ABCDEFGHIJKLMNOPQRSTUVWXYZ
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 ECCE Runs year-1year-2year-3
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Luminosity
10^{33}\mathrm{cm}^{-2}\mathrm{s}^{-1}
2\times 10^{33}\mathrm{cm}^{-2}\mathrm{s}^{-1}
10^{34}\mathrm{cm}^{-2}\mathrm{s}^{-1}
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Weeks of Running102030
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Operational efficiency40%50%60%
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Disk (temporary)1.2PB3.0PB18.1PB
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Disk (permanent)0.4PB2.4PB20.6PB
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Data Rate to Storage6.7Gbps16.7Gbps100Gbps
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Raw Data Storage (no duplicates)
4PB20PB181PB
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Recon process time/core5.4s/ev5.4s/ev5.4s/ev
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Event size250kB250 kB250kB
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Number of events produced121 Billion605 Billion5443 Billion
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Recon Storage3 PB15 PB136 PB
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CPU-core hours (recon+calib)191 Mcore-hrs953 Mcore-hrs8573 Mcore-hrs
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Cores needed to process in 30 weeks
38 k189 k1701 k
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Calculations
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Luminosity1.00E+332.00E+331.00E+34
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Events1.21E+116.05E+115.44E+12
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Events in B1216055443
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Reco storage in PB
(note, unpacking streaming data made it larger, then scale by 1/10 for reco data size)		315136
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CPU M-core-hr (reco + 5% calib)1919538573
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k-core in 30wk37.81891701
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The numbers in this sheet are as I found them on Feb. 16, 2022 while reviewing the ECCE Computing Plan. I noticed the number here assume a 250kB unpacked event size while the final numbers assumed 33kB. I correct this in the sheet named 2022.02.16 but leave this here for archival purposes.
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