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  Coating Ring-down Measurement Lab elog  Not logged in ELOG logo
Message ID: 162     Entry time: Sat Nov 5 17:40:35 2016
Author: Gabriele 
Type: General 
Category: Measurements 
Subject: S1600453 

2015-11-05

  • 5:39pm in chamber, balanced
  • 5:40pm roughing pump on
  • 5:50pm turbo on
  • 7:55pm: excitation. Quiet before 1162436202, excitation ampl. 2kV, quiet after 1162436358
  • Three more excitation set up (2kV, 20s) at 11pm, 2am and 6am
    • Quiet time before excitation: 1162447332
      Excitation at 1162447375 (20 s)
      Excitation finished
      Quiet time after excitation: 1162447395

    • Quiet time before excitation: 1162461825
      Excitation at 1162461868 (20 s)
      Excitation finished
      Quiet time after excitation: 1162461888

    • Quiet time before excitation: 1162476319
      Excitation at 1162476362 (20 s)
      Excitation finished
      Quiet time after excitation: 1162476382

  • Those didn't work because I forgot to set the ESD gain to 1!!!!

2015-11-06

  • 9:34am: pumps off
  • 10:08 removed from chamber

Results

% Freq        Q                 Q (C.I. 95%)      Q (C.I. 95%)
1098.1        1.5137e+07        1.5118e+07        1.5156e+07
2481.0        8.4768e+06        8.3498e+06        8.6077e+06
2519.4        7.9043e+06        7.9003e+06        7.9082e+06
2559.9        1.8115e+06        1.8024e+06        1.8206e+06
4388.9        4.7996e+06        4.7985e+06        4.8006e+06
4455.9        2.1908e+05        2.1905e+05        2.1910e+05
6696.4        4.0144e+06        4.0126e+06        4.0163e+06
6710.7        1.5767e+07        1.5747e+07        1.5787e+07
6772.8        2.6200e+06        2.6164e+06        2.6237e+06
9432.4        3.1762e+06        3.1742e+06        3.1782e+06
10116.4        4.2917e+06        4.2915e+06        4.2920e+06
10271.0        2.6169e+05        2.6168e+05        2.6170e+05
12587.8        2.4988e+06        2.4972e+06        2.5005e+06
14047.1        3.0949e+06        3.0846e+06        3.1052e+06
15936.5        3.3676e+06        3.3470e+06        3.3884e+06
15946.1        1.0214e+07        1.0164e+07        1.0264e+07
16166.6        2.3195e+06        2.3112e+06        2.3279e+06
18475.0        3.6992e+06        3.6991e+06        3.6993e+06
18525.5        2.4106e+06        2.4106e+06        2.4107e+06
20112.0        1.0591e+06        1.0591e+06        1.0591e+06
23361.8        6.6258e+06        6.6139e+06        6.6378e+06
24486.5        1.9252e+06        1.9252e+06        1.9253e+06
26010.0        1.0992e+06        1.0991e+06        1.0992e+06
26897.0        9.2142e+06        9.1310e+06        9.2990e+06
28618.0        3.6201e+06        3.6200e+06        3.6201e+06
28714.7        3.0597e+06        3.0597e+06        3.0598e+06
28804.0        1.2547e+07        1.2485e+07        1.2610e+07
29322.4        1.7786e+06        1.7786e+06        1.7786e+06
31536.4        1.9114e+06        1.9113e+06        1.9114e+06
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