Jefferson Lab HALL C Logbook for February 98 - runstarts omitted
Main INDEX
Saturday
3936 02/28/98 16:05 Potterveld SOS quad hall probe calibration
3934 02/28/98 10:58 gaskell DAQ and trigger
3932 02/28/98 10:09 gaskell shift checklist
Friday
3931 02/27/98 23:56 bryon shift check list
3930 02/27/98 15:00 gaskell scal and hcal gain corrections
Thursday
3929 02/26/98 19:01 Potterveld shift checklist
3928 02/26/98 12:22 Potterveld SOS quad excitation asymmetry
3927 02/26/98 11:12 Potterveld SOS excitation for both polarities
Wednesday
3926 02/25/98 21:31 Bryon shift check list
3925 02/25/98 17:18 anon last argon bottle change
3923 02/25/98 16:27 saw Gas bottle changing
3918 02/25/98 00:00 dmckee Shift summary, leaving for the night
Tuesday
3917 02/24/98 23:28 dmckee Changed heluim bottle.
3915 02/24/98 00:00 dmckee leaving for the night
Monday
3914 02/23/98 17:48 Potterveld Link files to the work area
3913 02/23/98 14:52 saw Shift summary
3910 02/23/98 11:54 Potterveld transplant of nucpi/paw files
3909 02/23/98 11:51 saw just_scalers mode
3908 02/23/98 11:40 mack run 18177 bcm calibrations installed in analyzer.
3899 02/23/98 00:00 dmckee leaving for the night
Sunday
3898 02/22/98 23:41 Jinseok Shift checklist
3897 02/22/98 19:57 J. Volmer HV off
3896 02/22/98 19:49 koltenuk scin efficiencies
3894 02/22/98 16:05 Reinhold shift summary
3893 02/22/98 14:00 mack comparison of bcm calib's run 18177 and 18204
3892 02/22/98 13:41 mack old bcm calibration from run 18177
3891 02/22/98 13:05 mack secret bcm calibration in run 18177
3890 02/22/98 12:21 geesaman Scin efficencies-Multiple scatt
3889 02/22/98 09:53 avery changed trigger
3887 02/22/98 08:53 Reinhold comment on #3885: scin eff.
3886 02/22/98 00:00 koltenuk leaving for the night
Saturday
3885 02/21/98 22:29 koltenuk scin, track efficiencies
3884 02/21/98 21:55 koltenuk count rate estimate, pion decay, Monte Carlo
3883 02/21/98 20:16 dmckee Shutoff helium flow
3882 02/21/98 18:24 Potterveld HMS magnet checks after running.
3881 02/21/98 17:38 Cdaq He Gas Bottle
3880 02/21/98 17:27 cdaq Beam Time Accounting
3879 02/21/98 17:23 Reinhold SCALER ANALYSIS: MT & dummy
3878 02/21/98 17:17 Reinhold SCALER ANALYSIS: life time & fid.eff.
3877 02/21/98 17:14 Reinhold SCALER ANALYSIS: PRETRG/Q
3876 02/21/98 17:11 Reinhold SCALER ANALYSIS: Introduction
3875 02/21/98 16:25 Reinhold How to degauss HMS Quads
3874 02/21/98 14:44 Segel shift check list
3873 02/21/98 13:30 cdaq run 18204 bcm calibration parameters: the file
3872 02/21/98 13:28 mack run 18204 bcm calibration
3871 02/21/98 13:05 Cdaq famous quote
3870 02/21/98 11:26 Potterveld SOS Magnet status
3869 02/21/98 11:04 Potterveld SOS magnet status
3868 02/21/98 10:35 Reinhold Stop data taking
3866 02/21/98 10:06 Reinhold SOS DC wire maps
3863 02/21/98 08:19 gabriel shift summary
3862 02/21/98 08:17 cdaq Beam Time Accounting
3861 02/21/98 06:55 Cdaq scan of checklist (qui prodest?)
