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- == Revised Draft GlueX By-law on Shift-taking [[(revised version as of 4-25-2014)]] == ...concerned with experimental data-taking. It does not deal with specialized shift-taking concerned with a particular detector or software element, nor with any othe5 KB (842 words) - 18:21, 2 May 2014
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0 B (0 words) - 08:47, 23 June 2015
Page text matches
- *[[Draft By-law on Shift-taking | Draft By-law on Shift-taking]] Please [[Special:Userlogin|log in]] or [[Registering on the Wiki|register]] to add content.<br>10 KB (1,470 words) - 16:57, 28 March 2024
- The DAQ system is generally kept running on the clon03 display(s) in the Hall-B counting house. Check first if it is th To kill the current DAQ processes, ssh into the ''halldrun'' account on clonxt2 and type "kill_daq". This will kill most of the DAQ processes, but16 KB (2,552 words) - 15:46, 1 October 2015
- ...minimum photon energies needed for these tests. The module will be mounted on a support system in the Hall-B alcove area. The module will be illuminated ...s) and the support carriage weighs an additional 550 kg. The former rests on top of the latter and both are supported by a cart that has a motorized, co40 KB (6,903 words) - 11:09, 31 March 2015
- ...ess the configuration used for a given run (which detectors were connected/on/off, trigger configuration, did the DAQ crash or did the data get written t ** Make png(?) files of important histograms on disk (hit occupancies, calibration plots, reconstructed track p vs. θ6 KB (859 words) - 06:22, 1 April 2015
- ** Daily run meetings broadcasted on Bluejeans will occur at 8:45am in the counting house conference room. The R ...μm Al foils, and one 100 μm Al foil with a holed 10 μm Al foil pressed on it (3mm hole)).-->14 KB (2,187 words) - 16:28, 26 November 2018
- #** SiPMPlus on green fibers [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?doci ...ns on consistency among Regina reports. Technical note coming from Regina on pedestal issue: positive overshoot of signal causes shift. All these are n2 KB (336 words) - 17:13, 24 February 2017
- * [[Media:Online_Wolin_Mar_2009.pptx|Update]] on controls - Elliott Gerard called in to give a status report on FADC125 development.3 KB (508 words) - 17:14, 24 February 2017
- ...ed in the directory <code>/group/halld/www/halldweb/html/talks/2015</code> on the JLab CUE. This directory is accessible from the web at https://halldweb #* Sean gave an update on the calibration challenge. He has been debugging batch jobs, and has made7 KB (1,131 words) - 17:13, 24 February 2017
- ...ixed (in the lab). The degree of polarization of the coherent peak depends on the ratio of the photon energy to the end-point energy. ...symmetry Σ for π<sup>+</sup> and π<sup>0</sup> photoproduction on the proton for photon energies from 1.102 to 1.862 GeV</i>, M. Dugger <i>et10 KB (1,589 words) - 22:38, 29 June 2015
- to get up to speed on all things Hall D and all things FDC as we move - Beni will be focussing his efforts on the CDC, however, he will still11 KB (1,872 words) - 17:13, 24 February 2017
- - We did some baseline pressure measurements on a single protootype layer. leak checking and pressure measurements tomorrow. Depending on what we8 KB (1,282 words) - 17:13, 24 February 2017
- ## tagger harp scan shows sigma_x = 1.2 mm, sigma_y = 0.5 mm, optics on call will take a look ## Fast Feed-Back turned on and working...4 KB (595 words) - 23:00, 6 April 2016
- ...halldweb.jlab.org/rcdb/runs/info/10293 10293] || x || Beam tuning. Working on SC timing (empty target? blocking collimator? no radiator?) ...rcdb/runs/info/10726 10726] || ✓ || PARA orientation (shows UNKNOWN on the GUI) [https://logbooks.jlab.org/entry/3387672 log] [doublecheck]57 KB (7,278 words) - 21:41, 15 June 2016
- ...ed in the directory <code>/group/halld/www/halldweb/html/talks/2016</code> on the JLab CUE. This directory is accessible from the web at https://halldweb Beni has been working on the calibration system.3 KB (432 words) - 19:45, 20 April 2016
- ...ne code base, ...?) This will include how the single events will be passed on to the CODA 3 Event Recorder for writing to disk/tape. ...ing house, the experimental hall, and via a remote, secure connection (for on-call maintenance) will be required. How that will be done while minimizing29 KB (4,344 words) - 17:12, 24 February 2017
