Sr90, small (new) scintillator, new trigger unit
Origami Mod. #4
HV=+-40V, Ibias=1,6µA
CO2 cooling on, Tin=-19,6°C, Tout=-21.3°C

I²C settings for cooled APV chips

e:\cvi-projects\apvdaq_fadc\origami6_V2_single_cooled.cfg

SMU:  +HV=Inv.Nr. 545-77    -HV=Inv.Nr. 540-702

HVret configuration:

0 ... switch open / not connected
1 ... switch closed / connected
 

J7... HV ret @ hybrid

hit modules in bottom left corner -> Zones wide and half-wide for all modules

Position of HEPHY x-z-table:
x = 336
z = 89

hit modules in bottom left corner -> Zones narrow and half-narrow for COMB_IRRAD, Zones wide and half-wide for COMM_IRRAD
timing corrected w.r.t. run004

Position of HEPHY x-z-table:
x = 322
z = 70

Note: z-Position not identical with position of run004, x-z-table seemed to have moved vertically. This configuration now hits the same sensor position.

no cooling
beam on; xy table position x=330  y=74
HV=200V Istart_PY=1,9uA;  Istart_N=0.27uA
std. I2C settings

same as run021, but taking more events

no cooling
beam on; xy table position x=330  y=64
HV=200V Istart_PY=1,9uA;  Istart_N=0.27uA
std. I2C settings

Sr90, large scintillator, HVret @ Origami open
Origami Mod. #4
HV=+-40V, Ibias=2,03µA
CO2 cooling on, Tin=-16°C, Tout=-16,7°C

standard I²C settings for uncooled APV chips.

Lab measurement with new dark box but old, large scintillator.

20.02.2012  17:08:27  event=5771  ***WARNING*** Error detected in APV 6, subevent 0. Event discarded, reset sent. --> APV 6 recovered afterwards

Sr90, large scintillator, HVret @ Origami open
Origami Mod. #4
HV=+-40V, Ibias=2,03µA
CO2 cooling on, Tin=-16°C, Tout=-16,7°C

standard I²C settings for uncooled APV chips.

Lab measurement with new dark box but old, large scintillator.

Calibration run for run100.

Sr90, large scintillator,
Origami Mod. #4
HV=+-40V, Ibias=1,6µA
CO2 cooling on, Tin=-20.5°C, Tout=-21.5°C

I²C settings for cooled APV chips --> same as used in run010

e:\cvi-projects\apvdaq_fadc\origami6_V2_multi6_cooled.cfg

Lab measurement with new dark box but old, large scintillator

SMU:  +HV=Inv.Nr. 545-77    -HV=Inv.Nr. 540-702

HVret configuration:

0 ... switch open / not connected
1 ... switch closed / connected
 

J7... HV ret @ hybrid

Same as run105, but now J5 and J7 open

Sr90, large scintillator,
Origami Mod. #4
HV=+-40V, Ibias=1,6µA
CO2 cooling on, Tin=-20.5°C, Tout=-21.5°C

I²C settings for cooled APV chips --> same as used in run010

e:\cvi-projects\apvdaq_fadc\origami6_V2_multi6_cooled.cfg

Lab measurement with new dark box but old, large scintillator

SMU:  +HV=Inv.Nr. 545-77    -HV=Inv.Nr. 540-702

HVret configuration:

0 ... switch open / not connected
1 ... switch closed / connected
 

J7... HV ret @ hybrid

Same as run106, but now J7 closed

APV pedestals slightly unstable.

