HOME ESR EXPERIMENTS LABS etc

E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018 E0028 E0038 E0075 E0203_E0018 E0052_2025

nuclear two-photon decay, all entries  Not logged in

Find |  Login |  Help

Full | Summary | Threaded     -- All entries -- Last day Last 3 Days Last week Last month Last 3 Months Last 6 Months Last Year -- Category -- Analysis Calibration DAQ General Collaboration Runs Detectors Simulations Accelerator  231 Entries

Goto page 1, 2, 3 ... 10, 11, 12

ID Date Author Category Subject Text   167   Thu Jul 1 14:47:15 2021 Yury, Helmut Accelerator added high Brho scrapers So far only scrapers for low Brho were used:   GE01DS_HI = -58mm (arc from inside) and   GEEXDS2HA = -11.2 (straight from outside)      105   Sun May 9 13:53:07 2021 Yuri, Wolfram, Andrew, Liliana Calibration Change of energy: Back as before After looking at the spectrum it was concluded that the same isotopes, and no more, could be identified.       77   Sat May 8 17:29:54 2021 Yuri, Sergey, Wolfram, Michael, Shahab Runs recording Kr decay measurement on NTCAP Uc = 250mA decay Kr 78, 476 MeV/u      153   Wed Jun 30 13:57:14 2021 Yuri, Sergey Accelerator sextupoles + scraper positions After setting up on 70Se Sextupoles were adjusted to optimize the resolution of the 70Se peak. Set values are      148   Wed Jun 30 09:04:50 2021 Yuri, Markus Accelerator Status 1) Over night the source was conservated. It is being restarted now. 2) The approximated amount of Gas in this      16   Thu May 6 21:26:02 2021 Yuri et al. Accelerator Energies gamma_t = 1.3955 Br(72Ge) corresponds to 6.79575 Tm E (Kr) at Br(72Ge) = 392.9 MeV/u      3   Tue May 4 13:26:40 2021 Yuri Simulations Expected spectrum 72Ge A       Z      M/q                Int    difference in kHz@245MHz 68 30 2.263614752 35 -933.1      40   Fri May 7 09:56:43 2021 Yuri Calibration Identification Verification With closed scrapers there are only a few weak lines. Open temporarily all scrapers in the ESR      41   Fri May 7 09:58:04 2021 Yuri Accelerator Setting up KO extraction for Caves SIS optimisation requires us to stop. Only sporadic shots.      42   Fri May 7 10:05:06 2021 Yuri Accelerator E02DS3HG does not drive E02DS3HG stays at -35 mm and does not react      43   Fri May 7 10:46:40 2021 Yuri Accelerator GE02DS3HG The scraper is blocked at -10 mm and -unfortunately- blocks the beam in the ESR. Uli Popp is taking care.      46   Fri May 7 14:06:02 2021 Yuri Accelerator SIS kicker failure        48   Fri May 7 16:09:50 2021 Yuri Accelerator Stop, change of sextuple settings        74   Sat May 8 11:42:21 2021 Yuri Accelerator KPs EO1KP03 was on = -44.9 A E01KP05 was off, now is on = 3.67 A The beam is on the right frequency, but the      106   Sun May 9 14:19:44 2021 Yuri Accelerator Spectrum We accept larger m/q values than we like to. m/q(low) cut ~ 2.08. Decrease ESR energy from 369.2 -> 368.4 MeV/u      135   Fri Jun 25 21:47:24 2021 Yuri Analysis Identification Attached are two files with a proposed particle identification. Different colors indicate different harmonic      147   Wed Jun 30 08:59:37 2021 Yuri Accelerator 70Se setting X(9Be)=1.815 g/cm2 (adjusted in primary beam setting)      209   Fri Jul 2 13:10:00 2021 Yuri Accelerator Scrapers 12:46 moved the TOF detector scraper back to -11 mm      214   Fri Jul 2 16:14:17 2021 Yuri Accelerator Scrapers 4 72Br Starting 15:15 The scrapers are moved very much close to each other to eliminate all background particles      220   Fri Jul 2 20:33:44 2021 Yuri Accelerator 70Se setting with closed scrapers We tune back to 70Se. The scrapers stay closed at EEXDS2HA=0 mm, EEXDS1HG=+5 mm      14   Thu May 6 17:48:48 2021 W. Korten, Helmut General ESR setting for 72Ge ions with primary beam Setting the 78Kr (after the target) to the Brho of the 72Ge beam at 368.4 MeV/u (gamma=1.3955), i.e. 6.79575 Tm, which leads to an energy      11   Thu May 6 14:30:23 2021 W. Korten General Target thickness Thickness of the Carbon target in the TE line has been measured by centering the primary 78Kr beam in the ESR:      201   Fri Jul 2 06:52:11 2021 The remote Canadian eager beavers (Iris and Guy) Analysis Summary of spectra 0:00-6:00 (410 MHz) Same as before but for 0-6h, 25ms time slices starting at 1.04s.      202   Fri Jul 2 07:31:44 2021 The remote Canadian eager beavers (Iris and Guy) Analysis 00h to 05h Summed Spectra Using the scripts I posted previously, I summed 5.5 hours of data from midnight to 5:30 July 2nd CEST.       224   Sat Jul 3 01:28:08 2021 The remote Canadian eager beavers (Guy and Iris) Analysis Summed spectra 410 MHz from 21:00-23:59 (70Se) Here's a picture with all injections with an ion in the spectrum (empty ones were removed- list below). The time slices are 0-0.5-1-1.5-2s,      Draft   Sat Jul 3 06:49:55 2021 The remote Canadian eager beavers (Guy &Iris) Analysis List of possible spectra with isomer decay Attached is an example for the possible isomer (on the left) next to the 70Se (right).       