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AdV-PSL (Laser Bench setup)
cleva - 15:48 Friday 08 February 2019 (44800) Print this report
Comment to Slave & PMC check, PZT TF (44601)

Follow-up of PDH: see plot (the signal SL_PZT_LF (PZTmonit on rampauto) has been multiplied by 100 for plot convenience)

- Rampauto is ELEC-9801-01

- locking range is 2,8 MHz

- PZT_Monit is 889 MHz/V

- offset is neglgible

the PDH has decreased from 4,2 to 3,1 V (*) since 10/12/19 and the locking range has decreased from 3,0  to 2,8 MHz since 10/12/19 (43966)

we did not try to optimize the ML to Slave alignment to avoid any possible misalignment wrt the neoVAN amplifier (long to revover)

(*) assuming ATT_RF = 14 dB

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