AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
GELINA
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Entry time:
Wed Mar 26 07:28:05 2025
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> > DAQ configuration - attachments 1-9 > > Setting up CAEN V767 TDC > > Note that to perform timing with the leading edge of the input logic signals > you need to select `rising edge' timing. > > The following procedure for changing CAEN V767 settings _reliably_ appears > to work: > > 1) Halt data acquisition > > 2) From MIDAS Main Menu window select VME Module Control -> CAEN V767 > > 3) From CAEN V767 TDC Setup & Monitor window _de-select_ -> Act on ALL > Modules? > > 4) From CAEN V767 TDC Setup & Monitor window select the first TDC module > whose setting you wish to change > > 5) From CAEN V767 TDC Setup & Monitor window select Expert -> Disable Auto Load > > 6) Change CAEN V767 module settings as required > > 7) From CAEN V767 TDC Setup & Monitor window select Expert -> Save User > Configuration > > 8) From CAEN V767 TDC Setup & Monitor window select Expert -> Enable Auto Load > > 9) Repeat steps 4-8 for any other CAEN V767 TDC modules whose settings you > wish to change > > 10) From CAEN V767 TDC Setup & Monitor window select Save Setup > > 11) From MIDAS Data Acquisition Experiment Control window select Setup -> > Setup Everything > > 12) If you reboot the VME PowerPC CPU do NOT forget to set the TDC(s) in > common stop mode > > From MIDAS Data Acquisition Experiment Control window select Advanced -> > Configuration/Test/Debug Frame and confirm the request. > > Settings should be: > > TDC Mode: Common Stop > TDC Hit Option: all > TDC Referemce: 0 (usually) > > > > edinburgh (w23) network configuration > > edinburgh> cat /etc/inet/hosts > # > # Internet host table > # > # > # Merged entries from ipnodes into hosts on <Tue Aug 5 18:29:10 BST 2008> > # Backup files saved in /etc/inet/ directory: hosts.premerge, ipnodes.premerge > # > 127.0.0.1 localhost > 192.168.11.118 edinburgh loghost egmsg loghost > 192.168.1.25 w23daq # w23 DAQ port (bge1) > 192.168.1.1 ppc0 > 192.168.1.2 ppc1 > 192.168.1.3 ppc2 > 192.168.1.4 ppc3 > 192.168.1.5 ppc4 > 192.168.1.6 ppc5 > > edinburgh> cat /etc/inet/ipnodes > # > # Internet host table > # > # > # Merged entries from ipnodes into hosts on <Tue Aug 5 18:29:10 BST 2008> > # Backup files saved in /etc/inet/ directory: hosts.premerge, ipnodes.premerge > # > ::1 localhost > 127.0.0.1 localhost > 192.168.11.118 edinburgh loghost > > edinburgh> cat /etc/inet/netmasks > # > # The netmasks file associates Internet Protocol (IP) address > # masks with IP network numbers. > # > # network-number netmask > # > # The term network-number refers to a number obtained from the Internet Network > # Information Center. > # > # Both the network-number and the netmasks are specified in > # "decimal dot" notation, e.g: > # > # 128.32.0.0 255.255.255.0 > # > 192.168.11.0 255.255.255.0 > 192.168.1.0 255.255.255.0 > > edinburgh> cat /etc/ethers > 08:00:3e:2b:59:76 ppc0 # TRIUMF, TUDA > 00:01:af:0b:11:22 ppc1 # INFN LNGS, LUNA > 00:01:af:0b:10:7a ppc2 # u/s > 00:01:af:09:86:88 ppc3 > 00:01:af:08:2c:38 ppc4 > 00:01:af:09:df:db ppc5 > 00:01:af:09:86:83 