12_02_2024


during the daily meeting Benoit has stopped the NCAL rotator at NE between 14:42 and 14:45 UTC

* glitch at 14:37 UTC

* glitch at 15:06 UTC

Paolo has disconnected all the coils of the NI mirrors at 15:21:11 UTC

* glitch at 15:33:55

Paolo has reconnected the coils of the NI mirrors at 15:34:40

* small glitch at 15:38:14

at 15:39:10 UTC there was a decrease of 50,100 and 150 Hz lines 

***** UNLOCK of the ITF at 16:00 UTC  ******

Monica and Dunia entered in the NE tower at 15:49 UTC
 
The PCAL power supply was switched off at 15:54 UTC

The manual switched of both PCAL and NCAL was done 1 minute before

Monica and Dunia exited the NE tower at 16:02 UTC

They went to the WE tower and switched off the PCAL

******************************************************

The RGA between NI and beam splitter was switched off at 16:25 UTC

After the next unlock the cable of the RGA will be disconnected.

* glitch 16:58:29

******* CEB Operations ******

17:04 disactivated ethernet loop before entering in CEB

switched off env-imms7 CEB installed into DAQ room (INJ2 rack) at 17:09:30 UTC

CHO:NI_MIR_COIL_UL_TE
CH1:TCS_NI_RH_TE
CH2:NI_BOTTOM_TE1
CH3:WI_MIR_COIL_DR_TE
CH4:TCS_WI_RH_TE
CH5:WI_BOTTOM_TE1
CH6:PR_MIR_COIL_UL
CH7:TCS_PR_RH_TE
CH8:SR_MIR_COIL_UL_TE
CH9:TCS_SR

* anomalous glitch 17:23:16 UTC

* glitch 17:27:18 UTC

* small glitch 17:34 UTC

* small glitch 17:39 UTC (Federico switched on env-imms7 CEB)

* glitch 17:57:10 UTC

Federico switched off again env-imms7 and switched it on at 18:08:09 UTC
a glitch appeared again at the switching on 

* glitch 18:24:17 UTC 

****** WEB operations ******

switched off env-imms12 WEB at 18:47:30

CH13:WE_MAR_COIL_FL_TE
CH14:WE_MIR_COIL_UL_TE
CH15:TCS_WE_RH_TE

cables CH13, CH14, CH15 disconnected at 18:49:00

* glitch at 18:51

cables CH13, CH14, CH15 reconnected at 18:53:00

switched on env-imms12 WEB at 18:56:00

****** NEB operations ******

cables CH13, CH14 and CH15 of env-imms41 NEB disconnected at 19:20:00

* glitch at 19:20:40

switched off newtonian noise array at 19:35:00

switched off env-imms 41 NEB at 19:39:00

CH13:NE_MIR_COIL_UL_TE
CH14:TCS_NE_RH_TE
CH15:??

* glitch at 19:47:46

reconnected cables CH13, CH14 and CH15 at 19:52:00

switched on env-imms 41 NEB

switched on newtonian noise array at 19:57:00