public void Water_fpoint_calc_test()
{
// Reference values according to
// Algorithms for computation of fundamental properties of seawater.
// Unesco technical papers in marine science vol. 44, 1983, pp. 30
// https://darchive.mblwhoilibrary.org/bitstream/handle/1912/2470/059832eb.pdf
Assert.AreEqual(PHX.Water_fpoint_calc(50000.0, 40.0), -2.588567, 1E-6);
double[] ref_pressures = new double[] { 0.0, 1E4, 2E4, 3E4, 4E4, 5E4 };
double[] ref_salinities = new double[] { 5.0, 10.0, 15.0, 20.0, 25.0, 30.0, 35.0, 40.0 };
double[,] ref_tf = new double[, ] {
{ -0.274, -0.349, -0.424, -0.500, -0.575, -0.650 },
{ -0.542, -0.618, -0.693, -0.768, -0.844, -0.919 },
{ -0.812, -0.887, -0.962, -1.038, -1.113, -1.188 },
{ -1.083, -1.159, -1.234, -1.309, -1.384, -1.460 },
{ -1.358, -1.434, -1.509, -1.584, -1.660, -1.735 },
{ -1.638, -1.713, -1.788, -1.864, -1.939, -2.014 },
{ -1.922, -1.998, -2.073, -2.148, -2.224, -2.299 },
{ -2.212, -2.287, -2.363, -2.438, -2.513, -2.589 }
};
for (int s_idx = 0; s_idx < ref_salinities.Length; s_idx++)
{
for (int p_idx = 0; p_idx < ref_pressures.Length; p_idx++)
{
double tf_est = PHX.Water_fpoint_calc(ref_pressures[p_idx], ref_salinities[s_idx]);
Assert.AreEqual(tf_est, ref_tf[s_idx, p_idx], 0.001);
}
}
}
private void UpdateSoundSpeed()
{
if (meanWaterTemperatureC.IsInitialized)
{
pCore.SoundSpeed = PHX.Speed_of_sound_UNESCO_calc(meanWaterTemperatureC.Value, PHX.PHX_ATM_PRESSURE_MBAR, salinity_PSU);
}
}
public void Pressure_by_depth_calc_test()
{
// Reference values according to
// Algorithms for computation of fundamental properties of seawater.
// Unesco technical papers in marine science vol. 44, 1983, pp. 28
// https://darchive.mblwhoilibrary.org/bitstream/handle/1912/2470/059832eb.pdf
double ref_salinity = 35.0;
double ref_temperature = 0.0;
double[] ref_pressures = new double[] { 5E4, 1E5, 2E5, 3E5, 4E5, 5E5, 6E5, 7E5, 8E5, 9E5, 1E6 };
double[] ref_lats_deg = new double[] { 0.0, 30.0, 45.0, 60.0, 90.0 };
double[,] ref_dpt_lat = { { 496.65, 992.12, 1979.55, 2962.43, 3940.88, 4915.04, 5885.03, 6850.95, 7812.93, 8771.07, 9725.47 },
{ 496.00, 990.81, 1976.94, 2958.52, 3935.68, 4908.56, 5877.27, 6841.92, 7802.63, 8759.51, 9712.65 },
{ 495.34, 989.50, 1974.33, 2954.61, 3930.49, 4902.08, 5869.51, 6832.89, 7792.33, 8747.95, 9699.84 },
{ 494.69, 988.19, 1971.72, 2950.71, 3925.30, 4895.60, 5861.76, 6823.86, 7782.04, 8736.40, 9687.84 },
{ 494.03, 986.88, 1969.11, 2946.81, 3920.10, 4889.13, 5854.01, 6814.84, 7771.76, 8724.85, 9674.23 } };
for (int l_idx = 0; l_idx < ref_lats_deg.Length; l_idx++)
{
for (int p_idx = 0; p_idx < ref_pressures.Length; p_idx++)
