ELOG AIDA

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

AIDA

Fields marked with * are required
Entry time:	Sat Mar 29 12:37:32 2025
Author*:
Subject*:
14.15 DSSSD bias/leakage current OK - see attachments 1-2 FEE64 temperatures OK - see attachment 3 B2F/F11 temperature +27.5 deg C, d.p. +10.6 deg C, 34.3 RH % 14.24 R8 starts ASIC settings 2016Sep02-18.17.01 Master MACB serial #13 (see https://elog.ph.ed.ac.uk/AIDA/367) Master MACB mode 5 NIM 50MHz -> Phillips 726 NIM-TTL-NIM -> Master MACB - external clock (rear panel) Note Fuji Diamond Tool Ltd 1020 NIM-TTL level adaptor (NIM, pink front panel) with signal rise and falltimes quoted as <10ns produced poor quality 25/50MHz clock - the Phillips 726 has significantly faster rise and falltimes and drices a higher amplitude signal to 50R load. BNC PB-4 trigger output -> Ortec SCA -> LeCroy 429A (500ns width) -> Master MACB - Correlation DAQ Accepted Trigger BNC PB-4 frequency c. 26Hz Statistics - see attachments 4-14 Master Timestamp - see attachment 15 Correlation Status & Control - see attachment 16 Successive correlation scaler events from R8_0 * MBS information: block: 120 ptr: 7827 data: 0x868068B4 module: 6 information type: 8 information index: 0 MBS data:68B4 ts: 0x00000019979ADAF8 * MBS information: block: 120 ptr: 7829 data: 0x86812F00 module: 6 information type: 8 information index: 1 MBS data:2F00 ts: 0x00000019979ADAF8 * MBS information: block: 120 ptr: 7831 data: 0x86820000 module: 6 information type: 8 information index: 2 MBS data:0000 ts: 0x00000019979ADAF8 * MBS information: block: 126 ptr: 7005 data: 0x8680FDF4 module: 6 information type: 8 information index: 0 MBS data:FDF4 ts: 0x0000001997D52FF8 * MBS information: block: 126 ptr: 7007 data: 0x86812F0E module: 6 information type: 8 information index: 1 MBS data:2F0E ts: 0x0000001997D52FF8 * MBS information: block: 126 ptr: 7009 data: 0x86820000 module: 6 information type: 8 information index: 2 MBS data:0000 ts: 0x0000001997D52FF8 0x2F0EFDF4 - 0x2F0068B4 = 0xE9540 = 955712 * 40ns (assume 25MHz) = 38228480ns = 38.2ms 0x1997D52FF8 - 0x19979ADAF8 = 0x3A5500 = 3822848 * 10ns = 38228480ns = 38.2ms => correlation clock frequency = 25MHz Master MACB (serial #13) mode = 5, 50MHz clock to external clock input (rear panel) clock output 25MHz reset output reset not observed at DAQ GO reset observed using Correlation status & control tab -> Force Correlation Reset reset request output not tested correlation DAQ accepted trigger output c.26Hz Could not persuade MACB serial #13 to operate in mode 0, external clock input (rear panel) disconnected) Persistent failures to ReSYNC by nnaida11, 12, 17, 18, 19, & 20 (see https://elog.ph.ed.ac.uk/AIDA/357) following RESET/SETUP, FEE64 power cycle, MACB NIM bin power cycle and re-seating master MACB HDMI cables Switch back to previous Master MACB serial #11 Master MACB (serial #11) mode = 0 clock output 25MHz reset output reset not observed at DAQ GO reset not observed using Correlation status & control tab -> Force Correlation Reset reset request output not tested correlation DAQ accepted trigger output not observed Encoding: HTML ELCode plain Suppress Email notification

Attachment 1:
Drop attachments here...

ELOG V3.1.4-unknown