AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
  nToF, Page 6 of 6  ELOG logo
  ID Date Author Subject
  1   Mon Oct 12 11:27:02 2015 Sarah Lonsdale05/10/15 - Set up notes

 20 micron (see 2015-10-05_12.46.59.jpg for detailed information) and 500 micron detectors

Testing preamps using pulser through common wire to both sets of preamps (see 2015-10-05_13.12.01.jpg).

64 x 14mA pos signals 15V
64 x 4mA neg signals 15V (see 2015-10-05_12.02.00.jpfor example on oscilloscope)

Sample has 105 microgram Li-6 (LiF - 95% enriched) 105 micron thick (2015-10-05_12.12.15.jpis Li-6 side up, 2015-10-05_12.12.26.jpis Li-6 side down... do not mix up!)

dE uses 22, 23 on ribbon connector, E 24, 25
dE from bias supply 2, E from bias 1

de and E pos signals needed to be inverted using jumpers. de negs not used, only 16ch (see 2015-10-05_14.59.12.jpg)


de first and last (0,15) are noisy- don't use. E detector ch 0 doesn't work.
Channels used dE 4-9, E(pos) 3-7 and E(neg) 3-7 (see
2015-10-05_15.11.37.jpg and 2015-10-05_15.11.44.jpg)

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