AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
  nToF, Last 128 days  ELOG logo
  ID Date Author Subject
  105   Wed Sep 24 21:35:27 2025 Emmanuel26AL New processing routine with FFT
Attachment 1: B10-h2d.png
B10-h2d.png
Attachment 2: CountsBYsim_10B.pdf
CountsBYsim_10B.pdf
Attachment 3: CountsBYsim_LiF.pdf
CountsBYsim_LiF.pdf
Attachment 4: CountsperProton_BA.pdf
CountsperProton_BA.pdf
Attachment 5: CountsperProton_BB.pdf
CountsperProton_BB.pdf
Attachment 6: CountsperProton_LiA.pdf
CountsperProton_LiA.pdf
Attachment 7: CountsperProton_LiB.pdf
CountsperProton_LiB.pdf
Attachment 8: LiF-h2d.png
LiF-h2d.png
Attachment 9: noDT_DEDICATED.pdf
noDT_DEDICATED.pdf
Attachment 10: noDT_dedicatedB.pdf
noDT_dedicatedB.pdf
Attachment 11: noDT_parasiticB.pdf
noDT_parasiticB.pdf
Attachment 12: noDT_parasiticLi.pdf
noDT_parasiticLi.pdf
Attachment 13: s1.pdf
s1.pdf
Attachment 14: s2.pdf
s2.pdf
Attachment 15: s3.pdf
s3.pdf
Attachment 16: s4.pdf
s4.pdf
Attachment 17: s6.pdf
s6.pdf
Attachment 18: s7.pdf
s7.pdf
Attachment 19: s8.pdf
s8.pdf
Attachment 20: s9.pdf
s9.pdf
Attachment 21: s11.pdf
s11.pdf
Attachment 22: s12.pdf
s12.pdf
Attachment 23: s13.pdf
s13.pdf
Attachment 24: s15.pdf
s15.pdf
Attachment 25: s16.pdf
s16.pdf
Attachment 26: sall_B10.pdf
sall_B10.pdf
Attachment 27: sall_LiF.pdf
sall_LiF.pdf
Attachment 28: XB10.pdf
XB10.pdf
Attachment 29: XLi.pdf
XLi.pdf
  104   Thu Sep 18 14:11:29 2025 CLW, EONew processing

Comparison strip 6 amplitude spectra anew (red) vs (old) processing (Screenshot). Slight shift in amplitude and slightly less counts with new processing in t+alpha peaks (1% level). This could be either due to less noise background, shift in neutron energy calibration (amplitude spectra shown with a cut of 100 keV). pdf plot shows new vs old for neutron energy vs counts. only minor differences at low neutron energy, new processing makes spectra cleaner at higher energy.

Shape of the Li 240 keV resonance is shifted in new processing - either due to different offset in tof-ene calibration, or time stamp for signals in one of the processing versions is wrong. Need a new comparison to simulated spectra. 

Attachment 1: Screenshot_2025-09-18_at_12.27.35.png
Screenshot_2025-09-18_at_12.27.35.png
Attachment 2: newprocessing.pdf
newprocessing.pdf
  103   Tue Sep 9 13:59:29 2025 SelinUserInputs for Processing

This is the UserINputs for the processing of Ca41. The dead time used for the processing has been 2us. Further processing of a B run with dead time set to 0 (as seen in the inputs) showed that the dead time should be around 1 us.

Attachment 1: UserInput_Silicons_Ca41.h
                                                 DETECTOR SPECIFIC PARAMETERS (Lines may be commented with '#' sign!)
===================================================================================================================================================================================================================================
DETECTOR   DETECTOR   DETECTOR STEP   TIMING    MIXED     EXPAND   SMOOTHING     TIME          G-FLASH    G-FLASH     G-FLASH    G-FLASH   BASELINE   BASELINE   AMPLITUDE   AMPLITUDE   AREA/AMP.   AREA/AMP.   SIGNAL WIDTH   SIGNAL WIDTH    NUMBER OF     PULSE SHAPE
  NAME      NUMBER     CLASS   SIZE   FILTER   POLARITY   PULSES    FILTER       LIMIT         OPTION    THRESHOLD   MIN_WIDTH   WINDOW     OPTION     FILTER     OPTION     THRESHOLD   LOW THR.    HIGH THR.     LOW THR.       HIGH THR.    PULSE SHAPES     ADDRESS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
PKUP          0         PSA   350/6      0        0          3       100     100000              0         100.        1.         0          -1       300        0              100         0.0        2000              1            4000            0
SILI        1        PSA    500     0       0         0         0      1e9/1e9    0       500.        0.          0        1/70      1e4         1          200        300         2000         500        
    4000                  0
SILI        2        PSA    500     0       0         0         0      1e9/1e9    0       500.        0.          0        1/70      1e4         1          200        300         2000         500        
    4000                  0
SILI        3        PSA    500     0       0         0         0      1e9/1e9    0       500.        0.          0        1/70      1e4         1          200        300         2000         500        
    4000                  0
SILI        4        PSA    500     0       0         0         0      1e9/1e9    0       500.        0.          0        1/70      1e4         1          200        300         2000         500        
    4000                  0

#################################
#    MWD PARAMETERS V6.2    #####
#    Date: 10-Aug-2023      #####
#################################
#################################

