L1 Pre-Stabilized Laser Subsystem Testing and Acceptance

Document #:

LIGO-E1100716-v5

Document type:

E - Engineering documents

Abstract:

Test results and reference measurements of the aLIGO L1 PSL after installation in July 2011.

Files in Document:

• Installation and acceptance test document V5 (12Installation_and_Acceptance_Test_L1_v5_Jun1.pdf, 3.8 MB)

Other Files:

• 2.1 - zip file containing raw data of section 2.1 (LZH_raw_data.zip, 2.4 MB)
• 2.2.1a - front end DBB modescan (dbb_msc-004.pdf, 768.4 kB)
• 2.2.1a - front end DBB modescan - data (dbb_msc-004.zip, 348.9 kB)
• 2.2.1b - front end power noise (rpn100k.pdf, 15.1 kB)
• 2.2.1b - front end power noise - data (rpn100k.zip, 31.6 kB)
• 2.2.1c - front end pointing fluctuations (dbb_pnt-001.pdf, 301.5 kB)
• 2.2.1c - front end pointing fluctuations - data (dbb_pnt-001.zip, 131.2 kB)
• 2.2.1c - front end power noise over 1 hour (dbb_rpn-004.pdf, 215.7 kB)
• 2.2.1c - front end power noise over 1 hour - data (dbb_rpn-004.zip, 78.9 kB)
• 2.2.1d - front end power noise at rf frequencies (rpn.pdf, 27.7 kB)
• 2.2.1d - front end power noise at rf frequencies - data (DBB_RPN_rf.zip, 61.3 kB)
• 2.2.1e - front end frequency noise measured with DBB (dbb_frq-001.pdf, 171.5 kB)
• 2.2.1e - front end frequency noise measured with DBB - data (dbb_frq-001.zip, 32.9 kB)
• 2.2.2b- HPL injection servo transferfunction (injection_locking_tf.pdf, 9.3 kB)
• 2.2.2b- HPL injection servo transferfunction - data (injection_locking_TF.zip, 9.7 kB)
• 2.2.2d- HPL injection locking actuator signal noise - data (injection_locking_actuator_noise.zip, 30.3 kB)
• 2.2.2d- HPL injection locking error and actuator noise (frqnoise.pdf, 30.1 kB)
• 2.2.2d- HPL injection locking error point noise - data (injection_locking_error_point.zip, 30.8 kB)
• 2.2.2f - HPL DBB modescan (dbb_msc-016.pdf, 768.3 kB)
• 2.2.2f - HPL DBB modescan - data (dbb_msc-016.zip, 351.7 kB)
• 2.2.2g - HPL relative power noise (rpn_200W.pdf, 15.0 kB)
• 2.2.2g - HPL relative power noise - data (rpn_200W.zip, 30.3 kB)
• 2.2.2h - HPL relative power noise (rf) (rpn_200W_rf.pdf, 27.6 kB)
• 2.2.2h - HPL relative power noise (rf) - data (rpn_200W_rf.zip, 61.1 kB)
• 2.2.2i - HPL frequency noise measured with DBB (dbb_frq-002.pdf, 171.5 kB)
• 2.2.2i - HPL frequency noise measured with DBB - data (dbb_frq-002.zip, 32.8 kB)
• 2.2.2j - HPL pointing fluctuations (dbb_pnt-002.pdf, 330.6 kB)
• 2.2.2j - HPL pointing fluctuations - data (dbb_pnt-002.zip, 139.0 kB)
• 2.2.2k - HPL power noise over 1h (dbb_rpn-003.pdf, 185.9 kB)
• 2.2.2k - HPL power noise over 1h - data (dbb_rpn-003.zip, 71.3 kB)
• 2.3a - PMC error signal time series (PMC_errorsignal.pdf, 224.3 kB)
• 2.3a - PMC error signal time series -data (PMC_errorsignal.zip, 499.6 kB)
• 2.3b - PMC noise with FSS on (PMC_noiseFSSon.pdf, 29.4 kB)
• 2.3b - PMC noise with FSS on - error point data (PMCnoiseFSSon_error_pioint.zip, 30.6 kB)
• 2.3c - PMC noise with FSS on - actuator data (PMCnoiseFSSon_actuator.zip, 29.8 kB)
• 2.3d - PMC noise with FSS off (PMC_frqnoise_FFSoff.pdf, 29.3 kB)
• 2.3d - PMC noise with FSS off - error point data (PMCnoiseFSSoff_error_point.zip, 30.5 kB)
• 2.3e - PMC noise with FSS off - actuator data (PMCnoiseFSSoff_actuator.zip, 29.8 kB)
• 2.3f - PMC loop transfer function (tf.pdf, 10.2 kB)