3860 02/21/98 06:45 gabriel bpm sceen
3859 02/21/98 06:02 gabriel valve problem(s)
3857 02/21/98 04:48 gaskell dummy target problems
Friday
3852 02/20/98 23:57 cdaq Beam Time Accounting
3851 02/20/98 23:56 koltenuk target warning
3850 02/20/98 23:54 koltenuk shift summary
3849 02/20/98 23:36 koltenuk DAQ problems
3848 02/20/98 23:17 mitchell LA Confidential -- Targets
3842 02/20/98 20:02 hofman BPM shift log
3841 02/20/98 20:01 koltenuk pion count
3839 02/20/98 16:46 Potterveld beamtime accounting distribution
3838 02/20/98 16:36 koltenuk beam goes away
3837 02/20/98 16:14 Reinhold shift check list
3836 02/20/98 16:03 cdaq Beam Time Accounting
3834 02/20/98 14:55 Reinhold BPM screen
3830 02/20/98 12:18 Mack window background from 3,4He
3829 02/20/98 12:16 Reinhold BPM screen
3824 02/20/98 09:03 mitchell & D Target problem (power glitch)
3823 02/20/98 08:11 cdaq Beam Time Accounting
3822 02/20/98 08:06 gaskell good e-pi events
3821 02/20/98 05:39 gaskell target mayhem
3816 02/20/98 01:34 gabriel sos dc's trip
3813 02/20/98 00:06 Mack real/random ratios and empty runs.
3812 02/20/98 00:00 cdaq Beam Time Accounting
Thursday
3811 02/19/98 23:11 Mack modified time cuts in pion.test
3808 02/19/98 22:19 Mack FR X slope signal is hosed.
3806 02/19/98 21:43 Mack this afternoon's bcm calibration a bust
3802 02/19/98 17:54 hofman BMP for shift log
3798 02/19/98 17:34 gaskell HMS dipole PC reboot
3799 02/19/98 17:34 Potterveld SOS BM01 excitation comparison
3797 02/19/98 17:28 Potterveld SOS BM02 excitation comparison
3796 02/19/98 17:21 Potterveld SOS quad excitation comparison
3795 02/19/98 17:11 Potterveld SOS magnets excitation data
3794 02/19/98 17:05 Mack low sos WC effi's
3793 02/19/98 17:00 Potterveld SOS QUAD hall probe reference data
3792 02/19/98 16:37 Mack pion decay estimate
3791 02/19/98 16:28 potterve
3790 02/19/98 15:55 Keppel shift summary
3789 02/19/98 15:52 cdaq Beam Time Accounting
3788 02/19/98 15:35 Keppel pulsed beam at 16:30
3787 02/19/98 15:18 Keppel Rad Correction to sigma
3785 02/19/98 14:51 geesaman Count rate estimate
3784 02/19/98 13:46 Mack bcm calibration
3779 02/19/98 12:19 gaskell scleantrack
3778 02/19/98 12:17 Mack Hall C plans Hall B-transparent BCM calibration
3777 02/19/98 11:38 mack ion chamber threshold is 7 kRad/hour
3775 02/19/98 11:16 mack ion chamber readings from new screen
3774 02/19/98 10:58 mack scleantrack and hcleantrack modified
3773 02/19/98 10:54 J. Volmer NucPi BPM screen available on left mouse button
3772 02/19/98 10:39 mack Paul Gueye's new bpm screen
3771 02/19/98 10:26 mack bpm screen before switch-over
3767 02/19/98 08:07 gabriel shift report
3766 02/19/98 08:07 cdaq Beam Time Accounting
3765 02/19/98 07:52 avery bpm screen
3764 02/19/98 07:51 ketevi Good events
3763 02/19/98 07:40 danagu Argon bottle
3762 02/19/98 07:28 gabriel problems with run 18160
3760 02/19/98 07:09 danagu Scleantrack
3755 02/19/98 03:15 avery run 18155 doesn't exist
3753 02/19/98 02:32 avery daq crash
3751 02/19/98 00:03 gaskell shift summary
3750 02/19/98 00:02 cdaq Beam Time Accounting
Wednesday
3748 02/18/98 23:36 gaskell beam is back
3747 02/18/98 20:10 gaskell current trigger
3746 02/18/98 19:49 gaskell no beam update
3745 02/18/98 17:23 gaskell MCC calls again..
