07:10
FEE temperatures OK
System checks OK
Merger and tape server OK
Statistics look OK,
Rates in the detectors from the mointoring code indicate we have beam on target.
Detector leakge current appears to be following same pattern as yesterday -> temperature (attachment 1)
Merger stats (attachment 2) - quite a few more pause / resume statements than normal - noise last night?
Target density appears stable over the last 3 hours ~3.8e11 at/cm2, ring pressure stable YR09 ~1.5e-10 mbar
Beam injection looks stable over the last few hours.
09:08
FEE temperatures OK -aida03 and aida09 0.5 C over 65C warning.
system checks OK
ADC data item stats OK
Spectrum browser rate (attachment 3)
Merger and Tape server OK
Monitoring xy and energy histograms since zero'd last night (attachments 4+5)
Target density slight drop to ~3.5e11 at/cm2. Pressure in the ring stable. CB attempting to optimise target density and ring pressure.
Beam injection into the ring still good
11:04
FEE temperatures OK
System checks OK
ADC data items and spectrum browser rates OK
Target density ~4.6e11 at/cm2, ring pressure looks OK ~1e-10 mbar
Beam injection still good.
Merger and tape server OK
12:45
Beam injection over last 2 hours has been stable
Target density 4.75e11 and stable. ring pressures are stable.
FEE temperatures OK
System checks OK
ADC data items stats and spectrum browser rates look OK
Merger and tape server OK
14:01
We wish to test the beam ahlo on injection so are ending run
Run stopped. |