Jefferson Lab Hall C Logbook for May 06 - Full Listing
Main INDEX
Wednesday
117343 05/31/06 17:08 kenyon SMS: G0 level problems
117342 05/31/06 09:42 muether SMS: Level Oscilations
Tuesday
117341 05/30/06 16:23 kenyon SMS: Level, JT1
117340 05/30/06 15:46 kenyon SMS: LHe level problems
117339 05/30/06 15:43 gaskell chiller was frozen
117338 05/30/06 13:37 Muether SMS: Helium Level Low Alarm
117337 05/30/06 10:19 muether SMS: Water problems
Monday
117336 05/29/06 22:37 kenyon SMS: Lead A temp sensor bad?
117335 05/29/06 22:02 kenyon SMS: Another low temp alarm, change alarm set point
117334 05/29/06 19:19 kenyon SMS: Lead A low temp alarm
Wednesday
117333 05/24/06 12:10 muether SMS: The return of the LHe oscillation
Tuesday
117332 05/23/06 17:14 muether SMS: LHe Level Low Yellow Alarm
117331 05/23/06 16:12 pking Analysis: Modifications to the "gzero_back_comm1" database
117330 05/23/06 15:36 mack measurements seem relatively unambiguous
117329 05/23/06 13:38 Carlini Rise & Fall Time of PMT signals
117328 05/23/06 13:24 Pitt/Mammei Picture of Cerenkov shielding shelf
117327 05/23/06 13:11 Pitt More on time dependence of phototube signals - part 2
117326 05/23/06 13:01 Pitt More on time dependence of phototube signals - part 1 - late entry
117325 05/23/06 10:36 gaskell G0 girder as-found survey
117324 05/23/06 10:31 kenyon SMS: Lost clean power
117323 05/23/06 10:23 kenyon/hood SMS: LHe supply disruption
Friday
117322 05/19/06 15:42 smithg Target: pumped out and backfilled G0 target with helium
117321 05/19/06 12:10 Fatiha Coda Shut down , and Switching off the crates.
117320 05/19/06 11:11 Carlini Analysis: Background???
Thursday
117319 05/18/06 17:11 horn Analysis: NA Cherenkov and G0 beam at 360 MeV and 31 MHz
117318 05/18/06 17:02 benesch Beam: second blip on BPM trace on scope is 4 us beam
117317 05/18/06 16:53 smithg Target: deuterium ballast tank leak found & fixed
117316 05/18/06 09:30 gaskell Octant 5 cerenkov shielding removed
117315 05/18/06 09:28 gaskell Moller quads off
117314 05/18/06 09:26 Pitt/Mammei/ Time Dependence of Phototube Signals
117313 05/18/06 05:42 ellis Last shift summary for initial 360MeV
117312 05/18/06 05:37 ellis Target: HPH pwr supply and cryo pump controller--off
117311 05/18/06 05:34 ellis Restricted Access
117310 05/18/06 05:24 Ellis Controlled Access
117309 05/18/06 05:06 ellis Target: Target crossed vapor phase line
117308 05/18/06 04:35 ellis Target: Hall Sweep
117307 05/18/06 04:28 ellis Beam: mcc shutting down
117306 05/18/06 04:20 ellis Target: Warm-up complete--awaiting hall access
117305 05/18/06 03:46 ellis Target: Target warm up has begun
117304 05/18/06 03:44 ellis Parity quality test aborted
117303 05/18/06 03:42 gzero End of Run 29319:
117302 05/18/06 03:34 gzero Run 29319: Test run, Parity quality
117301 05/18/06 01:09 ellis Target: Target is Out
Wednesday
117300 05/17/06 23:19 A_Freyberger Beam: Cavity Commissioning Summary
117299 05/17/06 23:11 gzero End of Run 29318:
117298 05/17/06 22:58 gzero Run 29318: Cavity Test: cav1
117297 05/17/06 22:44 gzero End of Run 29317:
117296 05/17/06 22:33 gzero Run 29317: Cavity Test: cav1 x position
117295 05/17/06 22:31 gzero End of Run 29316:
117294 05/17/06 22:27 gzero Run 29316: Cavity Test: cav1 y position
117293 05/17/06 21:07 gzero End of Run 29315:
117292 05/17/06 21:03 gzero Run 29315: Cavity Test: 60 uA
117291 05/17/06 21:03 gzero End of Run 29314:
117290 05/17/06 21:01 gzero Run 29314: Cavity Test: 60 uA
117289 05/17/06 20:54 gzero End of Run 29313:
117288 05/17/06 20:52 gzero Run 29313: Cavity Test: 60 uA
117287 05/17/06 20:49 gzero End of Run 29312:
117286 05/17/06 20:46 gzero Run 29312: Cavity Test: 60 uA
117285 05/17/06 20:41 gzero End of Run 29311:
117284 05/17/06 20:38 gzero Run 29311: Cavity Test: 60 uA
117283 05/17/06 20:34 gzero End of Run 29310:
117282 05/17/06 20:32 gzero Run 29310: Cavity Test: 60 uA
117281 05/17/06 20:31 gzero End of Run 29309:
117280 05/17/06 20:11 gzero Run 29309: Test run.
117279 05/17/06 20:09 Juliette Target: Carbon target is in position
117278 05/17/06 19:22 gzero End of Run 29308:
117277 05/17/06 19:12 gzero Run 29308: Test run. no beam
117276 05/17/06 18:39 Juliette SMS: SMS ramped down to 0
117275 05/17/06 18:15 Pitt Beam back to MCC
117274 05/17/06 18:13 Pitt/Beck Bor-poly shielding results
117273 05/17/06 17:05 gzero End of Run 29307:
117272 05/17/06 16:41 gzero Run 29307: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 4 uA, Mult=2
117271 05/17/06 16:29 Pitt/Beck Access: install more bor-poly
117270 05/17/06 16:04 Pitt Day Shift Summary
117269 05/17/06 16:01 cdaq Beam Time Accounting
117268 05/17/06 15:58 Sarah Target: Target Day Shift Summary
117267 05/17/06 15:58 gzero End of Run 29306:
117266 05/17/06 15:22 gzero Run 29306: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 4 uA, Mult=2
117265 05/17/06 15:20 gzero End of Run 29305:
117264 05/17/06 15:20 gzero Run 29305: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+1
117263 05/17/06 15:08 Pitt Access: additional bor-poly installed
117262 05/17/06 14:47 Juliette Analysis: threshold scan results
117261 05/17/06 14:39 gzero End of Run 29304:
117260 05/17/06 14:13 gzero Run 29304: 360Mev 31 MHz LD2 FC Enabled, Mult=2,
117259 05/17/06 14:11 gzero End of Run 29303:
117258 05/17/06 13:57 gzero Run 29303: 360Mev 31 MHz LD2 FC Enabled, Mult=2,
117257 05/17/06 13:55 gzero End of Run 29302:
117256 05/17/06 13:53 muether HKS test run
117255 05/17/06 13:48 gzero ASCS summary for Tue May 16 2006
117254 05/17/06 13:42 Pitt Octant 5 NA Cerenkov PMT 1 HV disconnected
117253 05/17/06 13:42 gzero Run 29302: 360Mev 31 MHz LD2 FC Enabled, Mult=2,
117252 05/17/06 13:41 gzero End of Run 29301:
117251 05/17/06 13:37 Juliette Analysis: cerenkov width scan results
117250 05/17/06 13:34 Pitt Running with 31 MHz beam
117249 05/17/06 13:25 muether Wire chamber test run
117248 05/17/06 13:24 gzero Run 29301: 360Mev 31 MHz LD2 FC Enabled, Mult=2,
117247 05/17/06 13:02 Doug Beck Majority logic rates for Cherenkov discriminator width study
117246 05/17/06 12:39 suleiman Beam: Parity Quality for G0 at 359 MeV: run 29290 ... OUT
117245 05/17/06 12:34 suleiman Beam: Parity Quality for G0 at 359 MeV: run 29289 ... IN
117244 05/17/06 11:44 Pitt Tune mode beam - time distribution of events
117243 05/17/06 11:42 Doug Beck Cherenkov tube mapping, plan for additional shielding based on entry
117241 05/17/06 11:34 Doug Beck Position of Herbert's paddle
117240 05/17/06 11:09 smithg Target: target snapshot/checklist
117239 05/17/06 10:36 Pitt Cerenkov rates during the discriminator width scan
117238 05/17/06 09:57 gzero End of Run 29300:
117237 05/17/06 09:53 Pitt Record of widths used during NA Cerenkov discriminator width scan
117236 05/17/06 09:45 gzero Run 29300: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=2,
117235 05/17/06 09:43 gzero End of Run 29299:
117234 05/17/06 09:35 gzero Run 29299: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=2,
117233 05/17/06 09:32 gzero End of Run 29298:
117232 05/17/06 09:28 cdaq Beam Time Accounting
117231 05/17/06 09:26 Juliette Analysis: Threshold scan plot
117230 05/17/06 09:25 gzero Run 29298: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=2,
117229 05/17/06 09:21 gzero End of Run 29297:
117228 05/17/06 09:15 gzero Run 29297: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=2,
117227 05/17/06 09:09 gzero End of Run 29296:
117226 05/17/06 09:03 gzero Run 29296: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=2,
117225 05/17/06 09:01 jroche NA multiplicity back to 2
117224 05/17/06 08:59 gzero End of Run 29295:
117223 05/17/06 08:50 jroche owl shift summary
117222 05/17/06 08:48 Pitt Effect of the shielding on Octant 5 - better formatting
117221 05/17/06 08:47 Pitt Effect of the shielding on Octant 5
117220 05/17/06 08:46 jroche run 29295 : is with a threshold of 0.5 pe
117219 05/17/06 08:44 jroche rates in O5CED9L and O5FPD10L (blacked out)
117218 05/17/06 08:32 jroche onto the study of the width of the cerenkov
117217 05/17/06 08:24 gzero Run 29295: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=1, thresh+4
117216 05/17/06 08:20 gzero End of Run 29294:
117215 05/17/06 07:48 gzero Run 29294: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=1, thresh+4
117214 05/17/06 07:45 gzero End of Run 29293:
117213 05/17/06 07:24 gzero Run 29293: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=1, thresh+3.5
117212 05/17/06 07:22 gzero End of Run 29292:
117211 05/17/06 06:54 ellis IHWP is now OUT
117210 05/17/06 06:47 gzero Run 29292: 360Mev Production LD2 FC Enabled,,Current = 5 uA, Mult=1, thresh+3
117209 05/17/06 06:45 jroche NA cer multiplicity to 1 and the=3 pe
117208 05/17/06 06:44 gzero End of Run 29291:
