Proton Calorimetry/Experimental Runs/2016/Nov24-25: Difference between revisions

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(Created page with "Include all details of experimental runs from Anastasia's PDFs.")
 
(Info dump: Handwritten notes from 24-25/11/2016 entered as tables with minimal formatting. Formatting and corrections to follow.)
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Include all details of experimental runs from Anastasia's PDFs.
Include all details of experimental runs from Anastasia's PDFs.
'''PAGE UNDER CONSTRUCTION'''
24/11/2016
{|class="wikitable"
!High Voltage (V)
!Trigger
!Rate + Additional Information
!Electronics Setup
!Collimator Size + Additional Information
!Run Number
|-
| -900 || ST
|
*Rate: 30 kHz
*I (beam off): 151.65 μA
*I (beam on): 152.35 μA
|
*DC offet: -30
*Rec. length: 456
*Threshold: 40
*Gate offset: 10
*Short gate: 100
*Long gate: 150
*BL mean: 32
*Charge sensitivity: 20 fc/LSB
| 1.98 mm
*Dose rate: 0.1
*Arc current: 0 (just struck)
*Gas flow: 1.1 cc/min
| '''N/A'''
|-
| -900 || ST
|
*Rate: 30 kHz @ -100 mV
*Scattering foil current (SFC): 8 pA
| Pre-trigger: 50 ns || || 001 (~9,000 events in peak)
|-
| -900 || ST || || || Waveforms (~2 GB) || 003
|-
| -900 || ST
|
*Rate: 50 kHz
*SFC: 35 pA
*I: 155.3 μA
|
|
*Arc current: 0.1 mA
*Gas flow: 1.1 cc/min
| 007 (~10,000 events in peak)
|-
|colspan="6"| Integrated dose after ~66 minutes of running: ~6
|-
| -900 || ST
|
*Rate:222 kHz
*SFC: 140 pA
*I: 180.6 μA
| Beam dropped || Waveforms (~2 GB) || 009 (~100 events in peak)
|-
| -900 || ST || || Rerun of above (ADC) || || 010 (~10,000 events in peak)
|-
| -900 || ST || || || Waveforms (~1.9 GB) || 012
|colspan = "6"| Integrated dose after 17 minutes of running:
*Dose A: 33.1
*Dose B: 32.8
|-
| 900 || ST
|
*Rate: 50 kHz
*SFC: 15 pA
*I: 153.2 μA
| ||
*Arc current: just struck
*Pulse height: ~460 mV
| 013 (~10,000 events in peak)
|-
| -900 || ST || || || Waveforms (~1.5 GB) || 015
|-
| -900 || ST
|
*Rate: 300 kHz
*SFC: 0.3 nA
*I: 197.5 μA
| || || 016 (~1,000 events in peak)
|-
| -900 || ST || || Waveforms (~2.5 GB) || 018
|-
| -900 || ST
|
*Rate: 200 kHz
*SFC: 0.1 nA
*I: ~172 μA
| || Pulse height ~1 V (900 mV) || 019 (~5,000 events in peak)
|-
| -900 || ST || Beam energy dropping off towards end of (file?) || DC offset: -35 || Waveforms (~1.6 GB) || 020
|-
| -900 || ST || || Rerun ADC to ensure no clipping, beam shifted during run || || 021 (~5,000 events in peak)
|-
| -900 || ST || || Second rerun, beam shifted || || 022
|-
| -900 || ST || || Third rerun, improved stability but still shifting || || 023 (~3,500 events in peak)
|-
| -900 || ST
|
*Rate: 400 kHz
*SFC: 0.5 nA
*I: 210 μA
| || || 024 (~2,000 events in peak)
|-
| -900 || ST
|
*Rate: 50 kHz
*SFC: 15 pA
*I: 153.1 μA
