, 12 - Dec, 18	7	9.0	?	N/A	E12-10-011	Commissioning, low energy	N/A
2019	Feb, 8 - Feb, 21	13	11.6	45%	N/A	E12-12-002	1/2 DIRC Commissioning	6
2019	Feb, 21 - Mar, 5	15	11.6	52%	37%	E12-10-011	Installation, Production on Be, LHe	7.5
2019	Mar, 8 - Apr, 15	38	11.2	73%	68%	E12-10-011	Production on LHe, FOM=0.85⁴	16.5
2019	Nov, 25 - Dec, 20	25	11.4	34%	32%	E12-12-002	DIRC commissioning, actual start Dec, 3. PAC days = 0.32*25	8
2020	Jan, 10 - Mar, 24	75	11.4	62%	56%	E12-12-002	Production with DIRC at high rate. First 2 weeks - lower rate	38
2020	Jul, 27 - Sep, 21	56	11.4	46%	38%	E12-12-002	Production with DIRC at high rate	21.5

^{1. ABU - Available Beam in Use (fraction of the calendar time)}
^{2. BANU - Beam Available Not in Use (fraction of the calendar time)}
^{3. PAC days - Assumed to be 50% of the calendar days}
^{4. The figure-of-merit FOM for PRIMEX-η is estimated as FOM∝E_BEAM²}