AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
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ID Date Author Subjectdown
  758   Fri Nov 2 01:19:49 2018 TDOffline analysis R9 - alpha background
 
Offline analysis of Oct18/R9_0 to 17 (c. 46h data)

alpha background, BNC PB-4 pulser OFF, LEC/MEC slow comparator 0x64 (~1MeV)

*** ENTRY finish

 *** data items:  404616704 (  10823.34 Hz)
 *** ADC events: ********** ( -30856.57 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:      1004 old count:      1004 dt: 160265.10 s  LEC rate:      0.01 Hz
 *** DSSSD # 2 count:       423 old count:       423 dt: 160265.10 s  LEC rate:      0.00 Hz
 *** DSSSD # 3 count:       364 old count:       364 dt: 160265.10 s  LEC rate:      0.00 Hz
 *** DSSSD # 4 count:       363 old count:       363 dt: 160265.10 s  LEC rate:      0.00 Hz
 *** DSSSD # 5 count:       455 old count:       455 dt: 160265.10 s  LEC rate:      0.00 Hz
 *** DSSSD # 6 count:       590 old count:       590 dt: 160265.10 s  LEC rate:      0.00 Hz
 *** DSSSD # 1 count:         0 old count:         0 dt: 160265.10 s  HEC rate:      0.00 Hz
 *** DSSSD # 2 count:         0 old count:         0 dt: 160265.10 s  HEC rate:      0.00 Hz
 *** DSSSD # 3 count:         0 old count:         0 dt: 160265.10 s  HEC rate:      0.00 Hz
 *** DSSSD # 4 count:         0 old count:         0 dt: 160265.10 s  HEC rate:      0.00 Hz
 *** DSSSD # 5 count:         0 old count:         0 dt: 160265.10 s  HEC rate:      0.00 Hz
 *** DSSSD # 6 count:         0 old count:         0 dt: 160265.10 s  HEC rate:      0.00 Hz

 *** ENTRY finish ends

attachment 1 - per DSSSD m_p versus m_n
           2 - per DSSSD x versus y
           3 - per DSSSD E_p versus E_n
           4 - DSSSD channel versus E_p

           5 - implantdecay4.f
           6 - titles
           7 - variables 
               N.B. ADC offsets not set, 0 by default
                    | E_p - E_n | < 2000


DSSSD configuration looks OK. No obvious issues with missing ASICs  
  764   Sun Nov 4 04:31:49 2018 TDOffline analysis R4
Offline analysis of Oct18/R4_0 to _2

alpha background and pulser

Attachments 1-24 - per FEE64 ADC spectra (32k->4k)

Attachments 25-26 - expanded view pulser peaks FEE64 #2 & #17 & #24
                    anomalously small pulser peak widths observed -> possible LH Kapton PCB issue

Attachements 27-28 - sort program (pulser.f) and variables (variables.dat)
  501   Wed Nov 30 05:30:20 2016 TDOffline analysis R39_6
Degrader 8mm Al fixed + ( 0.5mm W/1mm Al + 1mm W/1mm Al) variable

S O R T    C O M P L E T E ..... Wed Nov 30 14:41:39 2016


 *** ENTRY finish

 *** data items:  261088000 ( 107267.57 Hz)
 *** ADC events:   36298818 (  14913.31 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:   5026250 old count:   5011592 dt:    301.12 s  LEC rate:  16691.77 Hz
 *** DSSSD # 2 count:   4868135 old count:   4854528 dt:    301.12 s  LEC rate:  16166.68 Hz
 *** DSSSD # 3 count:   3233592 old count:   3224663 dt:    301.12 s  LEC rate:  10738.50 Hz
 *** DSSSD # 4 count:   2914929 old count:   2906700 dt:    301.12 s  LEC rate:   9680.24 Hz
 *** DSSSD # 5 count:   2009399 old count:   2003732 dt:    301.12 s  LEC rate:   6673.05 Hz
 *** DSSSD # 6 count:   3695168 old count:   3684926 dt:    301.12 s  LEC rate:  12271.36 Hz
 *** DSSSD # 1 count:        24 old count:        24 dt:    301.12 s  HEC rate:      0.08 Hz
 *** DSSSD # 2 count:        12 old count:        12 dt:    301.12 s  HEC rate:      0.04 Hz
 *** DSSSD # 3 count:        39 old count:        39 dt:    301.12 s  HEC rate:      0.13 Hz
 *** DSSSD # 4 count:        94 old count:        94 dt:    301.12 s  HEC rate:      0.31 Hz
 *** DSSSD # 5 count:       152 old count:       152 dt:    301.12 s  HEC rate:      0.50 Hz
 *** DSSSD # 6 count:       131 old count:       131 dt:    301.12 s  HEC rate:      0.44 Hz