226   Sat Jul 3 03:07:43 2021 The remote Canadian eager beavers (Guy & Iris) Analysis Some single spectra (410 MHz) from 21-24h Attached are some single spectra with a rough attempt to group them according to the different ions that appear.      227   Sat Jul 3 03:41:48 2021 The remote Canadian eager beavers (Guy & Iris) Analysis Summed Spectra Summary To summarise the method of bulk summing the spectra, I've created frequency vs time spectra by using the e143_analyser.py script to stack      228   Sat Jul 3 04:33:50 2021 The remote Canadian eager beavers (Guy & Iris) Analysis Slight shift in 70Se frequency Looks like the beam is slightly drifting...the 70Se peak frequency is slightly shifted to the left, by ~0.5 kHz compared to earlier      230   Sat Jul 3 06:48:38 2021 The remote Canadian eager beavers (Guy & Iris) Analysis Closer potential isomer tracks After looking through >800 shots from Jul 2nd 21h to Jul 3rd 05h, we couldn't find a single example of a "smoking gun" isomer      233   Sat Jul 3 07:35:31 2021 The remote Canadian eager beaver (Iris) Analysis Closer potential isomer tracks Here's a list of the spectra to look at for the potential isomer, taken btw 21:00 on July 2nd and 6:30 on July 3rd. Two examples      189   Fri Jul 2 01:31:35 2021 The remote Canadian beavers (Iris, Guy) Analysis First spectra after bottle change The first good spectra after the gas bottle change is from 23:38:25 (on the 410 MHz Analyzer)      190   Fri Jul 2 01:34:03 2021 The remote Canadian beavers (Iris, Guy) Analysis Summary of spectra 22:00-23:00 The last hour before the gas bottle change is summarized here.  The first pic shows the 410 MHz spectra taken      193   Fri Jul 2 02:03:36 2021 The remote Canadian beavers (Iris, Guy) Analysis Summary of spectra 0:00-1:00 Same as before, for 0-1h on July 2nd      196   Fri Jul 2 04:27:38 2021 The remote Canadian beavers (Iris and Guy) Analysis Summary of spectra 0:00-4:00 (410 MHz) Same as before for 0-4h on July 2nd. > Same as before, for 0-1h on July 2nd      199   Fri Jul 2 06:33:48 2021 The remote Canadian beavers (Iris and Guy) Analysis Summary of spectra 4:00-6:00 (410 MHz) Same as before for 4-5h and 5-6h. No isomer, I think :-( (Sorry, Wolfram!)      218   Fri Jul 2 19:57:12 2021 Shahab, Yuri, Wolfram, Liliana Runs stop DAQ At 19:56 the DAQ is stopped.  The plan is to go back to the setting for Se.       180   Thu Jul 1 20:48:58 2021 Shahab Andrew Nic DAQ Acquisition started 15dB amplifier on 410MHz       29   Fri May 7 03:51:56 2021 Shahab Analysis peak frequencies a reference schematic of the peaks on 410 MHz (211th harmonic) and 245 MHz (126th harmonic)      30   Fri May 7 04:01:51 2021 Shahab Runs Picture after scraping this picture is after scraping by helmut, showing the 410 MHz detector, that is we would expect an isomer where the marker M1      31   Fri May 7 04:26:54 2021 Shahab Runs 245 MHz resonator extra 20dB gain off made sure that the extra 20dB amplifier is off.      113   Sun May 9 20:39:17 2021 Shahab Runs Subtracting the background still in the search of 70-Se      140   Tue Jun 29 21:10:30 2021 Shahab Runs 72-Ge setting the new setting is roughly 400 khz lower in frequency. Previous beam time Ge was on 243.100 now      145   Wed Jun 30 01:38:20 2021 Shahab Runs beam is back from Linac but not in the ESR        146   Wed Jun 30 02:12:46 2021 Shahab Runs still no beam in ESR: quadrupole magnets are down still no beam in ESR: quadrupole magnets are down      151   Wed Jun 30 13:04:40 2021 Shahab Runs 245 Amplifier on turned on extra 20dB amplifier for the 245 Resonator around 12:32       156   Wed Jun 30 15:21:44 2021 Shahab Runs data synch on WWW server Data is being shared on the WWW server. Time difference between the analyzers is in order of seconds:      158   Wed Jun 30 19:59:39 2021 Shahab Runs Scraper positions current scraper positions suggested by Sergey: GEEXDS2HA = -11mm      173   Thu Jul 1 18:07:10 2021 Shahab Runs settings of the analyzers after changing the trigger position        174   Thu Jul 1 18:49:59 2021 Shahab Runs possible isomer?        