ligo-ex ligo-ds
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Message ID: 456     Entry time: Thu Oct 3 19:35:04 2024
Author: Shane 
Type: Update 
Category: Cleanroom 
Subject: Cleanroom cleaning and particle count 
[Luke, Michael, Cynthia, Mary]

cleaning cleanroom and particle count

  • 12:25 pm: started particle count
    • zone 3:
      • 0.3 u: 4614
      • 0.5 u: 872
      • 1.0 u:83
    • zone 4:
      • 0.3 u: 2411
      • 0.5 u: 415
      • 1.0 u: 83
  • 12:48 pm: began surface check and wipedown, including softwalls
  • 1:20 pm: started vacuuming the floor
  • 1:30 pm: finished vacuuming the floor
  • 1:34 pm: started mopping the floor
  • 1:40 pm: finished mopping the floor
  • 1:40 pm: started cleaning the buckets
  • 1:42 pm: started mopping with IPA wipes
  • 1:50 pm: finished mopping with IPA wipes
  • 1:51 pm: changed sticky floor mats
  • 3:44 pm: started particle count
    • zone 3:
      • 0.3 u: 3207
      • 0.5 u: 624
      • 1.0 u: 83
    • zone 4:
      • 0.3 u: 916
      • 0.5 u: 83
      • 1.0 u: 0
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