anchor.diff:  CSI,CUSP3D,42010,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
   CSI,CUSP3D,42011,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
   CSI,CUSP3D,42012,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  -CSI,CUSP3D,42013,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  +CSI,CUSP3D,42013,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,2021-03-23T22:29:59Z,Fix GPS timing 1 sec
  +CSI,CUSP3D,42013,Cusp3D+r 400.74.1 (GPS18X4.40),2021-03-23T22:30:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
   CSI,CUSP3D,42014,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
   CSI,CUSP3D,42015,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
   CSI,CUSP3D,42017,Cusp3D+r 400.74.1,2019-09-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  
positive.code: CSI,CUSP3D,42285,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42286,Cusp3D+r 400.74.1,2019-08-31T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42287,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42288,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42289,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42290,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42291,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  
negative.code: CSI,CUSP3D,42019,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42020,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42021,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42022,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,2021-03-23T00:29:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42022,Cusp3D+r 400.74.1 (GPS18X4.40),2021-03-23T00:30:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42023,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42024,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,2021-03-17T22:29:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42024,Cusp3D+r 400.74.1 (GPS18X4.40),2021-03-17T22:30:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42025,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42026,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42027,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42028,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42029,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42031,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,2021-02-24T21:59:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42031,Cusp3D+r 400.74.1 (GPS18X4.40),2021-02-24T22:00:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42032,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42033,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42034,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  