176   Thu Jul 1 18:56:49 2021 Shahab Runs Short interruption in recording DAQs and NTCAP      178   Thu Jul 1 19:34:11 2021 Shahab DAQ increase factor 4 in power for 410 increase factor 4 in power for 410       182   Thu Jul 1 21:35:15 2021 Shahab DAQ increase factor 4 in power for 410 increase factor 4 in power for 410       183   Thu Jul 1 21:35:32 2021 Shahab Runs some pics after 15dB amplification on 410        211   Fri Jul 2 13:44:50 2021 Sergey, et al Accelerator El cooler Up to now, attempts to cool the fat line between Se and Ar were conducted. We give up it now and remove cooling      49   Fri May 7 16:17:21 2021 Sergey, Yuri, Wolfram, Shahab Runs new sextupole setting new sextupole setting, isomer not visible yet.      137   Tue Jun 29 10:32:10 2021 Sergey, Helmut Accelerator cooler curves for tuning of isochronicity Variation of quadrupole E01QS03D to change gamma_t in isoc. mode measured with 78Kr at 368.5 MeV/u on 28.06.2021      136   Mon Jun 28 18:32:49 2021 Ruijiu, Shahab DAQ trigger signal connected to NTCAP and analyzers        20   Thu May 6 23:06:18 2021 Rui-Jiu Chen DAQ Change reference level to -50dBm Beam is secondary beam now. The intensity is lower. Change reference level to -50dBm. Carrier frequency:245MHz      22   Fri May 7 01:44:24 2021 Rui-Jiu Chen DAQ Change reference level to -40dBm Reference Level: -40 dBm. Start taking data.      24   Fri May 7 01:49:03 2021 Rui-Jiu Chen DAQ Comparison of I_Raw/Q_Raw between different reference level This is a comparison of I_Raw/Q_Raw between different reference level. The range of NTCAP ADC is only 2^15 bit. So signals (I_Raw and      66   Sat May 8 03:05:42 2021 Rui-Jiu Chen DAQ Change reference level to -60dBm Start a new run. The data of new run is in : SC_2021-05-07_17-33-29      67   Sat May 8 03:08:57 2021 Rui-Jiu Chen DAQ Change reference level to -50dBm Start a new run. The data of new run is in : SC_2021-05-07_17-39-16      78   Sat May 8 18:35:25 2021 Rui-Jiu Chen DAQ Change reference level to -10dBm The beam in ESR is 78Kr36+@476 MeV/u. Start a new run: SC_2021-05-08_18-25-52      112   Sun May 9 20:34:47 2021 Rui-Jiu Chen Analysis Comparison of frequency spectrum between 72Ge and other isotope This some preliminary analysis results by using  NTCAP data.   The IQ rate of NTCAP is 20 MSamples/seconds. I analyzed data files  6x    119   Sun May 9 23:59:26 2021 Rui-Jiu Chen DAQ Start a new run. Start a new run. The data of new run is in : reference level = -50dBm.      121   Mon May 10 00:08:26 2021 Rui-Jiu Chen DAQ Change reference level to -60dBm Start a new run. The data of new run is in : SC_2021-05-10_00-08-08      139   Tue Jun 29 20:40:55 2021 Rui-Jiu Chen DAQ start NTCAP Carrier Frequency:245MHz. IQ rate 20MSamples/s Reference level:-90 dBm      143   Wed Jun 30 00:12:55 2021 Rui-Jiu Chen Analysis the ID of 72Ge setting        144   Wed Jun 30 00:20:10 2021 Rui-Jiu Chen Analysis ID of 70Se setting on May This is an old spectrum which was recoded on May.      149   Wed Jun 30 12:26:58 2021 Rui-Jiu Chen Analysis NTCAP start. SC_2021-06-30_11-00-12 IQ_2021-06-30_11-00-12 reference level -80dBm.      150   Wed Jun 30 12:35:53 2021 Rui-Jiu Chen Analysis Change reference level to -20dBm. Turn of amplifier. SC_2021-06-30_12_35_52 IQ_2021-06-30_12_35_43 Reference level=-20dBm      152   Wed Jun 30 13:05:08 2021 Rui-Jiu Chen Analysis ID of 70Se This is the latest ID of 70Se setting.      157   Wed Jun 30 19:08:25 2021 Rui-Jiu Chen Analysis ID of 70Se spectrum recorded in May        162   Wed Jun 30 23:29:42 2021 Rui-Jiu Chen Analysis Start a new run. reference level=-20 dBm. p:\E143\sc\SC_2021-6-30_23_27_45 p:\E143\iq\IQ_2021-6-30_23_27_34      168   Thu Jul 1 15:25:42 2021 Rui-Jiu Chen DAQ template of NTCAP shift Please check following two parameters every two hours into make sure the NTCAP is running well:       107   Sun May 9 16:19:06 2021 Rodostina, Oliver, Wolfram, Shahab Runs Setting to 52Mn ???? first filename in this recording: E143-245MHz-2021.05.09.15.16.49.816.tiq      109   Sun May 9 18:41:33 2021 Rodostina, Oliver, Wolfram, Helmut, Yuri, Shahab Runs stopped data taking for energy change last recorded filename: E143-245MHz-2021.05.09.17.38.44.410.tiq      111   Sun May 9 19:03:02 2021 Rodostina, Oliver, Wolfram, Helmut, Yuri, Shahab Runs quadrupoles were down, fixed.        17   Thu May 6 21:36:04 2021 Regina + Markus + Yuri Accelerator Cooler Curve Final cooler curve, Isochronous 78Kr      12   Thu May 6 16:45:42 2021 Ragan, Rui-Jiu DAQ Data taking with NTCAP NTCAP is on and data taking has started. On time: 16:39      13   Thu May 6 17:02:49 2021 Ragan, Rui-Jiu DAQ Scaler signals and parameters of NTCAP At the moment, we record 7 signals in scaler channels and one Schottky signal (245 MHz resonance cavity) in the NTCAP with the attached      15   Thu May 6 18:21:42 2021 Ragan, Rui-Jiu DAQ NTCAP started again NTCAP was stopped at 17:34 for the optimisation purpose. NTCAP started again at 18:20 with the change      23   Fri May 7 01:47:36 2021 Ragan, Rui-Jiu DAQ Change reference level to -30dBm Reference Level: -30 dBm. Start taking data.      79   Sat May 8 19:51:46 2021 Ragan, Rui-Jiu DAQ Change reference level to -50dBm Start a new run. The data of new run is in : SC_2021-05-08_19-51-35      120   Mon May 10 00:00:49 2021 Ragan, Rui-Jiu DAQ Change reference level to -70dBm Start a new run. The data of new run is in : SC_2021-05-09_23-56-42      159   Wed Jun 30 20:14:44 2021 Ragan, Helena General Drop in SIS intensity There is a drop in SIS intensity and the operators are informed.      