AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
CARME
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<p> <table width="98%" align="center" cellspacing="1" style="border:1px solid #486090;"> <tbody> <tr> <td cellpadding="3px" style="background-color:#486090; font-weidht:bold; color:white;">Quote:</td></tr> <tr> <td cellpadding="10px" style="background-color:#FFFFB0;"><p>Noticed bursts of high energy noise on aida01 and aida02 during run 47 and 48.</p> <p>Good events rate jumps from 10-20k range to 250k. ADC data items rate jumps from 0-1 to 2k. Data rate being written increases to ~2500 kb/s from ~20 kb/s</p> <p>Effect appears short lived ~30s at a time. On 18/2/22 the asic was check loaded which appeared to remove the increased rate but due to the time taken to asic check the burst had already finished.</p> <p>Asic 2 on aida01 and asic 1 on aida02 are affected. See attached plots.</p> <p>Fast comparator threshold HEC currently set to 0x2 for all</p> <p>Zoomed in region of aida 1 asic 2 and the same region for asic 1 to see the difference are attached.</p> <p> </p></td> </tr> </tbody> </table> </p><p> </p>
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