--- /home/jamesb/gpsd/test/nmea2000/logfile_20140914_365495765_can.log.chk 2026-02-27 03:10:28.125954215 -0800 +++ /tmp/tmp.i0aQ2jVZTx.out1 2026-02-27 05:05:14.290546353 -0800 @@ -836,6 +836,8 @@ $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1981-07-25T21:24:35.437Z","ept":0.005} {"class":"SKY","hdop":268.80,"tdop":117.31,"vdop":186.88} +{"class":"TPV","mode":0} +{"class":"ATT","depth":655.350} $GPRMC,212435.44,V,,S,,W,0.0000,2.934,250781,-1.2,W*7A $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1981-07-25T21:24:35.437Z","ept":0.005} @@ -866,8 +868,6 @@ $GPRMC,212435.44,V,,S,,W,0.0000,11.734,250781,-1.2,W*46 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1981-07-25T21:24:35.437Z","ept":0.005} -{"class":"TPV","mode":0} -{"class":"ATT","depth":655.350} $GPRMC,212435.44,V,,S,,W,0.0000,11.734,250781,-1.2,W*46 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1981-07-25T21:24:35.437Z","ept":0.005}