160   Wed Jun 30 20:21:47 2021 Ragan, Helena General SIS intensity is back SIS intensity is back      161   Wed Jun 30 20:58:06 2021 Ragan, Helena General Few minutes of disruption There was a disruption from the SIS side for a few minutes.      45   Fri May 7 12:37:35 2021 Ragan, Andrew, Yuri, Alex General Back with beam We are back with the beam in the ESR since 12:30 ALL SCRAPERS ARE IN THE ORIGINAL POSITIONS      37   Fri May 7 08:55:33 2021 Ragan, Andrew, Yuri General Trigger changed Trigger for both the spectrum analyzers is changed from 50% to 1% by Yuri. For this, the ESR pattern was stopped at      38   Fri May 7 09:36:32 2021 Ragan, Andrew, Yuri General Beam stop at 0928, adjust scope It was requested from the SIS to stop the beam at 09:28  Yuri is adjusting the scope in order to avoid      44   Fri May 7 11:40:20 2021 Ragan, Andrew, Yuri General Scraper is fixed - optimisation stage Scraper is fixed, we start again. Scraper open to let everything through      35   Fri May 7 07:52:12 2021 Ragan, Andrew General To change trigger position Xiangcheng suggested to change the trigger position in order to start the file with the injection. Nothing is changed at the      95   Sun May 9 05:54:11 2021 Ragan Analysis offset btw png and tiq files from server? This is due to the 50% trigger setting in the spectrum analyzers ))      62   Sat May 8 00:38:55 2021 Philipp, Marta General Screenshot        63   Sat May 8 01:06:19 2021 Philipp, Marta General Screenshot The signal of the transformer on the lower right panel is not really beam related. It is mostly noise. Changes are not so expected      200   Fri Jul 2 06:51:45 2021 Pavlos, Kanika DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000431  p:\E143\iq\IQ_2021-06-30_23-27-34\0002106      203   Fri Jul 2 08:54:12 2021 Pavlos, Alexandre DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000459  p:\E143\iq\IQ_2021-06-30_23-27-34\0002242      204   Fri Jul 2 10:47:56 2021 Pavlos, Alexandre DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000485  p:\E143\iq\IQ_2021-06-30_23-27-34\0002370      206   Fri Jul 2 12:18:35 2021 Pavlos, Alexandre Accelerator e-cooling Sergey Litvinov will now try to setup the e-cooler to cool the beam in the ESR.  The data taking has been stopped (except      208   Fri Jul 2 12:59:21 2021 Pavlos, Alexandre DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000515  p:\E143\iq\IQ_2021-06-30_23-27-34\0002516      210   Fri Jul 2 13:37:00 2021 Pavlos, Alexandre DAQ Change of the measurement time from 10s to 20s Last files with the measurement time of 10s for the two resonators are:      212   Fri Jul 2 14:18:04 2021 Pavlos, Alexandre Runs Change of the measurment to 72Br Both resonators will now be retuned to look for the isomeric state in 72Br.      213   Fri Jul 2 15:03:37 2021 Pavlos, Alexandre DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000543  p:\E143\iq\IQ_2021-06-30_23-27-34\0002655      154   Wed Jun 30 14:48:54 2021 Oliver General Data taking - and not... We just started data taking. But a few minutes later the main experiment needed to do some adjustements to the beam. This interrupts      155   Wed Jun 30 14:52:28 2021 Oliver General Re-Started data taking... Main user is finished. We started data taking again...      177   Thu Jul 1 19:24:59 2021 Nic Andrew Shahab Runs Start of data taking again 410 MHz resolution and power optimised      92   Sun May 9 04:15:50 2021 Michele, Jacobus, Shahab Runs Beam issues for short duration ESR warning (colour red in the panel)      75   Sat May 8 15:18:23 2021 Michael, Wolfram, Yuri General Beam Settings changing Beam settings are being changed back to 78Kr beam at 467 Mev/u.       81   Sat May 8 21:10:24 2021 Michael, Ruijiu, Helmut, Yuri, Wolfram, Sergey, Shahab Runs started data taking with high resolution after optimizing the scrapers we have reached the highest possible resolution in the isochronous mode.      84   Sat May 8 22:06:36 2021 Michael, Ruijiu, Helmut, Yuri, Wolfram, Sergey, Shahab Runs stopped data taking with the high resolution last file names with this setting: 245: 2021.05.08.20.42.03.743.tiq      61   Fri May 7 23:08:44 2021 Michael, Kanika Accelerator Beam issues for short duration The beam was lost for a few minutes from 23:01 to 23:06. It is back now.      102   Sun May 9 08:00:03 2021 Liliana, Andrew General Status So far, we keep the setting as it is and wait for experts to come in.  Few spills are missing from time to time.      25   Fri May 7 02:01:08 2021 Liliana, Akash, Wolfram, Helmut, Shahab Accelerator Beam issues for short duration RFQ fall-out (HKR working on it...) Beam stop time: 01.58am      26   Fri May 7 03:33:11 2021 Liliana, Akash, Wolfram, Helmut, Shahab General status At the moment we see a second peak to the left of each intense line.  The distance between the main peak and the      28   Fri May 7 03:46:58 2021 Liliana, Akash, Wolfram, Helmut, Shahab General Scraper settings Scraper settings have been played around with to try and remove satellite lines...      