1. Environmental Satellite Product and Distribution System (ESPDS) GOES-R Access Subsystem (GAS) John Linn ESPDS System Engineering 7 October 2009

2. 2 GAS Overview GOES-R Access Subsystem (GAS) is a subsystem of the GOES-R Ground Segment system GAS is responsible for receiving and storing GOES-R data and products in 7-day temporary storage and making them available to authorized users GAS will be developed and integrated as a part of an enterprise NESDIS Data Processing and Distribution operational capability; i.e., as a part of the NESDIS Environmental Satellite Processing Center (ESPC)

3. GOES-R Ground Segment Notional Architecture 3

4. 4 GAS Standards and Formats Standards –NOAA Technical Reference Model –DOC/NOAA/NIST Security Formats –Man-computer Interactive Data Access System (McIDAS) –Network Common Data Format (NetCDF) –Flexible Image Transport System (FITS)

5. 55 NESDIS Functional Architecture ESPC GAS

6. 66 ESPC Product Processing / Distribution Infrastructure Support Product Distribution Satellite Data Users Community Ancillary Data Archive (CLASS) Data & Products Ingest Environmental Satellite Processing Center (ESPC) App Dev & Test Environ Product Generation

7. 7 GAS Milestones MilestoneDate Investment Review Board4/16/09 Product Distribution and Access (PDA) Requirements Document 6/22/09 Release Draft Solicitation8/28/09 Final RFP Solicitation Source Selection Sensitive Proposals Due Source Selection Sensitive Award Source Selection Sensitive GAS Delivery Date12/2012

8. 8 Back-up Slides

9. GOES-R Ground Segment Notional Architecture Sites / Ext. Interfaces (IRDs) 9

10. 10 Baseline Status “As Is” NESDIS Satellite System ESPC Note: CIP not shown