Installation Plan and Commissioning Plan Page (Back to Tritium-Main)
Installation Schedule
Survey Info
Beam Instrumentation
Target Positions
Spectrometer Angles
| Angle |
Time |
Experiment |
Run Number Ranges |
Comment |
| 20 |
02/01/2017 |
MARATHON |
1111 ~ 2222 |
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Commissioning Schedule
BPM calibration runs (Bull's eye scan)
| Relative position |
LHRS CODA run |
RHRS CODA run |
Harp scan entry no. |
| (0,0) |
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| (2,2) |
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| (2,-2) |
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| (-2,-2) |
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| (-2,2) |
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| (3,3) |
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| (-3,-3) |
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BCM calibration runs
| LHRS CODA run |
RHRS CODA run |
BCM logger |
Comments |
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Optics commissioning runs
- 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 |
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15cm LH2 |
Yes |
2 x 2 mm2 |
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Multi-foil carbon |
Yes |
Off |
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- 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 |
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Delta scan ΔP=-4%; |
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15cm LH2 |
Yes |
2 x 2 mm2 |
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Delta scan ΔP=-2%; |
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15cm LH2 |
Yes |
2 x 2 mm2 |
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Delta scan ΔP=0%; |
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15cm LH2 |
Yes |
2 x 2 mm2 |
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Delta scan ΔP=+2%; |
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15cm LH2 |
Yes |
2 x 2 mm2 |
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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 |
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+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 |
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15cm dummy |
No |
2 x 2 mm2 |
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15cm LH2 |
No |
2 x 2 mm2 |
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- 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 |
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15cm LH2 |
Yes |
2 x 2 mm2 |
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Multi-foil carbon |
Yes |
Off |
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- 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 |
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Delta scan ΔP=-4%; |
| |
15cm LH2 |
Yes |
2 x 2 mm2 |
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Delta scan ΔP=-2%; |
| |
15cm LH2 |
Yes |
2 x 2 mm2 |
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Delta scan ΔP=0%; |
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15cm LH2 |
Yes |
2 x 2 mm2 |
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Delta scan ΔP=+2%; |
| |
15cm LH2 |
Yes |
2 x 2 mm2 |
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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 |
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+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 |
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15cm dummy |
No |
2 x 2 mm2 |
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15cm LH2 |
No |
2 x 2 mm2 |
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Target Boiling Study
| Run number |
Target |
Beam Current |
Raster Size |
Ebeam [GeV] |
P0 [GeV/c] |
θe [deg] |
Comment |
| |
H3 |
25uA |
2x2 cm |
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H3 |
15uA |
2x2 cm |
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H3 |
5uA |
2x2 cm |
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| Run number |
Target |
Beam Current |
Raster Size |
Ebeam [GeV] |
P0 [GeV/c] |
θe [deg] |
Comment |
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He3 |
25uA |
2x2 cm |
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He3 |
15uA |
2x2 cm |
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He3 |
5uA |
2x2 cm |
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- C12 target for a normalization check for beam-current dependent rate check.
| Run number |
Target |
Beam Current |
Raster Size |
Ebeam [GeV] |
P0 [GeV/c] |
θe [deg] |
Comment |
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Carbon-Foil |
25uA |
2x2 cm |
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Carbon-Foil |
15uA |
2x2 cm |
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Carbon-Foil |
5uA |
2x2 cm |
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Beam Energy Measurements
| Energy of central ray (MeV) |
Dispersive mode |
Halog entry |
| 11000.00 |
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| 4400 |
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| 2200 |
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