32   Fri May 7 04:39:00 2021 Liliana, Akash, Wolfram, Helmut, Shahab Runs Data taking starts File start being recorded at 4:38 am  Sync with the server is working.       104   Sun May 9 13:15:38 2021 Liliana Andrew Runs Stopped data taking during modifications for the beam energy Beam energy to be increase to move Mn into the ring.  First step we set the energy to 445 MeV.      215   Fri Jul 2 17:27:56 2021 Liliana DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000577  p:\E143\iq\IQ_2021-06-30_23-27-34\0002818      216   Fri Jul 2 17:31:04 2021 Liliana General status at 17:20 intensity was suddenly reduced.  Operators checked. Intensity was a bit low and fluctuating for a while (8e8 to 1e9)      217   Fri Jul 2 19:06:18 2021 Liliana DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000600  p:\E143\iq\IQ_2021-06-30_23-27-34\0002931      219   Fri Jul 2 20:01:16 2021 Liliana Runs Some plots from the Br setting    6x    221   Fri Jul 2 21:07:31 2021 Liliana DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000627  p:\E143\iq\IQ_2021-06-30_23-27-34\0003062      141   Tue Jun 29 21:12:15 2021 Kanika, Shahab Runs Moving the resonance frequency of the 245 MHz resonator moving in the plungers: before: 400      142   Tue Jun 29 21:15:01 2021 Kanika, Shahab Runs lost beam problem Unilac cooling water in UNILAC is out      50   Fri May 7 17:02:51 2021 Kanika, Sergey, Yuri, Wolfram, Michael, Shahab Runs new sextupole setting 2 There is new sextupole settings, but the scrapers remain like last night (Helmut setting last night.)      51   Fri May 7 17:12:14 2021 Kanika, Sergey, Yuri, Wolfram, Michael, Shahab Runs Energy change -6 MeV/u changed the energy down to 435 MeV/u      52   Fri May 7 17:12:52 2021 Kanika, Sergey, Yuri, Wolfram, Michael, Shahab Runs trigger time back to 50% changed trigger time back to 50% last file with 1% trigger:       53   Fri May 7 17:35:22 2021 Kanika, Sergey, Yuri, Wolfram, Michael, Shahab Runs Energy change +6 MeV/u We will now go up in energy to 447 MeV (+6 MeV) from the original energy      54   Fri May 7 18:08:35 2021 Kanika, Sergey, Yuri, Wolfram, Michael, Shahab Runs going back to the original energy going back to the original energy 441 MeV/u last filenames with the previous energy:      55   Fri May 7 18:43:13 2021 Kanika, Michael, Shahab Runs cave M experiment needs more spills our pattern causes beam loss while scanning the biological probes in the Cave M bio experiment. They loose every other spill due to high      56   Fri May 7 19:56:10 2021 Kanika, Michael, Shahab Runs ZOOM session restart restart zoom session      57   Fri May 7 20:28:32 2021 Kanika, Michael, Shahab Analysis Some pictures from the 410 detector some pics.  9x    58   Fri May 7 20:34:27 2021 Kanika, Michael, Shahab Runs back to 15 sec recording now we are going back to 15 sec operation. Cave M (bio) operation is over      117   Sun May 9 23:28:25 2021 Kanika, Alex, Wolfram, Helmut, Shahab Runs return with the Ge setting of the last night starting filenames: E143-410MHz-2021.05.09.23.28.24.018.tiq      129   Mon May 10 06:16:31 2021 Kanika, Alex, Shahab Runs Recording broad band spectra with 410 doing some broadband spectra recording with the 410 MHz detector, for the purpose of future confirmation of identification lines.      131   Mon May 10 06:35:58 2021 Kanika, Alex, Shahab Runs going back to shot by shot recording with 410 detector going back to shot by shot recording with 410 detector      123   Mon May 10 00:51:38 2021 Kanika, Alex, RuiJiu General No beam in SIS The beam was lost in SIS about 5 mins ago due to the failure of HF cavities. Operators are trying to solve the problem.      124   Mon May 10 01:01:59 2021 Kanika, Alex, RuiJiu General Beam is back The issue has been resolved and the beam is back since 00:56.      133   Mon May 10 08:49:01 2021 Kanika, Alex, RuiJiu General End of the measurement The beam was stopped at about 08:40.      166   Thu Jul 1 07:28:55 2021 Jan, Akash Accelerator Beam intensity Intensity went up from 5e8 to 1e9 extracted particles from SIS.      1   Fri Apr 23 13:47:55 2021 Jan Glorius Collaboration experiment proposal        87   Sun May 9 02:19:04 2021 Jacobus, Shahab Runs First 52Mn run Run E143-245 MHz-2021.05.09.01.17.42.265.tiq is the first run of the experiment on 52Mn.      88   Sun May 9 02:32:58 2021 Jacobus, Shahab Runs possible 52-Mn isomer the intensity of the line on the left side is so high, it is difficult to see the isomers in the middle as can be seen in the auto      89   Sun May 9 02:45:50 2021 Jacobus, Michele, Shahab Runs Example of possible 52.Mn isomer this is how it should look like      171   Thu Jul 1 17:01:43 2021 Jacobus Runs Frequency shift > The freqency suddenly shifted at time 16:11:47 and remained shifted until now  >       96   Sun May 9 05:56:29 2021 Iris, Chris G., Jacobus, Michele Analysis Not_52Mn spectra added up Attached is a summed spectra of all files taken between 1:17am and 1:59am (on the 245 MHz detector).      