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Entry  Fri Jun 29 02:17:40 2012, yuta, Update, IOO, prep for the vent - beam attenuating 
    Reply  Fri Jun 29 03:21:32 2012, yuta, Update, General, prep for the vent - others MEDMscreenshotswithCOW_20120629.png
       Reply  Fri Jun 29 11:02:00 2012, steve, Update, VAC, the vent is at 500 torr sussum.pngpzt.png
          Reply  Fri Jun 29 13:11:31 2012, steve, Update, VAC, 40m IFO at atm vent06292012.png40m@ATM.png
Message ID: 6895     Entry time: Fri Jun 29 13:11:31 2012     In reply to: 6894
Author: steve 
Type: Update 
Category: VAC 
Subject: 40m IFO at atm 

 The 4 hrs vent plot at 3 torr/min rate.

Nitrogen was used from 1e-6 torr to 35 torr  at intake pressure 14 PSI

The rest was filled with 5 cylinders of Instrument Grade Air at intake pressure 14 PSI

We can start opening chamber at 3 pm today

 

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