| ID | 
Date | 
Author | 
Category | 
Subject  | 
 
| 
  65  
 | 
Thu Jun 13 14:35:27 2024 | 
Ruijiu Chen, David | Analysis | Lifetime of beam during June 13 7:00~9:00 |   |  
| Attachment 1: Lifetime_of_beam4.pdf
 |  
 
 
 |  
| 
  64  
 | 
Thu Jun 13 14:20:36 2024 | 
Ruijiu Chen, David | Analysis | Lifetime of beam during June 13 4:30:7:00 |   |  
| Attachment 1: Lifetime_of_beam3.pdf
 |  
 
 |  
| 
  63  
 | 
Thu Jun 13 13:29:47 2024 | 
Ruijiu Chen, David | Analysis | Lifetime of beam during June 12 22:00- June 13 0:00 |   |  
| Attachment 1: Lifetime_of_beam2.pdf
 |  
 
 
 |  
| 
  16  
 | 
Mon Jun  3 19:42:06 2024 | 
Rodolfo | Laser | Laser-beam through E-Cooler |  UV-laser beam is now going through the Electron-Cooler.  
 
Telescope settings: 
- Plan concave lens -500 mm 
- Plan convex lens + 1000 mm 
- Distance between the both linses: 535 mm 
- Position at Long Travel Stage: 60,0 mm |  
| Attachment 1: LaserBeam-at-Screen_ESR-NO_08-06-2024.JPG
 |  
 
 |  
| 
  5  
 | 
Wed May 29 09:49:30 2024 | 
Rodolfo | Laser | Laser-beam profile |  | Using a telescope (Plan-concave lens -500 mm and Plan-convex lens +1000 mm) after the pulsed-dye laser system we got the following laser-beam profile at the Electron-Cooler's position. Dye Laser @ 550 nm / 275 nm   |  
| Attachment 1: Laserstrahl-at-EKühler_2024-05-03_#014.jpg
 |  
 
 |  
| Attachment 2: Laserstrahl-at-EKühler_2024-05-03_Photo.jpg
 |  
 
 |  
| 
  70  
 | 
Thu Jun 13 18:38:24 2024 | 
Rodolfo Sanchez, Julian Palmes, Sebastian Klammes | Laser | Laser Dye change - new MRC settings - scraper checks of laser beam |  We changed the dye at ~3pm.
After some fine adjustements of the laser we had to change the MRC settings, because the laser position changed.
Therefore we checked the position of the laser with the T-Scrapers with the settings from post 49 "First Scraper Scan".
New settings of MRC and screen pic is attached.
The position of the laser on the screen is now the 'same' as yesterday (see attachement).  |  
| Attachment 1: MRC-settings-13-06-2024-after-dye-change-at-3pm.JPG
 |  
 
 |  
| 
  41  
 | 
Tue Jun 11 09:17:46 2024 | 
Julien, Konstantin, Lukas | DAQ | Important commands (DAQ1) |  To connect to the DAQ1 pc, open a terminal and type: 
 ssh atplaser@r4l-41 
Enter password for user atplaser (note that you're typing on an English keyboard). 
 
To start MBS on DAQ1 go to folder mbsrun/E0052/DAQ1 via "cd mbsrun/E0052/DAQ1" and start mbs by typing "mbs". If you want to ensure that you are in the correct folder list the content of the folder by using "ls -l". You should see the list depicted in the second attachment. 
 
Finally, to start the data acquisition (ensure that the 'medusa' is running on atppc023) use commands  
  @startup 
  sta ac 
within the mbs prompt. You should see a similar result as in attachment 3. Particularly, note the important line 
"-R4L-41  :read_meb   :connected successfully to LabView Server. ".  
A more detailed compilation of commands within mbs is given in Entry 10.  
 
If one wants to observe the current acquisition, one must open a second terminal and establish another ssh-connection to R4l-41. The "rate" command will then show the incoming events on mbs (see attachment 4). If something went wrong you will see that the event-rate goes down. This might be an indication that the connection to medusa has crashed (see attachment 5). |  
| Attachment 1: SSH_Connection.png
 |  
 
 |  
| Attachment 2: MBS_Start.png
 |  
 
 |  
| Attachment 3: DAQ1_startup.png
 |  
 
 |  
| Attachment 4: Rates.png
 |  
 
 |  
| Attachment 5: Bildschirmfoto_2024-06-11_10-01-38.png
 |  
 
 |  
| 
  44  
 | 
Tue Jun 11 22:59:06 2024 | 
Carsten | Accelerator | Identification / NTCAP started |  ESR is set-up in most parts.We are trying to identify our 229Th89+. It is more cumbersome then exspected because of the thick target an d the according energy loss, the pattern has changed compared to the last beamtime. 
 
Just started the NTCAP with center frequency 246,5 MHz, 10 MSamples/s and -25db. 
Center frequency will later be changed back to about 244,5 Mhz. 
 
