Difference between revisions of "Optics commissioning runs"

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[https://wiki.jlab.org/tegwiki/index.php/Installation_and_Commissioning#Optics_commissioning_runs <b>Back to Commissioning Page</b>]
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= LHRS optics runs=
 
= LHRS optics runs=
 
== <b>Step L1: Procedure with Sieve-slit</b>==
 
== <b>Step L1: Procedure with Sieve-slit</b>==

Revision as of 16:59, 15 November 2016

Back to Commissioning Page

LHRS optics runs

Step L1: Procedure with Sieve-slit

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
Multi-foil carbon Yes Off
15cm LH2 Yes 2 x 2 mm2
Multi-foil carbon Yes Off

Step L2: Delta Scan with Proton Elastic (with sieve slit)

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=-4%;
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=-2%;
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=0%;
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=+2%;
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=+4%;

Step L3: Dummy Target Runs (with sieve slit)

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
15cm dummy Yes 2 x 2 mm2 +4% delta scan setting

Step L4: Proton Elastic Kinematics

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
Single-foil carbon No Off
15cm dummy No 2 x 2 mm2
15cm LH2 No 2 x 2 mm2


RHRS optics runs

Step R1: Procedure with Sieve-slit

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
Multi-foil carbon Yes Off
15cm LH2 Yes 2 x 2 mm2
Multi-foil carbon Yes Off

Step R2: Delta Scan with Proton Elastic (with sieve slit)

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=-4%;
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=-2%;
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=0%;
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=+2%;
15cm LH2 Yes 2 x 2 mm2 Delta scan ΔP=+4%;

Step R3: Dummy Target Runs (with sieve slit)

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
15cm dummy Yes 2 x 2 mm2 +4% delta scan setting

Step R4: Proton Elastic Kinematics

Run number Target Sieve Raster Ebeam [GeV] P0 [GeV/c] θe [deg] Comment
Single-foil carbon No Off
15cm dummy No 2 x 2 mm2
15cm LH2 No 2 x 2 mm2
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