--- /home/jamesb/gpsd/test/nmea2000/logfile_20140914_365495765_can.log.chk 2026-02-27 03:10:28.125954215 -0800 +++ /tmp/tmp.78Lp4CXjZn.out1 2026-02-27 05:27:23.139756422 -0800 @@ -6557,11 +6557,11 @@ $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"2037-07-15T13:01:21.773Z","ept":0.005} {"class":"SKY","hdop":266.24,"tdop":334.91,"vdop":186.88} +{"class":"TPV","mode":0} +{"class":"ATT","depth":655.350} $GPRMC,130121.77,V,,S,,W,0.0000,11.734,150737,-1.2,W*4B $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"2037-07-15T13:01:21.773Z","ept":0.005} -{"class":"TPV","mode":0} -{"class":"ATT","depth":655.350} $GPRMC,130121.77,V,,S,,W,0.0000,5.867,150737,-1.2,W*77 $GPGSA,A,1,,,,,,,,,,,,,,,,*32 {"class":"TPV","mode":1,"time":"2037-07-15T13:01:21.773Z","ept":0.005}