 *** ENTRY finish ends

S O R T    S T O P P E D ..... Wed Nov 30 14:42:53 2016
  500   Wed Nov 30 04:56:40 2016 TDOffline analysis R38_33
Degrader 8mm Al fixed + ( 0.3mm W/1mm Al + 1mm W/1mm Al) variable

ADC & disc data synchronised

S O R T    C O M P L E T E ..... Wed Nov 30 13:53:38 2016


 *** ENTRY finish

 *** data items:  261088000 (  95225.14 Hz)
 *** ADC events:   44184529 (  16115.17 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:   5050939 old count:   5048005 dt:    362.93 s  LEC rate:  13917.19 Hz
 *** DSSSD # 2 count:   5030612 old count:   5028047 dt:    362.93 s  LEC rate:  13861.19 Hz
 *** DSSSD # 3 count:   2817584 old count:   2815988 dt:    362.93 s  LEC rate:   7763.48 Hz
 *** DSSSD # 4 count:   2482552 old count:   2481283 dt:    362.93 s  LEC rate:   6840.34 Hz
 *** DSSSD # 5 count:   1549349 old count:   1548540 dt:    362.93 s  LEC rate:   4269.03 Hz
 *** DSSSD # 6 count:   3960450 old count:   3958332 dt:    362.93 s  LEC rate:  10912.50 Hz
 *** DSSSD # 1 count:        18 old count:        18 dt:    362.93 s  HEC rate:      0.05 Hz
 *** DSSSD # 2 count:         6 old count:         6 dt:    362.93 s  HEC rate:      0.02 Hz
 *** DSSSD # 3 count:        21 old count:        20 dt:    362.93 s  HEC rate:      0.06 Hz
 *** DSSSD # 4 count:        64 old count:        63 dt:    362.93 s  HEC rate:      0.18 Hz
 *** DSSSD # 5 count:       157 old count:       157 dt:    362.93 s  HEC rate:      0.43 Hz
 *** DSSSD # 6 count:       200 old count:       200 dt:    362.93 s  HEC rate:      0.55 Hz

 *** ENTRY finish ends

S O R T    S T O P P E D ..... Wed Nov 30 13:55:06 2016
  503   Wed Nov 30 06:33:52 2016 TDOffline analysis R36_30
Following target change from (CH2)n to C

Degrader (8mm Al) fixed + ( 0.3mm W/1mm Al + 1mm W/1m Al) variable

See https://elog.ph.ed.ac.uk/AIDA/499

S O R T    C O M P L E T E ..... Wed Nov 30 15:27:25 2016


 *** ENTRY finish

 *** data items:  261088000 ( 116005.27 Hz)
 *** ADC events:   36396496 (  16171.50 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:   5261837 old count:   5244729 dt:    302.14 s  LEC rate:  17415.17 Hz
 *** DSSSD # 2 count:   4766457 old count:   4750965 dt:    302.14 s  LEC rate:  15775.61 Hz
 *** DSSSD # 3 count:   2750220 old count:   2741230 dt:    302.14 s  LEC rate:   9102.44 Hz
 *** DSSSD # 4 count:   2371078 old count:   2363331 dt:    302.14 s  LEC rate:   7847.59 Hz
 *** DSSSD # 5 count:   1938346 old count:   1932204 dt:    302.14 s  LEC rate:   6415.37 Hz
 *** DSSSD # 6 count:   3579949 old count:   3568500 dt:    302.14 s  LEC rate:  11848.61 Hz
 *** DSSSD # 1 count:        18 old count:        18 dt:    302.14 s  HEC rate:      0.06 Hz
 *** DSSSD # 2 count:         1 old count:         1 dt:    302.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 3 count:        13 old count:        13 dt:    302.14 s  HEC rate:      0.04 Hz
 *** DSSSD # 4 count:        37 old count:        37 dt:    302.14 s  HEC rate:      0.12 Hz
 *** DSSSD # 5 count:       110 old count:       110 dt:    302.14 s  HEC rate:      0.36 Hz
 *** DSSSD # 6 count:       144 old count:       144 dt:    302.14 s  HEC rate:      0.48 Hz