#Name      Strip  Threshold   Polarity  PoleZeroCorr    DeconWindow      AvergWin    MAWindows  gain/offset   Gamma_Threshold    Z_Threshold    fixed Dead time(ns)  time_diff_baselne    tailtime      time_const

DEED         1         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000           0                    2100            2      20
DEED         2         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000           0                    2100            2      20
DEED         3         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000           0                    2100            2      20
DEED         4         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000           0                    2100            2      20
DEED         5         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000           0                    2100            2      20
DEED         6         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         7         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         8         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         9         MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         10        MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         11        MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         12        MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         13        MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         14        MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         15        MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         16        MWD      150            -1         5E5           100              40      1 19         1.0/0.0        100                2000            0                    2100            2      20
DEED         17        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                 2000              0                    2100            2      20
DEED         18        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         19        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         20        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         21        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         22        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         23        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         24        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         25        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         26        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         27        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         28        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         29        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         30        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         31        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
DEED         32        MWD      150             1         5E5           100             40      1 19         1.0/0.0        100                2000              0                    2100            2      20
  102   Mon Aug 25 10:47:44 2025 SelinPulser Test - Week 1 and 2

This is the pulser test between runs 221376 and 221377 (06/08/2025) which is in pink and 221439 and 221440 (13/08/2025) which is in cyan.

The back strips seem to be affected by gain as the pulser amplitudes are shifted.

Attachment 1: pulserfront6.pdf
pulserfront6.pdf
Attachment 2: pulserfront14.pdf
pulserfront14.pdf
Attachment 3: pulserback27.pdf
pulserback27.pdf
Attachment 4: pulserback30.pdf
pulserback30.pdf
  101   Thu Aug 21 16:19:43 2025 EmmanuelChecking DEED 11 with the Pulser

We checked DEED 11 with the Pulser and it was still unresponsive (See screenshot).

Next, we will change the LEMO cables and do another Pulser Test.

Attachment 1: DEED11_Pulser.png
DEED11_Pulser.png
  100   Mon Aug 18 09:19:27 2025 EmmanuelDEED 11 NO Gamma Flash Signal

We observed that DEED11 no longer have Gamma flash signals.

Before the drop, it had some weird flunctuations.

Attached are the plots.

We will check with the pulser tomorrow.

 

 

Attachment 1: DEED11_18AUG2025_C.png
DEED11_18AUG2025_C.png
Attachment 2: DEED11_17AUG2025_B.png
DEED11_17AUG2025_B.png
Attachment 3: DEED11_17AUG2025_D.png
DEED11_17AUG2025_D.png
Attachment 4: DEED11_17AUG2025.png
DEED11_17AUG2025.png
Attachment 5: DEED11_18AUG2025.png
DEED11_18AUG2025.png
  99   Wed Aug 6 11:20:52 2025 SelinPulser Test

The pulser test was performed with a frequency of 500 Hz and with voltage settings of: 2V, 1.6V, 1.2V, 0.8V, 0.6V, 0.4V, 0.3V, 0.2V, 0.1V, 0.05V, 0.025V.

The run was started with calibration settings and then the voltage was changed every 2.5-3 minutes.

From the attached plots, it can be seen that everything is as expected. This means that the pulser multipolarity is consistent with front and back strips, pulser signals are more frequent and the pulser amplitude decreases with decreasing V.

The front and back pulser tests have been done with separate runs and the settings have been reverted to their original values (100 Hz, 2V, pulser is off).

Attachment 1: front_2V.png
front_2V.png
Attachment 2: front_less2V.png
front_less2V.png
Attachment 3: front_less1V.png
front_less1V.png
Attachment 4: back_2V.png
back_2V.png
  98   Mon Aug 4 16:45:43 2025 SelinBoron-3 Consistency Check

These are the consistency checks done for Boron-3 sample.

Please note that the back strips for the first run are mismatched due to the settings in DAQ.

Attachment 1: B3-1-8.png
B3-1-8.png
Attachment 2: B3-9-16.png
B3-9-16.png
Attachment 3: B3-17-24.png
B3-17-24.png
Attachment 4: B3-25-32.png
B3-25-32.png
  97   Mon Aug 4 16:44:06 2025 SelinBoron-1 Consistency Check

These are the consistency checks done for Boron-1 sample.

Attachment 1: B1-1-8.png
B1-1-8.png
Attachment 2: B1-9-16.png
B1-9-16.png
Attachment 3: B1-17-24.png
B1-17-24.png
Attachment 4: B1-25-32.png
B1-25-32.png
  96   Mon Aug 4 16:32:56 2025 SelinLithium Consistency Check

These are the consistency checks done for Lithium sample.

Please note that in the earlier runs, the cables 22 and 23 were switched.

Attachment 1: Li1-8.png
Li1-8.png
Attachment 2: Li9-16.png
Li9-16.png
Attachment 3: Li17-24.png
Li17-24.png
Attachment 4: Li25-32.png
Li25-32.png
  95   Mon Jul 21 10:30:01 2025 SelinThe 2D Energy Spectrum of Ca41

The 2D energy spectrum of Ca41 (36 runs). The expected alpha energies are 4.8 MeV (alpha_0) and 2.7 MeV (alpha_1).

Attachment 1: Screenshot_from_2025-07-21_08-51-09.png
Screenshot_from_2025-07-21_08-51-09.png
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