Directory 06-11-22_55_15 (correct time stamp). |  
| 
  45  
 | 
Tue Jun 11 23:46:06 2024 | 
Carsten )))) | Accelerator | ID |  ----
The frequency of the primary beam 238U82+ at the injection:
Ucool = -360 V
Frev = 1.974647 MHz without bump
Frev=1.97387 MHz with bump
---
ID:
246 MHz + kHz (+/- intensity) ID
521 +++ 238/92+
565 +.    230/89+
595 +++ 235/91+
642 +.    227/88+
670 +.    232/90+ 
693 +++ 237/92+ (strongest line)
721 +.      224/87+
744 ++.   229/89+ (our Th line)
767 ++.   234/91+
822 +.     226/88+
845 +.     231/90+
867 +.     236/92+
901 -       223/87+
922 +.     228/89+
942 +.     233/91+
1001 +.    225/88+    
1020 ++.  230/90+
1039 +.    235/92+ 
1100 +.     227/89+
1211 + <- far off  |  
| 
  46  
 | 
Wed Jun 12 01:51:51 2024 | 
RuiJiu, David | Analysis | ID |  The preliminary identification has been thoroughly checked using the RionID software. We have confirmed that the identification is accurate.
Attached can be found the simulation file with each of the expected ions, their revolutions frequencies in the 125th harmonic and expected yield from the LISE file attached.
Also attached are some figures from RionID that highlight the region of interest for the 124th and 125th harmonics. The center frequency of the 245 MHz resonator is closer to the 124th harmonic for 229Th+89 which is located at 244.769 MHz. 
If necessary, we can slightly shift the resonator curve to higher frequencies to fine-tune the signal-to-noise ratio for 229Th+89.  |  
| Attachment 1: E142_TEline-ESR_229Th.lpp
 |  
Version 17.5.18
{============================= Main Part ======================================}
[general]
                    File = //wsl.localhost/Ubuntu-18.04/home/chenruijiu-ubuntu/experiment/ESR/2022_229Th/E142_TEline-ESR_229Th.lpp
                    Date = 12-06-2024
                    Time = 01:29:23
           Configuration = GSI/FRS-TA-ESR_2014.lcn
             Optionsfile = GSI_FRS_2021.lopt
                   Title = GSI FRS TA-ESR (2014)
          BlockStructure = DSDSMDASDDD
          NumberOfBlocks = 11
[settings]
                   A,Z,Q = 238U 92+                              ; Mass ElementName Charge+ Beam
                  Energy = 555.9                MeV/u            
               Intensity = 1e+9                 pps              ; enA,pna,pps,kW
            RF frequency = 20                   MHz              
            Bunch length = 1                    ns               
         Settings on A,Z = 229Th                                 ; Mass ElementName Charge+ Beam
[OpticsBeam]
                      BX = 0.472                (+/-)mm          ; one-half the horisontal beam extent (x)
                      BT = 1.59                 (+/-)mrad        ; one-half the horisontal beam divergence(x')
                      BY = 0.245                (+/-)mm          ; one-half the vertical beam extent (y)
                      BF = 2.04                 (+/-)mrad        ; one-half the vertical beam divergence (y')
                      BL = 0                    (+/-)mm          
                      BD = 0.03                 (+/-)%           ; one-half of the momentum spread (dp/p)
                  ShiftX = 0                    mm               ; beam respect to the spectrometer axis
                  AngleX = 0                    mrad             ; beam respect to the spectrometer axis
                  ShiftY = 0                    mm               ; beam respect to the spectrometer axis
                  AngleY = 0                    mrad             ; beam respect to the spectrometer axis
            Scheme Angle = 0                    degrees          
                  ShapeX = 1
                  ShapeT = 1
                  ShapeY = 1
                  ShapeF = 1
                  ShapeL = 1
                  ShapeD = 1
               OptBeam_X = 1                    (+/-)mm          
               OptBeam_T = 30                   (+/-)mrad        
               OptBeam_Y = 1                    (+/-)mm          
               OptBeam_F = 30                   (+/-)mrad        
               OptBeam_L = 0                    (+/-)mm          
               OptBeam_D = 1.5                  (+/-)%           
[options]
               NP simple = 64                                    ; Number of points in distribution
        NP charge states = 16                                    ; Number of points in distribution
                NP wedge = 128                                   ; Number of points in distribution
           Charge states = Yes                                   ; No  & Yes
           CutEdgeEffect = 1                                     ; 1-Yes. Default, 0-no - for extended configurations
       Prim.beam scatter = 0                                     ; 0-without, 1-with
              Delta peak = 0                                     ; 0-without, 1-with
             BrhoMeanMax = 1                                     ; 0-Max, 1-Mean
            BrhoMeMaLeRi = 3                                     ; 0-Max, 1-Mean, 2-Left, 3-Right /for fission/
              CentralCut = 1                                     ; 0-no, 1-moderate, 2-strong
[target]
         Target contents = 0,4,1,9.012                           ; Nomer,Z,Atoms,Mass
        Target thickness = 1,1850,1.85,0,0,0                     ; State,Thickness,density,angle,SolidGas,..
  Target fusion compound = 0
   Targ use for Q-states = 1
           Target Defect = 0,0.1                                 ; [0] choice - % or micron at 0 degree,  [1]=value; 
       Degrader contents = 0,6,1,12.011                          ; Nomer,Z,Atoms,Mass
      Degrader thickness = 0,0,2.26,0,0,0                        ; State,Thickness,density,angle,SolidGas,..
  Degra use for Q-states = 1
         Degrader Defect = 0,0.1                                 ; [0] choice - % or micron at 0 degree,  [1]=value; 
[mechanism]
                Reaction = 0                                     ; 0 - fragm, 1 - fusion-resid, 2 - fusion-fission
               CalcOther = 1                                     ; calculate other reactions
           V calculation = 5                                     ; 0 - constant, 1 - Borrel, 2 - Rami, 3-convolution, 4-two body reaction
             V_opt/Vbeam = 1                                     ; default 1
         Velocity_exceed = 1                                     ; 0 - without, 1-with - two-body recations velocity corrections
Binding Energy for Vf/Vp = 8                    MeV              ; Binding energy for Borrel's expression
    Shift for Vf/Vp calc = 0     
        Prefragment_Rami = 1
                  Sigma0 = 90                   MeV/c            ; default 90
                  SigmaD = 0                    MeV/c            ; default 200
                  SigmaM = 87                   MeV/c            ; default 87
               Asymmetry = 0                    %                ; default 0
          Method v-sigma = 0                                     ; 0 - Goldhaber, 1-Morrissey,2-Friedman,3-Convolution
               G_Surface = 0.95                 MeV/fm^2         
 Symmetry around half_Ab = 1
 Pfaff pickup correction = 0
     ChargeExchangePfaff = 0                                     ; 1 - exclude, 0-forget
            Sigma corr 0 = 0                                     ; Coulomb energy