 *** ENTRY finish ends

S O R T    S T O P P E D ..... Wed Nov 30 15:28:35 2016
  497   Tue Nov 29 12:21:35 2016 TDOffline analysis R35_1

S O R T    C O M P L E T E ..... Tue Nov 29 20:45:36 2016


 *** ENTRY finish

 *** data items:  261088000 (  86387.95 Hz)
 *** ADC events:   35941414 (  11892.18 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:   5276204 old count:   5262371 dt:    300.27 s  LEC rate:  17571.70 Hz
 *** DSSSD # 2 count:   4680694 old count:   4668369 dt:    300.27 s  LEC rate:  15588.43 Hz
 *** DSSSD # 3 count:   2774752 old count:   2767324 dt:    300.27 s  LEC rate:   9240.95 Hz
 *** DSSSD # 4 count:   2405451 old count:   2399010 dt:    300.27 s  LEC rate:   8011.04 Hz
 *** DSSSD # 5 count:   1940411 old count:   1935190 dt:    300.27 s  LEC rate:   6462.28 Hz
 *** DSSSD # 6 count:   3578504 old count:   3569034 dt:    300.27 s  LEC rate:  11917.74 Hz
 *** DSSSD # 1 count:        54 old count:        54 dt:    300.27 s  HEC rate:      0.18 Hz
 *** DSSSD # 2 count:        76 old count:        76 dt:    300.27 s  HEC rate:      0.25 Hz
 *** DSSSD # 3 count:       124 old count:       124 dt:    300.27 s  HEC rate:      0.41 Hz
 *** DSSSD # 4 count:       129 old count:       129 dt:    300.27 s  HEC rate:      0.43 Hz
 *** DSSSD # 5 count:        84 old count:        84 dt:    300.27 s  HEC rate:      0.28 Hz
 *** DSSSD # 6 count:        33 old count:        33 dt:    300.27 s  HEC rate:      0.11 Hz

 *** ENTRY finish ends

S O R T    S T O P P E D ..... Tue Nov 29 20:47:11 2016
  491   Mon Nov 28 11:55:20 2016 TDOffline analysis R30_2
Degrader (8mm Al) fixed + ( 0.3mm W/1mm Al + 1mm W/1mm Al)

S O R T    C O M P L E T E ..... Mon Nov 28 20:53:02 2016


 *** ENTRY finish

 *** data items:  261088000 ( 120002.96 Hz)
 *** ADC events:   34802098 (  15995.96 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:   5905997 old count:   5887846 dt:    290.51 s  LEC rate:  20329.92 Hz
 *** DSSSD # 2 count:   5530448 old count:   5513790 dt:    290.51 s  LEC rate:  19037.19 Hz
 *** DSSSD # 3 count:   2899015 old count:   2890171 dt:    290.51 s  LEC rate:   9979.14 Hz
 *** DSSSD # 4 count:   2612137 old count:   2604306 dt:    290.51 s  LEC rate:   8991.63 Hz
 *** DSSSD # 5 count:   1944405 old count:   1938459 dt:    290.51 s  LEC rate:   6693.13 Hz
 *** DSSSD # 6 count:   3424115 old count:   3413635 dt:    290.51 s  LEC rate:  11786.66 Hz
 *** DSSSD # 1 count:        52 old count:        52 dt:    290.51 s  HEC rate:      0.18 Hz
 *** DSSSD # 2 count:        78 old count:        78 dt:    290.51 s  HEC rate:      0.27 Hz
 *** DSSSD # 3 count:       147 old count:       147 dt:    290.51 s  HEC rate:      0.51 Hz
 *** DSSSD # 4 count:       130 old count:       130 dt:    290.51 s  HEC rate:      0.45 Hz
 *** DSSSD # 5 count:        84 old count:        84 dt:    290.51 s  HEC rate:      0.29 Hz
 *** DSSSD # 6 count:        40 old count:        40 dt:    290.51 s  HEC rate:      0.14 Hz

 *** ENTRY finish ends

S O R T    S T O P P E D ..... Mon Nov 28 20:54:07 2016
  489   Mon Nov 28 05:38:39 2016 DKOffline analysis R28_14
Conditions: Two Pb walls with empty windows. 3mm Pb degrader between MUSIC 1 and MUSIC 2.