{
double g = PHX.Gravity_constant_wgs84_calc(ref_lats_deg[l_idx]);
// taking the water density in the midpoint to consider the compression of water
double rho = PHX.Water_density_calc(ref_temperature, ref_pressures[p_idx] / 2.0, ref_salinity);
double h_est = PHX.Depth_by_pressure_calc(ref_pressures[p_idx], 0.0, rho, g);
// calculated values should deviate less than 0.07% of reference values
Assert.AreEqual(h_est, ref_dpt_lat[l_idx, p_idx], ref_dpt_lat[l_idx, p_idx] * 0.0007);
}
}
}
private double getVByProfile(double z)
{
double t, p, s, v, rho0;
if (z < tsp[tsp.Length - 1].Z)
{
int idx1 = 0, idx2 = tsp.Length - 1;
while ((tsp[idx1].Z < z) && (idx1 < tsp.Length - 1))
{
idx1++;
}
while ((z <= tsp[idx2].Z) && (idx2 > idx1 + 1))
{
idx2--;
}
double z1 = tsp[idx1].Z;
double t1 = tsp[idx1].T;
double s1 = tsp[idx1].S;
rho0 = PHX.Water_density_calc(t1, PHX.PHX_ATM_PRESSURE_MBAR, s1);
double p1 = PHX.Pressure_by_depth_calc(z1, PHX.PHX_ATM_PRESSURE_MBAR, rho0, g);
double z2 = tsp[idx2].Z;
double t2 = tsp[idx2].T;
double s2 = tsp[idx2].S;
double p2 = PHX.Pressure_by_depth_calc(z2, PHX.PHX_ATM_PRESSURE_MBAR, rho0, g);
t = PHX.Linterp(z1, t1, z2, t2, z);
p = PHX.Linterp(z1, p1, z2, p2, z);
s = PHX.Linterp(z1, s1, z2, s2, z);
}
else
{
t = tsp[tsp.Length - 1].T;
s = tsp[tsp.Length - 1].S;
rho0 = PHX.Water_density_calc(t, PHX.PHX_ATM_PRESSURE_MBAR, s);
p = PHX.Pressure_by_depth_calc(z, PHX.PHX_ATM_PRESSURE_MBAR, rho0, g);
}
v = PHX.Speed_of_sound_UNESCO_calc(t, p, s);
return(v);
}
public void Gravity_constant_wgs84_calc_test()
{
double[] ref_lat_deg = new double[] { 0.0, 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 80.0, 90.0 };
double[] ref_g = new double[] { 9.7801, 9.7819, 9.7863, 9.7932, 9.8016, 9.8100, 9.8200, 9.8261, 9.8300, 9.8322 };
for (int p_idx = 0; p_idx < ref_lat_deg.Length; p_idx++)
{
Assert.AreEqual(PHX.Gravity_constant_wgs84_calc(ref_lat_deg[p_idx]), ref_g[p_idx], 1E-3);
}
for (int lt = 0; lt < 90; lt++)
{
Assert.AreEqual(PHX.Gravity_constant_wgs84_calc(lt),
PHX.Gravity_constant_wgs84_calc(-lt),
1E-6);
}
}
private void UpdateProfileDependant()
{
if (tsp.Length > 2)
{
v_surface = PHX.Speed_of_sound_UNESCO_calc(tsp[0].T, PHX.PHX_ATM_PRESSURE_MBAR, tsp[0].S);
double t_mean = 0, s_mean = 0;
for (int i = 0; i < tsp.Length; i++)
{
t_mean += tsp[i].T;
s_mean += tsp[i].S;
}
t_mean /= tsp.Length;
s_mean /= tsp.Length;
v_mean = PHX.Speed_of_sound_UNESCO_calc(t_mean, PHX.PHX_ATM_PRESSURE_MBAR, s_mean);
}
}
public void Speed_of_sound_calc_test()
{
// Reference values according to
// Algorithms for computation of fundamental properties of seawater.
