******************************************
         battblocks v1.18
------------------------------------------
     Input Data: lc/sw00668641000b_50_300kev_64ms.lc
     Output GTI: gti/sw00668641000b_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)
------------------------------------------
  Estimated T90 duration: 26.816 s +/- 2.9772 s
  Estimated T50 duration: 11.584 s +/- 1.70052 s
  Estimated Peak Interval: MET   473035650.77600002 +/- 0.500000 s
  Estimated background rate 1:        0.002 near MET 473035527.672000 s
  Estimated background rate 2:        0.000 near MET 473036144.504000 s
  Estimated total duration: 31.552 s (for data selection)
       (from MET 473035644.344000 to MET 473035675.896000)
  Estimated total fluence: 1.150398 count
  Created GTI with 6 entries
------------------------------------------