3744 02/18/98 16:48 gaskell MCC calls
3743 02/18/98 16:09 hofman Sos sfptime double peak S1-2
3742 02/18/98 15:20 Lung Counting House & Elec Room Temp
3741 02/18/98 14:56 Lung Run #18151 and #18152 comments
3738 02/18/98 14:36 Lung Update on "no beam" status
3737 02/18/98 12:05 Lung Shift Checklist
3736 02/18/98 11:24 Mack Please hclog the OTHER bpm screen.
3735 02/18/98 11:16 Lung Changed He bottle
3734 02/18/98 09:02 Lung Beam taken for injector work
3733 02/18/98 08:05 ddutta shift report
3732 02/18/98 08:02 cdaq Beam Time Accounting
3728 02/18/98 05:59 ddutta Q2 trip
3725 02/18/98 04:13 averys bpm screen
3722 02/18/98 01:28 cdaq Beam Time Accounting
3719 02/18/98 00:03 koltenuk TOF Calibration
Tuesday
3717 02/17/98 22:37 gaskell runs 18137 to 18139 are junk
3716 02/17/98 22:34 gaskell new thresholds
3713 02/17/98 22:19 gaskell 18137 end of run
3710 02/17/98 21:49 koltenuk gfrx, paw, ntuple
3709 02/17/98 21:48 gaskell sos angle = 27.08
3705 02/17/98 19:36 Geesaman Expect no beam 800-1100 on 18 Feb
3704 02/17/98 18:34 Potterveld SOS degauss, hall zero, P set to 0.29
3703 02/17/98 17:38 Potterveld SOS Degauss, HV off
3702 02/17/98 16:41 Potterveld BM01 and BM02 hall probe reference data
3701 02/17/98 16:39 mack target SEE analog signal cabling: in progress
3700 02/17/98 16:10 cdaq Beam Time Accounting
3699 02/17/98 16:02 lung Hardcopy instructions for changing HMS dipole NMR probe
3698 02/17/98 15:59 lung Status of MCC work
3696 02/17/98 14:44 Potterveld Delta-scan run plan
3695 02/17/98 14:08 lung Beam goes away
3693 02/17/98 12:55 cdaq MCC operators should use IPBM3H00B
3691 02/17/98 12:34 mack target BS: cleared alarm
3690 02/17/98 12:29 lung HMS quad setting for run 18130
3688 02/17/98 12:09 mack late entry: hall c access
3687 02/17/98 11:52 lung SOS Proton Trigger
3685 02/17/98 11:32 mack Repeat arc energy measurement no needed
3684 02/17/98 11:21 mack replay crash mystery solved: fire all the grad students
3679 02/17/98 09:59 mack crash on analysis
3677 02/17/98 09:30 mack bpm analog outputs
3675 02/17/98 08:31 cdaq Beam Time Accounting
3676 02/17/98 08:31 ddutta Shift report
3671 02/17/98 05:50 averys correct bpm screen
3670 02/17/98 05:45 averys bpm screen
3662 02/17/98 02:36 ddutta vmec8 and intermittent stops
3660 02/17/98 01:33 averys drift chambers
Monday
3652 02/16/98 23:58 gaskell shift summary
3651 02/16/98 23:55 cdaq Beam Time Accounting
3646 02/16/98 22:41 gaskell dirftmaps
3639 02/16/98 21:19 gaskell more bpms
3637 02/16/98 21:14 koltenuk histogram, SOS beta, bpm
3636 02/16/98 21:12 gaskell current bpms
3630 02/16/98 19:17 geesaman ELLO cable removed for proton trigger
3628 02/16/98 18:09 geesaman Change trigger for protons in SOS again
3629 02/16/98 18:09 gaskell NMR probe change
3626 02/16/98 17:15 Lung Proton Trigger diagram
3624 02/16/98 16:19 cdaq Beam Time Accounting
3623 02/16/98 15:39 mack misc. histogramming and test file changes
3621 02/16/98 15:32 geesaman revised BPM from checklist
3620 02/16/98 15:30 Geesaman Scanned Shift Checklist
3619 02/16/98 15:24 gaskell bpm from checklist
3618 02/16/98 14:38 mack set online replay to analyze coincidence events only