98   Sun May 9 06:15:09 2021 Iris, Chris G., Jacobus, Michele Runs Triplet: zoom in Zoom into the triplet: the satellite peaks on the right are clearly visible. This is just one file but one *might* see      99   Sun May 9 06:34:37 2021 Iris, Chris G., Jacobus, Michele Analysis Runs 2-3am Not_Mn52 Summed up runs on the 245 MHz detector between 2-3am (computer time). One has -s 0.1 -t 8.0      100   Sun May 9 06:53:20 2021 Iris, Chris G., Jacobus, Michele General Summary night shift The tune last night was unfortunately not to 52Mn. The two "isomers" that were identified are instead 45Sc and 75Br. But separation      101   Sun May 9 07:16:47 2021 Iris, Chris G., Jacobus, Michele Analysis Runs 3-4am Not_Mn52 Summed up runs on the 245 MHz detector between 3-4am (computer time). -s 0.1 -t 8.0      94   Sun May 9 05:38:29 2021 Iris, Chris G. Analysis offset btw png and tiq files from server? This might have been answered before but I looked at one png file and one tiq file from the same run that was stored on the server.      91   Sun May 9 03:24:12 2021 Iris (Shahab, Jacobus, Chris G., Michele) Runs Example of possible 52.Mn isomer Short update from Yuri: these are not our isomers. These are 45Sc (left, 12 keV isomer not resolvable) and 75Br (center), and the      93   Sun May 9 05:11:55 2021 Iris (Chris G., Jacobus, Michele) Runs First 52Mn run (no 52Mn unfortunately) > Run E143-245 MHz-2021.05.09.01.17.42.265.tiq is the first run of the experiment on 52Mn.      127   Mon May 10 04:08:13 2021 Iris (Chris C., Jeff C.) Analysis Comparison between 72Ge: 10th 1-2am on 245 MHz > Following Xiangcheng Chen's analysis, I analysed 11 ms time slices separated by 25 ms to see the evolution of the potential      128   Mon May 10 05:25:29 2021 Iris (Chris C., Jeff C.) Analysis Comparison between 72Ge: 10th 1-2am on 410 MHz Same as before, but for 410 MHz detectors. Peaks visible in the 3rd-5th slice.  8x    130   Mon May 10 06:22:15 2021 Iris (Chris C., Jeff C.) Analysis Comparison between 72Ge: 10th 1-2am on 410 MHz Same as before but for 4-5am on 410 MHz detector. Peak visible.  9x    132   Mon May 10 07:13:20 2021 Iris (Chris C., Jeff C.) Analysis Comparison between 72Ge: 10th 5-6am on 410 MHz Same as before for 5-6 am. Peak still there, maybe a bit less than before.  9x    90   Sun May 9 02:51:44 2021 Iris Runs Example of possible 52.Mn isomer So the "isomers" pop up at ~-600 Hz and +580 Hz... is the -600 Hz on the left the 378 keV isomer (21 min) and the +580 Hz on the      186   Thu Jul 1 23:46:17 2021 Iris General Less beam after gas bottle change? Looks like there is a bit less beam now in the ring. I just looked at one spectra from before the gas bottle change and after...      187   Thu Jul 1 23:54:43 2021 Iris General Less beam after gas bottle change? No, everything okay! Must have had a very good earlier run to compare.      188   Fri Jul 2 00:08:22 2021 IK, Kanika DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000338  p:\E143\iq\IQ_2021-06-30_23-27-34\0001651      197   Fri Jul 2 04:58:39 2021 IK, Kanika DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000405  p:\E143\iq\IQ_2021-06-30_23-27-34\0001978      184   Thu Jul 1 23:07:47 2021 IK, KK Runs source The change of the source happens now      185   Thu Jul 1 23:38:55 2021 IK, KK Runs Change of gas bottle The gas bottle has been changed and the beam is back.      191   Fri Jul 2 01:39:51 2021 IK, KK Runs drop of intensity We see a drop in beam intensity from 7E9 to 2E8 between 01:30 and 01:43      192   Fri Jul 2 01:43:56 2021 IK, KK DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000360  p:\E143\iq\IQ_2021-06-30_23-27-34\0001759      194   Fri Jul 2 03:10:03 2021 IK, KK Runs drop of intensity We see that intensity stabalized at 9E8 which is smaller then before.  We neticed this at 2:50, keep observing.      195   Fri Jul 2 03:19:49 2021 IK, KK Runs drop of intensity And the intensity is back again to 5E9 at 03:20      205   Fri Jul 2 11:44:25 2021 Helmut, Yuri Accelerator move scrapers to see effect on unknown lines We close the arc inside and straight section inside scrapers to narrow and cut the 70Se line.      110   Sun May 9 18:50:23 2021 Helmut, Wolfram, Yuri Accelerator changed to 70Se 18:45  changed SIS, ESR setting for 70Se without predrilling blind change. E-SIS =  446.55 MeV/u, is centerd as before      114   Sun May 9 21:29:26 2021 Helmut, Wolfram, Yuri Accelerator target TE3UF shift We see a very strong line at the left end of spectrum, stronger than all other lines. When we shift the target TE3UF_H from -35mm      115   Sun May 9 22:31:23 2021 Helmut, Wolfram, Yuri Accelerator change to 72Ge we change back to 72Ge just change SIS-energy       E = 441.0 MeV/u beamline energy after target E = 392.9 MeV/u      116   Sun May 9 23:24:49 2021 Helmut, Wolfram, Yuri Accelerator scraper optmisation for 72Ge We tried the scrapers a bit, because right of peak some background appeared.      