去掉了接收深度接口，
更改了间隔dr。
这个提交包含在：
+66
-58
@@ -7,6 +7,7 @@ from multiprocessing import Pool
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from scipy.stats import norm
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import math
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def write_ssp(sspfile, ssp, bathm, NZmax):
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if sspfile[-3:] != 'ssp':
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sspfile += '.ssp'
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@@ -35,9 +36,7 @@ def write_bathy(btyfile, bathm):
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f.write(' ' + str(bathm.r[row]) + ' ' + str(bathm.d[row]) + '\r\n')
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return
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def call_Bellhop_p(filename):
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system(AtBinPath + "/bellhop " + filename)
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def calZmax(ssp):
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d = np.array([], dtype=int)
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for it in range(len(ssp)):
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@@ -47,15 +46,18 @@ def calZmax(ssp):
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Zmax = ssp[ssp_idx].z[-1]
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return NZmax, Zmax, ssp_idx
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def call_Bellhop(freq, sd, rd, bathm, ssp, sed, base):
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def call_Bellhop_p(filename):
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system(AtBinPath + "/bellhop " + filename)
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def call_Bellhop(freq, sd, bathm, ssp, sed, base):
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# Source and receiving position
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filename = 'envB'
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Rmax = bathm.r[-1] # unit: km
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dr = (1500 / freq) / 1000 # wavelength / 10, unit: km
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dr = 0.1 # wavelength / 10, unit: km
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ran = np.linspace(0, Rmax, round(Rmax / dr)) # Receiving range (unit: km)
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NZmax, Zmax, ssp_idx = calZmax(ssp)
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RD = np.linspace(0, Zmax, round(Zmax / 10) + 1)
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pos = Pos(Source(sd), Dom(ran, rd))
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pos = Pos(Source(sd), Dom(ran, RD))
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# Range of phase velocity
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cInt.Low = 1400
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cInt.High = 15000
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@@ -100,18 +102,22 @@ def call_Bellhop(freq, sd, rd, bathm, ssp, sed, base):
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bdy = Bndry(top, bottom)
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# Beam params
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run_type = 'C' # incoherently sum beams, see AT docs for more info
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NAlphaRange = 12
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Alpha = alphadiv(NAlphaRange,Rmax) # min and max launch angle -20 degrees to 20 degrees
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totalBeams = beamsnumber(freq, Rmax, max(bathm.r))
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Alpha = alphadiv(NAlphaRange,Rmax) # min and max launch angle -20 degrees to 20 degrees
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totalBeams = beamsnumber(freq,Rmax,max(bathm.r))
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box = Box(Zmax, max(bathm.r)) # bound the region you let the beams go, depth in meters and range in km
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deltas = 0 # length step of ray trace, 0 means automatically choose
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# Write *.env file
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ialpha = 0
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Filenames = []
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for iAlphaRange in range(len(Alpha) - 1):
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for iAlphaRange in range(len(Alpha)-1):
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alpha = np.array([Alpha[iAlphaRange], Alpha[iAlphaRange + 1]])
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nbeams = int(totalBeams * (alpha[1] - alpha[0]) / 180)
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nbeams = int(totalBeams * (alpha[1]-alpha[0])/180)
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beam = Beam(RunType=run_type, Nbeams=nbeams, alpha=alpha, box=box, deltas=deltas) # package
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filenameI = filename + str(iAlphaRange)
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filenameI = filename+ str(iAlphaRange)
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write_env(filenameI + '.env', 'BELLHOP', 'Pekeris profile', freq, sspB, bdy, pos, beam, cInt, Rmax)
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write_ssp(filenameI, ssp, bathm, NZmax)
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write_bathy(filenameI, bathm)
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@@ -122,7 +128,7 @@ def call_Bellhop(freq, sd, rd, bathm, ssp, sed, base):
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# Read sound field
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[x, x, x, x, Pos1, pressure] = read_shd(filename + '0.shd')
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for iAlphaRange in range(NAlphaRange - 1):
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for iAlphaRange in range(NAlphaRange-1):
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[x, x, x, x, Pos1, pressure1] = read_shd(filename + str(iAlphaRange) + '.shd')
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pressure = pressure + pressure1
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TL = -10 * np.log10(np.square(np.abs(pressure))) # Transmission Loss
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@@ -212,61 +218,63 @@ def find_cvgcRays(rays_total):
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Rays.append(ray)
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return Rays
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def alphadiv(NalphaRange, Rmax):
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angle = [-90, 90]
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if Rmax > 100 and Rmax <= 1000:
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sigma = 25
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elif Rmax > 1000:
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def alphadiv(NalphaRange,Rmax):
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angle = [-90,90]
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if Rmax >100 and Rmax<=1000:
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sigma = 20
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elif Rmax >=1000:
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sigma = 15
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else:
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sigma = 40
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for i in range(1, NalphaRange):
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angle.append(norm.ppf(i / NalphaRange, loc=0, scale=sigma))
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else :
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sigma = 25
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for i in range(1,NalphaRange):
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angle.append(norm.ppf(i/NalphaRange,loc=0, scale=sigma))
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angle.sort()
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return angle
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def beamsnumber(freq, Rmax, depth):
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if Rmax > 700:
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nbeams = max(int(0.01 * Rmax * 1000 * freq / 1500), 300)
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elif Rmax > 300 and Rmax <= 700:
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nbeams = max(int(0.05 * Rmax * 1000 * freq / 1500), 300)
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elif Rmax > 100 and Rmax <= 300:
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nbeams = max(int(0.1 * Rmax * 1000 * freq / 1500), 300)
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else:
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nbeams = max(int(0.3 * Rmax * 1000 * freq / 1500), 300)
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d_theta_recommended = math.atan(depth / (10.0 * Rmax * 1000))
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nbeams = max(int(math.pi / d_theta_recommended), nbeams)
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def beamsnumber(freq,Rmax,depth):
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if Rmax >700 :
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nbeams = max(int(0.01 * Rmax*1000 * freq /1500),300)
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elif Rmax >300 and Rmax<=700:
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nbeams = max(int(0.05 * Rmax*1000 * freq / 1500), 300)
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elif Rmax >100 and Rmax<=300:
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nbeams = max(int(0.1 * Rmax*1000 * freq / 1500), 300)
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else:
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nbeams = max(int(0.3 * Rmax*1000 * freq / 1500), 300)
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d_theta_recommended =math.atan(depth/(10.0 * Rmax*1000))
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nbeams = min(int(math.pi/d_theta_recommended),nbeams,3000)
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return nbeams
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# if __name__=="__main__":
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''' ********************************************** '''
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''' ******************** Test ******************** '''
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# freq = 25 # Frequency
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# sd = np.array([10.0]) # Source depth
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# rd = np.linspace(0, 4000, 401) # Receiving depth
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# # 定义坐标
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# lat = 19.00
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# lon = 116.00
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# # 定义时间段
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# timeIndex = db.timeDict['Annual']
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# # 创建类
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# data = db.DataBase()
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# # 设置时间段
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# data.set_timePeriod(timeIndex)
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''' ********************************************** '''
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''' ******************** Test ******************** '''
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# freq = 25 # Frequency
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# sd = np.array([10.0]) # Source depth
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# rd = np.linspace(0, 4000, 401) # Receiving depth
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# # 定义坐标
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# lat = 19.00
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# lon = 116.00
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# # 定义时间段
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# timeIndex = db.timeDict['Annual']
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# # 创建类
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# data = db.DataBase()
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# # 设置时间段
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# data.set_timePeriod(timeIndex)
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# [bathm, ssp, sed, base] = GetEnv(data, freq, Coord(lon, lat), R=100, azi=90)
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# [Pos, TL] = call_Bellhop(freq, sd, rd, bathm, ssp, sed, base)
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# [bathm, ssp, sed, base] = GetEnv(data, freq, Coord(lon, lat), R=100, azi=90)
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# [Pos, TL] = call_Bellhop(freq, sd, rd, bathm, ssp, sed, base)
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# #[x, x, x, x, Pos, pressure] = read_shd('envB.shd')
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# #TL = -10 * np.log10(np.square(np.abs(pressure))) # Transmission Loss
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# # Plot
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# plt.pcolor(Pos.r.range, Pos.r.depth, TL[0,0,:,:], vmin=40, vmax=130,cmap='jet_r', shading='auto')
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# plt.xlabel("Range/m")
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# plt.ylabel("Depth/m")
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# plt.gca().invert_yaxis()
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# plt.colorbar()
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# plt.plot(bathm.r*1000, bathm.d, color='k')
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# plt.show()
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# #[x, x, x, x, Pos, pressure] = read_shd('envB.shd')
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# #TL = -10 * np.log10(np.square(np.abs(pressure))) # Transmission Loss
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# # Plot
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# plt.pcolor(Pos.r.range, Pos.r.depth, TL[0,0,:,:], vmin=40, vmax=130,cmap='jet_r', shading='auto')
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# plt.xlabel("Range/m")
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# plt.ylabel("Depth/m")
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# plt.gca().invert_yaxis()
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# plt.colorbar()
