PionLT 2019 Physics Status

Update the current values with the ones actually used, for summary points and commissioning entries, enter a Logbook entry as a comment where appropriate.

Pion Electroproduction Physics Status at Ebeam = 2.758 GeV

Ebeam	Item	Current	Status	Comment
2.758 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=9.70 (Left-2)	70 uA	DONE	Total Pions 25275/23k (109%), Log Entry
2.758 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=7.70 (Left-1)	58 uA	DONE	Total Pions 26376/23k (114%), Log Entry
2.758 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=5.70 (Centre)	48 uA	DONE	Total Pions 23070/23k (100% ), Log Entry
2.758 GeV	Q2=0.375 W=2.2 x=0.0865	TOTAL	DONE
2.758 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=5.70 (Centre)	54 uA	DONE	Total Pions 19009/23k (83%), Log Entry
2.758 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=7.75 (Left-1)	64 uA	DONE	Total Pions 23218/23k (100%), Log Entry
2.758 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=9.75 (Left-2)	70 uA	DONE	Total Pions 27059/23k (117%), Log Entry
2.758 GeV	Q2=0.425 W=2.2 x=0.0969	TOTAL	DONE	No dummy target data for centre setting

Pion Electroproduction Commissioning Status at Ebeam = 2.758 GeV

Ebeam	Item	Status	Comment
2.758 GeV	Beam Energy Arc Measurement	DONE	Log Entry Follow-up Entry Try #2 C Elastics
2.758 GeV	Golden HMS/SHMS sieve run	DONE	Log Entry
2.758 GeV	LH2 LumiScan	DONE	20uA highest current point Log Entry
2.758 GeV	Carbon LumiScan	DONE	Log Entry https://logbooks.jlab.org/entry/3694284 Log Entry to shift summary
2.758 GeV	Heep Singles	DONE	8482-8491, 8557-8567
2.758 GeV	Heep Coin	DONE	8548-8551

Pion Electroproduction Physics Status at Ebeam = 3.660 GeV

Ebeam	Item	Current	Status	Comment
3.660 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=5.75 (Right-2)	20 uA	DONE	Total Pions 160381/220k (72%), Log entry
3.660 GeV	Q2=0.375 W=2.2 x=0.0868 θ_SHMS=6.87 (Right-1)	15 uA	DONE	Total Pions 153324/220k (69%), Log entry
3.660 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=8.87 (Centre)	20 uA	DONE	Total Pions 189157/220k (85%), Log entry
3.660 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=10.87 (Left-1)	10 uA	DONE	Total Pions 195220/220k (88%), Log entry
3.660 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=12.87 (Left-2)	15 uA	DONE	Total Pions 199332/220k (90%), Log entry
3.660 GeV	Q2=0.375 W=2.2 x=0.0865	TOTAL	DONE
3.660 GeV	Q2=1.45 W=2.2 x=0.3118 θ_SHMS=11.76 (Right)	70 uA	DONE	Total Pions 25980/36k (72%), Log entry
3.660 GeV	Q2=1.45 W=2.2 x=0.3118 θ_SHMS=13.76 (Centre)	25 uA	DONE	Total Pions 31823/36k (88%), Log entry
3.660 GeV	Q2=1.45 W=2.2 x=0.3118 θ_SHMS=15.76 (Left)	Various	DONE	Total Pions 31472/36k (87%), Log entry
3.660 GeV	Q2=1.45 W=2.2 x=0.3118	TOTAL	DONE
3.660 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=7.20 (Right)	23 uA	SKIPPED	Setting skipped due to time constraints
3.660 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=9.20 (Centre)	40-50 uA	DONE	Total Pions 235962/220k (107%), Log entry
3.660 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=11.20 (Left-1)	50 uA	DONE	Total Pions 176470/220k (80%), Log entry
3.660 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=13.20 (Left-2)	50-70 uA	DONE	Total Pions 78459/220k (35%), Log entry
3.660 GeV	Q2=0.425 W=2.2 x=0.0969	TOTAL	DONE	θ_SHMS=7.20 (Right) setting skipped

Pion Electroproduction Commissioning Status at Ebeam = 3.660 GeV

Ebeam	Item	Status	Comment
3.660 GeV	Beam Energy Arc Measurement	DONE	Log Entry
3.660 GeV	Heep Coin	DONE	Log Entry

Pion Electroproduction Physics Status at Ebeam = 4.562 GeV

Ebeam	Item	Current	Status	Comment
4.562 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=7.64 (Right)	13 uA	DONE	Total Pions 258445/390k (66%), Log entry
4.562 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=10.33 (centre)	20 uA	DONE	Total Pions 508095/390k (130%), Log entry
4.562 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=12.33 (Left-1)	19 uA	DONE	Total Pions 376969/390k (96%), Log entry
4.562 GeV	Q2=0.375 W=2.2 x=0.0865 θ_SHMS=14.33 (Left-2)	25 uA	DONE	Total Pions 287572/390k (73%), Log entry
4.562 GeV	Q2=0.375 W=2.2 x=0.0865	TOTAL	DONE
4.562 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=6.86 (Right-2)	17 uA	DONE	Total Pions 286819/390k (73%), Log entry
4.562 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=8.08 (Right-1)	20 uA	DONE	Total Pions 315453/390k (80%), Log entry
4.562 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=10.08 (Centre)	20 uA	DONE	Total Pions 293650/390k (75%), Log entry
4.562 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=12.08 (Left-1)	24 uA	DONE	Total Pions 293366/390k (75%), Log entry
4.562 GeV	Q2=0.425 W=2.2 x=0.0969 θ_SHMS=14.08 (Left-2)	25 uA	DONE	Total Pions 297152/390k (76%), Log entry
4.562 GeV	Q2=0.425 W=2.2 x=0.0969	TOTAL	DONE
4.562 GeV	Q2=2.12 W=2.2 x=0.3896 θ_SHMS=13.14 (Right)	70 uA	DONE	Total Pions 40735/35k (116%), Log entry
4.562 GeV	Q2=2.12 W=2.2 x=0.3896 θ_SHMS=15.14 (Centre)	70 uA	DONE	Total Pions 42891/35k (122%), Log entry
4.562 GeV	Q2=2.12 W=2.2 x=0.3896 θ_SHMS=17.14 (Left)	70 uA	DONE	Total Pions 38846/35k (110%), Log entry
4.562 GeV	Q2=2.12 W=2.2 x=0.3896	TOTAL	DONE

Pion Electroproduction Commissioning Status at Ebeam = 4.562 GeV

Ebeam	Item	Status	Comment
4.562 GeV	Beam Energy Arc Measurement	DONE	Log Entry, Completed during VCS
4.562 GeV	Heep Coin	DONE	8776, 8777 & 8778