// Unesco technical papers in marine science vol. 44, 1983, pp. 28
// https://darchive.mblwhoilibrary.org/bitstream/handle/1912/2470/059832eb.pdf
double[] ref_t = new double[] { 0.0, 10.0, 20.0, 30.0, 40.0 };
double[] ref_p = new double[] { 0.0, 1E5, 2E5, 3E5, 4E5, 5E5, 6E5, 7E5, 8E5, 9E5, 1E6 };
double[,] ref_v_s25 = new double[, ] {
{ 1435.8, 1477.7, 1510.3, 1535.2, 1553.4 },
{ 1452.0, 1494.1, 1527.0, 1552.1, 1570.6 },
{ 1468.6, 1510.7, 1543.6, 1569.0, 1587.6 },
{ 1485.6, 1527.5, 1560.3, 1585.7, 1604.5 },
{ 1502.8, 1544.3, 1576.9, 1602.4, 1621.3 },
{ 1520.4, 1561.3, 1593.6, 1619.0, 1638.0 },
{ 1538.1, 1578.4, 1610.3, 1635.5, 1654.6 },
{ 1556.0, 1595.6, 1626.9, 1651.9, 1671.0 },
{ 1574.1, 1612.8, 1643.5, 1668.2, 1687.2 },
{ 1592.2, 1630.1, 1660.2, 1684.5, 1703.3 },
{ 1610.4, 1647.4, 1676.8, 1700.6, 1719.2 },
};
double[,] ref_v_s30 = new double[, ] {
{ 1442.5, 1483.7, 1515.9, 1540.4, 1558.3 },
{ 1458.8, 1500.2, 1532.5, 1557.3, 1575.4 },
{ 1475.4, 1516.8, 1549.2, 1574.1, 1592.3 },
{ 1492.4, 1533.6, 1565.8, 1590.8, 1609.2 },
{ 1509.7, 1550.4, 1582.4, 1607.4, 1626.0 },
{ 1527.2, 1567.4, 1599.1, 1624.0, 1642.7 },
{ 1544.9, 1584.4, 1615.7, 1640.4, 1659.2 },
{ 1562.7, 1601.5, 1632.3, 1656.8, 1675.6 },
{ 1580.7, 1618.7, 1648.9, 1673.1, 1691.8 },
{ 1598.8, 1636.0, 1665.5, 1689.3, 1707.8 },
{ 1616.8, 1653.3, 1682.1, 1705.4, 1723.5 }
};
double[,] ref_v_s35 = new double[, ] {
{ 1449.1, 1489.8, 1521.5, 1545.6, 1563.2 },
{ 1465.5, 1506.3, 1538.1, 1562.4, 1580.2 },
{ 1482.3, 1523.0, 1554.7, 1579.2, 1597.1 },
{ 1499.3, 1539.7, 1571.3, 1595.9, 1613.9 },
{ 1516.5, 1556.5, 1587.9, 1612.5, 1630.7 },
{ 1534.0, 1573.4, 1604.5, 1629.0, 1647.3 },
{ 1551.6, 1590.4, 1621.0, 1645.4, 1663.8 },
{ 1569.4, 1607.5, 1637.6, 1661.7, 1680.1 },
{ 1587.2, 1624.6, 1654.1, 1677.9, 1696.2 },
{ 1605.2, 1641.8, 1670.6, 1694.0, 1712.2 },
{ 1623.2, 1659.0, 1687.2, 1710.1, 1727.8 }
};
for (int t_idx = 0; t_idx < ref_t.Length; t_idx++)
{
for (int p_idx = 0; p_idx < ref_p.Length; p_idx++)
{
Assert.AreEqual(PHX.Speed_of_sound_UNESCO_calc(ref_t[t_idx], ref_p[p_idx], 25.0), ref_v_s25[p_idx, t_idx], 0.1);
Assert.AreEqual(PHX.Speed_of_sound_UNESCO_calc(ref_t[t_idx], ref_p[p_idx], 30.0), ref_v_s30[p_idx, t_idx], 0.1);
Assert.AreEqual(PHX.Speed_of_sound_UNESCO_calc(ref_t[t_idx], ref_p[p_idx], 35.0), ref_v_s35[p_idx, t_idx], 0.1);
}
}
Assert.AreEqual(PHX.Speed_of_sound_UNESCO_calc(40.0, 1000000.0, 40.0), 1731.995, 0.001);
}
public void Water_density_calc_test()
{
// Test according to reference fresh water density from:
// Tanaka, M., Girard, G., Davis, R., Peuto, A., & Bignell, N. (2001).