Variable degraders: 1.0 mm W (+1 mm Al) and 0.3 mm W (+1 mm Al)

 *** DSSSD # 1 count:   5901917 old count:   5892055 dt:    286.62 s  LEC rate:  20591.57 Hz
 *** DSSSD # 2 count:   5564387 old count:   5555277 dt:    286.62 s  LEC rate:  19413.94 Hz
 *** DSSSD # 3 count:   2995556 old count:   2990474 dt:    286.62 s  LEC rate:  10451.38 Hz
 *** DSSSD # 4 count:   2453137 old count:   2448680 dt:    286.62 s  LEC rate:   8558.90 Hz
 *** DSSSD # 5 count:   1926370 old count:   1923142 dt:    286.62 s  LEC rate:   6721.03 Hz
 *** DSSSD # 6 count:   3550119 old count:   3544196 dt:    286.62 s  LEC rate:  12386.23 Hz
 *** DSSSD # 1 count:        76 old count:        76 dt:    286.62 s  HEC rate:      0.27 Hz
 *** DSSSD # 2 count:        94 old count:        94 dt:    286.62 s  HEC rate:      0.33 Hz
 *** DSSSD # 3 count:       118 old count:       118 dt:    286.62 s  HEC rate:      0.41 Hz
 *** DSSSD # 4 count:        74 old count:        74 dt:    286.62 s  HEC rate:      0.26 Hz
 *** DSSSD # 5 count:        48 old count:        48 dt:    286.62 s  HEC rate:      0.17 Hz
 *** DSSSD # 6 count:        17 old count:        17 dt:    286.62 s  HEC rate:      0.06 Hz

 *** ENTRY finish ends

S O R T    S T O P P E D ..... Mon Nov 28 14:20:29 2016

See attached histograms
  490   Mon Nov 28 06:49:04 2016 DKOffline analysis R27_1
Conditions: One Pb wall with empty windows. 3mm Pb degrader closer to AIDA, on the front of PE wall

Variable degraders: 1.0 mm W (+1 mm Al) and 0.3 mm W (+1 mm Al)

 *** data items:  261088000 ( 110875.14 Hz)
 *** ADC events:   39427988 (  16743.72 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:   5617273 old count:   5603383 dt:    327.21 s  LEC rate:  17167.27 Hz
 *** DSSSD # 2 count:   6007495 old count:   5992656 dt:    327.21 s  LEC rate:  18359.85 Hz
 *** DSSSD # 3 count:   3154280 old count:   3146595 dt:    327.21 s  LEC rate:   9639.98 Hz
 *** DSSSD # 4 count:   2713744 old count:   2706934 dt:    327.21 s  LEC rate:   8293.63 Hz
 *** DSSSD # 5 count:   1977642 old count:   1972985 dt:    327.21 s  LEC rate:   6043.99 Hz
 *** DSSSD # 6 count:   2943065 old count:   2935788 dt:    327.21 s  LEC rate:   8994.47 Hz
 *** DSSSD # 1 count:       128 old count:       128 dt:    327.21 s  HEC rate:      0.39 Hz
 *** DSSSD # 2 count:       174 old count:       174 dt:    327.21 s  HEC rate:      0.53 Hz
 *** DSSSD # 3 count:       236 old count:       236 dt:    327.21 s  HEC rate:      0.72 Hz
 *** DSSSD # 4 count:       158 old count:       158 dt:    327.21 s  HEC rate:      0.48 Hz
 *** DSSSD # 5 count:        80 old count:        80 dt:    327.21 s  HEC rate:      0.24 Hz
 *** DSSSD # 6 count:        29 old count:        29 dt:    327.21 s  HEC rate:      0.09 Hz

 *** ENTRY finish ends

S O R T    S T O P P E D ..... Mon Nov 28 15:32:15 2016

See attached histograms
  583   Mon May 22 08:29:26 2017 TDOffline analysis R25_12 to R25_22
Offline analysis of AIDA data files R25_12 to R25_22 using MIDASsort

Note

- no calibration (raw ADC data only)
- no thresholds 
- no clustering
- events delimited by > 2us time difference between successive ADC data words 
- HEC = high energy channel = 20GeV FSR range for high energy implants
- LEC = low energy channel = 20MeV FSR range for decays (and pulser)

