PoDAG 21: Flow Diagrams 1 Data Flow Diagram(s) PoDAG asked for a data flow diagram with an indication where NSIDC was involved. Each data stream is unique, so NSIDC involvement varies Several diagrams follow, from various sources
PoDAG 21: Flow Diagrams 2 AMSR-E Dataflow
PoDAG 21: Flow Diagrams 3 ICESat data flow Univ. of Texas SCF (UTCSR) Texas Ancillary Data (Met) Level 1 Ancillary Data GSFC DAAC Greenbelt, MD. I-SIPS NASA/GSFC Greenbelt, MD. Level 1 & 2 Algorithm Updates/Science QA ICESAT SCF NASA/GSFC Greenbelt, MD (GSFC1) ICESAT Science Team (GSFC2) Algorithm Updates Science QA Level 1 & 2 Level 3 PDR, Data (L0 (Back-up), 1, 2 & 3; Ancillary), Metadata, & QA Metadata updates DAP & Metadata PAN PDRDs ECS at NSIDC DAAC Boulder, CO. ICESAT Product Delivery Record Server Level 0 (Back-up) PDR, …… PDRDs, … EOS Data and Operations System (EDOS) Greenbelt, MD. Users
PoDAG 21: Flow Diagrams 4 Data Centers/Service Providers Interfaces This is the generalized flow, as proposed by the SEEDs effort
PoDAG 21: Flow Diagrams 5 Quick View: Systems ECS at NSIDC Components Ingest Science Data Server Distribution Systems Workstations Mass Store RAID Output Devices Non ECS (V0 or Heritage) System at NSIDC Components Ingest Production Archive Distribution Information Services Systems Workstations/Servers Mass Store RAID Output Devices AMSR GLAS MODIS PDSSUBSETTER EDG VO GATEWAY NISE Data Pool AMSR L1A NSIDC WEBSITE