            Sigma corr 1 = 0                                     ; Projectile mass
           Friedman mode = 2                                     ; 0-Qgg, 1-Surface, 2-Qgg+Surface
         Prefragment_Fri = 1
        Coulomb_Friedman = 1
                  K_Morr = 8                    MeV/A            ; E/A=8MeV/A default; D.Morrissey coef.
               K_MorHalf = 8                    MeV/A            ; E/A=8MeV/A default at Afrag=Aproj/2; D.Morrissey coef.
                 AA_fast = 0
             AA_Modefast = 3
               MethodApf = 2                                     ; Prefragment search method: 0-N/Z direction, 1 -  W*EPAX, 2 -  W*CSgeom,
           ExcitationApf = 1                                     ; Excitation energy for APF search: 0 - dSurface, 1 - dA*Ex
            BarrierShape = 1                                     ; 0-classical, 1-quantum mech.
                 H_omega = 3                    MeV              ; default 3
           Probabilty_CN = 1                                     ; 0/1 use Prbabilty for CN formation
            UseVanishing = 1
              VanishMode = 0                                     ; 0-Sierk, 1-Cohen
           NuclPotential = 1                                     ; 0-Bass, 1-WS
                   WS_V0 = 105                  MeV              
                   WS_R0 = 1.12                 fm               
                    WS_a = 0.75                 fm               
          FusDiffuseness = 1    
              Width Coef = 1                                     ; default 1; for Leon's charge state distribution
          gZt Correction = 1                                     ; default 1;      Leon's C.S.D.
           PowerCoefLeon = 0.477                                 ; default 0.477; Leon's C.S.D.
           Cross section = File                                  ; Fit  & File
           Charge method = 3                                     ; charge calculations method  0-5
      EPAX Cross Section = 4                                     ; cross section calculations method 0-4
        SR Cross Section = 1                                     ; EPAX for SR  0-2
             Energy Loss = 4                                     ; energy loss calculation method 0-3
     Anglular straggling = 1
        AngStragInOptics = 0                                     ; 0-LISE, 1-ATIMA
         StragglingCoef1 = 0.217
         StragglingCoef2 = 1.12 
       Energy straggling = 1                                     ; 0-LISE, 1-ATIMA
       EnergyStragMethod = 1                                     ; 0-integrate, 1-table
        EnergyStragShape = 0                                     ; 0-Gauss, 1-Landau-Vavilov
          EquilThickness = 1                                     ; 0-Charge, 1-Global
              MassMethod = 0                                     ; 0-DB+calcul, 1 + just calcul
            MassDataBase = 0                                     ; 0-A&W, 1-User ME
            Mass formula = 2                                     ; 0-LDM, 1-Myerer, 2: 1+corrections
          MassExcessFile = AME2016.lme
      UseChargeForEnergy = 2                                     ; 0-No, 1-Yes, 2-Auto
         EnergyValueAuto = 30                                    ; default value 30 MeV/u
         EquilibriumMode = 0                                     ; 0-Equil, 1-NonEquil
               UB_Global = 70                                    ; default 70 MeV/u
             MinZ_Global = 29                                    ; default Z>=29
        ChargeStateOptim = 1                                     ; 0-No, 1-Yes
         ZmQ_AfterReactn = 0                                     ; default 0 (full stripped)
             EPAX_p_Norm = 1
               EPAX_p_Un = 1.65
              EPAX_p_Up0 = 1.788
              EPAX_p_Up1 = 0.004721
              EPAX_p_Up2 = -1.303e-5
                EPAX_p_H = 1
[fission]
         FisAngDistShape = 0                                     ; 0-isotropic; 1-anisotropic
     FisMomCutForAngDist = 2                                     ; 0-dont use;  1-use just MatrixKinematics; 2-use for all; (default 2)
      OddEvenCorrections = 1                                     ; 0-dont use;  1-use
 PostScissionEvaporation = 1                                     ; 0-dont use;  1-use
   DeexcitFunctionPoints = 0                                     ; 0- average deexcitation energy;  1- 3 points; 2 - manually
           FisEXmanually = 20                                    ; Excitation energy manually
           FisCSmanually = 1000                                  ; Cross section manually
            FisTXEmethod = 0                                     ; 0-from Edissipated, 1 from Q-value
                   Fis_f = 0.0035                                ; default 0.0045
              FisEXsigma = 5.5                  MeV              ; default 5.5
            FisCS_Global = 1e-12
               FisCS_TKE = 1e-8
                FisBeta1 = 0.625                                 ; deformation of light fragment
                FisBeta2 = 0.625                                 ; deformation of heavy fragment
                FisTKE_d = 2                    fm               ; d-param in Wilkins formula
              FisBetaFit = 1                                     ; 0-manual, 1-fit
                      N0 = 83                                    ; default 82
                     dU0 = -2.65                                 ; default -2.5
                      C0 = 0.7                                   ; default 1.4
                   cpol0 = 0.65                                  ; default 0.65
                  width0 = 0.63                                  ; default 0.63
                      N1 = 90                                    ; default 90
                     dU1 = -3.8                                  ; default -5.5
                      C1 = 0.15                                  ; default 0.16
                   cpol1 = 0.55                                  ; default 0.55
                  width1 = 0.97                                  ; default 0.97
[charge_suppression]
                 FragInd = 1e-3
               FragTotal = 1e-5
                 BeamInd = 1e-12
               BeamTotal = 1e-15
[convolution]
        Convolution mode = 1                                     ; 0-Qgg, 1-Surface, 2-E* per Abraded nucleon
                 Sigma_0 = 91.5   
                 Sigma_1 = 91.5   
                 Sigma_2 = 160     
              CoefConv_0 = 3.344 
              CoefConv_1 = 3     
              CoefConv_2 = 1     
             ShiftConv_0 = 0.1581
             ShiftConv_1 = 0.1487
             ShiftConv_2 = -1     
[evaporation]
          NP evaporation = 32                                    ; Number of points in distribution
               NPevapFis = 8                                     ; Number of points in distribution
              EvapMethod = 2
        StateDensityMode = 2                                     ; 0, 1+pairing, 2+shell
      EvapUnstableNuclei = 1                                     ; 0 - only stable,1 +unstable
              Tunnelling = 1
          AvoidUnboundCS = 1
       ProtectedChannels = 1
           R_Evaporation = 5.7                  fm               ; correction for the effective Coulomb barrier
         Mode_Apf_manual = 0                                     ; 1-manual, 0-auto