117207 05/17/06 06:38 jroche Hall access + results on 05ced9l and 05fpd10l
117206 05/17/06 06:36 ellis Target: target is fine
117205 05/17/06 06:20 gzero Run 29291: LD2 4 uA 50 uA, Cerenkov test
117204 05/17/06 06:19 jroche NA-CER multiplicity to 2
117203 05/17/06 06:13 ellis Target: Gas Shed Helium bottle is low
117202 05/17/06 05:46 jroche hilcity properties of the beam for the past two runs (even better format)
117201 05/17/06 05:45 jroche hilcity properties of the beam for the past two runs (better format)
117200 05/17/06 05:45 jroche hilcity properties of the beam for the past two runs
117199 05/17/06 05:32 ellis Target: LD2 Target in place
117198 05/17/06 05:12 ellis charge feedback graph
117197 05/17/06 04:41 halo : some more info
117196 05/17/06 04:32 gzero End of Run 29290:
117195 05/17/06 03:21 ellis IHWP is now OUT
117194 05/17/06 03:20 gzero Run 29290: 12C target 50 uA, feedback test, hwp out
117193 05/17/06 03:12 jroche 60 uA on Carbon target : difficult to get -> settled for 50 uA
117192 05/17/06 03:12 gzero End of Run 29289:
117191 05/17/06 02:09 gzero Run 29289: 12C target 50 uA, feedback test
117190 05/17/06 02:08 gzero End of Run 29288:
117189 05/17/06 02:08 gzero Run 29288: 12C target 50 uA, feedback test
117188 05/17/06 01:01 ellis Target: Carbon target in place
117187 05/17/06 00:58 jroche/celli plan for the night
117186 05/17/06 00:50 gzero End of Run 29287:
117185 05/17/06 00:19 cdaq Beam Time Accounting
117184 05/17/06 00:17 Fatiha Shift Summary
117183 05/17/06 00:14 gzero Run 29287: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+0.5
117182 05/17/06 00:08 gzero End of Run 29286:
Tuesday
117181 05/16/06 23:36 Juliette Target: swing shift summary
117180 05/16/06 23:32 Fatiha NA Cerenkov Threshold files
117179 05/16/06 23:24 gzero Run 29286: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+2
117178 05/16/06 23:21 gzero End of Run 29285:
117177 05/16/06 23:20 Fatiha Coincidence Matrix SnapShot
117176 05/16/06 23:04 gzero Run 29285: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+2.5
117175 05/16/06 23:02 Fatiha Et System wornings
117174 05/16/06 22:53 Fatiha Cerenkov Rate for threshold+2.5 (=50mV)
117173 05/16/06 22:48 gzero Run 29284: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+2.5
117172 05/16/06 22:42 gzero End of Run 29283:
117171 05/16/06 22:41 Fatiha Cerenkov Rates SnapShot Tresh+1.5 (=30 mV)
117170 05/16/06 22:17 gzero Run 29283: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+1.5
117169 05/16/06 22:15 Juliette Analysis: Threshold scan results with no multiplicity
117168 05/16/06 22:14 gzero End of Run 29282:
117167 05/16/06 22:11 Doug Beck Update on run plan re: adjusting width of Cherenkov signals
117166 05/16/06 22:04 Fatiha Coindence matrix and error in the used Multiplicity
117165 05/16/06 21:56 gzero Run 29282: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+1
117164 05/16/06 21:53 gzero End of Run 29281:
117163 05/16/06 21:45 gzero Run 29281: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+0.5
117162 05/16/06 21:40 gzero End of Run 29280:
117161 05/16/06 21:33 gzero Run 29280: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+2.5
117160 05/16/06 21:29 gzero End of Run 29279:
117159 05/16/06 21:29 gzero Run 29279: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+2.5
117158 05/16/06 21:25 gzero End of Run 29278:
117157 05/16/06 21:06 Fatiha Cerenkov SnapShot thrsh+2 (=40mV)
117156 05/16/06 20:56 Fatiha Cerenkov rates SnapShot threshold+1 (=20 mV)
117155 05/16/06 20:50 gzero Run 29278: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+2
117154 05/16/06 20:48 gzero End of Run 29277:
117153 05/16/06 20:40 Fatiha FIFO Messages in the TS and Injector crate
117152 05/16/06 20:32 Fatiha Cerenkov Rates SnapShot, threshold+1 (= 30mV)
117151 05/16/06 20:29 gzero Run 29277: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+1
117150 05/16/06 20:25 gzero End of Run 29276:
117149 05/16/06 20:18 Fatiha Run 29275 wasd with threshold+1/2 and not +1
117148 05/16/06 20:08 gzero Run 29276: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+1.5
117147 05/16/06 20:04 gzero End of Run 29275:
117146 05/16/06 20:03 Fatiha Cerenkov Rates + SnapShot
117145 05/16/06 19:45 Juliette Analysis: mistake in plot
117144 05/16/06 19:44 Juliette Analysis: multiplicity scan plot
117143 05/16/06 19:34 gzero Run 29275: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA, Mult=1, thresh+1
117142 05/16/06 19:20 gzero End of Run 29274:
117141 05/16/06 18:44 gzero Run 29274: 360Mev Production LD2 FC Enabled, SMS: 2400A, Current = 5 uA
117140 05/16/06 18:40 Doug Beck Run Plan for Swing/Owl/Day May 16-17
117139 05/16/06 18:40 gzero End of Run 29273:
117138 05/16/06 18:19 gzero Run 29273: 360Mev Production LD2 FC Enabled, SMS: 2400A
117137 05/16/06 18:17 gzero End of Run 29272:
117136 05/16/06 18:10 Fatiha Half Wave Plate IN
117135 05/16/06 18:06 gzero Run 29272: test
117134 05/16/06 18:03 Fatiha CED9 Oct5 left, current not ramping
117133 05/16/06 18:01 Fatiha Tuned beam
117132 05/16/06 17:21 Juliette SMS: magnet ramped to 2400 A
117131 05/16/06 17:00 Fatiha Hall going to Pawer permit
117130 05/16/06 16:56 Juliette Beam: beam position scan results
117129 05/16/06 16:56 gaskell FW position at 3 inches
117128 05/16/06 16:54 gaskell Octant 5 cerenkov shielding
117127 05/16/06 16:52 mgericke Blinding detector tubes for background tests
117126 05/16/06 16:12 suleiman Beam: Charge Asymmetry and position differences for run 29271 - 2 uA
117125 05/16/06 16:07 Pitt Day shift summary
117124 05/16/06 16:00 cdaq Beam Time Accounting
117123 05/16/06 15:54 Bosted Started torus current ramping to zero
117122 05/16/06 15:33 Pitt Octant 3 Cerenkov rates during position scan
117121 05/16/06 15:29 Pitt Controlled access
117120 05/16/06 15:28 suleiman Beam: Pairty Quality of G0 Beam at 359 MeV
117119 05/16/06 15:26 Bosted Cherenkov signals on scope
117118 05/16/06 14:54 Williamson SMS: Changing the magnet current (it really is simple)
117117 05/16/06 14:54 gzero End of Run 29271:
117116 05/16/06 14:42 suleiman Beam: Charge Asymmetry and position differences for run 29268 - 2 uA
117115 05/16/06 14:40 Pitt Record of beam positions during beam position scan
117114 05/16/06 14:36 smithg Target: mystery pressure drop not so mysterious after all
117113 05/16/06 14:08 Pitt Special fast clear for Octant 5 only
117112 05/16/06 14:06 gzero Run 29271: 360Mev LD2 FC enabled, MULT=2 , nominal, FC: octant 5 only
117111 05/16/06 14:03 gzero End of Run 29270:
117110 05/16/06 14:01 gzero Run 29270: 360Mev LD2 FC enabled, MULT=2 , nominal, FC: octant 5 only
117109 05/16/06 13:57 Pitt Accelerator takes beam for PZT study
117108 05/16/06 13:43 Fatiha Latches
117107 05/16/06 13:38 gzero End of Run 29269:
117106 05/16/06 13:24 Beise Analysis: 1st pass at target boiling
117105 05/16/06 13:11 Pitt HV turned on before run end
117104 05/16/06 13:08 gzero Run 29269: 360Mev LD2 FC enabled, MULT=2 , nominal
117103 05/16/06 13:06 gzero End of Run 29268:
117102 05/16/06 13:02 muether Analysis: 360MeV 2uA LD2 Field Scan Plots
117101 05/16/06 12:59 pking Analysis: I think that we have the SDMCH octant order backwards in the analyzer
117100 05/16/06 12:51 Pitt Special high voltage configuration for run 29268
117099 05/16/06 12:49 Pitt HV - sniper trip
117098 05/16/06 12:47 gzero Run 29268: 360Mev LD2 FC enabled, MULT=2 , nominal
117097 05/16/06 12:27 gzero End of Run 29267:
117096 05/16/06 12:21 gzero Run 29267: 360Mev LD2 FC enabled, MULT=2 , y=-1 mm
117095 05/16/06 12:18 gzero End of Run 29266:
117094 05/16/06 12:13 gzero Run 29266: 360Mev LD2 FC enabled, MULT=2 , y=+3 mm
117093 05/16/06 12:09 gzero End of Run 29265:
117092 05/16/06 12:00 gzero Run 29265: 360Mev LD2 FC enabled, MULT=2 , y=+2 mm
117091 05/16/06 11:58 Pitt Beam: G0 and G0B BPMs froze up
117090 05/16/06 11:47 gzero End of Run 29264:
117089 05/16/06 11:43 gzero Run 29264: 360Mev LD2 FC enabled, MULT=2 , x= + 2 mm
117088 05/16/06 11:40 gzero End of Run 29263:
117087 05/16/06 11:31 gzero Run 29263: 360Mev LD2 FC enabled, MULT=2 , x= + 1 mm
117086 05/16/06 11:27 gzero End of Run 29262:
117085 05/16/06 11:23 Doug Beck Another try at formatting table of anode currents
117084 05/16/06 11:20 gzero Run 29262: 360Mev LD2 FC enabled, MULT=2 , x= + 2.5 mm
117083 05/16/06 11:15 gzero End of Run 29261:
117082 05/16/06 11:05 gzero Run 29261: 360Mev LD2 FC enabled, MULT=2 , x= + 2 mm
117081 05/16/06 10:58 gzero End of Run 29260:
117080 05/16/06 10:50 gzero Run 29260: 360Mev LD2 FC enabled, MULT=2 , x= + 1 mm
117079 05/16/06 10:45 gzero End of Run 29259:
117078 05/16/06 10:38 gzero Run 29259: 360Mev LD2 FC enabled, MULT=2 , nominal
117077 05/16/06 10:32 gzero End of Run 29258:
117076 05/16/06 10:27 gzero Run 29258: 360Mev LD2 FC enabled, MULT=2 , x position -2
117075 05/16/06 10:21 gzero End of Run 29257:
117074 05/16/06 10:19 gzero End of Run 29257:
117073 05/16/06 10:17 Pitt Access done
117072 05/16/06 10:15 gzero Run 29257: 360Mev LD2 FC enabled, MULT=2 , x position -1
117071 05/16/06 09:40 Pitt Beam positions during current scan
117070 05/16/06 09:02 Bosted Target: Changed low limits on beam heat load
117069 05/16/06 08:48 Pitt Call for controlled access
117068 05/16/06 08:34 gzero Run 29256: 360Mev LD2 FC enabled, MULT=2 , x position -1
117067 05/16/06 08:22 gzero End of Run 29255:
117066 05/16/06 08:17 jroche owl shift summary
117065 05/16/06 08:17 jroche owl shift summary
117064 05/16/06 08:08 gzero Run 29255: 360Mev LD2 FC enabled, MULT=2 , x position +1
