anchor.diff:  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,42288,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,2021-03-24T22:59:59Z,Fix GPS timing 1 sec
  +CSI,CUSP3D,42288,Cusp3D+r 400.74.1 (GPS18X4.40),2021-03-24T23:00:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
   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
  
positive.code: CSI,CUSP3D,42068,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42069,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42079,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42102,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42103,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42104,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42105,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  
negative.code: CSI,CUSP3D,42109,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42114,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42116,unknown,2013-10-23T22:20:00Z,2019-03-05T20:30:00Z,Timing error
  CSI,CUSP3D,42123,Cusp3D+r 400.74.1,2019-08-15T00:00:00Z,2021-03-19T00:59:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42123,Cusp3D+r 400.74.1 (GPS18X4.40),2021-03-19T01:00:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42124,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42147,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42148,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42149,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,2021-03-22T22:09:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42149,Cusp3D+r 400.74.1 (GPS18X4.40),2021-03-22T22:10:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42150,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42151,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42152,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  