|
AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
|
CARME |
 |
|
Message ID: 372
Entry time: Wed Aug 10 10:30:04 2022
|
Author: |
TD, JM |
Subject: |
Wednesday 10 August |
|
|
09.45 Found CARME electrical power off
Reset power switch of distribution box to on
Reset fuse of 19" rack extender board
One of the SIP power modules may be faulty - others switch on OK
14.00 Checked coolant water flow OK
Transferred Netgear 24 port Gbit switch from AIDA (S4) to CARME (YR09)
Re-connected FEE64 RJ45 network cables
Re-connected nnrpi1 RJ45 network cable
Re-connected RJ45 network cable (yellow) to bottom left connector of YR09 patch panel
@CRYRING user control rooms
Connected RJ45 netwwork cable (yellow) from bottom left connector of patch panel (labelled "1-2->YR10" and "3-4->YR10") to CARME server carme-gsi p4p1 port
Retarted HttpdTcl servers on nnrpi1 and carme-gsi.
Normal 5x FEE64 power up
All system wide checks OK
FEE64 temperatures OK - attachment 1
ASIC settings
slow comparator 0x64
Pulser running through aida01-05
Detectors not biased -> lot of noise aida01-04
AIDA stats - attachments 3 & 4
aida05 pulser width ~150 channels FWHM, normal settings, shaping time 8us - attachment 4
See attachments 2-4
Tried changing ADC control register to 0xf in local controls tab -> stops waveform producing data -> no effect on pulser width (slight increase to 160 chn)
fast comparator blanked off (enable disable mask in discriminator control) -> no effect on pulser width
aida05 was ungrounded -> grounded aida05 to the same ground as aida01-04 -> pulser width reduced to 46 chns
Set ADC control register back to 0x0 -> waveforms back -> pulser width reduced to 24 chns
Changed shaping time from 8ms to 1ms -> pulser width increased to 67 chns -> changed back to 8ms shaping time -> returns to 24 chn width
Changed shaping time from 8ms to 2ms -> pulser width increased to 52 chns
Changed shaping time from 2ms to 4ms -> pulser width decreased to 33 chns |
|
|
|
|
|
|
|
|