Hypernuclear

07/16/2025

04:13 AM Enge SciFi Task #1114: Beta ray test

typical npe of Sr90 source Kotaro Nishi

04:12 AM Enge SciFi Task #1114: Beta ray test

h2. NPE study
h3. setup
source - fiber(CH1) - triger Sci(CH2)
# of fiber = 1, 1 mm x 1 mm
triger 3 mm... Kotaro Nishi

07/07/2025

10:31 PM HES Hodo Task #1123 (New): Connector Reinforce

Connectors backend of the HES Hodo PMTs are very fragile. They should be reinforced and insulated with heat-shrinkabl... Sho Nagao

10:23 PM HES Hodo Task #1120: Hodoscope Spare

I found the last one scintillator paddle of HES hodoscope in ESB, but the connecting part between paddle and light gu... Ken Nishida

07/02/2025

10:13 PM HKS Hodo Task #1121 (New): Hodoscope Spare

Some of backup counters will be prepared??
we don't have H1949. Sho Nagao

10:08 PM HES Hodo Task #1120 (New): Hodoscope Spare

We have missed one HES hodoscope. Look for one of this.
Some of backup counter should be prepared Sho Nagao

06/24/2025

07:20 AM Enge SciFi Task #1107: MPPC Gain Study

test cable was broken Kotaro Nishi

07:19 AM Enge SciFi Task #1107: MPPC Gain Study

Noise reduction
EASIROC upper side flame is critical to noise reduction. Aftre fixing, noise level is about 40 mV Kotaro Nishi