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  HEPHY logbook for testbeam at SPS June 2009, Page 3 of 6  Not logged in ELOG logo
ID Date Author Project Subject Run Number Events StartTimeup EndTime
  30   Thu Aug 20 14:31:29 2009 Christian Irmleralignment_beambottom left on sensor, point 5run68681060020.08.2009 14:36:0020.08.2009 14:51:57

2 alignment modules

location in beam direction: h04-h03

beam in center of sensor

HV=70V, 40MHz, 6 samples

beam on, 120 GeV

module 1 (h03) is used w inverter off and higher base line

XY coordinates: X:57 y:155 (bottom left on sensor in beam direction)

  31   Thu Aug 20 15:15:33 2009 Christian Irmleralignment_beambottom center on sensor, point 6run6869615 (beam manipulation by students)20.08.2009 14:56:16 20.08.2009 15:14:11

2 alignment modules

location in beam direction: h04-h03

beam in center of sensor

HV=70V, 40MHz, 6 samples

beam on, 120 GeV

module 1 (h03) is used w inverter off and higher base line

XY coordinates: X:50 y:155 (bottom center on sensor in beam direction)

  34   Thu Aug 20 18:56:25 2009 Christian Irmleralignment_laserlaserlaser00110000020.08.2009 18:48:53 

2 alignment modules
location in beam direction: h04-h03
laser is shooting on h03 (opposite to the beam)
 

HV=70V, 40MHz, 6 samples
beam off
module 1 (h03) is used w inverter off
since the signal off the second sensor is only 10 percent, the base line of h03 was increased again (now @ 260 ADC).

5ns trigger pulse width, 1 kHz trigger, 
current_laser=10mA,
Photodiode: pulse_width=15ns, amplitude=7mV

bad strips: APV5: 115, APV6: 1

  35   Thu Aug 20 19:12:23 2009 Manfred Valentanalignment_laserbackground mesurement with laser OFFlaser0021000020.08.2009 19:10:0920.08.2009 19:11:57
  36   Thu Aug 20 19:15:29 2009 Manfred Valentanalignment_laserlaser onlaser0031000020.08.2009 19:13:0420.08.2009 19:14:49

HV=70V, 40MHz, 6 samples, beam off
5ns trigger pulse width, 1 kHz trigger,
current_laser=10mA,
Photodiode: pulse_width=15ns, amplitude=7mV

same settings as run laser001

  37   Thu Aug 20 19:35:06 2009 Manfred Valentanalignment_laserlaser at high intensity (saturation on near sensor, good signal on far sensor)laser00410000020.08.2009 19:18:4720.08.2009 19:35:05

HV=70V, 40MHz, 6 samples, beam off
5ns trigger pulse width, 1 kHz trigger,
current_laser=10mA,
Photodiode: pulse_width=50ns, amplitude=45mV

laser at high intensity (saturation on near sensor, good signal on far sensor)

attached picture shows profile of laser on far sensor creating interferences

Attachment 1: laser_interference.png
laser_interference.png
  38   Thu Aug 20 19:46:02 2009 Manfred Valentanalignment_laserlaser at high intensity, far sensor in 2nd positionlaser0055000020.08.2009 19:45:1620.08.2009 19:53:01

far sensor in 2nd position; laser at high intensity (saturation on near sensor, good signal on far sensor)

HV=70V, 40MHz, 6 samples, beam off, far sensor in 2nd position
5ns trigger pulse width, 1 kHz trigger,
current_laser=10mA,
Photodiode: pulse_width=50ns, amplitude=45mV

 

  39   Thu Aug 20 19:56:21 2009 Manfred Valentanalignment_laserbackground mesurement with laser OFFlaser00610k20.08.2009 19:54:0420.08.2009 19:55:38
  40   Thu Aug 20 20:06:06 2009 Manfred Valentanalignment_laserlow intensity (like laser001), but far sensor in 2nd positionlaser00750k20.08.2009 19:57:5220.08.2009 20:05:34

HV=70V, 40MHz, 6 samples, beam off, far sensor in 2nd position
5ns trigger pulse width, 1 kHz trigger,
current_laser=10mA,
Photodiode: pulse_width=15ns, amplitude=7mV

  41   Fri Aug 21 06:16:15 2009 Christian IrmlerBELLEinternal calibration 40 MHz transparent modecal003 20.08.2009 23:27:1221.08.2009 00:05:16

Belle DUT, intcal
HV=80V, 40 MHz, no beam

transparent mode

  42   Fri Aug 21 06:24:10 2009 Christian IrmlerBELLEAPVDAQ + telescope (beam alignement)run6872578521.08.2009 00:12:2621.08.2009 00:27:11

4 Belle DUTs
HV=80V, 40 MHz, 6 sample, 120 GeV
 

beam alignement
Origami is hit between in center of sensor (APV 1 and 2 on both sides)