117063 05/16/06 08:07 cdaq Beam Time Accounting
117062 05/16/06 07:54 gzero End of Run 29254:
117061 05/16/06 07:28 jroche DAQ : ER backed up causing console to freeze
117060 05/16/06 07:22 gzero Run 29254: 360Mev Production LD2 FC enabled, MULT=2 test run
117059 05/16/06 07:19 gzero End of Run 29253:
117058 05/16/06 06:48 gzero Run 29253: 360Mev Production LD2 FC enabled, MULT=4
117057 05/16/06 06:46 gzero End of Run 29252:
117056 05/16/06 06:45 jroche more on magnet scan : cerenkov rates
117055 05/16/06 06:32 jroche how I changed the Cerenkov multiplicity level
117054 05/16/06 06:29 gzero Run 29252: 360Mev Production LD2 FC enabled, MULT=3
117053 05/16/06 06:22 gzero End of Run 29251:
117052 05/16/06 06:12 gzero Run 29251: 360Mev Production LD2 FC enabled, SMS: 2400A
117051 05/16/06 06:11 jroche Onto the cerenkov study of the rate dependance as a function of the multiplicity level
117050 05/16/06 06:05 gzero End of Run 29250:
117049 05/16/06 05:57 jroche online analysis of the magnet scan
117048 05/16/06 05:37 gzero Run 29250: 360Mev Production LD2 FC disabled, SMS: 3400A
117047 05/16/06 05:33 gzero End of Run 29249:
117046 05/16/06 05:19 gzero Run 29249: 360Mev Production LD2 FC disabled, SMS: 3200A
117045 05/16/06 05:14 gzero End of Run 29248:
117044 05/16/06 04:54 gzero Run 29248: 360Mev Production LD2 FC disabled, SMS: 3000A
117043 05/16/06 04:45 gzero End of Run 29247:
117042 05/16/06 04:28 mgericke Target: gpt3 pressure alarm
117041 05/16/06 04:26 gzero Run 29247: 360Mev Production LD2 FC disabled, SMS: 2800A
117040 05/16/06 04:22 gzero End of Run 29246:
117039 05/16/06 04:02 gzero Run 29246: 360Mev Production LD2 FC disabled, SMS: 2600A
117038 05/16/06 03:57 jroche Analysis: something strange with the SDMCH rates in the G0Integrity file
117037 05/16/06 03:55 gzero End of Run 29245:
117036 05/16/06 03:34 gzero Run 29245: 360Mev Production LD2 FC disabled, SMS: 2200A
117035 05/16/06 03:29 gzero End of Run 29244:
117034 05/16/06 03:08 gzero Run 29244: 360Mev Production LD2 FC disabled, SMS: 2000A
117033 05/16/06 03:04 gzero End of Run 29243:
117032 05/16/06 02:46 gzero Run 29243: 360Mev Production LD2 FC disabled, SMS: 1800A
117031 05/16/06 02:41 gzero End of Run 29242:
117030 05/16/06 02:22 gzero Run 29242: 360Mev Production LD2 FC disabled, SMS: 1600A
117029 05/16/06 02:13 jroche fastbus pre-scale changed to 2000 from 3000 : DAQ suggestion
117028 05/16/06 02:09 gzero Run 29241: 360Mev Production LD2 FC disabled, SMS: 1600A
117027 05/16/06 02:06 gzero End of Run 29240:
117026 05/16/06 01:55 mgericke Target: He Cell Pressure Warnings
117025 05/16/06 01:55 cdaq Beam Time Accounting
117024 05/16/06 01:47 jroche SMS: Is it supposed to be that complicated to change the magnet current ?
117023 05/16/06 01:42 gzero Run 29240: 360Mev Production LD2 FC disabled, SMS: 1400A
117022 05/16/06 01:04 gzero End of Run 29239:
117021 05/16/06 00:48 jroche on to the magnet scan
117020 05/16/06 00:35 gzero Run 29239: 360Mev Production LD2 FC disabled
117019 05/16/06 00:29 gzero End of Run 29238:
117018 05/16/06 00:13 ellis Swing Shift Summary
117017 05/16/06 00:01 gzero Run 29238: 360Mev Production LD2 FC enabled ps4=100
Monday
117016 05/15/06 23:52 gzero End of Run 29237:
117015 05/15/06 23:41 ellis pictures in JPEG
117014 05/15/06 23:21 Doug Beck Anode current measurements - better formats
117013 05/15/06 23:16 Doug Beck Anode current measurements
117012 05/15/06 23:05 gzero Run 29237: 360Mev Production LD2 FC disabled ps=3000
117011 05/15/06 22:51 Breuer Please supply pictures in more common format
117010 05/15/06 22:43 gzero End of Run 29236:
117009 05/15/06 22:20 Doug Beck Additional comment on magnet scan plan
117008 05/15/06 22:19 Beck/ellis Interpretation of Cerenkov online rates
117007 05/15/06 22:08 smithg Target: plot of falling pressure
117006 05/15/06 21:57 Doug Beck Plan for magnet scan
117005 05/15/06 21:55 Juliette Target: target pressure action plan
117004 05/15/06 21:49 gzero Run 29236: 360Mev Production LD2 FC enabled ps4=100
117003 05/15/06 21:46 gzero End of Run 29235:
117002 05/15/06 21:16 gzero Run 29235: 360Mev Production LD2 FC disabled ps=3000
117001 05/15/06 21:14 gzero End of Run 29234:
117000 05/15/06 21:13 Juliette Target: gpt3/5 low alarms changed temporarily
116999 05/15/06 21:03 suleiman Beam: Injector BPMs position differences for run 29232
116998 05/15/06 21:00 gzero Run 29234: 360Mev Production LH2 fc enabled ps4=100
116997 05/15/06 20:56 Juliette Target: LD2 target in place
116996 05/15/06 20:50 suleiman Beam: Charge Asymmetry and position differences for run 29232
116995 05/15/06 20:40 suleiman Beam: Charge asymmetry plot for run 29231
116994 05/15/06 20:40 gzero End of Run 29233:
116993 05/15/06 20:36 Juliette Target: gpt5/3 pressure drop wrong sign?
116992 05/15/06 20:32 ellis Rate and Coincidence pictures
116991 05/15/06 20:30 suleiman Beam: BPM C20A has one bad signal
116990 05/15/06 20:25 gzero Run 29233: 360Mev Production Carbon fc enabled ps4=100
116989 05/15/06 20:23 suleiman Beam: Charge Asymmetry and position differences for run 29231
116988 05/15/06 20:17 gzero End of Run 29232:
116987 05/15/06 20:14 Doug Beck SMS: Resetting HV interlock based on magnet current
116986 05/15/06 20:10 Doug Beck Plan for Swing, Owl 5/15-16
116985 05/15/06 20:07 Juliette Target: changed low alarm on gpt5 to 3.4
116984 05/15/06 20:07 ellis HV all on
116983 05/15/06 20:05 gzero Run 29232: carbon, 60uA
116982 05/15/06 20:01 gzero End of Run 29231:
116981 05/15/06 19:54 gzero End of Run 29231:
116980 05/15/06 19:45 gzero Run 29231: Production 360Mev 60uA
116979 05/15/06 19:24 Doug Beck Magnet ramped to 2400 A
116978 05/15/06 19:22 gzero Run 29230: Production 360Mev
116977 05/15/06 19:22 Doug Beck Setting up special fast clear for octant 5
116976 05/15/06 18:46 ellis Great Beam!
116975 05/15/06 18:35 ellis Great Beam!
116974 05/15/06 18:29 Juliette Target: gpt5 pressure still dropping
116973 05/15/06 18:21 Juliette Target: gpt5/3 pressure drop with target change
116972 05/15/06 18:16 muether SMS: LHe Level recovered...back on PID
116971 05/15/06 18:12 Juliette Target: moved carbon target in at 16:00
116970 05/15/06 17:37 pking ROC2 was showing "P/S OVER TEMP"; moved cables and rebooted ROC2
116969 05/15/06 17:33 Doug Beck Tentative plan for the day
116968 05/15/06 17:19 ellis hv interlock
116967 05/15/06 17:07 ellis beam status
116966 05/15/06 17:03 gzero End of Run 29229:
116965 05/15/06 16:42 gzero Run 29229: Beam Tune, C target
116964 05/15/06 16:34 gzero End of Run 29228:
116963 05/15/06 16:23 ellis Maud gain matching HV setting installed
116962 05/15/06 16:09 ellis beam tune runs
116961 05/15/06 16:08 gzero Run 29228: Beam Tune
116960 05/15/06 15:51 ellis coda on line
116959 05/15/06 15:34 muether SMS: LHe Level still overfull
116958 05/15/06 15:05 Maud Analysis: Gain Matching from cosmic run 29227
116957 05/15/06 14:35 smithg Target: rebooted again to kill tach noise
116956 05/15/06 12:48 smithg Target: 15K cooldown completed
116955 05/15/06 12:10 pking Analysis: Updated the analyzer on gzero account and the farm.
116954 05/15/06 11:05 Doug Beck SMS: Parallel plate relief valve leak
116953 05/15/06 10:45 gaskell Moller q1 problems remain
116952 05/15/06 07:58 smithg Target: premptive tgt ioc reboot
116951 05/15/06 07:37 gaskell Moller solenoid warm
116950 05/15/06 07:11 smithg Target: started cool down
Sunday
116949 05/14/06 19:48 gaskell Moller q1 problems
Saturday
116948 05/13/06 16:31 Williamson SMS: LHe Oscillations Continue
116947 05/13/06 10:46 Fatiha Turned all HV off
116946 05/13/06 10:44 gzero End of Run 29227:
Friday
116945 05/12/06 23:30 Williamson SMS: LHe Level Oscillations Worsen (Level Drops Below ORANGE)
116944 05/12/06 19:07 Fatiha Turned CEDs, FPDs and CerenKovs HVs ON For the night.
116943 05/12/06 18:57 gzero Run 29227: Cosmic run for the night
116942 05/12/06 18:55 Williamson SMS: Transient Behavior in LHe Level -- something's happening to the LHe Supply
116941 05/12/06 18:51 jroche/slbai re-organized PMTs on octant 4
116940 05/12/06 18:50 gzero End of Run 29226:
116939 05/12/06 18:47 Williamson SMS: Overpressure again -- yellow threshold raised
116938 05/12/06 18:44 gzero Run 29226: DAQ test
116937 05/12/06 18:40 Williamson SMS: Overpressure
116936 05/12/06 18:09 bailey/roche magnet : LHe overpressure alarm (we don't know what to do, do you?)
116935 05/12/06 17:41 gzero End of Run 29225:
116934 05/12/06 17:39 gzero Run 29225: DAQ test
116933 05/12/06 17:37 Fatiha Upgraded Ts_Fullinj Configuration to include the coil modulation scritps.
116932 05/12/06 17:31 gzero End of Run 29224:
116931 05/12/06 17:31 gzero Run 29224: DAQ test
116930 05/12/06 17:28 gzero End of Run 29223:
116929 05/12/06 17:26 gzero Run 29223: DAQ test
116928 05/12/06 17:17 pking Analysis: Moved some rootfiles form the gzero account to the work disk.