| Back to lower rates || | 026 (~10,000 events in peak)
|-
| -900 || ST || || || Waveforms (~1.5 GB) || 027
|-
| colspan = "6" || Integrated dose after 92 minutes of running:
*Dose A: 258.3
*Dose B: 255.8
|-
|colspan="6"| Simultaneous data collection with scope + digitiser using 50 Ω Leno splitter and barrels
|-
| -900 || ST
|
*Rate: 50 kHz
*SFC: 16 pA
*I: 153.3 μA
| DC offset: -30 || || 028 (~20,000 events in peak)
|-
| -900 || ST || || || Waveforms collected at same time as scope (~1.5 GB) || 029
|-
| -900 || ST
|
*Rate: 200 kHz
*SFC: 100 pA
*I: 168.5 μA
| || || 030 (~10,000 events in peak)
|-
| -900 || ST || || || Waveforms in sync with scope (~1.2 GB) || 031
|-
| -900 || ST
|
*Rate: 400 kHz
*SFC: ~500 pA
*I: (no record)
| Beam dropped during run || || 032 (~1,6000 events in peak)
|-
| -900 || ST || || || Waveforms in sync with scope (~1.5 GB) || 035
|-
| -900 || ST || || Rerun of ADC with stable beam || || 034 (~2,500 events in peak)
|-
|colspan="6"| Integrated dose after 32 minutes of running
*Dose A: 93.8
*Dose B: 92.9
|}
Notes:
*Distance between the collimator exit and scintillator: 30 cm
*Distance between the collimator exit and the start of the wheel: 3.7 cm
*Distance between the scintillator edge and upstream edge of the wheel: 25.3 cm
*Peak current estimate at -900 V (-100 mV threshold): 11.2 mA
Scattering foil current vs scope rates:
{| class = "wikitable"
! Scope Rate (kHz) !! Scattering Foil Current
|-
| 25-30 || 8 pA
|-
| 50 || 15 pA
|-
| 100 kHz || 35-36 pA
|-
| 300 kHz || 0.3 nA
|-
| 200 kHz || 0.1 nA
|-
| 400 kHz || 0.48 nA - 0.55 nA
|}
Lecroy Scope Data:
{| class = "wikitable"
! Absorber !! Position !! Rate !! File Directory !! File Numbers !! Notes
|-
| None (60 MeV Beam) || N/A || 30 kHz - 25 kHz || 1.98mmcol_ratetests_30kHz || 00-50: Binary || Trigger: -100 mv, Acq. Window: 1 μs
|-
| None || N/A || 30 kHz || 1.98mmcol_ratetests_30kHz_peakcount || 00-50: Binary || As above, Acq. Window: ~100 μs
|-
| None || N/A || 50 kHz || 1.98mmcol_ratetests_50kHz || 00-50: Binary || Acq. Window: 1 μs, Trigger time: -400 ns
|-
| None || N/A || 50 kHz || 1.98mmcol_ratetests_50kHz_peakcount || 00-50: Binary || Window: 100 μs, Trigger time: 0 ns
|-
| None || N/A || 100 kHz || 1.98mmcol_ratetests_100kHz || 00-50: Binary || Window: 1 μs, Trigger time: 400 ns
|-
| None || N/A || 100 kHz || 1.98mmcol_ratetests_100kHz_peakcount || 00-50: Binary || Window: 100 μs, Trigger time: 0 ns
|-
| None || N/A || 222 kHz || 1.98mmcol_ratetests_250kHz || 00-50: Binary || Window: 1 μs, Trigger time: 400 ns
|-
| None || N/A || 222 kHz || 1.98mmcol_ratetests_250kHz_peakcount || 00-50: Binary || Window: 100 μs, Trigger time: 0 ns
|-
| None || N/A || 50 kHz || 1.98mmcol_ratetests_50kHz_retest || 00-50: Binary || Window: 1 μs, Trigger time: 400 ns
|-
