ligo-ex ligo-ds
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Message ID: 259     Entry time: Thu Nov 9 13:57:58 2023
Author: Shane, Luis, Aiden, Tyler 
Type: Update 
Category: Cleanroom 
Subject: cleanroom cleaning and particle count 
[Aiden, Shane, Luis, Tyler]

cleaning cleanroom and particle count

  • 12:30 pm: Tyler and Aiden started organizing cables in cleanroom
  • 12:35 pm: started particle count in flow bench
    • 0.3 u: 11681
    • 0.5 u: 3284
    • 1.0 u: 1039
  • 12:50 pm: started cleanroom particle count
    • zone 3:
      • 0.3 u: 14549
      • 0.5 u: 10351
      • 1.0 u: 6194
    • zone 4:
      • 0.3 u: 10808
      • 0.5 u: 4655
      • 1.0 u: 1953
  • 1:07 pm: began surface check and wipedown, including softwalls
  • 1:19 pm: started vacuuming the floor
  • 1:28 pm: finished vacuuming the floor
  • 1:29 pm: started mopping the floor
  • 1:33 pm: finished mopping the floor
  • 1:34 pm: started cleaning the buckets
  • 1:37 pm: started mopping with IPA wipes
  • 1:39 pm: finished mopping with IPA wipes
  • 1:40 pm: changed sticky floor mats
  • 1:41 pm: started particle count
    • zone 3:
      • 0.3 u: 8397
      • 0.5 u: 5071
      • 1.0 u: 2618
    • zone 4:
      • 0.3 u: 6651
      • 0.5 u: 4323
      • 1.0 u: 2120
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