  43   Fri Aug 21 06:31:29 2009 Christian IrmlerBELLEAPVDAQ + telescoperun68738017321.08.2009 00:47:3821.08.2009 06:07:02

4 Belle DUTs
HV=80V, 40 MHz, 6 sample, 120 GeV
 
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)

JP-module is hit at APV3, module seems to be on a higher position than in past beam test (eventuelly flipped)

run interrupted after 80173 --> bad timing, peak was at 4 th or 5 th sample

  44   Fri Aug 21 06:34:39 2009 Christian IrmlerBELLEAPVDAQ + telescope 40 MHzrun0057500021.08.2009 06:10:4121.08.2009 10:37:33

was originally  run004, renamed after run was stopped to avoid duplicate names
4 Belle DUTs
HV=80V, 40 MHz, 6 sample, 120 GeV
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)
table position y (height):  94.3

JP-module is hit at APV3, module seems to be on a higher position than in past beam test (eventuelly flipped)

same as run6873, but w improved timing  --> peak is now at sample 2 or 3

since eudetmac was not reachable by VNC, the telescope has not been restarted !

 

  45   Fri Aug 21 12:05:31 2009 Christian IrmlerBELLEAPVDAQ standalone 40 MHz hit moderun006interrupted21.08.2009 10:41:5121.08.2009 10:54:37

4 Belle DUTs
HV=80V, 40 MHz, 6 sample, 120 GeV
 
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)
table position y (height):  94.3

zero supressed w/o bad strip definition of origami module

JP-module is hit at APV3, module seems to be on a higher position than in past beam test (eventuelly flipped)

 

 

  46   Fri Aug 21 12:06:06 2009 Christian IrmlerBELLEAPVDAQ standalone 40 MHzrun007interrupted21.08.2009 11:06:4521.08.2009 11:10:40

4 Belle DUTs
HV=80V, 40 MHz, 6 sample, 120 GeV
 
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)

JP-module is hit at APV3, module seems to be on a higher position than in past beam test (eventuelly flipped)

zero supressed w bad strip definition of origami module, but reverse readout order of APV 2 and 3 on p-side

  47   Fri Aug 21 12:06:29 2009 Christian IrmlerBELLEAPVDAQ standalone hit mode 40 MHzrun0087500021.08.2009 11:15:0921.08.2009 11:29:53

4 Belle DUTs
HV=80V, 40 MHz, 6 sample, 120 GeV
 
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)

JP-module is hit at APV3, module seems to be on a higher position than in past beam test (eventuelly flipped)

same as run6873, but w improved timing  --> peak is now at sample 2 or 3

since eudetmac was not reachable by VNC, the telescope has not been restarted !

 

zero supressed w bad strip definition of origami module, but natural readout order of APV 2 and 3 on p-side

hit cut = 4

  48   Fri Aug 21 12:06:39 2009 Christian IrmlerBELLEAPVDAQ standalone hit mode 40 MHzrun0097500021.08.2009 11:48:2221.08.2009 12:01:53

4 Belle DUTs
HV=80V, 40 MHz, 6 sample, 120 GeV
 
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)

JP-module is hit at APV3, module seems to be on a higher position than in past beam test (eventuelly flipped)

same as run6873, but w improved timing  --> peak is now at sample 2 or 3

since eudetmac was not reachable by VNC, the telescope has not been restarted !

 

zero supressed w bad strip definition of origami module, but natural readout order of APV 2 and 3 on p-side

hit cut = 5

  49   Fri Aug 21 12:08:44 2009 Christian IrmlerBELLEAPVDAQ standalone 40 MHzpedcorr003 21.08.2009 12:08:3321.08.2009 12:18:45

4 Belle DUTs
HV=80V, 40 MHz
pedestal correction
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)
 

  50   Fri Aug 21 12:22:43 2009 Christian IrmlerBELLEAPVDAQ standalone 31.8 MHz hit moderun0107500021.08.2009 12:53:02 21.08.2009 13:35:01

4 Belle DUTs
HV=80V, 31.8 MHz, 6 sample, 120 GeV
switched to external clock source
processed mode, hit cut = 4
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)

JP-module is hit at APV3, module seems to be on a higher position than in past beam test (eventuelly flipped)

  51   Fri Aug 21 13:38:20 2009 Christian IrmlerBELLEAPVDAQ standalone 31.8 MHz hit moderun0117500021.08.2009 13:35:25  

4 Belle DUTs
HV=80V, 31.8 MHz, 6 sample, 120 GeV
external clock source
processed mode, hit cut = 5
beam position:  p-side: APV2 of Origami, n-side: between APV1 and 2 of Origami (center of sensors)

JP-module is hit at APV3, module seems to be on a higher position than in past beam test (eventuelly flipped)

ELOG V3.1.4-395e101