ppc6 # u/s > 00:14:4f:9b:6e:7a edinburgh > > edinburgh> cat /etc/defaultrouter > 192.168.11.255 > > edinburgh> ls -l /tftpboot > total 6798 > -rw-r--r-- 1 root root 54 Sep 16 2012 C0A80101.fstab > -rw-r--r-- 1 root root 84 Sep 16 2012 C0A80101.hosts > -rw-r--r-- 1 root root 54 Sep 16 2012 C0A80102.fstab > -rw-r--r-- 1 root root 84 Sep 16 2012 C0A80102.hosts > -rw-r--r-- 1 root root 54 Sep 16 2012 C0A80103.fstab > -rw-r--r-- 1 root root 84 Sep 16 2012 C0A80103.hosts > -rw-r--r-- 1 root root 54 Sep 16 2012 C0A80104.fstab > -rw-r--r-- 1 root root 84 Sep 16 2012 C0A80104.hosts > -rw-r--r-- 1 root root 54 Sep 29 2012 C0A80105.fstab > -rw-r--r-- 1 root root 84 Sep 29 2012 C0A80105.hosts > -rw-r--r-- 1 root root 54 Sep 29 2012 C0A80106.fstab > -rw-r--r-- 1 root root 84 Sep 29 2012 C0A80106.hosts > -rw-r--r-- 1 root root 54 Sep 29 2012 C0A80107.fstab > -rw-r--r-- 1 root root 84 Sep 29 2012 C0A80107.hosts > -rwxr-xr-x 1 root root 3457024 Sep 16 2012 lynxos.netboot > lrwxrwxrwx 1 root root 1 Sep 16 2012 tftpboot -> . > edinburgh> cd /tftpboot > /tftpboot > edinburgh> ls > edinburgh> foreach f (`ls C*`) > foreach? echo $f > foreach? cat $f > foreach? end > C0A80101.fstab > w23daq:/MIDAS/LynxOS_MCG_Release/3.1.0/ppc:/rootfs:rw > C0A80101.hosts > 127.0.0.1 localhost > 192.168.1.25 w23daq loghost egmsg > 192.168.1.1 ppc0 > C0A80102.fstab > w23daq:/MIDAS/LynxOS_MCG_Release/3.1.0/ppc:/rootfs:rw > C0A80102.hosts > 127.0.0.1 localhost > 192.168.1.25 w23daq loghost egmsg > 192.168.1.2 ppc1 > C0A80103.fstab > w23daq:/MIDAS/LynxOS_MCG_Release/3.1.0/ppc:/rootfs:rw > C0A80103.hosts > 127.0.0.1 localhost > 192.168.1.25 w23daq loghost egmsg > 192.168.1.3 ppc2 > C0A80104.fstab > w23daq:/MIDAS/LynxOS_MCG_Release/3.1.0/ppc:/rootfs:rw > C0A80104.hosts > 127.0.0.1 localhost > 192.168.1.25 w23daq loghost egmsg > 192.168.1.4 ppc3 > C0A80105.fstab > w23daq:/MIDAS/LynxOS_MCG_Release/3.1.0/ppc:/rootfs:rw > C0A80105.hosts > 127.0.0.1 localhost > 192.168.1.25 w23daq loghost egmsg > 192.168.1.5 ppc4 > C0A80106.fstab > w23daq:/MIDAS/LynxOS_MCG_Release/3.1.0/ppc:/rootfs:rw > C0A80106.hosts > 127.0.0.1 localhost > 192.168.1.25 w23daq loghost egmsg > 192.168.1.6 ppc5 > C0A80107.fstab > w23daq:/MIDAS/LynxOS_MCG_Release/3.1.0/ppc:/rootfs:rw > C0A80107.hosts > 127.0.0.1 localhost > 192.168.1.25 w23daq loghost egmsg > 192.168.1.7 ppc6 > > > 17.07 Hamamatsu PIN photodiode > Ortec 142B preamp -> Ortec 572 tau=0.5us gain = 1x 1.0x 50x -ve input, delay OUT > Range = 50 * 20mV/MeV = 1V/MeV Silena 9418/6V ADC 7.2V FSR => range = c. 7.2MeV nominal => c. 2.2keV/ch > Pulser peak width 4.2ch FWHM > > ADC & TDC spectra with DSSSDs (bias = -170V) and PIN PD (bias = -30V) - attachments 9-11 > > ADC spectra ch 3840 = 17MeV nominal => c. 4.4keV/ch > Typical peak width ~3-4 ch FWHM = c. 13-17keV FWHM > > TDC spectra 1LSB = 0.8ns > Typical peak width c. 1-2ch FWHM (p+n strips) c. 5ch FWHM (n+n strips) > Note - no data for first TDC channel - reason currently unknown > > 17.20 MIDAS DAQ configuration - attachment 12 > 3x Silena 9418/6V ADCs RTP=0=2us, LLD=8=64 channels (ADC#1 at top of VME V430 crate, ADC#3 lowest slot) > 1x CAEN V767 TDC common stop mode > 1x CAEN V560 Scaler
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