             Energy_in_T = 2                                     ; default 2
     EvaporationVelocity = 0                                     ; 0 - quality, 1 -fast
        DeltaOddEvenEvap = 12    
     DeltaOddEvenFission = 14    
   BreakupTemperature250 = 4.7   
   BreakupTemperature150 = 5.9   
   BreakupTemperature050 = 8     
      BreakupDiffuseness = 0.05  
      DissipationKramers = 0
 DissipationStepFunction = 1
         DissipationBeta = 1                                     ; default 2.0
                 mode_1n = 1
                 mode_2n = 0
                 mode_1p = 1
                 mode_2p = 0
                  mode_a = 1
                  mode_d = 0
                  mode_t = 0
                mode_3he = 0
                mode_fis = 1
             mode_brk_up = 1
              mode_gamma = 0
[fission_barrier]
    FissionBarrierFactor = 1    
      FissionBarrierMode = 1                                     ; #0-4
      OddEvenCorrections = 1
        ShellCorrections = 1
             FB_InOutMax = 2                                     ; #0-2 - in/out/max
             ModeForUser = 1                                     ; #0-2
           NdeltaOddEven = 2.5  
           ZdeltaOddEven = 9    
[excitation_energy]
           AbrasionModel = 0                                     ; 0-Geometrical, 1-Exponential
       GeomAA_Correction = 1                                     ; 0 - don't use,1 - use -default
          Thermalization = 0
          ThermaTimeCoef = 3e+0                                  ; 2.1e-22 MeV *s/e(t)
            AbraExpSlope = 0.363 
                Friction = 0                                     ; 0 - off,1 - on
          Ev_A_SigmaCoef = 9.6  
         G_FrictionCoef1 = 6.5  
         G_FrictionCoef2 = 0.5  
           G_FactorCoef1 = 1.5  
           G_FactorCoef2 = 2.5  
               DepthHole = 40     
          EnergyCoef_CB0 = 0       
          EnergyCoef_CB1 = 27       
          EnergyCoef_CB2 = 0       
           SigmaCoef_CB0 = 0       
           SigmaCoef_CB1 = 18       
           SigmaCoef_CB2 = 0       
              D_MeanTemp = 13       
             DN_MeanTemp = 0       
             DZ_MeanTemp = 0       
               LN_median = 20       
             LN_variance = 20       
              LN2_median = 0       
            LN2_variance = 0       
               AA_factor = 1       
          ApplyLimitTemp = 0
[evapauto]
                  tun_a0 = -0.61392
                  tun_a1 = 0.44559
                  tun_a2 = 0.12008
                 A_Bound = 300
               A_Pairing =   1
[plot]
            Start target = Detector                              ; Detector & RF      
            Start of TOF = T1
            Stop  of TOF = M1
         dE-detector-1st = M1
         dE-detector-2nd = M1
            TKE-detector = M1
              X-detector = M1
              Y-detector = M1
                 Tilting = M1
                 Stopper = M2
                RO_Wedge = W1
          ConditionBlock = A0
          Plot threshold = 1e-10                pps              ; minimal value for plot scale
     Shift of TOF for RF = 0                    ns               ; for dE-TOF plot with RF
  Fraction of RF trigger = 1
            UseCondition = 0
         TKE_calibration = 1,1,0,MeV
[cs_file]
              UserDiffCS = 0                                     ; Number of User Diff CS saved in this file
         AppendOverwrite = 1
          AttachedInside = 1
            ShowCSinPlot = 1
                    Chi2 = 1
[sec_reactions]
        NP sec.reactions = 32                                    ; Number of points in distribution
     Secondary reactions = 0
         fiss_FilterUse0 = 1
         fiss_FilterUse1 = 1
         fiss_FilterUse2 = 1
... 3039 more lines ...
 |  
| Attachment 2: simulation_result.out
 |  
Harmonic: 125.0 , Bp: 8.127444 [Tm]
ion            fre[Hz]                       yield [pps]    
------------------------------------------------------------
3H+1           239670251.9688324034          3.3521e-01     
6He+2          239775801.5309017301          5.1636e-03     
9Li+3          239783995.3937462866          9.1883e-06     
20N+7          242155775.4295874536          4.3650e-09     
17C+6          242529393.8580822051          3.6622e-07     
14B+5          243040911.0693762898          1.4759e-05     
25F+9          243455530.3849363029          6.4240e-09     
11Be+4         243834422.0438097119          1.4495e-03     
22O+8          243901036.6620686948          2.4566e-07     
33Mg+12        243913842.5549370050          2.4432e-09     
41P+15         244192912.3157660067          1.0319e-10     
30Na+11        244270838.2444214225          3.6800e-09     
19N+7          244452697.8967568576          9.7362e-06     
38Si+14        244496653.7150142491          2.2748e-09     
46Cl+17        244639660.5216502845          1.1322e-10     
27Ne+10        244707698.3813090026          1.5857e-07     
35Al+13        244842985.3171513677          3.4970e-08     
43S+16         244932573.7214088738          1.9969e-09     
51K+19         244992378.8160511255          1.2662e-10     
8Li+3          245132611.6258960366          3.2420e-02     
16C+6          245213217.5207377076          2.9574e-04     
24F+9          245237984.2355128527          4.7919e-06     
32Mg+12        245253544.6609925628          6.4686e-07     
40P+15         245261663.9765349030          2.5420e-08     
56Sc+21        245273191.1943555176          1.4022e-10     
48Ar+18        245273655.8404993713          1.4996e-09     
61V+23         245506404.7612176538          1.6696e-10     
53Ca+20        245543839.5849401057          1.5243e-09     
45Cl+17        245584057.1073505282          2.2083e-08     
37Si+14        245640815.8610377610          3.5125e-07     
148Ce+56       245654291.8674092591          1.0489e-10     
169Dy+64       245683282.2690905035          1.0953e-10     
66Mn+25        245703615.4946601391          2.1875e-10     
161Eu+61       245706223.5995323658          1.9892e-10     
153Pr+58       245729627.1316854954          1.4024e-10     
153Nd+58       245731343.3807173073          4.0708e-10     
29Na+11        245732335.9768996835          2.2357e-06     
174Er+66       245749964.5047013760          5.0052e-10     
145La+55       245759192.4092877507          2.0488e-10     
58Ti+22        245760608.3196310401          1.6166e-09     
166Gd+63       245774312.1428301930          1.5560e-10     
166Tb+63       245775261.6885749698          1.5896e-09     
137I+52        245789588.9712444842          1.2937e-10     
137Xe+52       245791587.8517613709          2.3357e-10     
158Pm+60       245801771.1031624377          4.6027e-10     
158Sm+60       245803540.7725729048          1.7777e-09     
179Tm+68       245811094.2567815781          2.0199e-10     
179Yb+68       245812304.5796480477          1.9778e-09     
129Sn+49       245823969.6186419725          1.6149e-10     
150Ce+57       245832422.4089392722          3.0941e-10     
150Pr+57       245833473.7266402543          8.5674e-10     
50K+19         245836177.9491200745          1.7048e-08     
171Dy+65       245839030.0387631655          9.5361e-10     
171Ho+65       245840233.6252370477          5.9039e-09     
121Ag+46       245858947.9156590998          2.0608e-10     
