def main():
p = ArgumentParser(description='Lowtran 7 interface')
p.add_argument('-z',
'--obsalt',
help='altitude of observer [km]',
type=float,
default=0.)
p.add_argument('-a',
'--zenang',
help='zenith angle [deg] of sun or moon',
nargs='+',
type=float,
default=[0, 60, 80])
p.add_argument('-s',
'--short',
help='shortest wavelength nm ',
type=float,
default=200)
p.add_argument('-l',
'--long',
help='longest wavelength nm ',
type=float,
default=30000)
p.add_argument('-step',
help='wavelength step size cm^-1',
type=float,
default=20)
p.add_argument('--model',
help='0-6, see Card1 "model" reference. 5=subarctic winter',
type=int,
default=5)
P = p.parse_args()
c1 = {
'model': P.model,
'h1': P.obsalt,
'angle': P.zenang, # zenith angle of sun or moon
'wlshort': P.short,
'wllong': P.long,
'wlstep': P.step,
}
irr = lowtran.irradiance(c1)
plotirrad(irr, c1, True)
show()
def main():
p = ArgumentParser(description='Lowtran 7 interface')
p.add_argument('-z',
'--obsalt',
help='altitude of observer [km]',
type=float,
default=0.)
p.add_argument('-a',
'--zenang',
help='zenith angle [deg] of sun or moon',
nargs='+',
type=float,
default=[0, 60, 80])
p.add_argument('-w',
'--wavelen',
help='wavelength range nm (start,stop)',
type=float,
nargs=2,
default=(200, 25000))
p.add_argument('--model',
help='0-6, see Card1 "model" reference. 5=subarctic winter',
type=int,
default=5)
P = p.parse_args()
c1 = {
'model': P.model,
'h1': P.obsalt,
'angle': P.zenang, # zenith angle of sun or moon
'wlnmlim': P.wavelen,
}
irr = lowtran.irradiance(c1)
plotirrad(irr, c1, True)
show()
#!/usr/bin/env python
from matplotlib.pyplot import show
#
import lowtran
from lowtran.plots import plotirrad
if __name__=='__main__':
from argparse import ArgumentParser
p = ArgumentParser(description='Lowtran 7 interface')
p.add_argument('-z','--obsalt',help='altitude of observer [km]',type=float,default=0.)
p.add_argument('-a','--zenang',help='zenith angle [deg] can be single value or list of values',type=float,default=0.)
p.add_argument('-w','--wavelen',help='wavelength range nm (start,stop)',type=float,nargs=2,default=(200,15000))
p.add_argument('--model',help='0-6, see Card1 "model" reference. 5=subarctic winter',type=int,default=5)
p=p.parse_args()
c1={'model':p.model,
'itype':3, # 3: observer to space
'iemsct':3 # 3: solar irradiance
}
TR = lowtran.golowtran(p.obsalt,p.zenang,p.wavelen,c1)
plotirrad(TR,True,c1)
show()
lowtran.nm2lt7(200, 2500, 20)
c1 = {
'model': 6,
'h1': 0,
'angle': [0, 30, 60],
'wlshort': 300,
'wllong': 2600,
'wlstep': 5,
}
TR = lowtran.transmittance(c1)
lp.plottrans(TR, c1)
TR = lowtran.radiance(c1)
lp.plotradiance(TR, c1)
TR = lowtran.irradiance(c1)
lp.plotirrad(TR, c1)
s = SixS()
s.geometry.solar_z = sza
s.geometry.solar_a = 0
s.geometry.view_z = vza
s.geometry.view_a = azi
s.aero_profile = AeroProfile.PredefinedType(AeroProfile.Maritime)
parameter = 'apparent_radiance'
parameter = 'direct_solar_irradiance'
params = [
'transmittance_no2.total', 'total_gaseous_transmittance',
'apparent_radiance', 'direct_solar_irradiance', 'diffuse_solar_irradiance'
]
ss = []
p.add_argument('-a',
'--zenang',
help='zenith angle [deg] of sun or moon',
nargs='+',
type=float,
default=[0, 60, 80])
p.add_argument('-w',
'--wavelen',
help='wavelength range nm (start,stop)',
type=float,
nargs=2,
default=(200, 25000))
p.add_argument('--model',
help='0-6, see Card1 "model" reference. 5=subarctic winter',
type=int,
default=5)
p = p.parse_args()
c1 = {
'model': p.model,
'h1': p.obsalt,
'angle': p.zenang, # zenith angle of sun or moon
'wlnmlim': p.wavelen,
}
I = lowtran.irradiance(c1)
plotirrad(I, c1, True)
show()