- *# Decide on proper form of energy correction and recalibrate BCAL [https://halldweb.jla *# Check on status of SiPM cross-talk/after pulse separation (David)5 KB (789 words) - 17:08, 24 February 2017
- ...in the directory <code>/group/halld/www/halldweb/html/talks/2011-2Q</code> on the JLab CUE. This directory is accessible from the web at https://halldweb * Five hundred Gauss on the cold head is maximum according to the manufacturer. Is this OK?4 KB (564 words) - 20:36, 31 March 2015
- ...up is to determine the effect that summing multiple SiPM signals will have on the ultimate energy and timing resolutions. ...CAL channels would be read out. This threshold was calculated based purely on the dark hit rate for a single SiPM, assuming every SiPM would have a dedic8 KB (1,330 words) - 17:12, 24 February 2017
- ...To unmute your mike on a Polycom or equivalent unit, enter *4. Unmuting on a computer is trivial as there is a microphone button than can be clicked.< # More information on connecting to [[Connect to the Data Challenge Meetings|bluejeans]] is avail5 KB (833 words) - 12:39, 14 March 2017
- ...iving, but tuning to 4R will not resume before Friday (i.e. accelerator is on schedule so no tuning work needed over holiday) # Report on Work in the Hall:1 KB (190 words) - 08:24, 1 December 2015
- ...minute, we did not appreciate that this was what was being shown. (This is on slide 5 labeled "Tmax/2") ** After some discussion on this, the group agreed that if it really was no more effort, then we should3 KB (544 words) - 16:52, 24 February 2017
- ## LED system on Mini BCAL ## Update on [[BCAL Beam Tests 2012]]8 KB (1,196 words) - 18:34, 17 July 2012
- ...in the directory <code>/group/halld/www/halldweb/html/talks/2012-3Q</code> on the JLab CUE. This directory is accessible from the web at https://halldweb * Data Challenge Meetings have started on alternate Mondays at 1:30 pm.4 KB (636 words) - 11:11, 31 March 2015
- ...the first three cells that will go in package #1. Chris put the resistors on one PCB set and Casey started today making the PCB ring for wire frame #28. ...us for two months, October and November. Dave and Anatoly will still work on the FDC. In case we need somebody for a short time, like half a shift, we s4 KB (757 words) - 00:55, 1 April 2015
- ...To unmute your mike on a Polycom or equivalent unit, enter *4. Unmuting on a computer is trivial as there is a microphone button than can be clicked.< # More information on connecting to [[Connect to the Data Challenge Meetings|bluejeans]] is avail7 KB (995 words) - 13:59, 30 November 2017
- .... Anatoly is refurbishing the cathodes for package #2. He removed the foil on four cathodes and started the fifth. We decided to stop the refurbishment u ...tested all of them strip by strip. Initially there was some discoloration on the copper and some wrinkles from the wheels of the machine, but they fixed4 KB (745 words) - 18:02, 31 March 2015
- ...omes the polishing of those sides and re-measurement but our technician is on strike, so we have to wait. #* Otherwise sorting of BCAL LED's goes on and the BCAL bare Control Boards have arrived in Gva as well.7 KB (1,211 words) - 08:40, 21 November 2012
- ...ed in the directory <code>/group/halld/www/halldweb/html/talks/2016</code> on the JLab CUE. This directory is accessible from the web at https://halldweb #* Offline monitoring running on incoming data9 KB (1,509 words) - 19:08, 24 February 2016
- * On the spreadsheet, enter "Y" in the "Overall Quality" field if all monitoring * Set run status in RCDB based on monitoring results33 KB (4,869 words) - 09:46, 26 March 2024
- The field map linked below was created by Yang Guangliang (Glasgow, UK) on January 15, 2013. The current in the coils has been adjusted to give a cen ...ole_tosca_map_coordinates|drawing that illustrates the coordinate system]] on which the map grid is based.5 KB (749 words) - 21:19, 18 August 2014
- Here is an e-mail that Andrei Semenov sent around to a select group on Mar. 18, 2013 describing a plan for timing calibration of the BCAL. 1. On event-by-event basis, you form the difference dt0=(t_up-t_do), fill3 KB (466 words) - 14:46, 31 March 2015
- * Update on FCAL dark room - Dan, John, Manuel * Update on PLC test stand - Dave2 KB (356 words) - 10:53, 31 March 2015
- On May 1st, 2013 an effort was made to map the solenoid. One set of points was The source code, binaries, and instructions on calculating the field can also be found in the subversion repository here (4 KB (632 words) - 16:39, 9 May 2013
