Include optical spring effect

gw-vis / SuspensionModel

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Include optical spring effect #12

Open AyakaAShoda opened 4 years ago

AyakaAShoda commented 4 years ago

Add optical spring effect on the model. It might help interferometer lock with high power laser. It requires the function of Kopt of intra-cavity power.

AyakaAShoda commented 4 years ago

memo: Optical parameters (design): http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/LCGT/subgroup/ifo/MIF/OptParam Measured RoC: https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0114/P2011476/003/characterization_kagra_rev4.pdf Michimura-kun already calculated explicitly :) : https://granite.phys.s.u-tokyo.ac.jp/michimura/document/noteUnstability.pdf