Sr90, large scintillator,
Origami Mod. #4
HV=+-40V, Ibias=1,30µA
CO2 cooling on, Tin=-20.5°C, Tout=-21.5°C

I²C settings for cooled APV chips

e:\cvi-projects\apvdaq_fadc\origami6_V2_multi6_cooled.cfg

Lab measurement with new dark box but old, large scintillator

SMU:  +HV=Inv.Nr. 545-77    -HV=Inv.Nr. 540-702

HVret configuration:

0 ... switch open / not connected
1 ... switch closed / connected
 

J7... HV ret @ hybrid

same as run108
Noise of p-side APVs in run108 was very high --> repeat measurement!

no cooling
beam on; xy table position x=327,5  y=65
HV=200V Istart_PY=8.2uA;  Istart_N=0.45uA
std. I2C settings

HV=+-40V,
CO2 cooling: P_TT_4: 18.2 bar, mf=0.9 g/s
beam on; xy table position x=306 y=76.5
I=20.5µA; new I2C settings; corrected trigger delay (htr)

New run with cold Origami and new I2C settings (shorter peaking time) and hopefully correct timing - and centered position in both x and y.

corresponding cal file: cal007

currents:
06.10.2011  09:12:12  event=329714  rate=0events/s temp/curr=35.8/-05.5 36.0/-06.0 35.8/-06.9 33.6/001.7 33.5/002.2 33.6/019.3

HV=+-40V,
CO2 cooling: P_TT_4: 18.2 bar, mf=0.9 g/s
beam on; xy table position x=306 y=76.5
I=20.5µA; corrected trigger delay (htr)

New run with cold Origami and same I2C setting as used 2010, with longer shaping time for p-side

centered position in both x and y.

corresponding cal file: cal006

currents:
06.10.2011  09:20:29  event=988  rate=0events/s temp/curr=35.8/-05.5 36.0/-06.0 35.8/-06.7 33.5/001.7 33.6/002.0 33.6/019.3
 

Origami6
HV=+-40V, no cooling
beam on
Istart=95,2µA
pos: x=306, y=87 (centered)

longterm files (same files used for cal004 and run005):
It-pos-0410112056.txt 
It-neg-0410112056.txt  

currents and temp:
05.10.2011  09:11:21  event=329649  rate=0events/s temp/curr=33.0/-23.9 33.0/-28.9 33.0/-28.9 32.0/020.1 32.0/025.0 32.0/060.0

no cooling
beam on; xy table position x=328  y=69.5
HV_CNM=20V, HV_BSTD1-N=200V
Istart_CNM= 27 / 1.5 uA;  Istart_BSTD= 0.2 uA

HV=+-40V,
CO2 cooling: P_TT_4: 18.2 bar, mf=1 g/s
beam on; xy table position x=352 y=89
I=19.1µA; old I2C settings; corrected trigger delay (htr); adjusted front-end voltages

beam focused on APV #3 of p- and n-side, respectively

currents:
07.10.2011  00:16:57  event=987  rate=0events/s temp/curr=34.3/-05.6 34.3/-06.0 34.3/-06.9 33.3/001.7 33.5/002.2 33.3/019.2
07.10.2011  09:13:42  event=249992  rate=0events/s temp/curr=33.6/-05.5 33.5/-06.0 33.6/-06.7 32.5/001.7 32.5/002.0 32.5/018.8
 

falsches config file (single statt multi6)

no cooling
beam on; xy table position x=322  y=80
HV=200V Istart_PY=7.6uA;  Istart_N=0.42
std. I2C settings

Run stopped after 24692 events, because all n-side APV failed due to a shortcut of a capacitor (C223) on n-side rebo

Origami6
HV=+-40V
beam on

CO2 cooling: 
preassure @ P_TT_4 = 18.77 bar
mass flow = 0.9 g/s

I=22.25µA

longterm files (same files used for cal005 and run006):
It-pos-0510111122.txt 
It-neg-0510111122.txt  

currents and temperatures:
05.10.2011  12:56:54  event=985  rate=0events/s temp/curr=35.0/-05.5 35.0/-06.1 34.9/-06.9 34.2/001.7 34.3/002.4 34.3/022.3
 

Sr90, large scintillator, HVret @ Origami open
Origami Mod. #4
HV=+-40V, Ibias=2,03µA
CO2 cooling on, Tin=-16°C, Tout=-16,7°C

I²C settings for cooled APV chips --> same as used in run010.

Lab measurement with new dark box but old, large scintillator.

CO2 empty after 24497 events --> run stopped

hit modules in top right corner -> Zones narrow and half-narrow for all modules

Position of HEPHY x-z-table:
x = 324
z = 103