| None || N/A || 300 kHz || 1.98mmcol_ratetests_300kHz || 00-50: Binary || Window: 1 μs, Trigger time: 400 ns
|-
| None || N/A || 300 kHz || 1.98mmcol_ratetests_300kHz_peakcount || 00-50: Binary || Window: 100 μs, Trigger time: 0 ns
|-
| None || N/A || 200 kHz || 1.98mmcol_ratetests_200kHz_retest || 00-50: Binary || Window: 1 μs, Trigger time: 400 ns
|-
| None || N/A || 400 kHz || 1.98mmcol_ratetests_400kHz || 00-50: Binary || Window: 1 μs, Trigger time: 400 ns
|-
| None || N/A || 400 kHz || 1.98mmcol_ratetests_400kHz_peakcount || 00-50: Binary || Window: 100 μs, Trigger time: 0 ns
|-
| None || N/A || 50 kHz || 1.98mmcol_ratetests_50kHz_finaltest || 00-50: Binary || Window: 1 μs, Trigger time: 400 ns
|-
| None || N/A || 50 kHz || 1.98mmcol_caencomparison_50kHz || 00-50: Binary (In sync with digitiser) || Window: 1 μs, Trigger time: -400 ns
|-
| None || N/A || 200 kHz || 1.98mmcol_caencomparison_200kHz || >50: Binary (In sync with digitiser) || Window: 1 μs, Trigger time: -400 ns
|-
| None || N/A || 400 kHz || 1.98mmcol_caencomparison_400kHz || >50: Binary (In sync with digitiser) || Trigger threshold: -10 mV, Window: 1 μs, Trigger time: 400 ns
|-
| None || N/A || 400 kHz || 1.98mmcol_caencomparison_400kHz_peakcount || 00-50: Binary || Window: 100 μs, Trigger time: 0ns
|}
25/11/2016
{|class="wikitable"
!High Voltage (V)
!Trigger
!Rate + Additional Information
!Electronics Setup
!Collimator Size + Additional Information
!Run Number
|-
| -900 || ST
|
*I (beam off): 151.45 μA
*I (beam on): 151.50 μA
*Rate: 50 kHz
|
|1.98 mm
*Wheel: 0
| 001 (~10,000 events in peak)
|-
| -900 || ST || SFC: 15 pA || || Waveforms (~1 GB) || 002
|-
| -900 || ST || SFC: 18 pA || || Wheel: 20 || 003 (~8,000 events in peak)
|-
| -900 || ST || SFC: 19 pA || || Wheel: 40 || 004 (~8,000 events in peak)
|-
| -900 || ST || SFC: 19 pA || || Wheel: 60 || 005 (~8,000 events in peak)
|-
| -900 || ST || SFC: 19 pA || || Wheel: 80 || 006 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 100 || 007 (~8,000 events in peak)
|-
| -900 || ST || || || Waveforms (~1 GB) || 008
|-
| -900 || ST || || || Wheel: 110 || 009 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 120 || 010 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 130 || 011 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 140 || 012 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 145 || 013 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 150 || 014 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 151 || 015 (~8,000 events in peak)
|-
| -900 || ST || SFC: 16 pA || || Wheel: 155 || 016 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 158 || 017 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 160 || 018 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 162 || 019 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 165 || 020 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 166 || 021 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 167 || 022 (~7,000 events in peak)