142Cs+54       245866455.5741630793          4.7428e-10     
142Ba+54       245868794.4096646607          1.0058e-09     
163Eu+62       245869241.0032756031          1.6859e-09     
184Lu+70       245869834.2323784232          6.6746e-10     
163Gd+62       245870586.3047789931          7.4407e-09     
184Hf+70       245871123.5680347383          7.9555e-09     
71Co+27        245872274.0417084098          3.1695e-10     
176Er+67       245900135.1616156399          3.2580e-09     
113Ru+43       245900263.2289376557          1.8581e-10     
21O+8          245900790.0209411681          1.0920e-04     
176Tm+67       245900851.3957600594          1.2060e-08     
155Nd+59       245902275.4276943803          1.1302e-09     
155Pm+59       245903641.6132263243          3.8665e-09     
134Te+51       245906628.1179781556          5.7236e-10     
134I+51        245907146.4530283511          8.2196e-10     
189Ta+72       245925610.6330904067          2.2008e-09     
189W+72        245926543.6983152926          3.6607e-08     
168Gd+64       245930901.6350908875          2.5167e-10     
168Tb+64       245932156.0096977353          5.9430e-09     
168Dy+64       245933718.1340717971          3.0383e-08     
147Ba+56       245936469.9011941850          1.3746e-10     
42S+16         245936975.6493109167          2.1207e-07     
147La+56       245938445.7267040312          1.8061e-09     
147Ce+56       245940091.7425227761          4.4415e-09     
126Cd+48       245943844.7042258382          1.1991e-10     
63Cr+24        245943914.6706997156          1.9954e-09     
126In+48       245945838.4930139482          6.7730e-10     
105Nb+40       245948024.9814899564          1.6014e-10     
84Ge+32        245949216.6743420064          1.2406e-10     
181Tm+69       245955741.4401826560          1.3586e-10     
181Yb+69       245957160.0341286659          5.2114e-09     
181Lu+69       245958097.2051125765          4.9734e-08     
160Pm+61       245965615.8675429821          2.3012e-10     
160Sm+61       245967691.7479745746          4.2591e-09     
160Eu+61       245968621.5413279831          1.6541e-08     
139I+53        245977857.5989045799          2.1331e-10     
194Re+74       245978288.7163266838          7.3504e-09     
139Xe+53       245980189.6146891117          1.9549e-09     
139Cs+53       245981837.1102785468          3.3447e-09     
118Rh+45       245987142.8593870103          1.8945e-10     
173Dy+66       245989880.0913896263          7.5576e-10     
118Pd+45       245991154.1764265597          7.3028e-10     
173Ho+66       245991351.8048415780          2.0660e-08     
173Er+66       245992484.5385951698          5.0798e-08     
241Np+92       245994664.3741236925          7.8175e-07     
97Rb+37        245999146.3158363700          1.3150e-10     
97Sr+37        246003817.3279718757          1.7326e-10     
152Ce+58       246004317.0435729921          4.7196e-10     
152Pr+58       246005741.6158710122          6.7541e-09     
152Nd+58       246007644.0847055316          1.9777e-08     
186Lu+71       246009694.5714841187          3.0346e-10     
186Hf+71       246011184.1814764440          1.5685e-08     
186Ta+71       246011727.3105107844          2.0350e-07     
186W+71        246012672.0552931726          2.1056e-09     
76Cu+29        246017072.8212775290          4.6356e-10     
233Np+89       246022878.3031935096          4.8887e-08     
76Zn+29        246023773.9403616190          1.4640e-10     
131Sn+50       246024412.3317776918          3.4699e-10     
131Sb+50       246026040.1456576586          2.1857e-09     
165Eu+63       246026912.2283307314          7.2803e-10     
199Os+76       246027660.7145140767          3.1257e-10     
165Gd+63       246028503.3251955211          1.5160e-08     
199Ir+76       246028608.7696721256          2.9303e-08     
165Tb+63       246029623.0892734528          6.6122e-08     
199Au+76       246029688.1063323021          1.5979e-08     
55Sc+21        246038355.0383960307          1.4395e-08     
110Mo+42       246039491.6102075279          2.3473e-10     
110Tc+42       246042153.4928328395          5.7224e-10     
178Er+68       246045623.4162961245          8.2367e-10     
178Tm+68       246046641.5892580152          2.8137e-08     
144Cs+55       246046679.7461791337          7.0639e-10     
178Yb+68       246048027.8010246456          2.1012e-07     
144Ba+55       246049340.1477999985          7.1458e-09     
144La+55       246050313.0317246318          1.4370e-08     
191Ta+73       246061000.9845485687          8.5274e-10     
191W+73        246062110.6197476089          5.3129e-08     
191Re+73       246062872.6536730230          9.1592e-07     
191Os+73       246063355.5694572926          8.7924e-09     
89Se+34        246065284.8520697355          2.3865e-10     
157Nd+60       246067296.9757218659          1.6251e-09     
157Pm+60       246068968.0376849473          2.5941e-08     
89Br+34        246069973.4378378689          1.8782e-10     
157Sm+60       246070233.1012482643          8.2687e-08     
123Ag+47       246070891.7557616830          5.2967e-10     
123Cd+47       246073763.9567580819          2.3112e-09     
204Pt+78       246075469.8428592980          1.0635e-09     
34Al+13        246075651.6405433714          4.1112e-06     
204Tl+78       246076986.1770102680          1.5677e-07     
170Tb+65       246083947.0328108966          2.2000e-09     
170Dy+65       246085807.6564753056          5.2015e-08     
170Ho+65       246086488.7099532783          2.6013e-07     
230U+88        246093390.3776371479          1.7674e-05     
136Te+52       246096193.4403468072          9.9511e-10     
183Yb+70       246097744.9367313683          2.2151e-09     
136I+52        246097892.4612630606          7.0005e-09     
102Y+39        246098568.4219974279          2.9074e-10     
183Lu+70       246098915.2629586458          9.0105e-08     
183Hf+70       246099804.7844087481          8.7590e-07     
136Xe+52       246100173.9555058479          9.6777e-09     
68Fe+26        246100640.9551618993          2.2899e-09     
102Zr+39       246103153.4100840688          4.7084e-10     
196Re+75       246109488.5368714035          2.8605e-09     
196Os+75       246110857.9290867746          2.1263e-07     
196Ir+75       246111139.6207565665          2.9602e-08     
149La+57       246111318.3880972862          2.2884e-09     
196Pt+75       246111876.0854112506          1.5364e-07     
149Ce+57       246113270.7148279846          2.5653e-08     
149Pr+57       246114597.6117236614          5.8910e-08     
209Hg+80       246119524.5794960856          1.4236e-09     
209Pb+80       246121490.9130486250          3.3530e-07     
115Ru+44       246125358.4749863148          6.9510e-10     
162Sm+62       246126316.0682031810          5.1966e-09     
162Eu+62       246127530.4580819607          8.8532e-08     
115Rh+44       246128533.7044043243          1.9920e-09     
162Gd+62       246129081.3091540337          3.1718e-07     
235Np+90       246132069.7591051161          2.4582e-08     
175Ho+67       246137732.4155893624          6.4264e-09     
175Er+67       246139116.5712515712          1.7978e-07     
175Tm+67       246140067.7870499194          1.0415e-06     
81Ga+31        246143206.6344251037          6.8737e-10     
188Hf+72       246147230.1488864124          9.4849e-09     
