--- /home/jamesb/gpsd/test/nmea2000/logfile_20140914_365495765_can.log.chk 2026-02-27 03:10:28.125954215 -0800 +++ /tmp/tmp.4Vv4xYOzKE.out1 2026-02-27 05:35:28.258291597 -0800 @@ -1613,6 +1613,8 @@ $GPRMC,104133.16,V,,S,,W,0.0000,1.467,171181,-1.2,W*74 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1981-11-17T10:41:33.165Z","ept":0.005} +{"class":"TPV","mode":0} +{"class":"ATT","depth":655.350} $GPRMC,104133.16,V,,S,,W,0.0000,1.467,171181,-1.2,W*74 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1981-11-17T10:41:33.165Z","ept":0.005} @@ -1622,8 +1624,6 @@ $GPRMC,104133.16,V,,S,,W,0.0000,1.467,171181,-1.2,W*74 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1981-11-17T10:41:33.165Z","ept":0.005} -{"class":"TPV","mode":0} -{"class":"ATT","depth":655.350} $GPRMC,130121.77,V,,S,,W,0.0000,1.467,010792,-1.2,W*75 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1992-07-01T13:01:21.773Z","ept":0.005}