H8 testbeam informations
Beamfiles and Cherenkov info
All beam derived from 180GeV positive pion secondary beam.
2 Cherenkov Counters in the beam line XCET.042.519 and XCET.042.537
To set the correct pressure click "set pressure" in the "threshold status" in CESAR
Particle |
Energy |
Beam File |
Pion Threshold (mbar) |
Set pressure @ (mbar) |
e+ |
6 |
HBC.FCC_ee.000 |
- |
700 mbar |
e+ |
10 |
HBC.FCC_ee.001 |
2780 |
700 mbar |
e+ |
20 |
HBC.FCC_ee.002 |
700 |
350 mbar |
e+ |
30 |
HBC.FCC_ee.003 |
310 |
150 mbar |
e+ |
40 |
HBC.FCC_ee.004 |
170 |
80 mbar |
e+ |
60 |
HBC.FCC_ee.006 |
77 |
40 mbar |
e+ |
80 |
HBC.FCC_ee.008 |
43 |
20 mbar |
e+ |
100 |
HBC.FCC_ee.010 |
28 |
15 mbar |
e+ |
125 |
HBC.FCC_ee.012 |
16 |
10 mbar |
mu+ |
180 |
HBC.FCC_ee.018 |
16 |
10 mbar |
How to take data
PMTacquisition
From a shell login into pcdreamus.cern.ch:
ssh -Y pcdreamus
- to check DAQ status, please use the script: 'checkSPS2021nos.sh' *
- to take data, please use the script: 'runSPS2021nos.sh' *
- to stop the ongoing run, please use the script: 'stopSPS2021nos.sh' *
- to kill the ongoing run, please use the script: 'hkillSPS2021nos.sh' *
- to execute the monitoring application: 'DrMon.py'
Good Run List
PMTs and ancillary detectors Information
Mapping of ADC Channels
PMT |
ADC module |
ADC channel |
ADC cable |
PMT |
ADC module |
ADC channel |
ADC cable |
S1 |
ADC-0 |
ch 8 |
1-S1 |
C1 |
ADC-0 |
ch 0 |
1-C1 |
S2 |
ADC-0 |
ch 9 |
1-S2 |
C2 |
ADC-0 |
ch 1 |
1-C2 |
S3 |
ADC-0 |
ch 10 |
1-S3 |
C3 |
ADC-0 |
ch 2 |
1-C3 |
S4 |
ADC-0 |
ch 11 |
1-S4 |
C4 |
ADC-0 |
ch 3 |
1-C4 |
S5 |
ADC-0 |
ch 12 |
2-S1 |
C5 |
ADC-0 |
ch 4 |
2-C1 |
S6 |
ADC-0 |
ch 13 |
2-S2 |
C6 |
ADC-0 |
ch 5 |
2-C2 |
S7 |
ADC-0 |
ch 14 |
2-S3 |
C7 |
ADC-0 |
ch 6 |
2-C3 |
S8 |
ADC-0 |
ch 15 |
2-S4 |
C8 |
ADC-0 |
ch 7 |
2-C4 |
Mapping of TDC Channels
Please note that the Cherenkov signals are amplified 10 times, therefore we use the same signals for both ADC and TDC
PMT |
TDC module |
ADC channel |
TDC cable |
PMT |
TDC module |
ADC channel |
TDC cable |
S1 |
TDC-1 |
ch 24 |
3-S1 |
C1 |
TDC-1 |
ch 16 |
1-C1 |
S2 |
TDC-1 |
ch 25 |
3-S2 |
C2 |
TDC-1 |
ch 17 |
1-C2 |
S3 |
TDC-1 |
ch 26 |
3-S3 |
C3 |
TDC-1 |
ch 18 |
1-C3 |
S4 |
TDC-1 |
ch 27 |
3-S4 |
C4 |
TDC-1 |
ch 19 |
1-C4 |
S5 |
TDC-1 |
ch 28 |
4-S1 |
C5 |
TDC-1 |
ch 20 |
2-C1 |
S6 |
TDC-1 |
ch 29 |
4-S2 |
C6 |
TDC-1 |
ch 21 |
2-C2 |
S7 |
TDC-1 |
ch 30 |
4-S3 |
C7 |
TDC-1 |
ch 22 |
2-C3 |
S8 |
TDC-1 |
ch 31 |
4-S4 |
C8 |
TDC-1 |
ch 23 |
2-C4 |
Some Info About Cablings
- μ caught in downstream Scintillation counter.
- Cher1 & Cher2 are channels from upstream Cherenkov counters.
Channel |
Cable |
TDC module |
TDC channel |
DWC1_L |
BC1 |
TDC-0 |
ch 0 |
DWC1_R |
BC2 |
TDC-0 |
ch 1 |
DWC1_U |
BC3 |
TDC-0 |
ch 2 |
DWC1_D |
BC4 |
TDC-0 |
ch 3 |
DWC2_L |
BC5 |
TDC-0 |
ch 4 |
DWC3_R |
BC6 |
TDC-0 |
ch 5 |
DWC4_U |
BC7 |
TDC-0 |
ch 6 |
DWC5_D |
BC8 |
TDC-0 |
ch 7 |
FERS_b0 |
9-S1 |
TDC-0 |
ch 8 |
FERS_b1 |
9-S2 |
TDC-0 |
ch 9 |
FERS_b2 |
9-S3 |
TDC-0 |
ch 10 |
FERS_b3 |
9-S4 |
TDC-0 |
ch 11 |
FERS_b4 |
9-S5 |
TDC-0 |
ch 12 |
Mapping of Calorimeter Towers (Coordinates to steer beam in a specific tower)
- H=Horizontal scale; V=Vertical scale; D=Digital value (Local control); A=Analog value (In the beam area taken by two cameras)
- Error: 2-3 ns due to jittering
- This is from rear end
Values in mm |
H |
V |
H |
V |
H |
V |
D |
-64 |
-60 |
-30.8 |
-60 |
2 |
-60 |
A |
696 |
1044 |
662 |
1044 |
630 |
1044 |
D |
-64 |
-25 |
-30.8 |
-25 |
2 |
-25 |
A |
696 |
1079 |
662 |
1079 |
630 |
1079 |
D |
-64 |
10 |
-30.8 |
10 |
2 |
10 |
A |
696 |
1115 |
662 |
1115 |
630 |
1115 |
- From rear end naming of towers
Instructions for performing the calibration of the two Delay Wire Chambers (DWC)
- Please look at the attached file namely Calib_DWC.pdf.
Calculation of calibration constants of the two DWCs
|
DWC1 |
DWC1 |
DWC2 |
DWC2 |
Position (mm) |
Delta(1-2) ns |
Delta(3-4) ns |
Delta(5-6) ns |
Delta(7-8) ns |
|
LR |
UD |
LR |
UD |
30 |
160 |
160 |
158 |
162 |
Left-Up |
0 |
0 |
0 |
0 |
3 |
Center |
-30 |
-160 |
-158 |
-161 |
-156 |
Right-Down |
|
DWC1 |
DWC1 |
DWC2 |
DWC2 |
Slope |
0.1875 |
0.1887 |
0.1881 |
0.1887 |
Offset |
0 |
-0.1258 |
0.1881 |
-0.566 |
* Please look at the attached file namely Calib_DWC.xlsx for the plots.
TDC conversion: 0.139063 ns/TDCcount
--
JinkyAgarwala - 2021-08-27