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  Coating Ring-down Measurement Lab elog  Not logged in ELOG logo
Message ID: 348     Entry time: Fri Jun 16 15:56:55 2017
Author: Gabriele 
Type: General 
Category: Measurements 
Subject: S1600541 S1600542 

2017-06-16

  • 3:25pm in chamber
    • S1600541 in CR1
    • S1600542 in CR3
  • 3:45pm, roughing pump on
  • 3:55pm turbo pump on
  • Exitations:
    • Quiet time before excitation: 1181706587
      Excitation broadband: 1181706622
      Quiet time after excitation: 1181706687

    • Quiet time before excitation: 1181717517
      Excitation broadband: 1181717552
      Quiet time after excitation: 1181717617

    • Quiet time before excitation: 1181728447
      Excitation broadband: 1181728482
      Quiet time after excitation: 1181728547

    • Quiet time before excitation: 1181739377
      Excitation broadband: 1181739412
      Quiet time after excitation: 1181739477

    • Quiet time before excitation: 1181750307
      Excitation broadband: 1181750343
      Quiet time after excitation: 1181750408

    • Quiet time before excitation: 1181761238
      Excitation broadband: 1181761273
      Quiet time after excitation: 1181761338

    • Quiet time before excitation: 1181772168
      Excitation broadband: 1181772203
      Quiet time after excitation: 1181772268

    • Quiet time before excitation: 1181783098
      Excitation broadband: 1181783133
      Quiet time after excitation: 1181783198

  • The turbo pump switched off, so the pressure was about 3e-2 Torr, all measurements are bad..

2017-06-19

  • 8:48am, turbo pump on again
  • Excitations:
    • Quiet time before excitation: 1181929822
      Excitation broadband: 1181929857
      Quiet time after excitation: 1181929922

    • Quiet time before excitation: 1181937152
      Excitation broadband: 118193718
      Quiet time after excitation: 1181937252

  • 2:28pm, valve closed, pumps off

2017-06-20

  • 1:45pm vented


 

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