EOVSA Data Volume / Data Rates Gordon Hurford Nov 8, 2011 EOVSA Technical Design Meeting - NJIT.

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Presentation transcript:

EOVSA Data Volume / Data Rates Gordon Hurford Nov 8, 2011 EOVSA Technical Design Meeting - NJIT

Correlator Output “Worst Case” Antennas16 Visibilities per polarization & frequency128 Subbands4096 Polarizations2 Visibilities per data frame2^20 Bytes per visibility8 Volume per data frame8 MB + 10% Data rate450 MBytes/s

DPP Output to Interim Database “Worst case” Antennas16 Baselines128 Polarizations2 Spectral channels512 Visibilities per spectral frame2^17 Bytes per visibility8 Overhead (incl 1-byte flags)20% Cadence1 s DPP output1.2 MByte / second Observing hours / day11 Data volume50 GB/day

Estimate of Daily Archival Database Volume ArchiveDatabaseVolume.xls

EOVSAQuickLookDatabaseVolume.xls