Revision as of 08:21, 8 September 2022

Meetings are via ZoomGov: connect (Meeting ID: 160 199 0060 / Passcode 8394)

Thursday, September 8

Maintenance day
Work done in hall:
- Removed Be target, Installed He target and ramped magnet:
- Fixed connection for missing channels in ST:
- Replaced FCAL bases & one PMT (Malte): [1], [2]
LHe Target full and ready after ~11 hours, [3]
Extrapolations from harp scans
FCAL HV Correction for outliers
308M Triggers collected while target was filling and solenoid ramping.
404M Triggers collected with target full and solenoid ramped.
More details can be found here

FDC-RF selftiming peak is missing
- Hall C will do BCM calibrations this afternoon, coordinate access to fix FDC TDCs with this?

Rate+Trigger Studies (Sasha)
- Trigger rate studies on Beryllium
- Trigger rate scan (Be)
Begin(continue) production on LHe Target @200nA

@@ Line 15: / Line 15: @@
 **[https://logbooks.jlab.org/entry/4038926 Removed Be target], [https://logbooks.jlab.org/entry/4038959 Installed He target and ramped magnet]:
 **[https://logbooks.jlab.org/entry/4038961 Fixed connection for missing channels in ST]:
-**Replaced FCAL bases & one PMT: [https://logbooks.jlab.org/entry/4038778], [https://logbooks.jlab.org/entry/4038847]
+**Replaced FCAL bases & one PMT (Malte): [https://logbooks.jlab.org/entry/4038778], [https://logbooks.jlab.org/entry/4038847]
 *LHe Target full and ready after ~11 hours, [https://logbooks.jlab.org/entry/4038896]
 *[https://logbooks.jlab.org/entry/4038982 Extrapolations from harp scans]