3616 02/16/98 14:24 mack target alarms
3615 02/16/98 14:10 Lung Coin Trigger Timing
3614 02/16/98 14:02 Lung Comments on Run 18082
3609 02/16/98 12:25 geesaman Cabling Problem on 8LM Fan out
3605 02/16/98 11:29 mack pblm hv not working
3600 02/16/98 09:59 mack lost in daq space
3596 02/16/98 08:50 ddutta shift report
3595 02/16/98 08:06 cdaq Beam Time Accounting
3594 02/16/98 07:42 ddutta dipole problem
3593 02/16/98 06:13 ddutta controled access
3570 02/16/98 00:17 saw Shift summary
3569 02/16/98 00:13 cdaq Beam Time Accounting
Sunday
3568 02/15/98 23:54 saw Timing impossible
3567 02/15/98 23:10 saw Hall Access done
3566 02/15/98 22:24 saw Hall Access
3563 02/15/98 22:02 saw Setup for (e,e'p)
3562 02/15/98 20:51 saw Hall C access
3558 02/15/98 20:06 J. Volmer mapfile corrected
3556 02/15/98 19:59 van Westrum superharp scan results II
3555 02/15/98 19:54 saw Hall Access done
3554 02/15/98 19:40 van Westrum superharp plots/analysis
3553 02/15/98 19:30 J. Volmer HMS wiremap (?) problem
3552 02/15/98 19:18 saw Hall Access
3551 02/15/98 19:12 Derek van We Superharp scan
3548 02/15/98 17:39 saw HMS dipole trip
3545 02/15/98 16:25 Potterveld SOS HV, TRIG
3543 02/15/98 16:02 cdaq Beam Time Accounting
3538 02/15/98 15:34 bryon HMS dipole problems
3533 02/15/98 14:06 bryon runs 18006-18025
3518 02/15/98 11:31 bryon results from the "quintar" runs 18006-18009
3517 02/15/98 11:17 bryon Degaussing SOS can trip off the beam
3515 02/15/98 10:37 bryon Access to check the hall
3509 02/15/98 08:36 gaskell sos angle=20.01 degrees
3508 02/15/98 08:35 ddutta Shift Report.
3507 02/15/98 08:26 cdaq Beam Time Accounting
3500 02/15/98 07:20 van Westrum quad trips
3499 02/15/98 07:11 van Westrum HMS Dipole Trip
3496 02/15/98 06:36 van Westrum HMS quad problems
3495 02/15/98 06:31 van Westrum strange HMS reconstruction at large delta?
3483 02/15/98 04:43 gaskell restored normal sos trigger,hv
3472 02/15/98 02:44 gaskell coin_buf mode
3468 02/15/98 02:11 cdaq Beam Time Accounting
3464 02/15/98 01:39 Potterveld SOS trigger, HV changed
3463 02/15/98 01:26 Potterveld ESR cryo flows
3462 02/15/98 01:18 Potterveld HMS Dipole trip
3459 02/15/98 00:26 cdaq Beam Time Accounting
3457 02/15/98 00:10 gaskell bpm screens
Saturday
3456 02/14/98 23:41 Potterveld SOS degaussed
3455 02/14/98 23:31 J. Volmer HMS dipole crashes upon rotation
3454 02/14/98 23:25 Potterveld SOS degaussing
3453 02/14/98 23:10 J. Volmer Hall access for spectrometer rotation control reset
3450 02/14/98 21:53 dmckee shift checks 2/12 - 2/14
3449 02/14/98 21:44 Potterveld inconsistent BPMs
3443 02/14/98 20:12 Potterveld Beam Energy
3442 02/14/98 20:00 Potterveld Beamline problems
3441 02/14/98 19:44 Potterveld Beamline problems
3440 02/14/98 18:52 Potterveld Beamline problems
3439 02/14/98 18:02 van Westrum electron trigger in both arms now
3438 02/14/98 17:40 Potterveld Beam energy calibration
3437 02/14/98 17:07 Potterveld HMS collimator
3436 02/14/98 17:02 Potterveld Hall C lockup
3434 02/14/98 16:23 cdaq Beam Time Accounting
3425 02/14/98 15:00 Mack H00B had X cables swapped.
