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== Pcal == = Photon Calibrator =

== Goal ==
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9561|Requirement for O3]]
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 * Transmitter module
 * Receiver module
 * Telephoto camera
 * Periscope		  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=6293&version=1|Pcal instruments summary]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9606|OFS TF and noise]]
 * [[https://git.gwlab.phy.ncu.edu.tw/WataruOgaki/new-ofs-design.git|New OFS board]]
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== Test procidure == == Test procedure ==
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ProcessDocumentAdd|Test procedure]]
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== Long time measuremnet == == Pcal Error budget ==
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8338|Error budget Table ]]
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== Error budget ==
-- Image analysis --		 === Optical efficiency ===
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== WSK/GS == === Image analysis ===
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8342|Pcal_picture]]

=== WSK/GS ===
 * [[https://dcc.ligo.org/LIGO-T1500054-v70|WS/GS ratio]]

=== Tx,Rx/WSK ===
 * [[Absolute calibration]]

== Operation of PCal ==
 * [[KAGRA/Subgroups/CAL/Pcal/Picomotor|Picomotor]]

== Drawing ==
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9549|KAGRA OFS board]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9570|Periscope Stand]]

== Manual ==
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=6381|Laser manual]]
 * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8422|X-end PCal laser repair report]]

Photon Calibrator

Goal

Instruments

Test procedure

Pcal Error budget

Optical efficiency

Image analysis

WSK/GS

Tx,Rx/WSK

Operation of PCal

Drawing

Manual

KAGRA/Subgroups/CAL/Pcal (last edited 2019-10-28 16:33:18 by YukiInoue)