AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
DESPEC
Draft saved at 00:00:00
Fields marked with
*
are required
Entry time:
Mon Mar 31 00:40:37 2025
Author
*
:
Subject
*
:
> > In no particular order > > 1) Options > > variables unexpectedly changing or becoming unset/undefined - see https://elog.ph.ed.ac.uk/DESPEC/205 > > Is this why *.L, *.H and Rate spectra are undefined in some FEE64s? > > > 2) Merger 'Bad Timestamp' error reports - e.g. see https://elog.ph.ed.ac.uk/DESPEC/203 > > Meaning of report? Significance/impact? > > > 3) Large numbers of PAUSE/RESUME for some (but not all) FEE64s - see e.g. https://elog.ph.ed.ac.uk/DESPEC/203 > > Significance/impact? > > -- NH to add > > 4) Slow but non-zero increase of White Rabbit errors (mostly timestamp but much rarer ASIC errors) > We know the White Rabbit network in general is reliable but could we see interruption to the 200 MHz clock or 10 kHz timestamp when FATIMA DAQ is busy/restarting > Wasn't uniform over all FEEs implying a more local source though? > > -- OH to add > 5) The dropping of links between FEEs and the MERGER. Quite often these were correlated with the 'Bad Timestamp' error messages and also the WR errors > > ---- PJCS to add > 6) The addition of the NIM clock-divider to allow better ASIC clock synchronisation.
Encoding
:
HTML
ELCode
plain
Suppress Email notification
Attachment 1:
Drop attachments here...
Draft saved at 00:00:00
ELOG V3.1.4-unknown