116927 05/12/06 17:06 gzero End of Run 29222:
116926 05/12/06 17:05 gzero Run 29222: DAQ test
116925 05/12/06 16:45 pking Analysis: Modified the beam input file to correct the Cavity monitor channel layout
116924 05/12/06 15:09 gaskell Hall status
116923 05/12/06 14:17 gzero End of Run 29221:
116922 05/12/06 14:15 gzero Run 29221: DAQ test
116921 05/12/06 14:08 gzero End of Run 29220:
116920 05/12/06 14:07 gzero Run 29220: SMS reverse polarity, Torus=3500A, FC enable, target out, 10uA beam
116919 05/12/06 13:59 Fatiha DAQ Set for the cosmics
116918 05/12/06 13:57 gzero End of Run 29219:
116917 05/12/06 13:56 gzero Run 29219: Set Ps4 to 0, NoTED, Fast Clear enabled
116916 05/12/06 13:49 gzero End of Run 29218:
116915 05/12/06 13:47 gzero Run 29218: DAQ test, with Inj
116914 05/12/06 13:43 gzero End of Run 29217:
116913 05/12/06 13:42 gzero Run 29217: DAQ test for tonight cosmics.
116912 05/12/06 13:28 S. Bailey calibration values from recent reanalysis of the calibration runs resubmitted to database
116911 05/12/06 12:56 muether SMS: SMS Control Program
116910 05/12/06 12:53 pking Analysis: Recovered one of the MySQL data tables from tape backup
116909 05/12/06 12:32 Fatiha Cosmic Run for this night
116908 05/12/06 11:52 Goulven Strange behaviour of ARS acquisition (French octants)
Thursday
116907 05/11/06 19:36 smithg Target: Completed pump/purge/backfill of target
116906 05/11/06 17:49 S. Bailey Analysis: correlation matrix for beam parameters
116905 05/11/06 14:26 saw Drift Chamber HV
Wednesday
116904 05/10/06 20:09 S. Bailey reanalysis of the last four bcm/bpm/lumi calibrations
116903 05/10/06 19:01 jroche/slbai re-organized PMTs on octant 5
116902 05/10/06 15:45 gaskell CO2 flowing to aerogel
116901 05/10/06 15:09 pking Analysis: Changed the "analysis" table in the gzero_back_comm1 database.
116900 05/10/06 14:09 S. Bailey lumi pedestals
Tuesday
116899 05/09/06 18:48 Fatiha LD2 single rates at 2 uA and 10 uA
116898 05/09/06 18:47 Fatiha LD2 single rates at 2 uA and 10 uA
116897 05/09/06 17:44 Fatiha Single rates from current scan with Carbon data.
116896 05/09/06 14:41 beaufait G0 power supply
116895 05/09/06 12:21 pking Restoring the MySQL replication process for wmg0 (had been stalled since April 20)
116894 05/09/06 11:41 Fatiha Hole in Oct5 Pion Matrix (ced, fpd) = (8, 14)
116893 05/09/06 10:31 Quenching effects in nitrogen gas scintillation
Monday
116892 05/08/06 14:23 S. Bailey Analysis: Linear Regression : clarification (single parameter vs full correction)
116891 05/08/06 14:08 Fatiha Single rates comparison
116890 05/08/06 12:12 Fatiha Reversed Polarity coincidence rates
116889 05/08/06 11:14 S. Bailey Analysis: linear regression : raw vs corrected
Friday
116888 05/05/06 15:29 Fatiha Cleaned soem coda Configuration
116887 05/05/06 14:28 Carlini Analysis: Possibly use of ~10ns microstructure to reduce background
116886 05/05/06 09:00 ppillot Analysis: origine of particles in the uper-inelastic region (top left corner in the coinc matrices)
116885 05/05/06 07:30 Furget Comment on picture at 10 muA reverse polarity 3500A
Thursday
116884 05/04/06 20:41 Breuer Analysis: Argon in Cerenkov was not a good idea, maybe CO2 is good?
116883 05/04/06 15:15 Breuer events in upper left of coincidence matrix
116882 05/04/06 13:23 suleiman Beam: The Parity Quality of G0 Beam - Hydrogen + 60 uA
Wednesday
116881 05/03/06 22:57 Breuer Analysis: FPD singles rates and CED coincidences: ADC spectra allow rate comparison, 2uA on LD2
116880 05/03/06 11:49 muether SMS: He Level High Alarm
116879 05/03/06 11:46 S. Bailey Coil Modulation: still scraping in y
Tuesday
116878 05/02/06 22:50 mack upper left corner in electron plots: Dalitz + stuff
116877 05/02/06 19:52 Fatiha Is there any Physics up there? ( in the left upper triangle for deuterium)
116876 05/02/06 19:15 Fatiha LD2 and LH2 Normalized rates and Ratio (LD2/LH2) for pion coincidence matrix
116875 05/02/06 19:15 pking Powered down some of the crates
116874 05/02/06 19:12 pking Reset VESDA panels for "power supply racks" and "SOS + Enge huts"
116873 05/02/06 19:10 pking Shut down the CODA processes on gzerol3 running at the cdaql3 console.
