--- /home/jamesb/gpsd/test/nmea2000/logfile_20140914_365495765_can.log.chk 2026-02-27 03:10:28.125954215 -0800 +++ /tmp/tmp.bVWOcWEMwT.out1 2026-02-27 05:27:33.443882886 -0800 @@ -9522,11 +9522,11 @@ $GPRMC,121927.85,V,,S,,W,0.0000,10.267,161092,-1.2,W*40 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1992-10-16T12:19:27.853Z","ept":0.005} +{"class":"TPV","mode":0} +{"class":"ATT","depth":655.350} $GPRMC,121927.85,V,,S,,W,0.0000,10.267,161092,-1.2,W*40 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1992-10-16T12:19:27.853Z","ept":0.005} -{"class":"TPV","mode":0} -{"class":"ATT","depth":655.350} $GPRMC,121927.85,V,,S,,W,0.0000,10.267,161092,-1.2,W*40 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"1992-10-16T12:19:27.853Z","ept":0.005}