|-
| -900 || ST || || || Wheel: 169 || 023 (~5,000 events in peak)
|-
| -900 || ST || || || Wheel: 170 || 024 (~4,000 events in peak)
|-
| -900 || ST || || || Wheel: 171 || 025 (~1,000 events in peak)
|-
| -900 || ST || || || Wheel: 173 || 026 (~150 events in peak)
|-
| -900 || ST || || || Wheel: 175 || 027 (~35 events in peak)
|-
| -900 || ST || || || Wheel: 176 || 028 (~35 in events in peak)
|-
| -900 || ST || SFC:16 pA || || Wheel: 164 || 029 (~8,000 events in peak)
|-
| -900 || ST || || || Wheel: 0 || 030 (~8,000 events in peak)
|-
|colspan="6"| Integrated dose after 91 minutes of running
*Dose A: 23.2
*Dose B: 23.1
|}
Wheel Equivalent PMMA Plates Tests:
{|class="wikitable"
!High Voltage (V)
!Trigger
!Rate + Additional Information
!Electronics Setup
!Collimator Size + Additional Information
!Run Number
|-
| -900 || ST
|
*Rate: 50 kHz
*SFC: 18 pA
*I : 152.75 μA
| Actual PMMA plate used: 7.24 mm || PMMA corresponding to wheel pos. 40, 7.2 mm PMMA / 8.3 mm water, in the same position as the wheel || 031 (~10,000 events in peak)
|-
| -900 || ST || || || Waveforms (~1 GB) || 032
|-
| -900 || ST || || || 7.24 mm of PMMA upstream of beam (usual spot) || 033 (~10,000 events in peak)
|-
| -900 || ST || || || Waveforms (~1 GB) || 03
|-
| -900 || ST || || || PMMA corresponding to wheel pos. 80 / 13.4 mm PMMA / 15.6 mm water in the same position as the wheel || 035 (~10,000 events in peak)
|-
| -900 || ST || || || Waveforms (~1 GB) || 036
|-
| -900 || ST || || || 13.4 mm of PMMA upstream of beam (usual spot) || 037 (~10,000 events in peak)
|-
| -900 || ST || || || Waveforms (~1 GB) || 038
|-
|colspan="6"| Integrated dose after 22 minutes of running
*Dose A: 4.3
*Dose B: 4.3
|}
Lecroy Scope Data:
{|class="wikitable"
!Absorber
!Position
!Rate
!File Directory
!File Numbers
!Noets
|-
| Wheel || 20 ||
*Rate: 50 kHz
*SFC: 14 pA
| 1.98mmcol_wheeltests_50kHz_4.2mm || 00-50: Binary
|
*Window: 1 μs
*Trigger time: -400 ns
*Trigger: -100 mV
*~305 mV amplitude
|-
| Wheel || 100 || || 1.98mmcol_wheeltests_50kHz_16.3mm || 00-50: Binary || Trigger: -50 mV
|-
| Wheel || 140 || || 1.98mmcol_wheeltests_50kHz_22.3mm || 00-50: Binary || Trigger: -35 mV
|-
| Wheel || 158 || || 1.98mmcol_wheeltests_50kHz_25mm || 00-50: Binary || Trigger: -20 mV
|-
| Wheel || 169 || || 1.98mmcol_wheeltests_50kHz_26.7mm || 00-50: Binary || Trigger: -15 mV
|-
| Wheel || 173 || || 1.98mmcol_wheeltests_50kHz_27.3mm || 00-50: Binary || Trigger: -15 mV
|-
| Wheel || 182 || || 1.98mmcol_wheeltests_50kHz_30mm || 00-50: Binary || Trigger: -15 mV
|-
|colspan="6"| Integrated dose over 47 minutes of running
*Dose A: 9.7
*Dose B: 9.7
|}