Attachment 1-4
--------------
s2000-s2005 per DSSSD LEC m_lec_p versus m_lec_n

            following spectra require 0 < m_lec_p < 8 and 0 < m_lec_n < 8
            all combinations of x & y plotted

s2010-s2015 per DSSSD LEC x versus y
s2020-s2025 per DSSSD LEC E_p versus E_n        (20keV/ch nominal)
s2030-s2035 per DSSSD LEC-LEC time              (2.56us/channel)

Attachment 5-8
---------------
s2000-s2005 per DSSSD LEC m_hec_p versus m_hec_n

            following spectra require 0 < m_hec_p < 8 and 0 < m_hec_n < 8
            all combinations of x & y plotted

s2010-s2015 per DSSSD HEC x versus y           
s2020-s2025 per DSSSD HEC E_p versus E_n       (20MeV/channel nominal)
s2030-s2035 per DSSSD HEC-HEC time             (2.56us/channel)

Attachment 9-11
---------------
s2200-s2205 per pixel, per DSSSD HEC-LEC time  (2.56us/channel)

Attachment 12-14
----------------
s2210-s2215 per pixel, per DSSSD HEC-LEC time  (163.840us/channel)

Attachments 15-17
-----------------
s2300-s2305 per DSSSD HEC Energy versus HEC-LEC time (20MeV/channel, 163.840us/channel)
s2400-s2405 per DSSSD LEC Energy versus HEC-LEC time (20keV/channel, 163.840us/channel)
s2500-s2505 per DSSSD x & y strips versus HEC-LEC time (163.840us/channel)

Attachment 18
-------------
Projection s2503 y-strips 0-60 -> HEC-LEC time 163.804us/channel
  485   Sun Nov 27 12:53:04 2016 TDOffline analysis R24_3

S O R T    C O M P L E T E ..... Sun Nov 27 20:32:48 2016


 *** ENTRY finish

 *** data items:  261088000 ( 102453.05 Hz)
 *** ADC events:   37054863 (  14540.63 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:   5327829 old count:   5309834 dt:    306.37 s  LEC rate:  17389.94 Hz
 *** DSSSD # 2 count:   4754694 old count:   4738448 dt:    306.37 s  LEC rate:  15519.24 Hz
 *** DSSSD # 3 count:   3419847 old count:   3408339 dt:    306.37 s  LEC rate:  11162.32 Hz
 *** DSSSD # 4 count:   3012429 old count:   3002271 dt:    306.37 s  LEC rate:   9832.52 Hz
 *** DSSSD # 5 count:   1976094 old count:   1969554 dt:    306.37 s  LEC rate:   6449.94 Hz
 *** DSSSD # 6 count:   3682932 old count:   3670389 dt:    306.37 s  LEC rate:  12021.03 Hz
 *** DSSSD # 1 count:        37 old count:        37 dt:    306.37 s  HEC rate:      0.12 Hz
 *** DSSSD # 2 count:        49 old count:        48 dt:    306.37 s  HEC rate:      0.16 Hz
 *** DSSSD # 3 count:       174 old count:       172 dt:    306.37 s  HEC rate:      0.57 Hz
 *** DSSSD # 4 count:       228 old count:       226 dt:    306.37 s  HEC rate:      0.74 Hz
 *** DSSSD # 5 count:       210 old count:       209 dt:    306.37 s  HEC rate:      0.69 Hz
 *** DSSSD # 6 count:       125 old count:       125 dt:    306.37 s  HEC rate:      0.41 Hz

 *** ENTRY finish ends

S O R T    S T O P P E D ..... Sun Nov 27 20:34:06 2016
  771   Fri Nov 9 02:26:58 2018 TDOffline analysis R18, R27, R29 - alpha background
Offline analysis of Oct18/R18_0 to 2, R27_0, 4 & 9, R29_0, 7 & 30

alpha background, BNC PB-4 pulser OFF, LEC/MEC slow comparator 0x64 (~1MeV)

