All timing and control to very front-end board via fibre-optic cables ... A critical issue in final system is cross-talk and pick-up in 1.6m kapton cables ...
Paul Dauncey, Imperial College London. Representing the CALICE Collaboration. 30 October 2002 ... separation with narrow showers in silicon-tungsten; realistic ...
Paul Dauncey, Imperial College London. Representing the CALICE Collaboration. 30 October 2002. Paul Dauncey - CALICE/PRC ... FANAL. Photons multiplicity/event ...
Mario Martinez-Perez, Paul Dauncey, Silvia Dalla Torre. Based on presentations of. Markus Schulz, Maite Barroso-Lopez, Ruth Pordes and Torsten Antoni ...
Design now frozen after two iterations. Production to start any day, finish by end of Dec ... Testing and firmware development. 1 October 2003. Paul Dauncey. 5 ...
Kinematic fits don't help Beamstrahlung, ISR. Jet energy ... Adam Baird, Rob Halsall, Ed Freeman. Imperial College London. Osman Zorba, Paul Dauncey ...
Could be bug at either end or external network glitch ... 16 June 2006. DAQ - Paul Dauncey. 11 ... which has introduced a bug into the FE header data ...
2 October 2003. Paul Dauncey. 1. Hadron test beam. FNAL Meson Test Beam Facility (MTBF) most likely. Thought to be only viable hadron beam line in 2005 ...
Turn on rows of 42 pixels in turn. Check on noise as a function of multiple of 42 pixels enabled ... Pickup still present on TPAC1.1. Note expanded x axis scale ...
... charge to get spread between pixels ... had generated two sets of data points for deep ... Since then, did the mega-run; 1 1 1mm3 steps in x, y and z. 3900 ...
With (solid) and without (dashed) strong desk lamp. Higher ... Previously saw a significant change to S/N; noise from comparator? Recheck with a different pixel ...
Created in 2005, C&C Computing is a breakthrough computer retailer committed to ... This desktop Pc has everything the at-home surfer could desire on a budget. ...
PCB to hold chips and silicon wafers under design, production in 2003. Custom-built VME ... for any/all options Back-end electronics ... custom RPC plane ...
Matt revived a set of x-y stages and laser/microscope system. Unused for several years ... Axes angles: 6.0 0.6mrad, 9.0 1.4mrad; ~3mrad non-orthogonality ...
Makes sense to use single (expensive) fibre to multiple FECs and split ... Implications for FEC synchronisation check; all FECs send handshake at same time ...
V.Korbel (DESY) many options being explored: Many new results (DESY ... Photon recon. - purity of photon finding 93.5% Meetings. ECFA-DESY Prague 11/15-18/02 ...
U. Texas Arlington: GEMs for the digital HCAL ... 2004, SciTiles by end 2004, GEMs by early 2005 (a few ... SciTile and GEM options need to be tested in 2005 ...
... trigger to 1 VME trigger board, then distributed via customised backplane ... Customise crate for trigger and addressing. Use some of 64 spare pins on J2 ...
Silicon diode pads (reasonably) standard technology. Little to gain in signal size etc. from R&D ... resolution acceptable with dead diodes. Gain factor 2 in ...
Around 150 people from 7 countries; 15 UK. Spokesman - Jean-Claude Brient. Steering Board Chair - Rolf-Dieter Heuer. Both ECAL and HCAL groups involved ...
Consider using two VME crates in parallel; i.e. two VME-PCI bus converters to same PC. ... clear if two bus converters will operate straightforwardly together ...
Jamie Shiers Progress since last CR. Experimental views. Franco Carminati ALICE ... Easter w/e. Target 10 day period. Just! Most of the time below target ...
... resolutions, noise should be modelled (to some approximation) by simulation ... How accurately does efficiency vs position need to be modelled in digitisation? ...
Make faked-up CalorimeterHits from sums, with energy proportional to number of clusters ... Large study so may not be possible in time available. PFA studies ...
Each gives analogue signal, 14-bit dynamic range. Very-front-end (VFE) ASIC (Orsay) ... Firmware stored on CompactFlash card; replacing this also works ...
Each gives analogue signal, 14-bit dynamic range. Very-front-end (VFE) ASIC (Orsay) ... Firmware stored on CompactFlash card; replacing this also works ...
... tile or digital (small cell) made with RPC's, scintillating tiles or GEM's ... 350000 1 1cm2 RPC, scintillator or GEM pads with digital readout. Timescale is short ...
Zentro Power Supplies ( -6,5V/12V) Linux PC with PVSS control software ... 1x2 (daisy chain) 38x2. 38x8. 38x8. 200x2. TCPIP. movement. Gadow. Karstensen. Karstensen ...
... for alveolus structure 1.4. Alveolus structures. Structure ... Sizes of the structure : Alveolus. 8.5 mm. 125.6 mm. 374.5 mm. Vanel Jean-Charles LLR / IN2P3 ...
Mechanically and electrically. Assume this will be true here also. TESLA ECAL made from slabs ... Smaller, electrically isolated. Although wireless has been mentioned ...
Whole 3*3 array with neighbouring cells is simulated, and the initial MIP ... of neighbours : if 8 : count 1 (or 2 for last 10 layers) and discard neighbours, ...
UK electronics going slowly. Six months behind schedule. Now critical path for ECAL as a whole. Also cost estimated to be going over budget. Not gone critical (yet...
PC/disk = 12k, PCI-VME = 7k, VME crates = 10k. Total ... Proposal will be resubmitted on 18 Nov. Must specify total equipment cost and RAL ID effort ...
Calice Technical Board Open Session. Comments on status relative to ... Calice TB Review, 14-Oct-2005. Nigel ... (for guinea pig testers), then open up ...
Recent Technical Board review included software. Summarise ... the slow controls info should be stripped off at the conversion stage and put into the database. ...
WP1 covered the completion of the original Calice program as ... How frequent? Should we keep better records of minutes/talks, or is informality better? ...