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  • * Conclusion: divider works with good linearity up to 1-2 MHz consistent with design specifications ...rent, so changing the PMT HV also affects it. Result: good linearity up to 1-2 MHz.
    2 KB (369 words) - 13:39, 23 March 2017
  • ::* Mandatory 1-page letter for a full proposal - discuss which entity should write it and
    1 KB (157 words) - 12:26, 20 January 2023
  • * Primary flux can be removed with iron. 1 layer is standard, but here use two layers as default to reduce the field t ::* at 4 meters: 2 mm iron in front and 1 mm at sides of Calorimeter
    2 KB (373 words) - 17:24, 22 November 2019
  • ...ere is time, rotate the calorimeter to study the effect of incident angle (1 day). ...would be to place various thicknesses of absorber before the calorimeter (1 day).
    5 KB (711 words) - 14:57, 25 February 2022
  • ...ED driven at frequency 0.8 Hz and supply voltage to the prototype PMTs was 1.3 kV. ::* Compared to previous tests the PMT voltages were raised to 1.4 kV allowing for cleaner separation of the SPE from the pedestal
    5 KB (744 words) - 16:37, 20 September 2014
  • * Current plan is to schedule 1/2 day with JLab management ...working on a equipment funding proposal. The proposal has two components: 1) procurement of extra steel needed for WACS, 2) development of NPS DAQ and
    2 KB (400 words) - 10:38, 28 May 2015
  • [AWDT1_RST] = 0, CPU 1 Watch Timer [POR] = 1, PS_POR_B reset signal
    4 KB (597 words) - 16:30, 17 May 2023
  • * Nominal irradiation 30 Gy at 1 Gy/min, at most 10% transmittance loss --> all very good and radiation resi * High radiation dose run to 1 MRad (10 kGy) at 750 rad/hr (~13 hours of irradiation)
    2 KB (338 words) - 17:27, 28 February 2021
  • ...min, room temperature), Light Yield with source (temperature control to 0.1 deg) ...kV), Light Yield with Na-22 source (temperature stabilization better than 1 degree)
    4 KB (525 words) - 13:59, 17 November 2015
  • :11:30 - 12:15 - [https://wiki.jlab.org/cuawiki/images/1/1c/HIPS_DJH.pdf Required parameters of the photon beam for CS] - ''David Ha :12:15 - 1:00 - Discussion - ''All''
    4 KB (591 words) - 13:10, 16 May 2023
  • ...vel of non-linearity should be less than calorimeter resolution, e.g. if ~<1% non-linearity, then should not affect resolution ::::* design acceptable since resolution ~1%
    5 KB (770 words) - 16:34, 1 November 2019
  • ::* onsite personnel: IJCLab-Orsay (6), AANL (2), CUA (2-3), OU (1-2); onsite contacts: Carlos, Vladimir, Brad :::* [https://wiki.jlab.org/cuawiki/images/1/1d/02_Crystals_PMT_Mounting_View_BACK.pdf pdf file]
    7 KB (974 words) - 16:02, 7 February 2023
  • * Tests show signal 1 GeV equivalent ::* PSU with current greater than 1,100A for some overhead
    3 KB (403 words) - 13:37, 17 June 2021
  • ...ested (RI-1 is $6 million to below $20 million) and two categories within: 1) Implementation (e.g., procurement, assembly, construction, commissioning) * Compact Photon Source project would likely be RI-1/Implementation. Favorable points include that CPS offers access to unique s
    4 KB (606 words) - 15:19, 6 December 2018
  • ...erage to get pulse profile for each crystal - out of 100k any crystal has ~1% chance for good cosmics pulse ::* tested with 240 cables (1/4 of all cables that will be used, cooling, LV cables)
    4 KB (634 words) - 18:49, 10 November 2022
  • * Engineering analysis and planning [https://wiki.jlab.org/cuawiki/images/1/19/Status-Jan-14-2022.pptx Status Update] ...contained circuit vs. open - need to check with Radcon on requirements for 1-10kW dumps around beamline
    1 KB (203 words) - 12:20, 15 January 2022
  • * Change "patch panel #1" to something like "cable support" * Working on final slides - plan is to include further detail on: 1) plan for mapping and running and 2) safety and operation
    3 KB (412 words) - 15:32, 2 May 2019
  • ...t. This could be addressed in the presentation by adding projections for z=1 case. Good argument was presented for the charged/neutral pion comparison.
    1 KB (169 words) - 09:41, 28 May 2013
  • ::* Comments 1-5, and 11 from the DVCS TAC review ::* Comments 1-5, 6, 10, 11, and from the WACS TAC review (here, (2) and (5) are remarks t
    5 KB (740 words) - 12:13, 31 May 2013
  • ...CS experience showed 20 MB/sec was fine, but 40 MB challenging (read every 1 ns) ::::* HC network currently goes to 1 GB/sec, but anticipate that rates will be challenging without dedicated net
    3 KB (452 words) - 11:54, 25 August 2017

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