*** ENTRY finish

 *** data items: 2043072278 ( 246610.11 Hz)
 *** ADC events:   10666744 (   1287.53 Hz)
 *** time warps:          2 (      0.00 Hz)
 *** DSSSD # 1 count:      1446 old count:      1446 dt: 231900.06 s  LEC rate:      0.01 Hz
 *** DSSSD # 2 count:       568 old count:       568 dt: 231900.06 s  LEC rate:      0.00 Hz
 *** DSSSD # 3 count:       644 old count:       644 dt: 231900.06 s  LEC rate:      0.00 Hz
 *** DSSSD # 4 count:       612 old count:       612 dt: 231900.06 s  LEC rate:      0.00 Hz
 *** DSSSD # 5 count:       591 old count:       591 dt: 231900.06 s  LEC rate:      0.00 Hz
 *** DSSSD # 6 count:       796 old count:       796 dt: 231900.06 s  LEC rate:      0.00 Hz
 *** DSSSD # 1 count:         6 old count:         6 dt: 231900.06 s  HEC rate:      0.00 Hz
 *** DSSSD # 2 count:         3 old count:         3 dt: 231900.06 s  HEC rate:      0.00 Hz
 *** DSSSD # 3 count:         0 old count:         0 dt: 231900.06 s  HEC rate:      0.00 Hz
 *** DSSSD # 4 count:         1 old count:         1 dt: 231900.06 s  HEC rate:      0.00 Hz
 *** DSSSD # 5 count:         0 old count:         0 dt: 231900.06 s  HEC rate:      0.00 Hz
 *** DSSSD # 6 count:         1 old count:         1 dt: 231900.06 s  HEC rate:      0.00 Hz

 *** ENTRY finish ends

attachment 1 - per DSSSD m_p versus m_n
           2 - per DSSSD x versus y
           3 - per DSSSD E_p versus E_n
           4 - DSSSD channel versus E_p
           5 - DSSSD channel versus E_p (expanded)
           6 - hit pattern (ASIC & DSSSD order)
           7 - titles
           8 - variables 
               N.B. ADC offsets not set, 0 by default
                    | E_p - E_n | < 2000


DSSSD configuration looks OK. Conclude problems identified and addressed November 5 are confirmed
as fixed - see https://elog.ph.ed.ac.uk/AIDA/766 and https://elog.ph.ed.ac.uk/AIDA/761
  766   Mon Nov 5 10:02:52 2018 TDOffline analysis R16 - beam background
Offline analysis of Oct18/R16_0 to 11


BNC PB-4 pulser OFF, LEC/MEC slow comparator 0x64 (~1MeV)
background (presumably high energy, low Z particles) from beam stopping in F11 E detector upstream 
of AIDA and BRIKEN - ~10-15cm Pb shielding installed in BRIKEN to stop heavy opns reaching AIDA

*** ENTRY finish

 *** data items: ********** ( -13850.89 Hz)
 *** ADC events: 2089104652 (  24903.76 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:     81173 old count:     81171 dt: 106837.14 s  LEC rate:      0.76 Hz
 *** DSSSD # 2 count:     73671 old count:     73668 dt: 106837.14 s  LEC rate:      0.69 Hz
 *** DSSSD # 3 count:     74114 old count:     74109 dt: 106837.14 s  LEC rate:      0.69 Hz
 *** DSSSD # 4 count:     73324 old count:     73320 dt: 106837.14 s  LEC rate:      0.69 Hz
 *** DSSSD # 5 count:     74312 old count:     74308 dt: 106837.14 s  LEC rate:      0.70 Hz
 *** DSSSD # 6 count:     74653 old count:     74649 dt: 106837.14 s  LEC rate:      0.70 Hz
 *** DSSSD # 1 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 2 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 3 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 4 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 5 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz
 *** DSSSD # 6 count:         0 old count:         0 dt: 106837.14 s  HEC rate:      0.00 Hz

 *** ENTRY finish ends


attachment 1 - per DSSSD m_p versus m_n
           2 - per DSSSD x versus y
           3 - per DSSSD E_p versus E_n
           4 - DSSSD hit pattern (ASIC & DSSSD order) expanded view of LEC events

DSSSD configuration looks OK. With improved statistics (cf alpha background) some missing strips identifiable
- see also Elog https://elog.ph.ed.ac.uk/AIDA/764
  761   Sat Nov 3 00:49:22 2018 TDOffline analysis R15 - beam background
Offline analysis of Oct18/R15_0 to 7


