Date: Tue, 31 Oct 2000 17:23:46 +0900 (KST) From: "Jeon, Eun-Ju" <ejjeon@jeonsi.kek.jp> Subject: Re: Minutes of SciFi weekly meeting (00/Oct/30) Message-ID: <Pine.LNX.4.10.10010311720570.12301-100000@jeonsi.kek.jp> Dear sen-sei, > 2. Efficiency vs 1/cos(th) (Jeon) > She plotted Npix and efficiency as function of 1/cos(th) for > cosmic-ray muons with real detector. ^^^^^^^^^^^^^^^^^^ > Not cosmic-ray muon, but data of Jun00. Sincerely, ejjeon On Tue, 31 Oct 2000, Makoto Sakuda wrote: > Subject: Minutes of SciFi weekly meeting (00/Oct/23) > Subject: Minutes of SciFi weekly meeting (00/Oct/30) > > 1. Analysis of Electron Beam (Jeon) > She managed to analyse both cosmic-ray data and beam test > data using the present SciFi software. First, she will > estimate the efficiency and Npix for cosmic-rays. > > 2. Efficiency vs 1/cos(th) (Jeon) > She plotted Npix and efficiency as function of 1/cos(th) for > cosmic-ray muons with real detector. > > 3. Reprocess > Ishida reprocessed all data and MC data. He checks the > overlap between penetrating muons from 1kton and neutrino > events in SciFi. It is less than 1%. He will estimate it. > > 4. IIT maintenance etc (Iwashita) > Kobe group and Hamamatsu finished the IIT maintenance. They > adjusted the bolt fixing the 1st stage IIT and the 2ns stage > IIT. Tanaka et al studied the gate width of MCP with LED. > > We will take cosmic-ray data with a new gate width > (60microsec or so) after looking at Tanaka's data > carefully. EL data will be taken then. > > Water leak check will be done when EL calibration is done. > > We observe that the black sheets covering SciFi detector > become old and torn. In November, we will double the black > sheets. > > 5. New official plots (Walter and Boyd) > They are almost ready. > > // > > >
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