GLAST Calorimeter LAT F2F Meeting 17 Mar 2005 Naval Research Lab Washington DC W Neil Johnson 1 Subsystem Mgrs F2F Meeting Calorimeter Subsystem 17 Mar 2005 W. Neil Johnson Naval Research Lab

GLAST Calorimeter LAT F2F Meeting 17 Mar 2005 Naval Research Lab Washington DC W Neil Johnson 2 CAL Status  Crystal Detector Element (CDE) Manufacturing - Complete  PreElectronic Modules (PEMs) - Complete  Analog Front End Electronics (AFEE) - Complete  All flight boards complete, burned in and conformal coated.  4 spares and 4 more for T&DF support are finishing burn in.  CAL Modules  15 modules have been completely assembled. – have been delivered – 108 – 110 are in TVAC chamber, pump down on Friday.  PEMs 116 & 117 are in AFEE card installation  All required EM2 TEM/TPS for 18 CAL modules are at NRL

GLAST Calorimeter LAT F2F Meeting 17 Mar 2005 Naval Research Lab Washington DC W Neil Johnson 3 Assembly and Test Completion  Started ] This month ] Previously

GLAST Calorimeter LAT F2F Meeting 17 Mar 2005 Naval Research Lab Washington DC W Neil Johnson 4 Issues  Use of QUAL flight TEM/TPS for FM116 or FM117 environmental testing at NRL.  Need next week for safe to mate for FM116 or week later for FM117  Restarting TVAC at NRL on 3/21 but without checkout of “Big Blue” Thermal Control System  Not needed for CAL testing – individual cold plates for each CAL and TEM/TPS.  “Big Blue” TCS will be checked out between CAL tests.  Next CAL TVAC will be FM111 – FM114  Need to re-install (rent) humidity control system (dehumidification) for work in May and June  Approx $25K cost expected to be covered within existing budget.

GLAST Calorimeter LAT F2F Meeting 17 Mar 2005 Naval Research Lab Washington DC W Neil Johnson 5 CAL Module Deliveries December ’04FM 101 January ’05FM 102 – 105 February ’05FM 106 – 107 March ’ April ’05FM 108 – 110 May ’05FM 111 – 114 June ’05FM 115 – 118