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  1. '''For Wave Front Sensing Engaging (Dec/17/2019 Kokeyama)'''   1. '''[[http://klog.icrr.u-tokyo.ac.jp/osl/?r=12179 | For Wave Front Sensing Engaging (Dec/17/2019 Kokeyama)]]'''

  • Yarm Alignment

    1. For Wave Front Sensing Engaging (Dec/17/2019 Kokeyama)

      • After the main LSC_LOCK guardian acquires the OBSERVATION mode, open the human_EY screen from Commissioning.Doc.

      • Turn on the left top button. It indicates the alignment time.
      • Tweak the EY alignment by the green sliders on the human_EY screen.
        • - You aim the AS port signals make darker.
        • - Open the ndscope from the same screen to check the AS DC darkness.
        • - Move EY carefully and slowly!
      • Turn off the left top button to go to the real observation mode.

KAGRA/Operation/Manuals/MIF/YarmAlignment (last edited 2019-12-17 15:37:25 by miyoki)