// Recommended table for the density of water between 0°C and 40°C based on
// recent experimental reports. Metrologia, 38(4), 301–309. doi:10.1088/0026-1394/38/4/3
//
double ref_salinity = 0.0;
double[] ref_temperatures = new double[] { 0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0,
10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0,
20.0, 21.0, 22.0, 23.0, 24.0, 25.0, 26.0, 27.0, 28.0, 29.0,
30.0, 31.0, 32.0, 33.0, 34.0, 35.0, 36.0, 37.0, 38.0, 39.0,
40.0 };
double[] ref_densities = new double[] { 999.8428, 999.9017, 999.9429, 999.9672, 999.9749, 999.9668, 999.9431, 999.9045,
999.8513, 999.7839, 999.7027, 999.6081, 999.5005, 999.3801, 999.2474, 999.1026,
998.9459, 998.7778, 998.5984, 998.4079, 998.2067, 997.9950, 997.7730, 997.5408,
997.2988, 997.0470, 996.7857, 996.5151, 996.2353, 995.9465, 995.6488, 995.3424,
995.0275, 994.7041, 994.3724, 994.0326, 993.6847, 993.3290, 992.9654, 992.5941,
992.2152 };
for (int p_idx = 0; p_idx < ref_densities.Length; p_idx++)
{
Assert.AreEqual(PHX.Water_density_calc(ref_temperatures[p_idx], PHX.PHX_ATM_PRESSURE_MBAR, ref_salinity),
ref_densities[p_idx],
5.2E-2);
}
// Testing according to fresh & seawater density from:
// ITTC – Recommended Procedures 7.5-02-01-03. Fresh Water and Seawater Properties
// Effective Date 2011 Revision 02, Updated / Edited by Approved Quality Systems Group of the 28 th ITTC 26 th ITTC 2011
// Date 09/2016
// https://ittc.info/media/7503/75-02-01-03.pdf
// From pp. 4-5, Table 1:
ref_salinity = 0.0;
ref_temperatures = new double[] { 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0,
20.0, 21.0, 22.0, 23.0, 24.0, 25.0, 26.0, 27.0, 28.0, 29.0,
30.0, 31.0, 32.0, 33.0, 34.0, 35.0, 36.0, 37.0, 38.0, 39.0, 40.0 };
ref_densities = new double[] { 999.7025, 999.6079, 999.5004, 999.3801, 999.2474, 999.1026, 998.9461,
998.7780, 998.5986, 998.4083, 998.2072, 997.9955, 997.7735, 997.5414,
997.2994, 997.0476, 996.7864, 996.5158, 996.2360, 995.9471, 995.6495,
995.3431, 995.0281, 994.7048, 994.3731, 994.0333, 993.6855, 993.3298,
992.9663, 992.5951, 992.2164 };
for (int p_idx = 0; p_idx < ref_densities.Length; p_idx++)
{
Assert.AreEqual(PHX.Water_density_calc(ref_temperatures[p_idx], PHX.PHX_ATM_PRESSURE_MBAR, ref_salinity),
ref_densities[p_idx],
5.2E-2);
}
// From pp. 7-8, Table 3
ref_salinity = 35.16; // +/- 0.007
ref_temperatures = new double[] { 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0,
11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0, 20.0,
21.0, 22.0, 23.0, 24.0, 25.0, 26.0, 27.0, 28.0, 29.0, 30.0 };
ref_densities = new double[] { 1028.0941, 1028.0197, 1027.9327, 1027.8336, 1027.7225, 1027.6000,
1027.4662, 1027.3214, 1027.1659, 1027.0000, 1026.8238, 1026.6376,
1026.4416, 1026.2360, 1026.0210, 1025.7967, 1025.5633, 1025.3210,
1025.0700, 1024.8103, 1024.5421, 1024.2656, 1023.9808, 1023.6881,
1023.3873, 1023.0788, 1022.7626, 1022.4389, 1022.1078, 1021.7694 };
for (int p_idx = 0; p_idx < ref_densities.Length; p_idx++)
{
Assert.AreEqual(PHX.Water_density_calc(ref_temperatures[p_idx], PHX.PHX_ATM_PRESSURE_MBAR, ref_salinity),
ref_densities[p_idx],
0.5);
}
// From pp. 10-11, Table 4
double ref_temperature = 15.0;
double[] ref_salinities = new double[] { 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0,
20.0, 21.0, 22.0, 23.0, 24.0, 25.0, 26.0, 27.0, 28.0, 29.0,
30.0, 31.0, 32.0, 33.0, 34.0, 35.0, 36.0, 37.0, 38.0, 39.0, 40.0 };
ref_densities = new double[] { 1006.7950, 1007.5571, 1008.3191, 1009.0812, 1009.8434, 1010.6056,
1011.3680, 1012.1305, 1012.8932, 1013.6561, 1014.4192, 1015.1824,
1015.9459, 1016.7097, 1017.4736, 1018.2379, 1019.0023, 1019.7670,
1020.5320, 1021.2973, 1022.0628, 1022.8286, 1023.5946, 1024.3609,
1025.1275, 1025.8944, 1026.6615, 1027.4289, 1028.1966, 1028.9646,
1029.7328 };
for (int p_idx = 0; p_idx < ref_densities.Length; p_idx++)
{
Assert.AreEqual(PHX.Water_density_calc(ref_temperature, PHX.PHX_ATM_PRESSURE_MBAR, ref_salinities[p_idx]),
ref_densities[p_idx],
0.2);
}
// Don't remember where are these values from ), but it should be ok
ref_temperature = 0.0;
ref_salinity = 35.0;
double[] ref_pressures = new double[] { 0.0, 100000.0, 200000.0, 400000.0, 600000.0, 800000.0, 1000000.0 };
ref_densities = new double[] { 1028.13, 1032.85, 1037.47, 1046.40, 1054.95, 1063.15, 1071.04 };
for (int p_idx = 0; p_idx < ref_densities.Length; p_idx++)
{
Assert.AreEqual(PHX.Water_density_calc(ref_temperature, PHX.PHX_ATM_PRESSURE_MBAR + ref_pressures[p_idx], ref_salinity),
ref_densities[p_idx],
0.1);
}
}
private void latEdit_ValueChanged(object sender, EventArgs e)
{
g = PHX.Gravity_constant_wgs84_calc(Latitude);
}
private void OnLBLA(object[] parameters)
{
// IC_D2H_LBLA $PRWLA,bID,baseLat,baseLon,[baseDpt],baseBat,pingerDataID,pingerData,TOAsecond,MSR_dB
BaseIDs baseID = (parameters[0] == null) ? BaseIDs.BASE_INVALID : (BaseIDs)(int)parameters[0];
double baseLat = doubleNullChecker(parameters[1]);
double baseLon = doubleNullChecker(parameters[2]);
double baseDepth = (parameters[3] == null) ? RWLT.DEFAULT_BASE_DPT_M : (double)parameters[3];
double baseBat = doubleNullChecker(parameters[4]);
PingerDataIDs pDataID = (parameters[5] == null) ? PingerDataIDs.DID_INVALID : (PingerDataIDs)(int)parameters[5];
double pData = doubleNullChecker(parameters[6]);
double TOAs = doubleNullChecker(parameters[7]);
double MSR = doubleNullChecker(parameters[8]);
if ((baseID != BaseIDs.BASE_INVALID) &&
(!double.IsNaN(baseLat)) &&
(!double.IsNaN(baseLon)) &&
(!double.IsNaN(baseDepth)))
{
if ((baseID == auxGNSSBuoyID) && (!AUXGNSSUsed))
{
GNSS_RMCSentenceReceived(this,
new RMCMessageEventArgs(0xFF,
TalkerIdentifiers.GN,
GetTimeStamp(),
baseLat,
baseLon,
double.NaN,
double.NaN,
double.NaN,
true));
}
LocationUpdatedEvent.Rise(this, new LocationUpdatedEventArgs(baseID.ToString().Replace('_', ' '),
baseLat, baseLon, baseDepth,
true,
GetTimeStamp()));
if (!double.IsNaN(MSR))
{
BaseMSRs[baseID].Value = MSR;
}
if (!double.IsNaN(baseBat))
{
BaseBatVoltages[baseID].Value = baseBat;
}
if (gravityAccNeedsUpdate)
{
gravityAcc = PHX.Gravity_constant_wgs84_calc(baseLat);
gravityAccNeedsUpdate = false;
}
if (pDataID == PingerDataIDs.DID_BAT)
{
TargetBatVoltage.Value = pData;
}
else if (pDataID == PingerDataIDs.DID_TMP)
{
TargetTemperature.Value = pData;
if (IsAutoSoundSpeed && TargetPressure.IsInitialized)
{
Soundspeed = PHX.Speed_of_sound_UNESCO_calc(TargetTemperature.Value, TargetPressure.Value / 2.0, salinity);
}
}
else if (pDataID == PingerDataIDs.DID_PRS)
{
TargetPressure.Value = pData;
if (TargetTemperature.IsInitialized)
{
if (IsAutoSoundSpeed)
{
Soundspeed = PHX.Speed_of_sound_UNESCO_calc(TargetTemperature.Value, TargetPressure.Value / 2.0, salinity);
}
double rho = PHX.Water_density_calc(TargetTemperature.Value, TargetPressure.Value / 2.0, salinity);
// p0 is zero, because pinger calibrates surface pressure on start and transmits pressure relative to the surface
TargetDepth.Value = PHX.Depth_by_pressure_calc(TargetPressure.Value, 0, rho, gravityAcc);
}
else if (TargetPressure.IsInitialized)
{
TargetDepth.Value = PHX.Depth_by_pressure_calc(TargetPressure.Value, 0, PHX.PHX_FWTR_DENSITY_KGM3, gravityAcc);
}
}
else if (pDataID == PingerDataIDs.DID_CODE)
{
TargetAlarm.Value = (PingerCodeIDs)Enum.ToObject(typeof(PingerCodeIDs), Convert.ToInt32(pData));
}
var bases = baseProcessor.ProcessBase(baseID, baseLat, baseLon, baseDepth, TOAs);
if (bases != null)
{
TryLocate(bases);
}
}
OnSystemUpdate();
}
private void timer_Tick(object sender, EventArgs e)
{
#region randomize basepoints
double dst = timeSlice * targetSpeed;
targetLocation = MoveGeoPoint(targetLocation, dst, targetCourse);
targetCourse = targetCourse * 0.99 + 0.01 * rnd.NextDouble() * Math.PI * 2.0;
targetSpeed = Math.Abs(targetSpeed * 0.9 + 0.1 * rnd.NextDouble() * 2 - 1);
targetDpt = Math.Abs(targetDpt + rnd.NextDouble() * 0.5 - 0.25);
targetTemp = Math.Abs(targetTemp + rnd.NextDouble() * 0.1 - 0.05);
targetBat = Math.Abs(targetBat + rnd.NextDouble() * 0.1 - 0.05);
dst = timeSlice * auxSpeed;
auxLocation = MoveGeoPoint(auxLocation, dst, auxCourse);
auxCourse = auxCourse * 0.99 + 0.01 * rnd.NextDouble() * Math.PI * 2.0;
auxSpeed = Math.Abs(auxSpeed * 0.9 + 0.1 * rnd.NextDouble() * 2 - 1);
foreach (BaseIDs baseID in baseIDs)
{
if (baseID != BaseIDs.BASE_INVALID)
{
dst = timeSlice * baseSpeeds[baseID];
baseLocations[baseID] = MoveGeoPoint(baseLocations[baseID], dst, baseCourses[baseID]);
baseCourses[baseID] = baseCourses[baseID] * 0.9 + 0.1 * rnd.NextDouble() * Math.PI * 2.0;
baseSpeeds[baseID] = Math.Abs(baseSpeeds[baseID] * 0.9 + 0.1 * rnd.NextDouble() * 0.5 - 0.25);
baseBats[baseID] = baseBats[baseID] + rnd.NextDouble() * 0.1;
}
}
#endregion
if (++targetPeriod == 2)
{
targetPeriod = 0;
double dst_p = 0;
double ddpt = 0;
double fwd_az_rad = 0;
double rev_az_rad = 0;
int its = 0;
foreach (BaseIDs baseID in baseIDs)
{
if (baseID != BaseIDs.BASE_INVALID)
{
Algorithms.VincentyInverse(targetLocation.Latitude, targetLocation.Longitude,
baseLocations[baseID].Latitude, baseLocations[baseID].Longitude,
Algorithms.WGS84Ellipsoid,
Algorithms.VNC_DEF_EPSILON,
Algorithms.VNC_DEF_IT_LIMIT,
out dst_p,
out fwd_az_rad,
out rev_az_rad,
out its);
ddpt = RWLT.DEFAULT_BASE_DPT_M - targetDpt;
TOAs[baseID] = Math.Sqrt(ddpt * ddpt + dst_p * dst_p) / SoundSpeed;
}
}
#region emulate LBLAs
PingerDataIDs dataID = dataIDs[dataIDIdx];
dataIDIdx = (dataIDIdx + 1) % dataIDs.Length;
double data = 0.0;
if (dataID == PingerDataIDs.DID_BAT)
{
data = targetBat;
}
else if (dataID == PingerDataIDs.DID_TMP)
{
data = targetTemp;
}
else if (dataID == PingerDataIDs.DID_PRS)
{
data = PHX.Pressure_by_depth_calc(targetDpt, PHX.PHX_ATM_PRESSURE_MBAR, PHX.PHX_FWTR_DENSITY_KGM3, PHX.PHX_GRAVITY_ACC_MPS2);
}
else
{
data = (int)dataID;
}
// IC_D2H_LBLA $PRWLA,bID,baseLat,baseLon,[baseDpt],baseBat,pingerDataID,pingerData,TOAsecond,MSR_dB
foreach (BaseIDs baseID in baseIDs)
{
if ((baseID != BaseIDs.BASE_INVALID)) //&& (baseID != BaseIDs.BASE_2))
{
NewEmuStringEvent.Rise(this, new EmuStringEventArgs(
NMEAParser.BuildProprietarySentence(ManufacturerCodes.RWL, "A",
new object[]
{
(int)baseID,
Algorithms.Rad2Deg(baseLocations[baseID].Latitude),
Algorithms.Rad2Deg(baseLocations[baseID].Longitude),
RWLT.DEFAULT_BASE_DPT_M,
baseBats[baseID],
dataID,
data,
TOAs[baseID],
77.7777 // it's an emulation
})));
}
}
#endregion
}
#region emulate AUX GNSS
string latCardinal, lonCardinal;
double auxLat = Algorithms.Rad2Deg(auxLocation.Latitude);
double auxLon = Algorithms.Rad2Deg(auxLocation.Longitude);
if (auxLat > 0)
{
latCardinal = "North";
}
else
{
latCardinal = "South";
}
if (auxLon > 0)
{
lonCardinal = "East";
}
else
{
lonCardinal = "West";
}
/*
* NewEmuStringEvent.Rise(this,
* new EmuStringEventArgs(
* NMEAParser.BuildSentence(TalkerIdentifiers.GN, SentenceIdentifiers.RMC, new object[]
* {
* DateTime.Now,
* "Valid",
* Math.Abs(auxLat), latCardinal,
* Math.Abs(auxLon), lonCardinal,
* auxSpeed * 3.6, // speed
* Algorithms.Rad2Deg(auxCourse), // track true
* DateTime.Now,
* null, // magnetic variation
* null, // magnetic variation direction
* "A",
* })));
*/
#endregion
}
private void waterSalinityEdit_ValueChanged(object sender, EventArgs e)
{
soundSpeedMps = PHX.Speed_of_sound_UNESCO_calc(waterTemperatureC, PHX.PHX_ATM_PRESSURE_MBAR, waterSalinityPSU);
}
