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  Coating Ring-down Measurement Lab elog  Not logged in ELOG logo
Message ID: 161     Entry time: Sat Nov 5 10:49:17 2016
Author: Gabriele 
Type: General 
Category: Measurements 
Subject: S1600452 

2015-11-05

  • 10:45am in chamber and balanced
  • 10:48am roughing pump on
  • 10:56am turbo pump on
  • 1:00pm: excitation. Quiet before 1162411289, excite (2 kV, 10s), quiet after 1162411438
  • 4:07pm: excitation. Quiet before 1162422382, excite (2kV, 20s), quiet after 1162422445
  • 5:08pm: pumps off

Results

The first mode at 1 kHz couldn't be measured. Not clear why.

2016-11-05 A
 

% Freq        Q                 Q (C.I. 95%)      Q (C.I. 95%)
2488.7        6.2525e+06        6.2046e+06        6.3012e+06
2527.3        7.2443e+06        7.2391e+06        7.2496e+06
2567.0        9.8492e+04        9.8472e+04        9.8511e+04
4363.0        3.4808e+06        3.4060e+06        3.5590e+06
4401.4        5.8009e+06        5.7966e+06        5.8052e+06
4427.7        1.6106e+05        1.6104e+05        1.6108e+05
4466.5        1.7637e+05        1.7623e+05        1.7651e+05
4505.0        1.6860e+05        1.6858e+05        1.6862e+05
6713.4        4.4123e+06        4.4106e+06        4.4139e+06
6725.3        1.7867e+07        1.7854e+07        1.7880e+07
6750.5        1.9213e+06        1.9079e+06        1.9348e+06
6789.1        2.3629e+06        2.3617e+06        2.3642e+06
6827.7        1.9619e+06        1.9487e+06        1.9754e+06
9454.4        3.0169e+06        3.0136e+06        3.0203e+06
10138.7        8.3140e+06        8.3026e+06        8.3255e+06
10290.4        8.9211e+05        8.9206e+05        8.9215e+05
12615.5        6.3311e+05        6.3308e+05        6.3313e+05
12738.9        2.4194e+05        2.4193e+05        2.4195e+05
14078.0        8.8470e+06        8.8231e+06        8.8710e+06
15974.6        1.5678e+06        1.5649e+06        1.5707e+06
16198.2        6.8727e+05        6.8725e+05        6.8729e+05
18512.9        4.6128e+06        4.5972e+06        4.6286e+06
20103.2        5.6830e+05        5.6829e+05        5.6831e+05
20153.5        1.0308e+06        1.0308e+06        1.0309e+06
21211.0        2.7134e+06        2.7133e+06        2.7135e+06
23409.3        7.0470e+06        7.0469e+06        7.0472e+06
24533.4        1.5102e+06        1.5101e+06        1.5102e+06
25926.0        9.7012e+05        9.7010e+05        9.7014e+05
26951.6        9.2671e+06        9.2669e+06        9.2673e+06
28680.1        5.3425e+06        5.3424e+06        5.3426e+06
28777.7        3.7576e+06        3.7575e+06        3.7576e+06
29370.5        6.4020e+05        6.4019e+05        6.4021e+05
31459.5        1.3127e+06        1.3127e+06        1.3128e+06

2016-11-05 B

% Freq        Q                 Q (C.I. 95%)      Q (C.I. 95%)
2525.0        7.0757e+06        7.0674e+06        7.0841e+06
2526.3        7.0794e+06        7.0710e+06        7.0879e+06
4401.5        5.5472e+06        5.4910e+06        5.6046e+06
4465.8        1.9017e+05        1.9015e+05        1.9019e+05
6713.5        4.1401e+06        4.1258e+06        4.1545e+06
6789.1        2.3060e+06        2.3003e+06        2.3117e+06
9454.4        3.1170e+06        3.0629e+06        3.1730e+06
10290.5        9.9500e+05        9.9495e+05        9.9505e+05
14077.6        8.3035e+06        8.2846e+06        8.3225e+06
15975.0        1.7004e+06        1.7004e+06        1.7005e+06
16198.4        9.3526e+05        9.3523e+05        9.3529e+05
23409.0        6.9232e+06        6.8897e+06        6.9570e+06
26951.5        8.9906e+06        8.9904e+06        8.9907e+06
28680.0        5.1012e+06        5.1011e+06        5.1012e+06
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