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CAL (Gcal general)

Kohei Mitsuhashi - 21:35 Wednesday 23 April 2025 (33534)

Installed KAGRA digital system at KEK

[with Yamamoto-san, Dan-san, Hido-san and Ikeda-san(support)]

Abstruct

We installed KAGRA digital system at KEK

Details

From 04/21~23, Yamamoto-san, Dan-san and Hido-san came to KEK, and we installed KAGRA digital system. It will be used for controlling Ncal's motor controll system.
Pictures on KEK were attached.

After installing the system, we checked it works property.

Images attached to this report

Comments to this report:

dan.chen - 7:24 Thursday 24 April 2025 (33536)

What we intslled this time are the devices in the red region on the attached design figure.

Tests we perfomered after the install:

Made a very simple model with one filter bank.
Input sin wave into AA and checked with ndscope on the stand-alone system.
Output sin wave by the stand-alone system and checked the output from AI by an oscilloscope.

Pictures: link

Images attached to this comment