Differences between revisions 4 and 7 (spanning 3 versions)
⇤ ← Revision 4 as of 2012-03-08 01:07:30 →
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Editor: KiwamuizumiATligoDOTorg
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← Revision 7 as of 2012-03-08 01:10:06 → ⇥
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Editor: KiwamuizumiATligoDOTorg
Comment:
Deletions are marked like this. Additions are marked like this.
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   * Gain of whitening filter is at 30 dB
   * Demodulation phase = 5.6 deg (at which the I signal doesn't respond to the Michelson displacement).		    * ''' Gain of whitening filter = 30 dB ''' for both the I and Q.
   * ''' Demodulation phase = 5.6 deg ''' (at which the I signal doesn't respond to the Michelson displacement).
Line 17: Line 17:
 || REFL || 1.3 mW ||   || REFL || 1.3 mW ||
Line 25: Line 25:
 H = 5.9052 x 10-6 [counts / m]

Michelson Noise budget

Measurements

  • 7/Mar/2012 by KK and KI

Sensor in use

  • AS55_Q

    • Gain of whitening filter = 30 dB for both the I and Q.

    • Demodulation phase = 5.6 deg (at which the I signal doesn't respond to the Michelson displacement).

    • ~ very tiny DC light is on the RFPD

DC light

  • port name

    DC power [mW]

    AS55

    ~0

    REFL

    1.3 mW

Sidebands

  • The values noted here were estimated from the OSAs

Optical gains

  • H = 5.9052 x 10-6 [counts / m]

Servo filters

RAM effects

Interferometer_Characterization/Michelson_Noise_Budget (last edited 2012-03-11 10:49:37 by KiwamuizumiATligoDOTorg)