128In+49       246147782.6114187241          1.4385e-09     
188Ta+72       246147979.2468016744          3.2367e-07     
81Ge+31        246148005.7055623233          3.0617e-10     
188W+72        246149128.5962559879          3.6101e-06     
188Re+72       246149214.1438307464          1.4409e-07     
128Sn+49       246151002.4716881216          7.0187e-09     
201Ir+77       246155822.3632708192          2.1602e-08     
201Pt+77       246156707.9269162118          3.6348e-09     
201Au+77       246157317.7917582393          2.6592e-07     
201Hg+77       246157601.5698226690          1.3016e-06     
141Xe+54       246161580.7743076980          2.9136e-09     
214Po+82       246162485.6688391268          6.5858e-06     
141Cs+54       246163586.2120082676          2.2778e-08     
47Ar+18        246164142.0779291391          1.5679e-07     
141Ba+54       246165266.7372015119          3.6787e-08     
240Np+92       246168700.9967980683          1.2747e-03     
94Kr+36        246169176.3003613651          5.3350e-10     
154Pr+59       246171775.3703908026          7.3163e-09     
94Rb+36        246172620.4374441803          5.3982e-10     
154Nd+59       246174031.6005132198          9.1347e-08     
154Pm+59       246174825.3097881675          2.2980e-07     
167Gd+64       246181247.3129270077          1.5026e-08     
167Tb+64       246182629.2645509839          2.8975e-07     
167Dy+64       246183722.6946701407          1.1781e-06     
180Tm+69       246187972.0634676516          1.8465e-08     
107Nb+41       246188247.6533034742          7.5223e-10     
180Yb+69       246189614.7996959984          6.3239e-07     
180Lu+69       246190116.2491975725          4.6773e-06     
107Mo+41       246191945.6122976243          1.4768e-09     
193W+74        246193931.3766889274          3.0412e-08     
193Re+74       246194884.0010762215          1.2192e-06     
193Os+74       246195633.5704368353          1.3797e-06     
193Ir+74       246195900.7716496289          8.6006e-07     
206Au+79       246199130.3498765528          1.5193e-07     
206Hg+79       246200614.2457571924          1.4382e-07     
206Tl+79       246200916.0531659424          8.3149e-06     
206Pb+79       246201251.5480664372          4.7721e-07     
232Np+89       246202509.6337159872          1.2842e-02     
232U+89        246203035.8910184801          1.7836e-04     
60V+23         246203230.9177704453          1.3417e-08     
120Pd+46       246204729.5885226727          1.7577e-09     
120Ag+46       246206741.4303975403          5.8890e-09     
133Sb+51       246218680.1187011003          3.8910e-09     
133Te+51       246220039.9412202537          2.1212e-08     
133I+51        246221032.6434181929          2.2971e-08     
146Ba+56       246223184.5824928880          8.7148e-09     
146La+56       246224529.6221632957          7.7968e-08     
146Ce+56       246226503.1177085638          1.4249e-07     
159Pm+61       246228564.3257037997          2.1954e-08     
159Sm+61       246230166.4041326940          2.9716e-07     
159Eu+61       246231257.9505339861          8.5160e-07     
172Dy+66       246233001.6867102683          4.3091e-08     
172Ho+66       246233983.1941705048          9.4998e-07     
73Ni+28        246234054.2715154290          2.7170e-09     
172Er+66       246235296.6478701830          5.1012e-06     
185Lu+71       246235603.3407503366          4.7235e-08     
185Hf+71       246236671.4707616270          2.0522e-06     
185Ta+71       246237429.8896550238          1.8073e-05     
185W+71        246237913.8227005899          7.5458e-07     
198Os+76       246238637.0598940253          1.2727e-07     
198Ir+76       246239129.5783201158          9.0488e-06     
198Au+76       246240022.8160060942          5.7023e-06     
198Pt+76       246240093.1179068983          6.4311e-06     
211Pb+81       246240730.5420093834          1.1889e-06     
211Bi+81       246241038.3242658973          1.0139e-04     
211Po+81       246241162.6974804103          1.2398e-05     
86As+33        246251290.0621589720          1.1510e-09     
86Se+33        246257294.5444040298          6.9967e-10     
13B+5          246260689.8545811772          3.9465e-03     
99Sr+38        246261596.7413769662          1.1711e-09     
99Y+38         246265271.2322777212          1.4883e-09     
112Tc+43       246269179.0061691701          1.9881e-09     
112Ru+43       246273324.3570640981          4.5989e-09     
229U+88        246275026.9734590054          7.2069e-01     
229Pa+88       246275279.3945285082          8.5367e-03     
125Cd+48       246277090.9646333754          4.3442e-09     
216At+83       246278457.7024982572          1.9189e-05     
216Po+83       246278536.6224178374          1.8413e-05     
216Rn+83       246278874.7942112386          1.7419e-05     
125In+48       246279624.5328860581          1.7382e-08     
190Ta+73       246280382.1084632277          1.4705e-07     
138I+53        246280447.5984678268          1.0110e-08     
151Ce+58       246280447.8323729038          2.5304e-08     
203Pt+78       246280719.8643559813          8.8598e-07     
164Eu+63       246281198.2065404952          6.1087e-08     
177Er+68       246281235.8318948150          1.2524e-07     
203Au+78       246281535.7447126806          3.6273e-06     
190W+73        246281724.9342396557          6.1534e-06     
203Hg+78       246282020.8152376413          5.8503e-05     
190Re+73       246282026.4341853559          6.0737e-06     
151Pr+58       246282102.1534885168          2.5140e-07     
203Tl+78       246282131.7989132702          5.6443e-05     
177Tm+68       246282438.4461960793          3.1684e-06     
190Os+73       246282763.1021789014          3.9355e-06     
164Gd+63       246282970.3161608279          9.3397e-07     
138Xe+53       246283044.5697755218          6.2713e-08     
177Yb+68       246283315.1661352813          1.8909e-05     
151Nd+58       246283345.7177303731          5.2705e-07     
164Tb+63       246283640.3760402203          2.9271e-06     
138Cs+53       246283998.9526240826          7.8886e-08     
234Np+90       246309800.3120941818          7.2033e-01     
234U+90        246310141.6322141290          3.4254e-06     
221Fr+85       246314740.5424855649          2.0099e-04     
221Ra+85       246314807.0109623671          9.3896e-06     
26Ne+10        246316675.3817495406          4.5702e-05     
208Hg+80       246320236.2999916971          5.9586e-06     
208Tl+80       246321000.9234125316          3.2346e-05     
208Bi+80       246321476.5614083111          8.4954e-05     
208Pb+80       246322090.7885627747          7.6584e-04     
195Re+75       246323248.2893270254          5.6606e-07     
195Os+75       246324168.0354801416          3.1033e-05     
195Ir+75       246324683.5272786021          3.2712e-05     
195Pt+75       246324938.0276381969          2.0190e-05     
182Yb+70       246326944.6542226076          3.7136e-07     
182Lu+70       246327662.6007237136          1.0565e-05     
182Hf+70       246328726.6190940142          6.8860e-05     
169Tb+65       246330743.3314214647          1.6570e-07     
39P+15         246332103.4319776297          2.0823e-06     
169Dy+65       246332106.6422860324          2.8331e-06     
169Ho+65       246332965.1370150745          1.1696e-05     
156Nd+60       246334641.7158477902          7.1288e-08     
 