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# plt.plot(bathm.r*1000, bathm.d, color='k')
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# plt.show()
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+16
-7
@@ -52,7 +52,7 @@ def call_Bellhop(freq, sd, bathm, ssp, sed, base,azi):
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# Source and receiving position
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filename = 'cz'+str(azi)
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Rmax = bathm.r[-1] # unit: km
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dr = (1500 / freq) / 1000 # wavelength / 10, unit: km
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dr = 0.1 # wavelength / 10, unit: km
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ran = np.linspace(0, Rmax, round(Rmax / dr)) # Receiving range (unit: km)
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Zmax, ssp_idx = calZmax(ssp, sed)
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"""RD 已修改 8.26"""
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@@ -100,7 +100,7 @@ def call_Bellhop(freq, sd, bathm, ssp, sed, base,azi):
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bdy = Bndry(top, bottom)
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# Beam params
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run_type = 'I' # incoherently sum beams, see AT docs for more info
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nbeams = 3000
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nbeams = 1000
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alpha = np.linspace(-90, 90, 2) # min and max launch angle -20 degrees to 20 degrees
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box = Box(Zmax, 100) # bound the region you let the beams go, depth in meters and range in km
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deltas = 0 # length step of ray trace, 0 means automatically choose
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@@ -122,7 +122,7 @@ def call_Bellhop_Rays(freq, sd, bathm, ssp, sed, base,azi):
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# Source and receiving position
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filename = 'cz_ray'+str(azi)
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Rmax = bathm.r[-1] # unit: km
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dr = (1500 / freq) / 1000 # wavelength / 10, unit: km
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dr = 0.1 # wavelength / 10, unit: km
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ran = np.linspace(0, Rmax, round(Rmax / dr)) # Receiving range (unit: km)
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Zmax, ssp_idx = calZmax(ssp, sed)
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"""RD 已修改 8.26"""
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@@ -297,7 +297,7 @@ def call_fangwei(freq, sd, bathm, ssp, sed, base, azi, isPlot=False):
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czdetail.reflectCz = []
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return Pos.r.range, Pos.r.depth, TL[0, 0, :, :], bathm, Rays, czdetail
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def child(database, freq, lat, lon, sd, rd, i):
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def child(database, freq, lat, lon, sd, isPlot, i):
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descripts = ["正北方向", "东北方向", "正东方向", "东南方向", "正南方向", "西南方向", "正西方向", "西北方向"]
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theta = np.arange(0, 359, 45)
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[bathm, ssp, sed, base] = GetEnv(database, 25, Coord(lon, lat), R=100, azi=theta[i])
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@@ -306,7 +306,7 @@ def child(database, freq, lat, lon, sd, rd, i):
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ddd=[]
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return None
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else:
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ranges, depths, TL, bathym, Rays, czdetail = call_fangwei(freq, sd, rd, bathm, ssp, sed, base, azi=theta[i],isPlot=True)
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ranges, depths, TL, bathym, Rays, czdetail = call_fangwei(freq, sd, bathm, ssp, sed, base, azi=theta[i],isPlot=isPlot)
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czdetail.descript = descripts[i]
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return CzData(theta[i], ranges, depths, TL, bathym, Rays, czdetail)
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@@ -325,7 +325,7 @@ def call_cz(database, freq, lat, lon, azi, sourceDepth=10, isPlot=False):
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if np.mean(bathm.d) < 2000:
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return None
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else:
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ranges, depths, TL, bathym, Rays, czdetail = call_fangwei(freq, sd, rd, bathm, ssp, sed, base, azi,
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ranges, depths, TL, bathym, Rays, czdetail = call_fangwei(freq, sd, bathm, ssp, sed, base, azi,
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isPlot=isPlot)
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czdetail.descript = "{:.1f}°方向".format(azi)
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results.append(CzData(0, ranges, depths, TL, bathym, Rays, czdetail))
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@@ -340,7 +340,7 @@ def call_cz(database, freq, lat, lon, azi, sourceDepth=10, isPlot=False):
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pool = Pool(processes=8)
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applyResults = []
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for pi in range(8):
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applyResults.append(pool.apply_async(partial(child, database, freq, lat, lon, sd, rd), (pi,)))
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applyResults.append(pool.apply_async(partial(child, database, freq, lat, lon, sd, isPlot), (pi,)))
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# pi=Process(target=child_0,args=(pi,))
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# pi.start()
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pool.close()
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@@ -348,3 +348,12 @@ def call_cz(database, freq, lat, lon, azi, sourceDepth=10, isPlot=False):
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for applyResult in applyResults:
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results.append(applyResult.get())
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return results
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# timeIndex = '20190101'
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# # 设置时间段
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#
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# STPath = '/home/gan/下载/code'
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# ETOPO1Path = '/home/gan/下载/code/20220920/ETOPO1'
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# database = DataBase(ETOPO1Path, STPath)
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# database.set_timePeriod(timeIndex)
