COllection of proposed data taking configurations
Summary plan
Collection of proposed data taking configurations
Photons
...
beam energy | CU position and impact point | CU configuration | tagged | statistics | estimated time (hrs) | purpose |
|---|---|---|---|---|---|---|
2.5 | 0 degrees through twr3 | BT1 | no (full-brem) | 2M | 5 (overnight) | PSF for flight tower |
2.5 | " | " | yes | 100K | 2.5 | PSF+Erecon for flight tower |
1.5 | " | " | yes | 100k | 2.5 | " |
1 | " | " | yes | 100K | 2.5 | " |
0.5 | " | " | yes | 150k | 4 | " |
2.5 | 30 degrees impact twr3 through twr2 | " | yes | 100k | 2.5 | PSF+Erecon tower dependence |
1.5 | " | " | yes | 100k | 2.5 | " |
1 | " | " | yes | 100k | 2.5 | " |
0.5 | " | " | yes | 150k | 4 | " |
1 | 20 degrees, impact on twr3 through twr2, impact point 1 | " | yes | 100k | 2.5 | Erecon |
1 | 20 degrees, impact on twr3 through twr2, impact point 2 | " | yes | 100k | 2.5 |
|
Electron for CAL calibration
beam energy | CU position and impact point | CU configuration | tagged | statistics | estimated time (hrs) | purpose |
|---|---|---|---|---|---|---|
5 | 0 degrees through twr1, 12 positions ? | BT? (4rng, NZS) | NA | 2M | 5 (overnight) | scan logs for intercalibration |
1. study nuclear interactions : shape in CAL and TKR, Mip Finder, check MC
+++ BT-1 configuration
+ proton, 0 degree, 10-5-1 GeV/c, tower 3
+ proton, 30 degrees, 10-5-1 GeV/c, tower 3 (gia fatto mi sembra)
+ proton, 60 degrees, 10-5-1 GeV/c, tower 3
- total estimated time 90hrs
see shift list for detailed program and settings
part | CU config | time | status | note |
|---|---|---|---|---|
2.5 full-brem | twr3 0 deg | 5 | done |
|
tagged full-spectrum | twr3 0 deg | 12.5 | 2.5 gev primary done | interrupted after 2.5gev becasue of low beam rate today |
tagged full-spectrum | twr3 30 deg in the crack | 12.5 |
| do 2.5,1,0.5,1.5 might reduce to 2.5 and 1 (5 hrs) if needed |
tagged full-spectrum | twr3 30 deg reduced path length | 12.5 |
| " |
tagged full-spectrum | twr3 10 deg | 12.5 |
| " |
tagged full-spectrum | twr3 20 deg | 12.5 |
| " |
2.5 full brem | albedo 2 (145 deg just above cal, from steve) | 5 |
|
|
tagger low-energy setup calibration |
| 8 |
|
|
tagger low-energy | twr3 0 deg | 5 |
|
|
tagger low-energy | twr3 conf 1 | 5 |
|
|
Electron runs
see shift list for detailed program and settings
part | energy | CU conf | estimated time | schedule | purpose |
|---|---|---|---|---|---|
e | 5 | many | 8 | 17/8 swing | e scan |
e | 5 | 24 | 3 |
| twr 1 cross-range calibration |
Positron runs
setup trigger scintillators before MMS target
take 1M e+ and 1M e-
Proton runs
2. study pedestal drift vs rate:
p at 10 GeV setting LAT threshold to 5 DAC - repeat
Special runs
2. CAL FHE study : check DAV-MeV conversion, efficiency
+++ BT-17 to BT-21 configurations
+ electrons, 0 degree, 5GeV/c, tower 3,
FHE=500MeV-750MeV-1000MeV-1500MeV-2000MeV
+ electrons, 45 degree, 5GeV/c, tower 3,
FHE=500MeV-750MeV-1000MeV-1500MeV-2000MeV3. Calibrate Tower 1 cal : CAL FM109, position scan for inter-calibration
+++ BT-16 configurations
+ electrons, 0 degrees, 5GeV/c, tower 1
Pile-up verification runs
Setup a random trigger and take couple of quick runs (20k evts) in random trigger to directly measure pile-up events;
Electron for CAL calibration - total estimated time 3hrs
beam energy | CU position and impact point | CU configuration | tagged | statistics | estimated time (hrs) | purpose |
|---|---|---|---|---|---|---|
5 | 0 degrees through twr1, 12 positions x 2(XY) | BT16 (4rng, NZS,ext trigger) | NA | 10k per 12 pos | 3 | scan logs for intercalibration, verify if need to redo calibrations after pile-up rejection |