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         battblocks v1.18
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     Input Data: lc/sw00504215000b_50_300kev_64ms.lc
     Output GTI: gti/sw00504215000b_50_300kev_64ms_bb.gti
 Events to Skip: 128     Changepoint log(prob) Prior: 6.000000
  Internal Tick: 1.000000e-04 s
  Lookback time: 10 s
 Bkg. Subtract?: yes (for fluence/T50/T90 calculations)
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  Estimated T90 duration: 27.2 s +/- 7.872 s
  Estimated T50 duration: 11.904 s +/- 9.11455 s
  Estimated Peak Interval: MET   338867506.56000000 +/- 0.500000 s
  Estimated background rate 1:        0.000 near MET 338867379.040000 s
  Estimated background rate 2:        0.000 near MET 338867994.560000 s
  Estimated total duration: 28.992 s (for data selection)
       (from MET 338867498.080000 to MET 338867527.072000)
  Estimated total fluence: 0.482813 count
  Created GTI with 4 entries
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