== cmdfile.321 ==
    $NAV_MODE,1
    $HEADING,-1
    $D_TGT,500
    $T_DIVE,167
    $T_MISSION,177
    $T_ABORT,200
    $D_ABORT,1050
    $ALTIM_PING_DEPTH,50
    $ALTIM_SENSITIVITY,2
    $MAX_BUOY,180
    $CALL_NDIVES,1
    $GO