Channels: VBV2L08BS, VIP2L0820LOG, VIP2L0830LOG, VIP2L0840LOG, VIP2L0850LOG, VIP2L08ALOG, VIP2L08BLOG
First and third pumps, for cavities 1 and 2 and 5 and 6, often spike with the A and B pumps when the valve closes. Perhaps we should de-rate these?
We may need to do this to make it through the night.
THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY
ACCELERATOR OPERATIONS CREW CHIEF SIGN IN FORM
Date : 01-22-22
Time : 23:27:19
Day : Saturday
Shift : Owl
Crew Chief : Surles-Law
Program Deputy: Bodenstein
Team : X
Arm : Moser
Designated SSO: Deir
Operators : Deir, Moser
This stamp certifies that the above Crew Chief has read/reviewed/received the following:
Not sure if this is coincidence or some timing feature, but I've been, fairly accurately, predicting when to expect the next valve closure during this shift by jotting down the time of the previous valve closures. It appears to close every hour +/- 15 minutes (Fig. 1).