86   Sun May 9 01:49:25 2021 Helmut, Sergey, Yuri Accelerator change to 52Mn It was done in steps: isochronous 52Mn should come at Brho = 6.28239      138   Tue Jun 29 20:13:58 2021 Helmut, Sergey, Yuri Accelerator change to predrilling an 72Ge After optimisation of sextupoles we found a scraper position which makes a narrow peak and keeps 20% of the injected beam.      80   Sat May 8 21:08:13 2021 Helmut, Sergey, Shahab, Wolfram, Yuri Accelerator optimisation of sextuples The optimisation of sextuples is finished. Record a few files.      85   Sun May 9 01:19:47 2021 Helmut, Sergey Accelerator scraper optmisation for 72Ge To improve the isochronicity still in the 72Ge setting sextupoles and scrapers wer varies successfully.      2   Wed Apr 28 09:36:39 2021 Helmut Weick Simulations LISE file for fragments from TE3UF into ESR Uncooled beam on target at TE3UF with dispersion and slit in TE beamlne and realistic injection into ESR.      4   Tue May 4 17:54:08 2021 Helmut Weick Simulations updated LISE file This file really has the optics like used in the last ESR experiments. Now the transmission is also a little bit      5   Tue May 4 18:25:31 2021 Helmut Weick Simulations cutting of primary beam The slits at TE4 and TE5 can be used to cut away the unwanted 78Kr beam (see pictures). We do not want activation of the beamline.      6   Tue May 4 21:49:04 2021 Helmut Weick Simulations cut Brho by scrapers The dispersion from the production target into the ESR is not matched. This is not good for momentum acceptance,      8   Thu May 6 00:32:57 2021 Helmut Weick Simulations GICOSY file for TE beamline and ESR This file has several options: start in SIS, at TE3UF target or inside ESR, choose with GOTO LABEL (G L)after start system      9   Thu May 6 13:26:56 2021 Helmut Weick Detectors TE5 profile grids do not work There are several issues. 1. The stepper motor drive does not react      10   Thu May 6 14:28:32 2021 Helmut Weick Calibration Be target thickness calibration -> 1839 mg/cm^2 Injection was optimized before with Cu-40 mg/cm^2 stripper. This reduces energy of 78Kr from 370 MeV/u      21   Fri May 7 01:07:27 2021 Helmut Weick Analysis maybe frequency ID We think we see the frequency range of A/q=2.25 at 243.1 MHz. This would correspond to L=108.2m and E=386.4      27   Fri May 7 03:44:55 2021 Helmut Weick Accelerator scraper optimisation Opened TE4 slits again to +/-10mm. Then we tried different scrapers:      64   Sat May 8 01:33:25 2021 Helmut Weick Simulations frequency list for 70Se setting EXCEL table with all possible fragments injected into ESR. The path length in ESR, gamma_t and harmonic      65   Sat May 8 01:43:23 2021 Helmut Weick Accelerator 70Se setting If gamma_t = 1.3955 Tm stays, we will need Brho = 6.21902 Tm for 70Se. The corresponding ESR Brho setting will be      76   Sat May 8 16:08:58 2021 Helmut Weick Accelerator beam position of Kr before ESR Checked beam positions in beamline before ESR, they all look the same as before, with direct      134   Thu Jun 24 22:05:11 2021 Helmut Weick Accelerator LISE files for 72Ge, 70Se, 52Mn settings This is just a Brho selection by the ESR based on SIS-energy used,  energy-loss in target with calibrated thickness      18   Thu May 6 21:45:30 2021 Helmut Detectors beam position on TE5 grids The two grids do not work very well, one x position is opposite to the other. But at least a guidance for the future, this      19   Thu May 6 22:05:30 2021 Helmut Accelerator Beamline and ESR data sets for 72Ge setting parammodi exports, E-SIS = 441.0 MeV/u with Be-1840 mg/cm² target in, isoc. ESR, at least we see fragments      118   Sun May 9 23:32:24 2021 Helmut Accelerator parammodi saves Here are parammodi saves for TE-line and ESR for all four fragment settings: For the first run of 72Ge (7.May) I do not  8x    198   Fri Jul 2 05:08:16 2021 Guy Leckenby (Canadian beaver team) Analysis e143_analyser.py Summing Script I've written two scripts that others might find useful for the on-line analysis.    1. The first is a simple bash script that      34   Fri May 7 07:02:33 2021 Guy Leckenby Analysis Online Monitoring Plots In compliment to Liliana's plots, this is the summed spectra I calculated from 0338 to 0507.      