1. INFRA:DISH = DISH INFRA: LFAA = LFAA INFRA:SDP = SDP INFRA:CSP = CSP INFRA:SADT = SADT INFRA:MGR = MGR INFRA:AIV = No IF? Infra ICD Leads

2. By T0 Description of current INFRA IF Identified (bullet list of requirements) using template By T0=12W (RR) –IF Driver Requirements Defined By PDR Signed off ICD under Config INFRA:Dish

3. Issues –Final Array Layouts –Loadings and Mechanical Interface –Responsibility for Bolt cage assembly (DISH?) –Power per antenna –Fibre / sleeve IF to DISH (INFRA or SaDT) –UPS for stowing (Dish or INFRA?) –Separate enclosure for Survey (RFI shielded) –Assume 10% of array can fail? ICD INFRA and DSH...

4. Issue –No major IF issues –Control room location? INFRA:MGR

5. By T0 Description of current INFRA IF Identified (bullet list of requirements) using template By T0=12W (RR) –IF Driver Requirements Defined By PDR Signed off ICD under Config INFRA:MGR

6. Issues –Scale of SDP (Qty racks, power) –RSA : Location study –Power trade off (efficiency) –Power Quality, Redundancy –SDP technology selection timeline INFRA:SDP

7. By T0 RSA Location study done IF Identified (bullet list of requirements) using template By T0=12W (RR) –IF Driver Requirements Defined By PDR Signed off ICD under Config INFRA:SDP

8. Issues –Location of Super computer centre (RSA) –Use of existing Fibre links -AIV –Special requirements for Masers? –INFRA.COMMS data over network ICD INFRA and SaDT.....

9. By T0 IF Identified (bullet list of requirements) using template –Location of RSA SDP study By T0=12W (RR) –IF Driver Requirements Defined By PDR Signed off ICD under Config INFRA: SADT

10. Issues –250 racks for Pulsar search (RSA) –Rack requirements for LFAA/Survey (AUS) –CSP Distances (Survey) ICD INFRA and CSP

11. By T0 Description of current INFRA IF Identified (bullet list of requirements) using template By T0=12W (RR) –IF Driver Requirements Defined By PDR Signed off ICD under Config INFRA:CSP

12. Issues: –Power system design (Solar?) –Beamformer Bunker ICD INFRA and LFAA....

13. Array configuration Firm requirements Con Ops RFI ITT Construction supervision Support Concept Close loop on Costs Scope of Hosting agreements System Level issues