ELOG AIDA

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

AIDA

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Entry time:

Wed Feb 24 10:25:35 2016

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MSL type BB18(DS)-1000 serial 2998-22
Bias +200V, I_L +=5.770uA, ambient temperature +19.8 deg C
 
DSSSD - AIDA adaptor PCB cabling
 
4 off LH Coupler (Kapton PCB, 5cm), 2x 34-way Samtec ribbon cable (45cm), RH coupler(Kapton PCB, 10cm)
 + 3M 1245 1.4mil copper foil screen ribbon cables + RH coupler only (i.e. not LH coupler)
 + drain wires -> gold-plated Lemo-00 test input connectors 
 
nnaida 11 & 12 AIDA adaptor PCB rev B
nnaida 13 & 14 AIDA adaptor PCB rev C (LK1 fitted) 
ground links LK3 & LK7 fitted to nnaida11-14 AIDA adaptor PCBs

Heavy duty copper cable connects copper front end frames of FEE modules
Nitto 5011N conductive gasket between FEE module and front end frames
 
Standard ASIC settings
 nnaida 11 & 12 - negative input
 nnaida 13 & 14 - positive input
 
Pulser BNC PB-5 
Fall time 1.0ms
Rate 100Hz
Delay 250ns
Ampl 5.00000V
Polarity +
Pulse top Tail
Atten 10x
Clamp ON
- polarity via Cooknell SA1 Summing Amplifier
 
207Bi source, approx centred on DSSSD, approx 3cm from DSSSD

*** N.B. AIDA FEE firmware version 8 ***

File R37
shaping time 8uS
slow comparator 6 (dec)
start: 10.24 stop: 14.05
spectra saved to disk  15.05 BST (sic)
Pulser OFF

No merger error messages

See attachment 1

Changing slow comparator from 0x6 to 0x5, nnaida11 DAQ stalled at GO
Force stop, reset OK but then unable to connect to nnaida11
Recover with power cycle

File R38
shaping time 8uS
slow comparator 5 (dec)  
start: 14.20 stop: 15.00
spectra saved to disk 16.05 BST (sic)
Pulser OFF

Slow comparator 0x10 for start of run and then changed to 0x5 when merger/tapeserver running

See attachment 2

Pulser BNC PB-5 
Fall time 1.0ms
Rate 100Hz
Delay 250ns
Ampl 10.00000V
Polarity +
Pulse top Tail
Atten 10x
Clamp ON
- polarity via Cooknell SA1 Summing Amplifier
 
207Bi source, approx centred on DSSSD, approx 3cm from DSSSD
  
File R39
shaping time 8uS
slow comparator 16 (dec)
start:  stop: 15.39
spectra saved to disk 16.39 BST (sic)
Pulser amplitude 10.0000V-1.00000V @ 1.00000V step

See attachment 3

BNC PB-5
atten 5x

File R41
shaping time 8uS
slow comparator 24 (dec)
start:  stop: 
spectra saved to disk 17.06 BST (sic)
Pulser amplitude 10.0000V-1.00000V @ 1.00000V step

See attachment 4

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Attachment 1: