== cmdfile.630 ==
    $NAV_MODE,0
    $HEADING,140
    $D_TGT,1000
    $T_DIVE,333
    $T_MISSION,343
    $ALTIM_PING_DEPTH,100
    $ALTIM_SENSITIVITY,2
    $CALL_NDIVES,2
    $C_ROLL_DIVE,1980
    $C_ROLL_CLIMB,1860
    $GO