- ...fill by the end of that week. The talk will be in the Calorimetry Session on Tuesday June 4. ...to the inner 6cm of the calorimeter. The effect is not due to X0. "Wave on lake analogy by Dave: at the impact point much disturbance but circular wav3 KB (484 words) - 10:34, 31 March 2015
- ...To unmute your mike on a Polycom or equivalent unit, enter *4. Unmuting on a computer is trivial as there is a microphone button than can be clicked.< # More information on connecting to [[Connect to the Data Challenge Meetings|bluejeans]] is avail7 KB (1,084 words) - 12:39, 14 March 2017
- ** Ed to talk more on FPGA programming ...e web pages you can drill down from an area in the hall to get information on a specific module. He will move the documentation and other fields to the5 KB (742 words) - 02:09, 1 April 2015
- ...xis hall probe was calibrated relative to an NMR probe. These were all one on the center line at the point of the field where it was maximized (so that t ...though it may indicate some misalignment or shift of the last coil.) Based on this, a correction of cos(8 mrad) was applied to the other plots below.5 KB (924 words) - 10:10, 12 August 2013
- ...To unmute your mike on a Polycom or equivalent unit, enter *4. Unmuting on a computer is trivial as there is a microphone button than can be clicked.< # More information on connecting to [[Connect to the Data Challenge Meetings|bluejeans]] is avail8 KB (1,246 words) - 13:57, 7 April 2016
- #*Machine tuning has been going on smoothly before and after thanksgiving. Rougher night at less than 50% up t ...m to Hall D is still planned for Dec. 7th, with Hall D beam setup starting on the 6th. It will start with beam in the tagger only for fast feedback commi4 KB (591 words) - 08:18, 8 December 2015
- ...l inside BCAL, but the side rails have not been touched. Additional plates on the bottom of all the carts had to be installed to prevent the carts from t ...ht racks). The cooling system will be at the downstream side of the magnet on the floor. We discussed if the cooling system and the solenoid valves in th6 KB (1,052 words) - 00:08, 1 April 2015
- ...ed in the directory <code>/group/halld/www/halldweb/html/talks/2016</code> on the JLab CUE. This directory is accessible from the web at https://halldweb The schedule still had beam for Hall D starting on November 9.4 KB (672 words) - 18:51, 18 October 2016
- 4.) More information on connecting to [[Connect to the Data Challenge Meetings|bluejeans]] is avail *Turn polycon on if necessary (do it before turning the computer on)22 KB (3,414 words) - 16:27, 26 November 2018
- ...estions for topics within each group. The working group chairs should work on adding the relevant talks with an estimated time (including questions) and # More information on connecting to [[Connect to the Data Challenge Meetings|bluejeans]] is avail10 KB (1,231 words) - 12:38, 14 March 2017
- #* '''NO PARKING ON SOUTH OR NORTH SIDE OF ROAD''' #* Trigger Studies - '''NO PARKING ON SOUTH SIDE OF ROAD'''7 KB (1,008 words) - 08:43, 18 April 2016
- * Nerses is working on the [[Alarms for voltages (Nerses) | scheme to generate alarms for voltages ...n to have an alarm when the voltages are set to be off, but they are still on,3 KB (527 words) - 11:36, 10 April 2014
- # More information on connecting to [[Connect to the Data Challenge Meetings|bluejeans]] is avail #* Simon presented updated results on drift chamber alignment5 KB (710 words) - 20:00, 16 April 2014
- When ls is used directly on a table name, it gives data versions (as vers command): - When used on single table name, gives table data version as 'vers <table name>' command9 KB (1,485 words) - 16:58, 9 May 2014
- # More information on connecting to [[Connect to the Data Challenge Meetings|bluejeans]] is avail * New detector-specific accounts have been created on gluon cluster4 KB (652 words) - 06:29, 1 April 2015
- ...concerned with experimental data-taking. It does not deal with specialized shift-taking concerned with a particular detector or software element, nor with any othe ...taking his or her first-ever scheduled shift, a person must be an observer on at least one shift in order to become familiar with procedures and (typical9 KB (1,414 words) - 12:02, 2 May 2014
- == Revised Draft GlueX By-law on Shift-taking [[(revised version as of 4-25-2014)]] == ...concerned with experimental data-taking. It does not deal with specialized shift-taking concerned with a particular detector or software element, nor with any othe5 KB (842 words) - 18:21, 2 May 2014
