07.22 E1 pump 799Hz, 2.8A, 2.6e-1 mbar, 4.8e+11/cm2
07.24 DSSSD bias & leakage current OK - attachment 1
FEE64 temperatures OK - attachment 2
ADC data item stats OK - attachment 3
per FEE64 Rate spectra - attachment 4
per FEE64 1.8.L spectra - attachments 5-6
per FEE64 1.8.W spectra - 20us FSR - attachments 7-8
Merger, TapeServer etc - attachments 9-10
data file G22-201/R64_11
DSSSD bias & leakage current log - attachment 11
CRYRING hall temperature log - attachment 12
CARME DSSSD position controller - attachment 13
07.57 all histograms zero'd
07.58 E1 pump 794Hz, 2.8A, 2.6e-1 mbar, 3.1e+11/cm2
08.55 E1 pump 785Hz, 2.8A, 2.74e-1 mbar, 4.8e+11/cm2. Therefore, the temperature is changed from 38.8 K to 38.4 K. Values of E1 is changed to E1 pump 782Hz, 2.7A, 2.95e-1 mbar, 6e+11/cm2
09.15 The temperature is further changed from 38.4 K to 38.0 K.
09.25 Values of E1 is changed to E1 pump 780 Hz, 2.79 A, 3.0 e-1 mbar, 5.87 e+11/cm2
09.35 Values of E1 is changed to E1 pump 779 Hz, 2.79 A, 3.1 e-1 mbar, 2.07 e+11/cm2
09.45 Values of E1 is changed to E1 pump 778 Hz, 2.75 A, 3.0 e-1 mbar, 4.6 e+11/cm2
10.00 Values of E1 is changed to E1 pump 776 Hz, 2.78 A, 3.05 e-1 mbar, 5 e+11/cm2
Intervention by Uli. Reduced H2 regulator to c. 12 bar. Briefly opened exhaust to hasten recovery.
10.13 E1 820Hz 2.3A 7.7e-2mbar c. 2e+11/cm2
10.34 E1 820Hz 2.1A 6.2e-2mbar c. 1.2e+11/cm2 38K
Beam c. 4e+7. Cooler set 247.3V, read 246.751V. |