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Report on T1 and T2 DAQ

Report on T1 and T2 DAQ. A.Asahara, H.Kubo, D.Nishida 5/July/2002 CANGAROO meeting. 1999 Dec. 2000Mar. 2000Nov. Status on T1 DAQ. 7m. 10m. History. Took off. VME ADC Installed. Linux based DAQ Installed. 1.TDC trouble. 1.Unstable of Power supply. Can’t read one or two TDC modules!.

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Report on T1 and T2 DAQ

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  1. Report on T1 and T2 DAQ A.Asahara, H.Kubo, D.Nishida 5/July/2002 CANGAROO meeting

  2. 1999 Dec 2000Mar 2000Nov Status on T1 DAQ 7m 10m History Took off VME ADC Installed Linux based DAQ Installed 1.TDC trouble 1.Unstable of Power supply. Can’t read one or two TDC modules! 2.Tripped off VETO line. 2.ADC trouble Fixed. Can’t read one or two ADC modules! Inadequate capacity of power Supply ? High capacity power supplies are getting ready now.

  3. Main CPUs for T2 and T3 DRC1 Live Time(%) CPU Pen II 400MHz Width 2u Acceptable Trigger 390Hz @deadtime 20% VMIC-7740 CPU Pen III 800MHz Width 1u Acceptable Trigger 530Hz @deadtime 20% Trigger (Hz) Software techniques for speed-up is meaningless. You should wait for the progress of Hardware!!

  4. New TDC for T3 AMT (Atlas Muon TDC) LSI Chip Y.Arai et al. @KEK Under development… Final version’s released in the end of July. Further information: http://atlas.kek.jp/tdc/

  5. R & D Compact PCI Event Builder System GIGA bit Ethernet

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