ELOG ISOLDE

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

ISOLDE

Fields marked with * are required
Entry time:	Thu Apr 3 19:29:12 2025
Author*:
Subject*:
Header: 4.7 MeV/u and Empty frame. Ender: ==================================================== Run number : 78 Date : 10/11 Start time : 05:18:20 Stop time : 05:49:43 Trigger rate (MIDAS) : 2-3 Blocks written : 165 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 Run Scalars (approx rates) 0- Ungated : 2 1- Gated : 2 2- dE : 31 3- E : 2 4- HI : 11 5- Pulser : 2 6- Clock : 967 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 Beam energy : 4.7 MeV/u Beam intensity : ~2.0 pA (at the end maybe ~1.7 pA) Target : Empty frame (Pos#7) Ladder position : 52.09 HI Degrader foil (um) : 15 um Al 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 del_E voltage (V) : -32 del_E leakage (uA) : 0.8 E voltage (V) : -350 E leakage (uA) : 1.75 E_hi voltage (V) : -13.5 to -14 E_hi leakage (uA) : 0.895 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 PA power (upstream, positive) : 1.55 A PA power (upstream, negative) : -0.55 A PA power (downstream, positive) : 0.8 A PA power (downstream, negative) : -0.28 A 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 Pressure (IMG1) : 6.8E-06 Pressure (old gauge) : 1.9E-05 Pressure (SEC) : 3.9E-06 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 Temp (Chiller) : -10.0 Temp (chamber) : 5.6 覧覧覧覧覧覧覧覧覧覧覧覧覧覧覧 Comments: scaler on HI-det: around 10 --> prescaler = 0. Thats why only E trigger. Check if trigger technique also suits empty frame runs. see few dE versus E event --> scattered on target frame (I guess) ==================================================== Encoding: HTML ELCode plain Suppress Email notification

Attachment 1:
Drop attachments here...

ELOG V3.1.4-unknown