3424 02/14/98 14:48 Bryon Replaced S2X3+ PMT
3423 02/14/98 14:33 Mack Unser calibration results
3419 02/14/98 11:27 Bryon Target work starts at 10am
3416 02/14/98 09:09 Bryon Quintar problems
3415 02/14/98 08:21 gaskell Quintar problems
3414 02/14/98 08:08 cdaq Beam Time Accounting
3405 02/14/98 05:53 L.Tang SOS SS2XR-3 lost
3401 02/14/98 04:36 gaskell latest harp scan
3400 02/14/98 04:32 dmckee hms sos plateau WC
3399 02/14/98 03:30 gaskell nominal beam position
3392 02/14/98 01:20 Cdaq Threshold correction
3385 02/14/98 00:32 bryon run 17918 had thresholds of 5.5, 1.5
3383 02/14/98 00:23 bryon run 17918 threshold was actually 5.5 and 1.5
3382 02/14/98 00:18 cdaq Beam Time Accounting
Friday
3376 02/13/98 20:18 Bryon Fixed some detector problems
3375 02/13/98 20:17 gabriel target encoder position
3371 02/13/98 16:13 mack bpm stuff
3370 02/13/98 16:09 cdaq Beam Time Accounting
3369 02/13/98 16:08 cdaq Beam Time Accounting
3366 02/13/98 15:21 Lassiter follow up to check out
3364 02/13/98 15:18 mack run control improper termination
3363 02/13/98 15:17 Lassiter HMS magnet check list
3361 02/13/98 15:11 Lassiter Rotation checkout List
3359 02/13/98 15:02 Ioana drift chamber plateaus
3357 02/13/98 12:29 mack unser calibration run
3355 02/13/98 11:49 mack hall c bpm screen wish list
3354 02/13/98 11:31 mack cdaqh2 back up
3353 02/13/98 11:20 mack cdaqh2 dies and reboots
3352 02/13/98 10:41 saw sos_thresholds.dat
3351 02/13/98 10:28 gaskell new improved harp scan
3350 02/13/98 10:15 mack epics hv back online
3349 02/13/98 10:06 mack no unser calibration yet
3348 02/13/98 10:04 mack target bpms same after supercal
3347 02/13/98 09:42 mack ESR 4k flow drops; hms dipole trip
3344 02/13/98 09:14 Assamagan Run start info
3341 02/13/98 08:39 gaskell harp scan
3340 02/13/98 08:23 cdaq Beam Time Accounting
3339 02/13/98 08:17 averys bpm
3338 02/13/98 08:02 Assamagan Run 17901
3337 02/13/98 07:59 ddutta Shift report
3333 02/13/98 07:08 ddutta nominal beam position
3328 02/13/98 05:56 gaskell muon counter fix
3325 02/13/98 05:20 gaskell hclog snafu
3324 02/13/98 05:07 gaskell daq rate is back up
3322 02/13/98 04:29 ddutta Some Misc Problems
3319 02/13/98 04:08 van Westrum muon counter 7th plane not in software
3307 02/13/98 00:19 Bryon Hall C status
Thursday
3305 02/12/98 23:59 Potterveld SOS is set for checkout
3304 02/12/98 23:50 Potterveld HMS is setup for checkout
3300 02/12/98 22:39 cdaq hall C lockup list
3298 02/12/98 22:37 cdaq lockup list
3296 02/12/98 22:23 Cvxwrks Pressure Transducer Callibration
3290 02/12/98 21:48 Potterveld SOS magnets degaussed, hall probes zeroed