BNC PB-4 pulser OFF, LEC/MEC slow comparator 0x64 (~1MeV)
background (presumably high energy, low Z particles) from beam stopping in F11 E detector upstream 
of AIDA and BRIKEN - ~10-15cm Pb shielding installed in BRIKEN to stop heavy opns reaching AIDA

 *** ENTRY finish

 *** data items: 2088704000 (  42315.52 Hz)
 *** ADC events: 1236420713 (  25048.92 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:     12557 old count:     12557 dt:  63395.57 s  LEC rate:      0.20 Hz
 *** DSSSD # 2 count:     10332 old count:     10332 dt:  63395.57 s  LEC rate:      0.16 Hz
 *** DSSSD # 3 count:      9644 old count:      9644 dt:  63395.57 s  LEC rate:      0.15 Hz
 *** DSSSD # 4 count:     10024 old count:     10024 dt:  63395.57 s  LEC rate:      0.16 Hz
 *** DSSSD # 5 count:     11035 old count:     11035 dt:  63395.57 s  LEC rate:      0.17 Hz
 *** DSSSD # 6 count:     11684 old count:     11684 dt:  63395.57 s  LEC rate:      0.18 Hz
 *** DSSSD # 1 count:         0 old count:         0 dt:  63395.57 s  HEC rate:      0.00 Hz
 *** DSSSD # 2 count:         0 old count:         0 dt:  63395.57 s  HEC rate:      0.00 Hz
 *** DSSSD # 3 count:         0 old count:         0 dt:  63395.57 s  HEC rate:      0.00 Hz
 *** DSSSD # 4 count:         0 old count:         0 dt:  63395.57 s  HEC rate:      0.00 Hz
 *** DSSSD # 5 count:         0 old count:         0 dt:  63395.57 s  HEC rate:      0.00 Hz
 *** DSSSD # 6 count:         0 old count:         0 dt:  63395.57 s  HEC rate:      0.00 Hz

 *** ENTRY finish ends

attachment 1 - per DSSSD m_p versus m_n
           2 - per DSSSD x versus y
           3 - per DSSSD E_p versus E_n
           4 - DSSSD hit pattern (ASIC & DSSSD order) LEC & HEC events (note HEC events from ASIC check loads)
           5 - DSSSD hit pattern (ASIC & DSSSD order) expanded view of LEC events

DSSSD configuration looks OK. With improved statistics (cf alpha background) some missing
strips identifiable.
  717   Thu Jun 21 05:23:16 2018 TD, OHOffline analysis R1 - alpha background
Analysis of overnight alpha background run (June18/R1_0 ... _2) indicates that all FEE64s and DSSSDs are
operating OK.

Spectra for DSSSD #1-6 - see attachments 1-5

Sort program, variables and spectra titles - see attachments 6-7

Sort program statistics

 *** ENTRY finish

 *** data items:  671431805 ( 363493.31 Hz)
 *** ADC events:     743540 (    402.53 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:       266 old count:       266 dt:  73278.38 s  LEC rate:      0.00 Hz
 *** DSSSD # 2 count:       119 old count:       119 dt:  73278.38 s  LEC rate:      0.00 Hz
 *** DSSSD # 3 count:       131 old count:       131 dt:  73278.38 s  LEC rate:      0.00 Hz
 *** DSSSD # 4 count:        97 old count:        97 dt:  73278.38 s  LEC rate:      0.00 Hz
 *** DSSSD # 5 count:       103 old count:       103 dt:  73278.38 s  LEC rate:      0.00 Hz
 *** DSSSD # 6 count:       122 old count:       122 dt:  73278.38 s  LEC rate:      0.00 Hz
 *** DSSSD # 1 count:         0 old count:         0 dt:  73278.38 s  HEC rate:      0.00 Hz
 *** DSSSD # 2 count:         0 old count:         0 dt:  73278.38 s  HEC rate:      0.00 Hz
 *** DSSSD # 3 count:         0 old count:         0 dt:  73278.38 s  HEC rate:      0.00 Hz
 *** DSSSD # 4 count:         0 old count:         0 dt:  73278.38 s  HEC rate:      0.00 Hz
 *** DSSSD # 5 count:         0 old count:         0 dt:  73278.38 s  HEC rate:      0.00 Hz
 *** DSSSD # 6 count:         0 old count:         0 dt:  73278.38 s  HEC rate:      0.00 Hz