116872 05/02/06 19:07 Fatiha Analysis: LD2 and LH2 Normalized rates and Ratio (LD2/LH2) for electron coincidence matrix
116871 05/02/06 17:48 muether SMS: The SMS ghost revealed
116870 05/02/06 14:44 smithg SMS: magnet ghost is servicing alarms
116869 05/02/06 13:23 Lassiter Q3 back to cold return
116868 05/02/06 12:47 Fatiha Analysis: Comparison between LD2 and LH2 normalized rate for teh coincidence Matrix
116867 05/02/06 11:30 smithg Target: pumped and backfilled target with helium
116866 05/02/06 09:06 beise 687 piminus rates, fixed formatting
116865 05/02/06 09:03 Lassiter Cooldown of Q3 begins
116864 05/02/06 09:00 beise Analysis: fixed x16 mistake in pi- rates
116863 05/02/06 08:54 beise Analysis: stupid mistake on my part of x16 in pi- rates
Monday
116862 05/01/06 15:56 smithg Target: mystery pressure drop
116861 05/01/06 14:53 mack April 2006 Unser calibration: it takes a lickin', but keeps on tickin'
116860 05/01/06 13:43 Fatiha Recovered run 29154 Analysis
116859 05/01/06 13:18 Fatiha Cleaned some old rootfiles on Saturday
116858 05/01/06 11:56 smithg Target: Completed target warmup
116857 05/01/06 11:36 gaskell Moller status (quads off)
116856 05/01/06 11:08 muether SMS: SMS Shut down
116855 05/01/06 10:28 ellis eye glasses in counting house
116854 05/01/06 09:16 Greg/Juliett Target: target ioc reboot
116853 05/01/06 09:02 Greg/Juliett Target: target gpt5/3 tests
116852 05/01/06 08:12 ellis Final Owl Summary with Reverse Polarity Runs
116851 05/01/06 08:11 ellis Restricted access
116850 05/01/06 08:08 cdaq Beam Time Accounting
116849 05/01/06 07:51 Juliette SMS: magnet low alarm set to 0A
116848 05/01/06 07:51 ellis RADCON sweeping hall
116847 05/01/06 07:37 ellis HV is off
116846 05/01/06 07:25 Juliette SMS: Ramping down SMS
116845 05/01/06 07:24 gzero End of Run 29216:
116844 05/01/06 07:11 ellis/juliet Have beam until 7:20
116843 05/01/06 07:09 ellis 205215
116842 05/01/06 07:07 gzero Run 29216: SMS reverse polarity, Torus=4900A, FC enabled, LD2, 2uA beam
116841 05/01/06 07:02 gzero End of Run 29215:
116840 05/01/06 06:41 ellis MCC trying to send beam to hall
116839 05/01/06 06:39 gzero Run 29215: SMS reverse polarity, Torus=4900A, FC enable, LD2, 2uA beam
116838 05/01/06 06:22 Juliette Target: LD2 target in place
116837 05/01/06 05:44 gzero End of Run 29214:
116836 05/01/06 05:43 ellis SMS 4900A, LD2 target in Waiting on Beam
116835 05/01/06 05:40 Juliette Target: changed alarm low limit on gpt5 back to 6.2
116834 05/01/06 05:28 ellis MCC working a problem
116833 05/01/06 04:54 gzero End of Run 29214:
116832 05/01/06 04:53 gzero Run 29214: Junk--MCC magnet trip--ended run
116831 05/01/06 04:50 gzero End of Run 29213:
116830 05/01/06 04:44 Juliette Target: changed alarm low limit on gpt5 to 5.5
116829 05/01/06 04:36 Juliette Target: target moved to out of beam position
116828 05/01/06 04:31 gzero Run 29213: SMS reverse polarity, Torus=3500A, FC enable, target out, 10uA beam
116827 05/01/06 04:27 ellis sms reverse polarity
116826 05/01/06 04:20 gzero End of Run 29212:
116825 05/01/06 04:04 Juliette Target: changed alarm low limit on gpt5 to 5.7
116824 05/01/06 04:01 gzero Run 29212: SMS reverse polarity, Torus=3500A, FC disable, Carbon 2uA beam
116823 05/01/06 03:56 Juliette Target: moved to carbon target
116822 05/01/06 03:52 gzero Run 29211: SMS reverse polarity, Torus=3500A, FC enable, Carbon 2uA beam
116821 05/01/06 03:51 ellis GPT5
116820 05/01/06 03:25 ellis SMS reverse polarity--Carbon target next up
116819 05/01/06 03:23 gzero End of Run 29210:
116818 05/01/06 03:06 ellis CODA reboot
116817 05/01/06 03:03 gzero Run 29210: SMS reverse polarity, Torus=3500A, FC disable, LD2, 10uA beam
116816 05/01/06 02:57 gzero End of Run 29209:
116815 05/01/06 02:48 ellis Picture at 10uA reverse polarity, SMS 3500A
116814 05/01/06 02:37 gzero Run 29209: SMS reverse polarity, Torus=3500A, FC enable, LD2, 10uA beam
116813 05/01/06 02:33 gzero End of Run 29208:
116812 05/01/06 02:27 ellis SMS runs
116811 05/01/06 02:13 gzero Run 29208: SMS reverse polarity, Torus=3500A, FC disable, LD2, 2uA beam
116810 05/01/06 02:10 gzero End of Run 29207:
116809 05/01/06 02:01 ellis/Juliet Picture
116808 05/01/06 01:47 gzero Run 29207: SMS reverse polarity, Torus=3500A, FC enable, LD2, 2uA beam
116807 05/01/06 01:31 ellis JPEG of ced/fpd picture
116806 05/01/06 01:30 gzero End of Run 29206:
116805 05/01/06 01:26 ellis CED/FPD picture, reverse polarity SMS
116804 05/01/06 01:13 gzero Run 29206: SMS reverse polarity, Torus=2000A, FC disabled, LD2, 2uA beam
116803 05/01/06 01:11 gzero End of Run 29205:
116802 05/01/06 01:06 cdaq Beam Time Accounting
116801 05/01/06 01:01 gzero Run 29205: SMS reverse polarity, Torus=2000A, FC enable, LD2, 2uA beam
116800 05/01/06 00:45 muether SMS: Changed LN2 Bayonet Vacuum alarm to 280
116799 05/01/06 00:45 beaufait G0 pol change
116798 05/01/06 00:43 Juliette Target: changed SMS current lo alarm
116797 05/01/06 00:17 muether/beau SMS: Leads switched on top of SMS Power Supply
116796 05/01/06 00:07 Armstrong Swing Shift Summary
This file generated by /group/hallc/www/hallcweb/apps/logbooks/hclog/src/hclogscript version HC2.10
If you have any comments or problems, please contact:
Stephen A. Wood
saw@jlab.org
(757) 269-7367