• 2.3f - PMC loop transfer function - data (PMC_loopTF.zip, 9.5 kB)
• 2.4a - ISS relative power noise - inner loop (iss_rpn-002.pdf, 503.1 kB)
• 2.4a - ISS relative power noise - inner loop - data (iss_rpn-002.zip, 219.0 kB)
• 2.4b - ISS inner loop transfer function (ISS_tf.pdf, 10.7 kB)
• 2.4b - ISS inner loop transfer function - data (ISS_TF.zip, 9.4 kB)
• 2.4c - ISS transfer function for outer loop actuator (error_point_injectionTF.pdf, 14.4 kB)
• 2.4c - ISS transfer function for outer loop actuator -data (error_point_injectionTF.zip, 9.4 kB)
• 2.4e - ISS actuator linearity (actlin.pdf, 16.9 kB)
• 2.4e - ISS actuator linearity - data (actlin.zip, 2.3 kB)
• 2.4f - ISS relative power noise - inner loop (low power mode) (iss_rpn-002_low_power.pdf, 490.5 kB)
• 2.4f - ISS relative power noise - inner loop (low power mode) - data (iss_rpn-002_low_power.zip, 211.1 kB)
• 2.5a - FSS error signal (noise spetrum) (freqnoise_FSS.pdf, 40.1 kB)
• 2.5a - FSS error signal (noise spetrum) - data (freqnoise_FSS.zip, 105.8 kB)
• 2.5b - FSS error signal (time series unlocked) (errorsignal_FSS.pdf, 20.4 kB)
• 2.5b - FSS error signal (time series unlocked) - data (errorsignal_FSS.zip, 16.7 kB)
• 2.5c - FSS loop transferfunction (TTFSSTF.pdf, 14.4 kB)
• 2.5c - FSS loop transferfunction - data (TTFSSTF.zip, 6.2 kB)
• 2.5e - FSS VCO to frequency transfer function (VCO_tf.pdf, 9.4 kB)
• 2.5e - FSS VCO to frequency transfer function - data (VCO_TF.zip, 15.0 kB)
• 2.5g - FSS error point injection transfer function (ERRIJTF.pdf, 9.3 kB)
• 2.5g - FSS error point injection transfer function - data (ERRIJTF.zip, 6.0 kB)
• 2.5i - FSS fast actuator -data (FSS_Fast.zip, 227.4 kB)
• 2.5i - FSS fast actuator spectrum (FSS_fast_spec.pdf, 14.0 kB)
• 2.5i - FSS fast actuator time series (FSS_fast_tseries.pdf, 92.2 kB)
• 2.5i - pockesl cell actuator time series (FSS_PC_tseries.pdf, 97.0 kB)
• 2.5i - pockesl cell actuator time series - data (FSS_PC_tseries.zip, 222.9 kB)
• 2.5j - reference cavity AM tansfer function (Finesse_tf.pdf, 9.8 kB)
• 2.5j - reference cavity AM tansfer function - data (Finesse_tf.zip, 5.3 kB)
• 3.3 MEDM and Beckhoff screen shots after installation (LLO PSL MEDM and Beckhoff screens after installation.pdf, 801.0 kB)
• 5.10 ISS transfer function (tf_iss.pdf, 13.9 kB)
• 5.10 ISS transfer function - data (tf_iss.zip, 13.1 kB)
• 5.11 PSL/IO power fluctuations 24h (pwdrift24h.pdf, 10.9 kB)
• 5.11 PSL/IO power fluctuations 24h - data (pwdrift24h.zip, 9.9 kB)
• 5.12 PSL power adjust capability (pwadj.pdf, 13.4 kB)
• 5.12 PSL power adjust capability - data (pwadj.zip, 13.1 kB)
• 5.14 RPN 10kHz to 1MHz (rpnrf_amp.pdf, 11.1 kB)
• 5.14 RPN 10kHz to 1MHz - data (rpnrf10k1M.zip, 9.4 kB)
• 5.15 Reference cavity heater and temperature stability (refcav_heater.rtf, 1.4 kB)
• 5.15 Reference cavity heater and temperature stability - data (refcav_heater24h.png, 111.9 kB)
• 5.7 AOM doublepass efficiency (AOM_doublepass.rtf, 7.2 kB)
• 5.8 ISS QPD pointing measurement (iss_pnt-002.pdf, 503.1 kB)
• 5.8 ISS QPD pointing measurement - data (iss_pnt-002.zip, 219.0 kB)

Topics:

• Subsystem Test
• Laser Systems

Authors:

• Benno Willke

Keywords:

PSL testing

Notes and Changes:

documentation / measurements to close remaining action items added

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