We have a total of 4 pages for the paper. The LaTeX templates and copyright transfer form can be found [[http://lrt2013.lngs.infn.it/proceedings.html|here]]. == Introduction == * Motivation for underground science * Correlated HE neutrons is probe of muon-nuclear interaction == Timing Resolution == * Intrinsic timing measured by NMM with hardware veto trigger == Timing Between Independent DAQs == * Shield setup * NMM setup -- modification * Correlated timestamps == Outlook == * running ~ this summer with GPS issues solved =====Draft===== * Draft(s) of paper {{:nmm:timing:vetotiming_lrt13_v1.pdf|v1 draft of proceedings.}} {{:nmm:timing:vetotiming_lrt13_v2.pdf|v2 draft of proceedings.}} {{:nmm:timing:vetotiming_lrt13_v3.pdf|v3 draft of proceedings.}} {{:nmm:timing:vetotiming_lrt13_v4.pdf|v4 draft of proceedings.}} =====Figures===== * Timing with hardware trigger: {{:nmm:timing:nmm_veto_correlations_v1.png?500|timing with hardware trigger from veto shield.}} * Shield DAQ diagram: {{:nmm:timing:vetoDAQ.png?500|veto daq.}} * NMM DAQ diagram: {{:nmm:timing:nmmDAQ.png?500|veto daq.}} * Shield signal diagram: {{:nmm:timing:vetoSigs.png?500|veto daq.}} * NMM signal diagram: {{:nmm:timing:nmmSigs1.png?500|veto daq.}}