NMEA data from log

[Ewald Harmsen]

i have a log, which gives me, speed, watertemperature and depth.

Depth from transponder makes it to kplex, not to Open CPN. The rest is unreadeable data I guess.

Can someone shine some light on this issue?

Openplotter gives data as below

$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.8,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.0,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.3,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.8,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.0,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.8,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.0,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,001.9,M,,
$PTTKV,000.0,A,000.0,001100,0317.8,19.2,C
$PTTKD,0002.1,A,C
$VWVHW,,,,,,,,
$VWVLW,,,,
$VWMTW,19.2,C
$SDDBT,,,002.1,M,,