1. 1. nuclear weapon fallout v 0008
   2. using python glasstone library 2017

import matplotlib.pyplot as plt from matplotlib import cm, colors, colorbar import matplotlib.lines as mlines import matplotlib.patches as mpatches import numpy as np from scipy.stats import lognorm from glasstone.fallout import WSEG10

1. 1. 1 dose , 2 mortality , 2 dose 1, 2, ...

picname="fallout_1hr_doserate_1mt_burst_15mph.svg"

1. picname="fallout_30days_1mt_burst_15mph.svg"

tyyppi=3

1. mitta=1100.0
2. mitta=360.0

mitta=400

1. 1. 1. if pic not drawn, select this 4 or greater, not 1
   2. grid resolution

mdx=1

1. yield in megatons

yld = 1

1. 1. wind speed m/s

ms=6.7

1. fission fraction

ff = 1.0

1. wind direction (in degrees with wind from north = 0)

wind_direction = 270

1. wind shear (change in mph per kilofoot change in altitude)

wind_shear = 0.25

if tyyppi==1: paletti=['b','g','y','y', '#ff9900', '#ff9900','r','r'] kontours=[0.0005,0.05,0.1,0.3,1.5,3,5,10] kontkoeff=1.0 laabeli1="Sv"

if tyyppi==2: paletti=('g', '#ff9900','r','#7F0000') kontours=[0.00000001,0.05, 0.5,1.0] kontkoeff=100.0 laabeli1="%"

if tyyppi==3: paletti=['c','y', 'r', 'r','#7f0000'] kontours=[0.02,0.07,0.3,1.2,2] kontkoeff=1.0 laabeli1="Sv/h"

if tyyppi==4: kontours=[0.25,0.5,1,2,4,8,16] #kontours=[0.25,0.5,1,2,4,8,16] paletti=['g','g','g','y','y','r','r','r'] kontkoeff=1.0 laabeli1="Sv"

kaptitail=" MT burst "+ str(round(ff*100))+ "% fission"

if tyyppi==1: kaptibase="WSEG-10 30-day total dose contours for "

if tyyppi==2: kaptibase="WSEG-10 30-day total death rate contours for "

if tyyppi==3: kaptibase="WSEG-10 1-hour dose rate contours for "

if tyyppi==4: kaptibase="WSEG-10 30-day total dose contours for "

kaptioni=kaptibase+str(yld)+ kaptitail

wind_speed=ms/0.44704

maili=1.609

1. ground zero x & y locations (st. mi)

gzx = 20 gzy=(mitta/2) ymax = (mitta*maili)+10

1. 1. wind speed (mph)

shear_si=round((wind_shear*0.44707*3.2808),3)

leka=[] pitu=len(kontours) for n in range(0, pitu): #print n, kontours[n], paletti[n] meme=mlines.Line2D([], [], color=paletti[n], linewidth=5, marker='*',markersize=1, label=str(kontours[n]*kontkoeff)+ " "+laabeli1) leka.append(meme)

1. print "Koebreak"
2. exit(1)

print "TYP ", tyyppi print "Wait ..."

x = np.arange(-1, mitta, mdx) y = np.arange(-1, mitta, mdx) X, Y = np.meshgrid(x, y)

1. use WSEG10's native units

w = WSEG10(gzx, gzy, yld, ff, wind_speed, wind_direction, wind_shear, dunits='mi', wunits='mph', yunits='MT', shearunits='mph/kilofoot') dose = np.vectorize(w.dose) doserate = np.vectorize(w.D_Hplus1)

def fatality_fraction(x, y):

   erd = w.dose(x, y, dunits='mi', doseunits='Sv')
   if erd > 20.0:
       return 1.01
   else:
       return lognorm.cdf(erd, 0.42, scale=4.5)
   

deaths = np.vectorize(fatality_fraction)

if tyyppi==1: Z = dose(X, Y, dunits='mi', doseunits='Sv')

if tyyppi==2: Z = deaths(X, Y)

if tyyppi==3: Z = doserate(X, Y, dunits='mi', doseunits='Sv')

if tyyppi==4: Z = dose(X, Y, dunits='mi', doseunits='Sv')

fig = plt.figure() ax1 = fig.add_axes([0.1, 0.1, 0.9, 0.9])

x = np.arange(-1, mitta, mdx) y = np.arange(-1, mitta, mdx)

for n in range(1,len(x)): x[n]=x[n]*maili y[n]=y[n]*maili

X, Y = np.meshgrid(x, y)

CS = ax1.contour(X, Y, Z, kontours, colors=paletti, linewidths=2.5)

ax1.grid(True)

ax1.text(15, 80, kaptioni, size=14)

outs1=" Wind "+str(ms)+ " m/s shear "+str(shear_si)+" m/s per km"

ax1.text(15, 20, outs1, size=14)

ax1.set_ylim([-0.5, ymax]) ax1.set_ylabel("km") ax1.set_xlabel("km") ax1.xaxis.label.set_size(14) ax1.yaxis.label.set_size(14)

ax1.legend(handles=leka) plt.show() fig.savefig(picname, format="svg")