108   Sun May 9 17:39:21 2021 Guy Analysis Comparison between 72Ge: 7th 19h vs 8th 21h Following Xiangcheng Chen's analysis, I analysed 11 ms time slices separated by 25 ms to see the evolution of the potential isomer across      207   Fri Jul 2 12:42:54 2021 Gregor Analysis Spectra 6:00-12:00 0.1s time slices for 245MHz and 410MHz, with e143_analyzer.py script  12x    234   Sat Jul 3 08:12:22 2021 Dima, Yuri General Beam stop We stopped the beam at 08:10 The latest recorded tdms files:      222   Fri Jul 2 23:09:22 2021 Dima, David, Liliana DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000655  p:\E143\iq\IQ_2021-06-30_23-27-34\0003199      223   Sat Jul 3 00:59:01 2021 Dima, David DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000680  p:\E143\iq\IQ_2021-06-30_23-27-34\0003322      225   Sat Jul 3 02:56:04 2021 Dima, David DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000707  p:\E143\iq\IQ_2021-06-30_23-27-34\0003452      229   Sat Jul 3 04:58:34 2021 Dima, David DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000735  p:\E143\iq\IQ_2021-06-30_23-27-34\0003589      232   Sat Jul 3 06:55:57 2021 Dima, David DAQ NTCAP status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000761  p:\E143\iq\IQ_2021-06-30_23-27-34\0003720      103   Sun May 9 12:53:01 2021 Desislava Kalaydjieva, Taka Yamaguchi Analysis Analysis, Morning shift, 9 May For the whole morning shift there were no significant changes in the spectra.  9x    163   Thu Jul 1 00:09:28 2021 David, Liliana General Low beam intensity for few minutes For few minutes (starting at 00:05) beam intensity went down. Same as it was reported by the previous shift.       164   Thu Jul 1 01:35:15 2021 David, Liliana General Ion source change Changing ion source, no beam expected for the next 30 minutes.      165   Thu Jul 1 04:15:54 2021 David, Liliana General Beam intensity From 4:05 to 4:15 beam intensity was 1/2 as before.       122   Mon May 10 00:41:20 2021 Chris C Accelerator no beam Beam gone ~0:34. Working on getting it back. Back in business ~0:57.      125   Mon May 10 01:34:37 2021 Chris C General Zoom screenshot How things look currently in Zoom-world.      126   Mon May 10 03:37:53 2021 Chris C Analysis isomer? or wishful thinking? They are not easy to find, but we do occasionally see what might be the isomer.      59   Fri May 7 22:00:36 2021 Chris Accelerator brief beam loss Brief interruption in beam, ~21:42-21:51.      60   Fri May 7 22:48:33 2021 Chris General still running... In anticipation of the imminent shift change, a snapshot of how things look.      36   Fri May 7 08:04:22 2021 Carlo Bruno, Desislava Kalaydjieva Analysis 7:00 - 14:00 analysis shift (See https://triumfoffice365-my.sharepoint.com/:w:/g/personal/dillmann_triumf_ca/Eb_LCp7yTx5Bgc8TO8khJmEBWeS-ycdPRnG02wQout-fgQ?rtime=3n3A3xMR2Ug for remote shifter instructions. To be updated/corrected  15x    175   Thu Jul 1 18:54:44 2021 Andrew, Nic General NTCap Status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000267  p:\E143\iq\IQ_2021-06-30_23-27-34\0001305      47   Fri May 7 14:33:23 2021 Andrew Ragan Yuri General Beam is back        172   Thu Jul 1 18:01:52 2021 Andrew Nic Shahab DAQ Change triggers to 10% Change the triggers to 10%. Last files with 50/50: 410MhZ 2021-.07.01.17.56.12.936      179   Thu Jul 1 20:35:21 2021 Andrew Nic Shahab DAQ Acquisition stopped Checking if signal can be further amplified      169   Thu Jul 1 16:27:57 2021 Andrew Nic General NTCAP parameters The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000233  p:\E143\iq\IQ_2021-06-30_23-27-34\0001138      170   Thu Jul 1 16:47:15 2021 Andrew Nic Runs Frequency shift The freqency suddenly shifted at time 16:11:47 and remained shifted until now       181   Thu Jul 1 21:15:01 2021 Andrew Nic DAQ NTCAP Status The latest recorded tdms files:  p:\E143\sc\SC_2021-06-30_23-27-45\0000299  p:\E143\iq\IQ_2021-06-30_23-27-34\0001462      82   Sat May 8 21:42:26 2021 All Runs Stop72Ge        83   Sat May 8 21:42:51 2021 All Accelerator Set up for 52Mn Details will follow E(Mn) = 368.41 MeV/u      68   Sat May 8 07:14:00 2021 Akash, Nic, Jelena, Zsolt General Morning shift entry Things look ok. No settings have been changed... Analysis attempts are going on...      69   Sat May 8 07:34:08 2021 Akash, Nic, Jelena, Zsolt General Zoom has its own mind Zoom kicked us all out... we managed to get back in...screen sharing is back on.      70   Sat May 8 08:12:02 2021 Akash, Nic, Jelena, Zsolt General SIS, ESR time structure changes The structure of SIS extraction seems to have changed a little...also for ESR injection.      71   Sat May 8 08:16:08 2021 Akash, Nic, Jelena, Zsolt Analysis Night shift analysis (Jelena has analysed these data files) E143_245MHz_2021.05.08.00* (-s 5.0 -t 0.5)  16x    72   Sat May 8 08:44:32 2021 Akash, Nic, Jelena, Zsolt Accelerator No Beam! 08.43am: Beam stopped. HKR looking into it. Reason: they mentioned they don't know yet!      73   Sat May 8 10:51:41 2021 Akash, Nic, Jelena, Zsolt Calibration ESR settings seem different Settings don't look the same...so we are not yet writing files unless sure.      33   Fri May 7 06:53:56 2021 Akash, Liliana Analysis Some plots Some plots of statistics up to now  6x

Goto page 1, 2, 3 ... 10, 11, 12

ELOG V3.1.5-fc6679b