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# res = call_cz(database, 300, 13, 115, 0, 60, True)
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# a = 1
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+5
-3
@@ -1,8 +1,8 @@
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from os import system
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import numpy as np
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from pyat.readwrite import write_env, write_fieldflp, read_shd
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from pyat.env import Pos, Source, Dom, cInt, SSPraw, SSP, HS, BotBndry, TopBndry, Bndry
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from pyat.config import AtBinPath
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from readwrite import write_env, write_fieldflp, read_shd
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from env import Pos, Source, Dom, cInt, SSPraw, SSP, HS, BotBndry, TopBndry, Bndry
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from config import AtBinPath
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def calZmax(ssp, sed):
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d = np.array([])
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@@ -29,6 +29,7 @@ def call_krakenc(freq, sd, bathm, ssp, sed, base):
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RD = np.linspace(0, Zmax, round(Zmax) + 1)
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pos = Pos(Source(sd), Dom(ran, RD))
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# Range of phase velocity
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cInt.Low = 1400
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cInt.High = 15000
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@@ -108,6 +109,7 @@ def call_krakenc(freq, sd, bathm, ssp, sed, base):
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return Pos1, TL
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# if __name__=="__main__":
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''' ********************************************************************************* '''
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''' ***************************** Input Parameters ********************************** '''
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+5
-2
@@ -1,7 +1,8 @@
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from pyat.ramRW import PosRAM, PROF, SSPRAM, write_env_RAM, readTL_RAM
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from ramRW import PosRAM, PROF, SSPRAM, write_env_RAM, readTL_RAM
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from os import system
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import numpy as np
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from pyat.config import AtBinPath
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from config import AtBinPath
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def calZmax(ssp, sed):
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d = np.array([])
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for it in range(len(ssp)):
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@@ -11,6 +12,7 @@ def calZmax(ssp, sed):
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d = np.append(d, ssp[it].z[-1] + sed[it].z[-1])
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Zmax = max(d)
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return Zmax
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def call_ram(freq, sd, bathm, ssp, sed):
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''' ********************************************************************************* '''
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''' ************************** Sound Field Calculation ****************************** '''
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@@ -50,6 +52,7 @@ def call_ram(freq, sd, bathm, ssp, sed):
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# Read tl.grid
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return readTL_RAM()
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|
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# if __name__=="__main__":
|
||||
# ''' ********************************************************************************* '''
|
||||
# ''' ***************************** Input Parameters ********************************** '''
|
||||
|
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+13
-11
@@ -1,9 +1,9 @@
|
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import numpy as np
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from pyat.AcousticPara import GetEnv, Coord
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from pyat.DataBase import DataBase
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from pyat.bellhop import call_Bellhop
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from pyat.krakenc import call_krakenc
|
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from pyat.ram import call_ram
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from AcousticPara import GetEnv, Coord
|
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from DataBase import DataBase
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from bellhop import call_Bellhop
|
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from krakenc import call_krakenc
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from ram import call_ram
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import matplotlib.pyplot as plt
|
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|
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def call_tl(database, freq, sourceDepth, sourceLat, sourceLon,
|
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@@ -79,11 +79,13 @@ def call_tl(database, freq, sourceDepth, sourceLat, sourceLon,
|
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|
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|
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|
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# # 创建类
|
||||
# database = DataBase()
|
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|
||||
# timeIndex = '20190101'
|
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# # 设置时间段
|
||||
# database.set_timePeriod('06')
|
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# # 设置时间段
|
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# #database.set_timePeriod(timeIndex)
|
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#
|
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# STPath = '/home/gan/下载/code'
|
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# ETOPO1Path = '/home/gan/下载/code/20220920/ETOPO1'
|
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# database = DataBase(ETOPO1Path, STPath)
|
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# database.set_timePeriod(timeIndex)
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# range, depth, tl, bathym = call_tl(database=database,freq=200, sourceDepth=60, sourceLat=19, sourceLon=127,
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# receiveLat=17.5, receiveLon=127.1, modelType='ram', isPlot=True)
|
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# receiveLat=17.5, receiveLon=129, modelType='bellhop', isPlot=True)
|
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|
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