Revision as of 13:43, 23 July 2017

Include all details of experimental runs from Anastasia's PDFs.

PAGE UNDER CONSTRUCTION

24/11/2016

High Voltage (V) Trigger Rate + Additional Information Electronics Setup Collimator Size + Additional Information Run Number
-900 ST
  • Rate: 30 kHz
  • I (beam off): 151.65 μA
  • I (beam on): 152.35 μA
  • DC offet: -30
  • Rec. length: 456
  • Threshold: 40
  • Gate offset: 10
  • Short gate: 100
  • Long gate: 150
  • BL mean: 32
  • Charge sensitivity: 20 fc/LSB
 1.98 mm
  • Dose rate: 0.1
  • Arc current: 0 (just struck)
  • Gas flow: 1.1 cc/min
 N/A
-900 ST
  • Rate: 30 kHz @ -100 mV
  • Scattering foil current (SFC): 8 pA
 Pre-trigger: 50 ns 001 (~9,000 events in peak)
-900 ST Waveforms (~2 GB) 003
-900 ST
  • Rate: 50 kHz
  • SFC: 35 pA
  • I: 155.3 μA
  • Arc current: 0.1 mA
  • Gas flow: 1.1 cc/min
 007 (~10,000 events in peak)
Integrated dose after ~66 minutes of running: ~6
-900 ST
  • Rate:222 kHz
  • SFC: 140 pA
  • I: 180.6 μA
 Beam dropped Waveforms (~2 GB) 009 (~100 events in peak)
-900 ST Rerun of above (ADC) 010 (~10,000 events in peak)
-900 ST Waveforms (~1.9 GB) 012 Integrated dose after 17 minutes of running:
  • Dose A: 33.1
  • Dose B: 32.8
900 ST
  • Rate: 50 kHz
  • SFC: 15 pA
  • I: 153.2 μA
  • Arc current: just struck
  • Pulse height: ~460 mV
 013 (~10,000 events in peak)
-900 ST Waveforms (~1.5 GB) 015
-900 ST
  • Rate: 300 kHz
  • SFC: 0.3 nA
  • I: 197.5 μA
 016 (~1,000 events in peak)
-900 ST Waveforms (~2.5 GB) 018
-900 ST
  • Rate: 200 kHz
  • SFC: 0.1 nA
  • I: ~172 μA
 Pulse height ~1 V (900 mV) 019 (~5,000 events in peak)
-900 ST Beam energy dropping off towards end of (file?) DC offset: -35 Waveforms (~1.6 GB) 020
-900 ST Rerun ADC to ensure no clipping, beam shifted during run 021 (~5,000 events in peak)
-900 ST Second rerun, beam shifted 022
-900 ST Third rerun, improved stability but still shifting 023 (~3,500 events in peak)
-900 ST
  • Rate: 400 kHz
  • SFC: 0.5 nA
  • I: 210 μA
 024 (~2,000 events in peak)
-900 ST
  • Rate: 50 kHz
  • SFC: 15 pA
  • I: 153.1 μA
 Back to lower rates 026 (~10,000 events in peak)
-900 ST Waveforms (~1.5 GB) 027
colspan = "6" Integrated dose after 92 minutes of running:
  • Dose A: 258.3
  • Dose B: 255.8
Simultaneous data collection with scope + digitiser using 50 Ω Leno splitter and barrels
-900 ST
  • Rate: 50 kHz
  • SFC: 16 pA
  • I: 153.3 μA
 DC offset: -30 028 (~20,000 events in peak)
-900 ST Waveforms collected at same time as scope (~1.5 GB) 029
-900 ST
  • Rate: 200 kHz
  • SFC: 100 pA
  • I: 168.5 μA
 030 (~10,000 events in peak)
-900 ST Waveforms in sync with scope (~1.2 GB) 031
-900 ST
  • Rate: 400 kHz
  • SFC: ~500 pA
  • I: (no record)
 Beam dropped during run 032 (~1,6000 events in peak)
-900 ST Waveforms in sync with scope (~1.5 GB) 035
-900 ST Rerun of ADC with stable beam 034 (~2,500 events in peak)
Integrated dose after 32 minutes of running
  • Dose A: 93.8
  • Dose B: 92.9

Notes:

  • Distance between the collimator exit and scintillator: 30 cm
  • Distance between the collimator exit and the start of the wheel: 3.7 cm
  • Distance between the scintillator edge and upstream edge of the wheel: 25.3 cm
  • Peak current estimate at -900 V (-100 mV threshold): 11.2 mA

Scattering foil current vs scope rates:

Scope Rate (kHz) Scattering Foil Current
25-30 8 pA
50 15 pA
100 kHz 35-36 pA
300 kHz 0.3 nA
200 kHz 0.1 nA
400 kHz 0.48 nA - 0.55 nA


Lecroy Scope Data:

Absorber Position Rate File Directory File Numbers Notes
None (60 MeV Beam) N/A 30 kHz - 25 kHz 1.98mmcol_ratetests_30kHz 00-50: Binary Trigger: -100 mv, Acq. Window: 1 μs
None N/A 30 kHz 1.98mmcol_ratetests_30kHz_peakcount 00-50: Binary As above, Acq. Window: ~100 μs
None N/A 50 kHz 1.98mmcol_ratetests_50kHz 00-50: Binary Acq. Window: 1 μs, Trigger time: -400 ns
None N/A 50 kHz 1.98mmcol_ratetests_50kHz_peakcount 00-50: Binary Window: 100 μs, Trigger time: 0 ns
None N/A 100 kHz 1.98mmcol_ratetests_100kHz 00-50: Binary Window: 1 μs, Trigger time: 400 ns
None N/A 100 kHz 1.98mmcol_ratetests_100kHz_peakcount 00-50: Binary Window: 100 μs, Trigger time: 0 ns
None N/A 222 kHz 1.98mmcol_ratetests_250kHz 00-50: Binary Window: 1 μs, Trigger time: 400 ns
None N/A 222 kHz 1.98mmcol_ratetests_250kHz_peakcount 00-50: Binary Window: 100 μs, Trigger time: 0 ns
None N/A 50 kHz 1.98mmcol_ratetests_50kHz_retest 00-50: Binary Window: 1 μs, Trigger time: 400 ns
None N/A 300 kHz 1.98mmcol_ratetests_300kHz 00-50: Binary Window: 1 μs, Trigger time: 400 ns
None N/A 300 kHz 1.98mmcol_ratetests_300kHz_peakcount 00-50: Binary Window: 100 μs, Trigger time: 0 ns
None N/A 200 kHz 1.98mmcol_ratetests_200kHz_retest 00-50: Binary Window: 1 μs, Trigger time: 400 ns
None N/A 400 kHz 1.98mmcol_ratetests_400kHz 00-50: Binary Window: 1 μs, Trigger time: 400 ns
None N/A 400 kHz 1.98mmcol_ratetests_400kHz_peakcount 00-50: Binary Window: 100 μs, Trigger time: 0 ns
None N/A 50 kHz 1.98mmcol_ratetests_50kHz_finaltest 00-50: Binary Window: 1 μs, Trigger time: 400 ns
None N/A 50 kHz 1.98mmcol_caencomparison_50kHz 00-50: Binary (In sync with digitiser) Window: 1 μs, Trigger time: -400 ns
None N/A 200 kHz 1.98mmcol_caencomparison_200kHz >50: Binary (In sync with digitiser) Window: 1 μs, Trigger time: -400 ns
None N/A 400 kHz 1.98mmcol_caencomparison_400kHz >50: Binary (In sync with digitiser) Trigger threshold: -10 mV, Window: 1 μs, Trigger time: 400 ns
None N/A 400 kHz 1.98mmcol_caencomparison_400kHz_peakcount 00-50: Binary Window: 100 μs, Trigger time: 0ns