 *** ENTRY finish ends
  686   Fri Oct 27 08:35:33 2017 TDOffline analysis Oct17/R17_31-R17_34
Offline analysis of High Energy Channel (HEC) 20GeV FSR data from AIDA data file Oct17/R17_31-R17_34

Degrader OUT

Attachment 1 - per DSSSD #1-6 m_p versus m_n
Attachment 2 - 2D spectra contour levels/colours
Attachment 3 - per DSSSD #1-6 x versus y 
Attachment 4 - per DSSSD #1-6 E_p versus E_n (20MeV/channel nominal)

Attachments 5-7 - as above but with all statistics from AIDA data files Oct17/R17_34

Attachment 8 - Sum of E_p energies for DSSSD #1-6 (5.6MeV/channel nominal)

               Peak at channel 1450 corresponds to an energy of 8.1GeV
               End of spectrum channel 1850 corresponds to 10.4GeV

               Note - HEC data not gain-matched
                      Using nominal HEC calibration accurate to ~ +/-20%

               
  688   Sat Oct 28 06:09:44 2017 TDOffline analysis Oct17/R17_31-R17_34
  702   Sat Nov 18 03:53:43 2017 TDOffline analysis Nov17/R2_8-R2_16 data
MIDASsort offline analysis Nov17/R2_8-R2_16 data

N.B. 
1) no software thresholds
2) no PID correlation

n+n FEE64 nnaida15 Ibias LF feedback 0xf

Implantation rate (DSSSD # 1-6) c. 15Hz
Elapsed time 3441s

 *** ENTRY finish

 *** data items: 2088746796 (  80001.28 Hz)
 *** ADC events:  363022502 (  13904.16 Hz)
 *** time warps:          0 (      0.00 Hz)
 *** DSSSD # 1 count:  15477751 old count:  15473939 dt:   3441.15 s  LEC rate:   4497.84 Hz
 *** DSSSD # 2 count:  12001205 old count:  11998220 dt:   3441.15 s  LEC rate:   3487.55 Hz
 *** DSSSD # 3 count:   5162182 old count:   5160784 dt:   3441.15 s  LEC rate:   1500.13 Hz
 *** DSSSD # 4 count:  11035612 old count:  11032823 dt:   3441.15 s  LEC rate:   3206.95 Hz
 *** DSSSD # 5 count:    395233 old count:    395139 dt:   3441.15 s  LEC rate:    114.85 Hz
 *** DSSSD # 6 count:    168148 old count:    168117 dt:   3441.15 s  LEC rate:     48.86 Hz
 *** DSSSD # 1 count:      1087 old count:      1086 dt:   3441.15 s  HEC rate:      0.32 Hz
 *** DSSSD # 2 count:      4233 old count:      4233 dt:   3441.15 s  HEC rate:      1.23 Hz
 *** DSSSD # 3 count:     12370 old count:     12364 dt:   3441.15 s  HEC rate:      3.59 Hz
 *** DSSSD # 4 count:     24528 old count:     24527 dt:   3441.15 s  HEC rate:      7.13 Hz
 *** DSSSD # 5 count:      7256 old count:      7252 dt:   3441.15 s  HEC rate:      2.11 Hz
 *** DSSSD # 6 count:       509 old count:       509 dt:   3441.15 s  HEC rate:      0.15 Hz

 *** ENTRY finish ends
  811   Fri May 24 07:21:31 2019 TDOffline analysis May19/R1, R2, R7, R8 & R9
Offline analysis of alpha background data files May19/R1, R2, R7, R8, R9 ( c. 310h )

1  per DSSSD m_p versus m_n
2  per DSSSD x versus y
10 per DSSSD E_p versus E_n
3  2D contours
4  hit pattern ( DSSSD order ) versus E
5  hit pattern ( DSSSD order)
6  hit pattern ( ASIC order )
7  sort program
8  sort variables 
9  sort spectra titles
11 x & y projections of 5 & 7MeV groups from hit pattern ( DSSSD order ) versus E
  6   Mon Sep 15 13:51:28 2014 PatrickOdd spectra from running nnaida2 for 3 hours

 I'm running nnaida2 with the PB-5 and an old adaptor.(1pF)

I've seen spectra like this before but previously they have shown apparent digital relationship between the troughs. 

So maybe they show 3 peaks ? 

If so I don't quite understand the mechanism......

I just realised that the shaping time is 0.5uS so maybe that is why ??

 

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