anchor.diff:  CSI,CUSP3D,42287,Cusp3D+r 400.74.1 (GPS18X4.40),2021-05-31T23:00:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
   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,42289,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,2021-07-26T02:29:59Z,Fix GPS timing 1 sec
  +CSI,CUSP3D,42289,Cusp3D+r 400.74.1 (GPS18X4.40),2021-07-26T02:30:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  +CSI,CUSP3D,42290,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,2021-06-27T22:29:59Z,Fix GPS timing 1 sec
  +CSI,CUSP3D,42290,Cusp3D+r 400.74.1 (GPS18X4.40),2021-06-27T22:30:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
   CSI,CUSP3D,42291,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,2021-03-30T19:59:59Z,Fix GPS timing 1 sec
   CSI,CUSP3D,42291,Cusp3D+r 400.74.1 (GPS18X4.40),2021-03-30T20:00:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
   CSI,CUSP3D,42292,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  
positive.code: "Allen Osborne Associates, Inc.",ROGUE SNR-8000,132,3.2,1995-05-31T00:00:00Z,1999-08-12T23:10:00Z,
  "Allen Osborne Associates, Inc.",ROGUE SNR-8000,132,3.2.32.8,1999-08-12T23:10:01Z,9999-01-01T00:00:00Z,
  "Allen Osborne Associates, Inc.",ROGUE SNR-8000,133,3.2.32.8,1995-01-01T00:00:00Z,9999-01-01T00:00:00Z,
  CSI,CUSP3D,42007,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42009,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  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
  
negative.code: CSI,CUSP3D,42162,Cusp3D+r 400.74.1 (GPS18X4.40),2021-05-25T02:30:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42164,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,2021-03-30T23:44:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42164,Cusp3D+r 400.74.1 (GPS18X4.40),2021-03-30T23:45:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42165,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,2021-08-05T02:59:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42165,Cusp3D+r 400.74.1 (GPS18X4.40),2021-08-05T03:00:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42166,Cusp3D+r 400.74.1,2019-08-29T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42167,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,2021-10-07T18:29:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42167,Cusp3D+r 400.74.1 (GPS18X4.40),2021-10-07T18:30:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42168,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42169,Cusp3D+r 400.74.1,2019-08-31T00:00:00Z,2021-04-15T01:59:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42169,Cusp3D+r 400.74.1 (GPS18X4.40),2021-04-15T02:00:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42170,Cusp3D+r 400.74.1,2019-08-16T00:00:00Z,2021-08-05T01:59:59Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42170,Cusp3D+r 400.74.1 (GPS18X4.40),2021-08-05T02:00:00Z,9999-01-01T00:00:00Z,Fix GPS week number rollover
  CSI,CUSP3D,42172,Cusp3D+r 400.74.1,2019-08-31T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42212,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,9999-01-01T00:00:00Z,Fix GPS timing 1 sec
  CSI,CUSP3D,42213,Cusp3D+r 400.74.1,2019-08-30T00:00:00Z,2021-03-18T00:59:59Z,Fix GPS timing 1 sec
  