25/11/2016

High Voltage (V) Trigger Rate + Additional Information Electronics Setup Collimator Size + Additional Information Run Number
-900 ST
  • I (beam off): 151.45 μA
  • I (beam on): 151.50 μA
  • Rate: 50 kHz
 1.98 mm
  • Wheel: 0
 001 (~10,000 events in peak)
-900 ST SFC: 15 pA Waveforms (~1 GB) 002
-900 ST SFC: 18 pA Wheel: 20 003 (~8,000 events in peak)
-900 ST SFC: 19 pA Wheel: 40 004 (~8,000 events in peak)
-900 ST SFC: 19 pA Wheel: 60 005 (~8,000 events in peak)
-900 ST SFC: 19 pA Wheel: 80 006 (~8,000 events in peak)
-900 ST Wheel: 100 007 (~8,000 events in peak)
-900 ST Waveforms (~1 GB) 008
-900 ST Wheel: 110 009 (~8,000 events in peak)
-900 ST Wheel: 120 010 (~8,000 events in peak)
-900 ST Wheel: 130 011 (~8,000 events in peak)
-900 ST Wheel: 140 012 (~8,000 events in peak)
-900 ST Wheel: 145 013 (~8,000 events in peak)
-900 ST Wheel: 150 014 (~8,000 events in peak)
-900 ST Wheel: 151 015 (~8,000 events in peak)
-900 ST SFC: 16 pA Wheel: 155 016 (~8,000 events in peak)
-900 ST Wheel: 158 017 (~8,000 events in peak)
-900 ST Wheel: 160 018 (~8,000 events in peak)
-900 ST Wheel: 162 019 (~8,000 events in peak)
-900 ST Wheel: 165 020 (~8,000 events in peak)
-900 ST Wheel: 166 021 (~8,000 events in peak)
-900 ST Wheel: 167 022 (~7,000 events in peak)
-900 ST Wheel: 169 023 (~5,000 events in peak)
-900 ST Wheel: 170 024 (~4,000 events in peak)
-900 ST Wheel: 171 025 (~1,000 events in peak)
-900 ST Wheel: 173 026 (~150 events in peak)
-900 ST Wheel: 175 027 (~35 events in peak)
-900 ST Wheel: 176 028 (~35 in events in peak)
-900 ST SFC:16 pA Wheel: 164 029 (~8,000 events in peak)
-900 ST Wheel: 0 030 (~8,000 events in peak)
Integrated dose after 91 minutes of running
  • Dose A: 23.2
  • Dose B: 23.1

Wheel Equivalent PMMA Plates Tests:

High Voltage (V) Trigger Rate + Additional Information Electronics Setup Collimator Size + Additional Information Run Number
-900 ST
  • Rate: 50 kHz
  • SFC: 18 pA
  • I : 152.75 μA
 Actual PMMA plate used: 7.24 mm PMMA corresponding to wheel pos. 40, 7.2 mm PMMA / 8.3 mm water, in the same position as the wheel 031 (~10,000 events in peak)
-900 ST Waveforms (~1 GB) 032
-900 ST 7.24 mm of PMMA upstream of beam (usual spot) 033 (~10,000 events in peak)
-900 ST Waveforms (~1 GB) 03
-900 ST PMMA corresponding to wheel pos. 80 / 13.4 mm PMMA / 15.6 mm water in the same position as the wheel 035 (~10,000 events in peak)
-900 ST Waveforms (~1 GB) 036
-900 ST 13.4 mm of PMMA upstream of beam (usual spot) 037 (~10,000 events in peak)
-900 ST Waveforms (~1 GB) 038
Integrated dose after 22 minutes of running
  • Dose A: 4.3
  • Dose B: 4.3

Lecroy Scope Data:

Absorber Position Rate File Directory File Numbers Noets
Wheel 20
  • Rate: 50 kHz
  • SFC: 14 pA
 1.98mmcol_wheeltests_50kHz_4.2mm 00-50: Binary
  • Window: 1 μs
  • Trigger time: -400 ns
  • Trigger: -100 mV
  • ~305 mV amplitude
Wheel 100 1.98mmcol_wheeltests_50kHz_16.3mm 00-50: Binary Trigger: -50 mV
Wheel 140 1.98mmcol_wheeltests_50kHz_22.3mm 00-50: Binary Trigger: -35 mV
Wheel 158 1.98mmcol_wheeltests_50kHz_25mm 00-50: Binary Trigger: -20 mV
Wheel 169 1.98mmcol_wheeltests_50kHz_26.7mm 00-50: Binary Trigger: -15 mV
Wheel 173 1.98mmcol_wheeltests_50kHz_27.3mm 00-50: Binary Trigger: -15 mV
Wheel 182 1.98mmcol_wheeltests_50kHz_30mm 00-50: Binary Trigger: -15 mV
Integrated dose over 47 minutes of running
  • Dose A: 9.7
  • Dose B: 9.7
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