Exemplo n.º 1
0
def check(groundspeed, bearing, positions):
    print("Aircraft groundspeed: %f  Bearing: %f" % (groundspeed, bearing))
    for index, aircraftPos in enumerate(positions):
        aircraftECEF = Geo.sphericalToECEF(aircraftPos)
        aircraftECEFVel = Geo.ecefVelocities(aircraftPos, Geo.knotsToKms(groundspeed), bearing)
        LOSSpeed = Geo.LOSSpeed(satelliteInfos[index]['XYZ'], satelliteInfos[index]['Velocity'], aircraftECEF, aircraftECEFVel)
        pingRadius = Geo.greatCircleDistance(aircraftPos, satelliteInfos[index]['LatLon'])
        print(aircraftPos, Geo.KmsToKmh(LOSSpeed), Geo.KmsToKnots(LOSSpeed), Geo.kmToNm(pingRadius))
Exemplo n.º 2
0
def groundCheckGeoSat(groundspeed, bearing, aircraftPos):
    aircraftECEF = Geo.sphericalToECEF(aircraftPos)
    aircraftECEFVel = Geo.ecefVelocities(aircraftPos, groundspeed, bearing)
    LOSSpeed = Geo.LOSSpeed(satelliteGeo['XYZ'], satelliteGeo['Velocity'], aircraftECEF, aircraftECEFVel)
    print(Geo.KmsToKnots(LOSSpeed), Geo.KmsToKnots(LOSSpeed) * 2.82)
Exemplo n.º 3
0
# GlobusMax digitized southern track
print('GlobusMax 454 Southern Check')
track5 = [(-3.28,93.25), (-10.67,91.68), (-18.18,90.72), (-25.71,90.10), (-37.13,88.91)]
lastBearing = 0.0
for index, pos in enumerate(track5):
    if index < len(track5)-1:
        bearing = Geo.bearing(pos, track5[index+1])
        lastBearing = bearing
    else:
        bearing = lastBearing

    aircraftECEF = Geo.sphericalToECEF(pos)
    aircraftECEFVel = Geo.ecefVelocities(pos, Geo.knotsToKms(454), bearing)
    LOSSpeed = Geo.LOSSpeed(satelliteInfos[index]['XYZ'], satelliteInfos[index]['Velocity'], aircraftECEF, aircraftECEFVel) * -1.0

    print(pos, bearing, Geo.kmToNm(Geo.greatCircleDistance(pos,satelliteInfos[index]['LatLon'])), Geo.KmsToKnots(LOSSpeed))

print('GlobusMax 394 Southern Check')
track6 = [(0.63,93.47), (-5.92,93.69), (-12.47,94.01), (-18.73,96.02), (-28.28,99.06)]
lastBearing = 0.0
for index, pos in enumerate(track6):
    if index < len(track6)-1:
        bearing = Geo.bearing(pos, track6[index+1])
        lastBearing = bearing
    else:
        bearing = lastBearing

    aircraftECEF = Geo.sphericalToECEF(pos)
    aircraftECEFVel = Geo.ecefVelocities(pos, Geo.knotsToKms(394), bearing)
    LOSSpeed = Geo.LOSSpeed(satelliteInfos[index]['XYZ'], satelliteInfos[index]['Velocity'], aircraftECEF, aircraftECEFVel) * -1.0