electronics ELOG Measurement Belle II - No 5 of 6 room temperature measurements using Sr90 Source (single)

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Message ID: 31 Entry time: Fri May 16 11:38:44 2014

Type:	Measurement
Author:	Benedikt Würkner
Project:	Belle II
Subject:	No 5 of 6 room temperature measurements using Sr90 Source (single)
Object ID:	L3 module
Measurement Type:	source
Run Number:	run11

Sr90 Radioactive Source
No cooling
Module position: -27:-10(bottom center)
HV Turned to +40,-40V with currents. +1.05 and -1.1 µA

N+1.25V current: 0.22A
N+2.50V current: 0.55A
P+1.25V current: 0.26A
P+2.50V current: 0.67A

Events: 200000

Attachment 1:

run11_all_hits_apv0.png 188 kB | Show | Hide all | Show all

Attachment 2:

run11_all_hits_apv1.png 191 kB | Hide | Hide all | Show all