... 2076 more lines ...
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| Attachment 3: 229Th89_124h.png
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| Attachment 4: 229Th89_125h.png
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  42  
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Tue Jun 11 21:23:11 2024 | 
Julian, Imke | General | How to read out voltage |  1.) If not already opened, open the Medusa Laser Control software, see picture:
2.) In the "view" submenu, choose "proteus status".
3.) At the bottom of the list, the K250 shows the scaled voltage.  |  
| Attachment 1: medusa1.JPG
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| Attachment 2: medusa3.png
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| Attachment 3: medusa4.png
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  2  
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Tue Apr 16 16:28:21 2024 | 
Danyal | General | Great |  Thanks Jan!  |  
| 
  11  
 | 
Sat Jun  1 18:55:18 2024 | 
Carsten | Analysis | Go4 Analysis Version for DAQ1 (atplaser) |  Small enhancements and minor corrections / bug fixes are made to the original version of the online GO$ for DAQ1. 
Assignment of channel names corrected, condition names adapted to present DAQ 
Potential pitfalls are commented in the code. 
The old version is untouched in its old directory. 
 
The new version is in directory ~/go4/229Th. This version should be used for DAQ1 ! 
 
Some minor changes will still be needed to be done. 
Please comment changes in the code with date and name and write into Elog. |  
| 
  6  
 | 
Wed May 29 10:54:21 2024 | 
Shahab, Jan | General | Gas Target Events with new timing system |  Using the new timing system, it is possible to grab any events as pulses, but also as long inter event gates under GENESYS. Many instances of GENESYS can be running on ACO computers, so that there is no conflict, if an instance is running in main control room or another in ESR-Messhütte. 
 
