1. C osmic R Ay T elescope for the E ffects of R adiation CRaTER Pre-Environmental Review (I-PER) Project and Independent Review Activity R. Foster September 10-11, 2008

2. C osmic R Ay T elescope for the E ffects of R adiation IRT Request for Action Status All IRT RFAs issued to the CRaTER Team have been closed Requests For Action from I-PDR PDR-0001 Peer Reviews (jpg) - CLOSEDjpg PDR-0002 Detector Performance over Temperature (jpg) - CLOSEDjpg PDR-0003 Measurable Thermal Parameters (jpg) - CLOSEDjpg PDR-0004 Redundancy analysis (jpg) -CLOSEDjpg PDR-0005 Finite Element Model Analysis (jpg) - CLOSEDjpg Request For Action from I-CDR CDR-0001 Detector Risk Mitigation (jpg) - CLOSEDjpg CDR-0002 EMC Testing (jpg) - CLOSEDjpg CDR-0003 Structural Analysis of Detector Assembly (jpg)jpg CDR-0004 Electrical Isolation of Telescope (jpg) - CLOSEDjpg CDR-0005 Circuit Analysis (jpg) - CLOSEDjpg CDR-0006 FPGA Independent Design Review (jpg) - CLOSEDjpg CDR-0007 Blocked Pressure Port Instrument Risk (jpg) - CLOSEDjpg CDR-0008 Documentation of Failures and Anomalies (jpg) -CLOSEDjpg CDR-0009 Thermal Requirements (jpg) - CLOSEDjpg

3. C osmic R Ay T elescope for the E ffects of R adiation Peer Reviews Mechanical Peer Review 5/5/06 at MIT Environ Test Of Engineering DetectorsMechanical Peer 01Al PillsburyAlbert LinClosed Develop Shock Test LevelsMechanical Peer 02Al PillsburyMatt SmithClosed Install A Filter At Purge InletMechanical Peer 03Al PillsburyMatt SmithClosed Establish Purge Pressure And Flow RateMechanical Peer 04Al PillsburyR. GoekeClosed Establish Max Thermal Resistance@ TelescopeMechanical Peer 05Al PillsburyR. GoekeClosed Vibration Test The Telescope Electrical IsolationMechanical Peer 06Al PillsburyAlbert LinClosed Determine Expected Bolt LoadsMechanical Peer 07Al PillsburyMatt SmithClosed Verify Modal Analysis By Rerunning ModelMechanical Peer 08Al PillsburyMatt SmithClosed Merge Telescope And Chassis Fem To Find LoadsMechanical Peer 09Al PillsburyMatt SmithClosed Determine Heater Configuration Before CdrMechanical Peer 10Al PillsburyMatt SmithClosed Increase Screws In Purge Gas Cover For EmiMechanical Peer 11Al PillsburyAlbert LinClosed Use EU Unit To Establish RF IsolationMechanical Peer 12Al PillsburyBob GoekeClosed Determine Minimum Visible Light AttenuationMechanical Peer 13Al PillsburyJustin KasperClosed Use Fem To Analyze Electronic Housing FlatnessMechanical Peer 14Al PillsburyMatt SmithClosed Resolve PCB Stress LimitationsMechanical Peer 15Al PillsburyMatt SmithClosed Look At Alternate Methods Of Securing TepMechanical Peer 16Al PillsburyAlbert LinClosed Complete Selection Of Spring ParametersMechanical Peer 17Al PillsburyAlbert LinClosed

4. C osmic R Ay T elescope for the E ffects of R adiation Electrical Peer review 5/22/06 at NASA-GSFC FPGA Output StaggeringElectrical Peer 01Jose FlorezDorothy GordonClosed Signal Integrity AnalysisElectrical Peer 02Jose FlorezDorothy GordonClosed Radiation Performance of Electronic PartsElectrical Peer 03Jose FlorezBob GoekeClosed Independent Review of FPGA DesignElectrical Peer 04Jose FlorezDorothy GordonClosed SSO (Simultaneous Switching Outputs)Electrical Peer 05Tom WinkertDorothy GordonClosed HCS to ACS CompatibilityElectrical Peer 06Tom WinkertDorothy GordonClosed Actel I/O EditorElectrical Peer 07Tom WinkertDorothy GordonClosed Actel Timing AnalysisElectrical Peer 08Tom WinkertDorothy GordonClosed Async Reset 1Electrical Peer 09Tom WinkertDorothy GordonClosed Programming AdapterElectrical Peer 10Tom WinkertDorothy GordonClosed Bus OrderingElectrical Peer 11Tom WinkertDorothy GordonClosed EMI FilterElectrical Peer 12Jack ShueDorothy GordonClosed Under-Powered ConvertersElectrical Peer 13Jack ShueDorothy GordonClosed Common Mode ChokesElectrical Peer 14Jack ShueDorothy GordonClosed Only 1 VCC Pin +5V Power Input On J1 ConnectorElectrical Peer 15Terry SmithBob GoekeClosed SOC SIS Peer Review schedule is currently being negotiated