THOMX commissioning ELogbook

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Message ID: 454 Entry time: Fri Sep 26 11:08:21 2025 In reply to: 453 Reply to this: 455

Author:	Ronic Chiche
Status:	Fixed
Type:	info
Category:	mechanics \| lasers and optics \| vacuum \| detectors and electronics \| cabling \| software \| utilities
Location:	ThomX igloo
Title:	Power shut down on September 23th

this morning, I restarted all the equipments of the FPC.

everything was fine after being able to get back the correct PDH phase between modulation and demodulation...I got 88kW with 33% amplifier ratio after basic alignment and CEP tuning.

the Pico1 server used for the X-ray photodiode TMD.01 doesn't want to start...
I tried with Astor. the server start to run (red => blue => green colors)
but when I start the Jive panel, it gets down again (red color)... to be solved

Ronic Chiche wrote:

to anticipate the power shut down on next tuesday 23/09,
this afternoon, I switched off all the equipments except the oscillator connected on the UPS.

ELOG V3.1.4-395e101