3284 02/12/98 20:18 Cdaq follow-up
3283 02/12/98 19:54 Chen Yan/S.D HALL C FR2 TARGET RASTER
3282 02/12/98 19:47 Chen Yan/S.D calibration data for FR2
3281 02/12/98 18:57 J. Volmer HMS Quad Cycling Procedure e91003=e93021
3275 02/12/98 17:47 DDutta HMS slitbox re-programmed
3274 02/12/98 17:29 J. Volmer target encoder values
3272 02/12/98 17:07 Fowler HMS change NMR procedure
3271 02/12/98 17:04 saw Target controls logger
3270 02/12/98 16:42 Lassiter Magnet control
3269 02/12/98 16:41 Lassiter Carriage Rotation check out
3268 02/12/98 16:30 Assamagan New Fast Raster
3267 02/12/98 15:55 dmckee sos hodo PMT intermitent
3265 02/12/98 14:21 mack SOS matrix elements
3264 02/12/98 14:10 DD HMS quad hall probes
3261 02/12/98 13:32 potterve SOS magnet calibration
3260 02/12/98 13:11 cdaq Draft list pre-lockup activities
3259 02/12/98 13:08 mack bcm gain settings
3258 02/12/98 12:52 mack misc. walk-thru notes
3257 02/12/98 12:37 mack Fast Raster at Rmax=2mm.
3256 02/12/98 12:20 Chen Yan Brief description on FR2
3254 02/12/98 11:33 mack/ketevi FR checks
3253 02/12/98 11:02 Cvxwrks target video adjust mcc feed
3250 02/12/98 09:31 Cdaq HMS Hall Probe readout and EPICS events
Wednesday
3249 02/11/98 23:54 bryon detector HVs are off
3248 02/11/98 23:35 pawel HMS Dipole Hall probe vs. NMR calibration
3247 02/11/98 22:13 Bryon Raster was decabled during installation BPM electronics
3246 02/11/98 22:06 Bryon A HMS hodoscope channel is flaky
3245 02/11/98 22:04 Bryon Hall C walk through
3244 02/11/98 21:04 DD Hms Hall probe readout
3243 02/11/98 18:45 danagoulian HMS hodoscope pad s1xR+ #11
3242 02/11/98 18:28 danagoulian HMS and SOS thresholds change
3240 02/11/98 16:36 van Westrum hodoscope adc ribbon cables pulled ?!
3232 02/11/98 14:05 mack updated shift checklist
3230 02/11/98 13:31 gaskell hms scin HV
3226 02/11/98 11:10 Lassiter quad checkout list
3225 02/11/98 11:07 cdaq BPM conversion to SEE still in progress!
3223 02/11/98 10:14 mack New Fast Raster Screen
3222 02/11/98 10:12 gaskell Muon counter HV
Tuesday
Monday
Sunday
3147 02/08/98 16:30 Bryon SOS Cerenkov PMT tests
3144 02/08/98 09:37 Potterveld Gas checklist
Saturday
3143 02/07/98 21:43 Bryon SOS Cerenkov LEDs
3142 02/07/98 21:24 Bryon LED's installed in the SOS Cerenkov detector
3141 02/07/98 18:53 Cdaq SOS status
3140 02/07/98 08:34 Potterveld Gas shed checklist
Friday
3139 02/06/98 18:22 Potterveld SOS magnets
3138 02/06/98 18:16 Potterveld Chamber gas
3137 02/06/98 14:11 Potterveld SOS magnet software
Thursday
Tuesday
3120 02/03/98 12:31 Potterveld SOS hall probes
Monday
Sunday