photo 01:
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photo 02:
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photo 03:
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photo 04:
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photo 05:
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array of 3x3 MaPMT mounted on Hamamatsu bleeder board
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bleeder board with MaPMT mounted in testbeam gadget
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bleeder board and boards "B" mounted in testbeam gadget
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testbeam cave with full scale RICH 1 vessel and MaPMT array mounted
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fast readout crew at RICH 1 vessel with mounted setup
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photo 10:
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board "B" and "int" board mounted together with array of MaPMTs in
testbeam box
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photodetector array tilted with respect to normal incidence of photons
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bleeder boards: Hamamatsu (left) and Cambridge (right), MaPMT side
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bleeder boards: Hamamatsu (left) and Cambridge (right), Kapton side
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Hamamatsu bleeder board, Kaptons mounted
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test of Cambridge bleeder board
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test of Cambridge bleeder board
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Cambridge bleeder board: MaPMT side, 16 divider chains
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Cambridge bleeder board: side view
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Cambridge bleeder board: Kapton side
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photo 21:
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the "tin can" to measure charged particles traversing an MaPMT
(with CAMAC readout); background: the silicon telescope used for the
"radiology" of the MaPMT
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mount of a MaPMT in the "tin can" (here with a quarz lens in addition)
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the "tin can" mounted in Helmholz coils (here with the B-field along the
longitudinal PMT axis)
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photodetector array with quarz lenses in addition mounted on a sliding unit
(4 lenses have blackened sides)
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mount of a MaPMT in the "tin can" with additional mu-metal shielding
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photo 22: (digital camera)
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photo 23: (digital camera)
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photo 24: (digital camera)
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photo 25: (digital camera)
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photo 26: (digital camera)
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MaPMT, single socket and quarz lens
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tilted photodetector array with fast readout in opened testbeam box
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Franz with photodetector array
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Marco with photodetector array
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array of MaPMT, Cambridge bleeder board and fast readout (board "B" and
"int" board)
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photo 27: (digital camera)
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photo 28: (digital camera)
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photo 29: (digital camera)
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photo 30: (digital camera)
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MaPMT array with mounted quarz lenses, sensitive area viewed through the
fron face of the lenses
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the "tin can" mounted in Helmholz coils (here with the B-field along a
transversal PMT axis)
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Marco with the setup for the magnetic field measurements
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"tin can" with mounted "old Genova tube", mu-metal shield and pin hole
array used to mask the pixel of the MaPMT
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