GENESYS Settings: 
 
Inter-Event for 162 up and 163 down, signaling the gas target cycle. The signal can either be: 
 
-  Controlled automatically by the control system (sub chain patterns)
 
 -  Set to manual operation during setup or experiment.
 
 
  
 
"activating" the condition in GENESYS by clicking on the small "A" button in the condition. (B) us achieved by "deactivating" the condition in GENESYS, by clicking again on the "A", it turns into a "-". After this, it is possible to manually set the level "hi" or "low" on the left box. As a result a orange bar goes up and down as an indicator. Any time you can switch to automatic change by pressing on "-" again. 
 
 
Using this new timing system, the old hardware in the main control room is not needed anymore. 
 
 
 
Additional Information: 
 
In the old experiments, we used the new control system events but still using the old hardware in the main control room. Please see: 
 
https://elog.gsi.de/esr/E121/13 |  
| Attachment 1: 2024-05-29_11-07-40-259.png
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| Attachment 2: IMG_0465.JPG
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| Attachment 3: IMG_0466.JPG
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| Attachment 4: IMG_0467.JPG
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  78  
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Sat Jun 15 03:46:34 2024 | 
Night shift | Accelerator | GSI down |  All quadrupole and dipole magnets at SIS and ESR are out of order. Repairs can be expected earliest tomorrow evening. No shifts will take place before 6pm. Have a look at your mails for details.  |  
| 
  1  
 | 
Tue Apr 16 14:42:37 2024 | 
Jan | General | G-PAC Proposal |   |  
| Attachment 1: G-22-00052.pdf
 |  
 
 
 
 
 
 
 
 
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| 
  38  
 | 
Mon Jun 10 08:57:35 2024 | 
Carsten/Konstantin | DAQ | Further Tests from Sunday 2024-06-09 - new voltages and tresholds for PMTs - testdata in files |  Voltages and thresholds increased for PMT Middle and North (in order to account for the ADC measurement in DAQ2 
 
| 
PMT South ("braodband") ET9422  |  1500 V  |  thresh: 7
 |  | 
PMT Middle ("smallband") ET9423  |  2650 V  |  thresh: 10
 |  |  
PMT North ("smallband") ET9423  |  2650 V  |  thresh: 12
 |  
  
 
Tests with laser 
 
Thresholds adjusted for PD SO and PD NO. 
Smaller adjustements in the analysis cdoe of DAQ1 (directory 229Th) to deal with the proper alignment of laser steps (Step-spectra). Seems to solved now. 
 
DAQ rate/trigger rate  DAQ1 - interference with Labview 
DAQ1 can be started without connection to Labview server after some timeout (~ 1min) or so the usual trigger rtate of 200 Hz can be seen in mbs (via: "sh acq" command) 
If the Labview server is closed, e.g. during the run or between to laser runs - the DAQ rate drops to 30 Hz only. Very likely MBS is busy trying to fetch data from the non existing Labiew server. 
The problem can be solved by leaving closing the the DAQ (MBS not Go4...) and restarting mbs/DAQ, e.g. via @shutdown, leave mbs, resl, start mbs, Qstartup, start acq. 
Of course, also Go4 needs to be restarted  to establish a new connection to MBS. 
The DAQ rate of DAQ1 should be regularly checked with sh acq ! 
 
 
Test data 
DAQ1: 005.lmd 
DAQ2: 010.lmd  
both rubbish, partially adjustments of threshilds etc. 
 
~2.7e6 ions (238U92+) 
201 laser steps 550nm, 549nm, 50 shots per step 
DAQ1: 006.lmd 
DAQ2: 011.lmd/012.lmd  
Threshold for PD SO not adjusted 
 
restart 
DAQ1: 007.lmd 
DAQ2 013-017.lmd 
 
same with few 10^5 ions: 
DAQ1: 008.lmd 
DAQ2: 018-020.lmd |  
| 
  53  
 | 
Wed Jun 12 18:48:43 2024 | 
Afternoon shift | Runs | First laser scans |  | 
Time  |  Part. Det. Int  |  ESR-intensity |  cooler-HV  |  LMD-DAQ1 Files  |  LMD-DAQ2 Files  |  scan range(nm)  |  number of positions  |  dwell time(s)  |  n loops  |  comments
 |  | 
19:15  |  38257  |  xx e x  |  104416  |  10  |  21-23  |  550.1 - 550.9  |  201  |  2s  |  8  |  40 SIS injections. Very short lifetime, further investigation is needed. preset_2024-06-12_19-08-23.mps
 |  | 
20:22  |  53056  |  xx e x  |  104416  |  11  |  24-25  |  550.1 - 550.9  |  201  |  1s  |  3  |  40 SIS injections. Only PDetector behing cooler, retracted by 8 mm. Still short lifetime.  
 |  | 
20:58  |  40500  |  xx e x  |  104416  |  12  |  26-26  |  550.1 - 550.9  |  201  |  1s  |  2  |  40 SIS injections.  
 |  
  |  
| Attachment 1: 2024_06_12_229Th_Lifetime_at_190MeV.png
 |  
 
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| 
  49  
 | 
Wed Jun 12 12:12:44 2024 | 
Konstantin Mohr, Julien Spahn, Jonas Koedel, Bernhard Maass | Accelerator | First Scraper Scan |  Thorium is in the ESR, we have time to check the beam position with the scrapers. 
Beam Intensity in the ring 6E-5 
 
Laser stabilization: 
x1: -0.050 
y1: -0.244 
x2:  0.151 
y2: -0.489 
 
DS1VU: starting in negatives, touches beam at -0.1mm, beam gone at 0.5mm (laser gone) 
due to betatron oscillation, vertical beam center is +0.5mm, beam diameter 1.2mm 
 
DS1HA: starting in negatives, hf artifacts are gone at -25mm, touches beam at -17.2mm, beam gone at -16.4mm (laser gone) 
DS1HA: starting in positives, hf artifacts are gone at +2mm, touches beam at -7.1mm, beam gone at -7.9mm 
horizontal beam center is at -12.2mm, beam diameter 2.1mm (scraper is 8mm wide) 
 
 
DS2VU: starting in negatives, touches beam at 0.4mm, beam gone at 1.0mm (laser gone) 
due to betatron oscillation, vertical beam center is 1.0mm, beam diameter 1.2mm 
 
DS2HA: starting in positives, hf artifacts are gone at 6mm, touches beam at -3.5mm, beam gone at -4.3mm (laser is scraped) 
DS2HA: starting in negatives, hf artifacts are gone at -27mm, touches beam at -14.4mm, beam gone at -14.1mm (laser is scraped) 
 
horizontal beam center is at -9.2mm, beam diameter 2.9mm (scraper is 8mm wide) 
 
After the measurement of the ion beam position we superimposed the laser beam (see attachment 1). |  
| Attachment 1: SpatialBeamOverlap.png
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Thu Jun  6 19:42:20 2024 | 
Carsten | Detectors | Exchange of amplifer channels / cables channels / HV voltage cables for PMT south |  In order to check if the problem of regular burst of pulses on the PMT south is related to amplfier channels and or the HV cable, the cheannels of the amplifiers in the ESR were changed. Likewise, a different HV cable is now used for the supply of the PS. 
 
The problem still persists. It is visible on all three cable lines from ESR to Messhuette (100x DAQ1 cables , and 10x / 100x cables DAQ2).  |  
 
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