Standard Production Running Conditions

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• For past conditions, see the "View History" tab above.

Winter 2023

Item	Polarized Beam	Unpolarized Beam
Beam Current	300 nA	300 nA
Active Collimator (Inner) optimal coordinates	x = -0.1 mm, y = 0.0 mm	same
BPM (IPM5C11B) optimal coordinates	x = −0.5 mm, y = +1.0 mm	same
Tagger Quadrupole (MQPAD00) Current	−4.5 A	same
Tagger Magnet Current	211.8 A	same
Radiator	JD70-103, 50 μm	amorphous, 4.5×10−4
Coherent Peak Position	8620 ± 10 MeV	none
Beam Profiler	retracted	same
Collimator	5.0 mm	same
TPol target	Be 75 μm	same
Pair Spect. Convertor	retracted	same
Pair Spect. Magnet Current (set point)	910 A	same
GlueX Solenoid	1350 A	same
TAC	retracted	same

Summer 2022 (CPP-NPP)

Item	Polarized Beam	Unpolarized Beam
Beam Current	30 nA	30 nA
Active Collimator (Inner) optimal coordinates	x = 0.0 mm, y = -0.1 mm	same
BPM (IPM5C11B) optimal coordinates	x = −0.5 mm, y = +1.0? mm	same
Tagger Quadrupole (MQPAD00) Current	−4.5 A	same
Tagger Magnet Current	208.4 A	same
Radiator	JD70-103, 50 μm	amorphous, 4.5×10−4
Coherent Peak Position	5820 ± 20 MeV	none
Beam Profiler	retracted	same
Collimator	3.4 mm	same
TPol target	Be 750 μm	same
Pair Spect. Convertor	retracted	same
Pair Spect. Magnet Current (set point)	569.4 A	same
GlueX Solenoid	1350 A	same
TAC	retracted	same

See also CPP and NPP Run Conditions

Fall 2019, Spring+Summer 2020

Item	Polarized Beam	Unpolarized Beam
Beam Current	350 nA	350 nA
Active Collimator (Inner) optimal coordinates	x = 1.0 mm, y = −0.2 mm	same
BPM (IPM5C11B) optimal coordinates	x = −0.5 mm, y = +1.0 mm	same
Tagger Quadrupole (MQPAD00) Current	−4.2 A	same
Tagger Magnet Current	208.4 A	same
Radiator	JD70-105, 47 μm	amorphous, 4.5×10−4
Coherent Peak Position	8600 ± 10 MeV	none
Beam Profiler	retracted	same
Collimator	5.0 mm	same
TPol target	Be 75 μm	same
Pair Spect. Convertor	retracted	same
Pair Spect. Magnet Current (set point)	910 A	same
GlueX Solenoid	1350 A	same
TAC	retracted	same

--Marki (talk) 17:13, 23 February 2020 (EST)

Spring 2018

Item	Polarized Beam	Unpolarized Beam
Beam Current	150 nA	180 nA
Active Collimator (Inner) optimal coordinates	x = −0.2±0.1 mm, y = −0.3±0.2 mm	same
BPM (IPM5C11B) optimal coordinates	x = −0.5 mm, y = +1.0 mm	same
Tagger Quadrupole (MQPAD00) Current	−4.2 A	same
Tagger Magnet Current	213.0 A	same
Radiator	58 micron diamond, JD70-100	amorphous, 4.5×10−4
Coherent Peak Position	8815 ± 10 MeV	none
Beam Profiler	retracted	same
Collimator	5.0 mm	same
TPol target	Be 75 μm	same
Pair Spect. Convertor	retracted	same
Pair Spect. Magnet Current (set point)	910 A	same
GlueX Solenoid	1350 A	same
TAC	retracted	same

Spring 2017 (high intensity)

Item	Polarized Beam	Unpolarized Beam
Beam Current	150 nA	225 nA
BPM (IPM5C11B) optimal coordinates	x = -1.6 mm, y = +1.0 mm	same
Tagger Quadrupole (MQPAD00) Current	-4.2 A	same
Radiator	58 micron diamond, JD70-100	amorphous, 3×10-4
Coherent Peak Position	8805 ± 10 MeV	none
Beam Profiler	retracted	same
Active Collimator (Inner) optimal coordinates	x = 0.0±0.1 mm, y = -0.3±0.2 mm	same
Collimator	5.0 mm	same
TPol target	Be 75 μm	same
Pair Spect. Convertor	retracted	same
Pair Spect. Magnet Current (set point)	910 A	same
GlueX Solenoid	1350 A	same
TAC	retracted	same

Spring 2017 (low intensity)

Item	Polarized Beam	Unpolarized Beam
Beam Current	100 nA	150 nA
BPM (IPM5C11B) optimal coordinates	x = -1.6 mm, y = +1.0 mm	same
Tagger Quadrupole (MQPAD00) Current	-4.2 A	same
Radiator	58 micron diamond, JD70-100	amorphous, 3×10-4
Coherent Peak Position	8805 ± 10 MeV	none
Beam Profiler	retracted	same
Active Collimator (Inner) optimal coordinates	x = 0.0±0.1 mm, y = -0.3±0.2 mm	same
Collimator	5.0 mm	same
TPol target	Be 75 μm	same
Pair Spect. Convertor	retracted	same
Pair Spect. Magnet Current (set point)	910 A	same
GlueX Solenoid	1350 A	same
TAC	retracted	same

Spring 2016

Item	Polarized Beam	Unpolarized Beam
Beam Current	160 nA	200 nA
BPM (IPM5C11B) optimal coordinates	x = -1.6 mm, y = +1.0 mm	same as polarized
Tagger Quadrupole (MQPAD00) Current	0 A	0 A
Radiator	20 micron diamond, JD70-119	amorphous, 3×10-4
Beam Profiler	retracted	retracted
Active Collimator optimal coordinates	x = -0.9 mm, y = 0.0 mm	same as polarized
Collimator	3.4 mm	3.4 mm
TPol target	Be 75 μm	Be 75 μm
Pair Spect. Convertor	retracted	retracted
Pair Spect. Magnet Current	991 A	991 A
GlueX Solenoid	1200 A	1200 A
TAC	retracted	retracted