Displaying report 1-1 of 1.
Reports until 16:19, Thursday 11 July 2024
H1 ISC
camilla.compton@LIGO.ORG - posted 16:19, Thursday 11 July 2024 (79037)
Laser Noise aligoNB taken: Jitter, Frequency, Intensity

Jennie, Sheila, Camilla

Last all done in March 76623,76323,  Jitter taken in June 78554. Committed to ligo/gitcommon/NoiseBudget/aligoNB/aligoNB/H1/couplings and on aligoNB git.

Followed instructions in 70642 (new dB, see below), 74681 and 74788. We left CARM control just on REFL B for all three of these injections sets so that Sheila can create the 78969 projection plots.

 

Adjusting  70642 for Switch CARM control from REFL A+B to REFL B only:

Notes on plugging in the CARM CMB excitation for frequency excitation. In PSL rack ISC-R4, Plug the BNC from row 18 labeled AO-OUT-2 into the D0901881 Common Mode Servo on Row 15: EXC on Excitation A.

 

Images attached to this report
Non-image files attached to this report
Displaying report 1-1 of 1.