def read(self, inputs, geometry, atmos):
f = open(self.filename, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
self.Nspect = up.unpack_int()
self.waves = read_farray(self.Nspect, up, "double")
if geometry.type == "ONE_D_PLANE" or\
geometry.type == 'SPHERICAL_SYMMETRIC':
dim = [geometry.Nrays, self.Nspect]
elif geometry.type == 'TWO_D_PLANE':
dim = [geometry.Nx, geometry.Nrays, self.Nspect]
elif geometry.type == 'THREE_D_PLANE':
dim = [geometry.Nx, geometry.Ny, geometry.Nrays, self.Nspect]
self.I = read_farray(dim, up, "double")
self.vacuum_to_air = up.unpack_int()
self.air_limit = float(up.unpack_double())
if atmos.stokes or inputs.backgr_pol:
self.Q = read_farray(dim, up, "double")
self.U = read_farray(dim, up, "double")
self.V = read_farray(dim, up, "double")
up.done()
def read(self, inputs, geometry, spectrum):
f = open(self.filename, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
if geometry.type == "ONE_D_PLANE":
self.muz = up.unpack_double()
dim1 = [spectrum.Nspect]
dim2 = [geometry.Ndep]
elif geometry.type == 'SPHERICAL_SYMMETRIC':
self.muz = up.unpack_double()
dim1 = [spectrum.Nspect]
dim2 = [geometry.Nradius]
elif geometry.type == 'TWO_D_PLANE':
self.mux = up.unpack_double()
self.muz = up.unpack_double()
dim1 = [geometry.Nx, spectrum.Nspect]
dim2 = [geometry.Nx, geometry.Nz]
elif geometry.type == 'THREE_D_PLANE':
self.mux = up.unpack_double()
self.muy = up.unpack_double()
dim1 = [geometry.Nx, geometry.Ny, spectrum.Nspect]
dim2 = [geometry.Nx, geometry.Ny, geometry.Nz]
self.I = read_farray(dim1, up, "double")
self.Nopac = up.unpack_int()
if self.Nopac > 0:
self.opac = {}
for n in range(self.Nopac):
self.opac[n] = opac(dim2, up)
try:
spectrum.Q
except AttributeError:
up.done()
return
else:
self.Q = read_farray(dim1, up, "double")
self.U = read_farray(dim1, up, "double")
self.V = read_farray(dim1, up, "double")
up.done()
def read(self, geometry):
f = open(self.filename, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
self.active = up.unpack_int()
self.Nlevel = up.unpack_int()
self.Nline = up.unpack_int()
self.Ncont = up.unpack_int()
self.Nfixed = up.unpack_int()
self.abund = up.unpack_double()
self.weight = up.unpack_double()
self.labels = {}
for i in range(self.Nlevel):
self.labels[i] = read_string(up)
self.atomID = self.labels[0][0:2].strip()
self.g = read_farray([self.Nlevel], up, "double")
self.E = read_farray([self.Nlevel], up, "double")
self.stage = read_farray([self.Nlevel], up, "int")
Nrad = self.Nline + self.Ncont
self.transition = {}
for kr in range(Nrad):
self.transition[kr] = atoms.transition(up)
for kr in range(self.Nline, Nrad):
if self.transition[kr].shape == "HYDROGENIC":
self.transition[kr].waves = up.unpack_double()
else:
self.transition[kr].waves =\
read_farray([self.transition[kr].Nwave], up, "double")
self.transition[kr].alpha =\
read_farray([self.transition[kr].Nwave], up, "double")
self.fixed = {}
for kr in range(self.Nfixed):
self.transition[kr] = atoms.fixed(up)
up.done()
def readdamping(self, geometry, filename):
f = open(filename, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
if geometry.type == "ONE_D_PLANE":
dim = [geometry.Ndep]
elif geometry.type == 'SPHERICAL_SYMMETRIC':
dim = [geometry.Nradius]
elif geometry.type == 'TWO_D_PLANE':
dim = [geometry.Nx, geometry.Nz]
elif geometry.type == 'THREE_D_PLANE':
dim = [geometry.Nx, geometry.Ny, geometry.Nz]
self.vbroad = read_farray(dim, up, "double")
for kr in range(self.Nline):
self.transition[kr].adamp =\
read_farray(dim, up, "double")
up.done()
def readrates(self, geometry, filename):
f = open(filename, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
Nrad = self.Nline + self.Ncont
if geometry.type == "ONE_D_PLANE":
dim = [geometry.Ndep]
elif geometry.type == 'SPHERICAL_SYMMETRIC':
dim = [geometry.Nradius]
elif geometry.type == 'TWO_D_PLANE':
dim = [geometry.Nx, geometry.Nz]
elif geometry.type == 'THREE_D_PLANE':
dim = [geometry.Nx, geometry.Ny, geometry.Nz]
for kr in range(Nrad):
self.transition[kr].Rij = read_farray(dim, up, "double")
self.transition[kr].Rji = read_farray(dim, up, "double")
up.done()
def read_BRS(self):
brsfile = '{0}/brs.out'.format(self.rhdir)
f = open(brsfile, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
atmosID = read_string(up)
Nspace = up.unpack_int()
Nspect = up.unpack_int()
hasline = read_farray(Nspect, up, "int")
ispolarized = read_farray(Nspect, up, "int")
self.backgrflags = backgrflags(hasline, ispolarized)
if self.atmos.moving or self.atmos.stokes:
dim = 2 * Nspect * self.geometry.Nrays
else:
dim = Nspect
self.bg_recno = read_farray(dim, up, "int")
up.done()
def readpops(self, geometry, popsfile):
f = open(popsfile, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
atmosID = read_string(up)
Nlevel = up.unpack_int()
Nspace = up.unpack_int()
if geometry.type == "ONE_D_PLANE":
dim = [geometry.Ndep, self.Nlevel]
elif geometry.type == 'SPHERICAL_SYMMETRIC':
dim = [geometry.Nradius, self.Nlevel]
elif geometry.type == 'TWO_D_PLANE':
dim = [geometry.Nx, geometry.Nz, self.Nlevel]
elif geometry.type == 'THREE_D_PLANE':
dim = [geometry.Nx, geometry.Ny, geometry.Nz, self.Nlevel]
self.n = read_farray(dim, up, "double")
self.nstar = read_farray(dim, up, "double")
up.done()
def read(self, geometry):
f = open(self.filename, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
self.NHydr = up.unpack_int()
self.Nelem = up.unpack_int()
self.moving = up.unpack_int()
if geometry.type == "ONE_D_PLANE":
dim1 = [geometry.Ndep]
dim2 = [geometry.Ndep, self.NHydr]
elif geometry.type == 'SPHERICAL_SYMMETRIC':
dim1 = [geometry.Nradius]
dim2 = [geometry.Nradius, self.NHydr]
elif geometry.type == 'TWO_D_PLANE':
dim1 = [geometry.Nx, geometry.Nz]
dim2 = [geometry.Nx, geometry.Nz, self.NHydr]
elif geometry.type == 'THREE_D_PLANE':
dim1 = [geometry.Nx, geometry.Ny, geometry.Nz]
dim2 = [geometry.Nx, geometry.Ny, geometry.Nz, self.NHydr]
self.T = read_farray(dim1, up, "double")
self.n_elec = read_farray(dim1, up, "double")
self.vturb = read_farray(dim1, up, "double")
self.nH = read_farray(dim2, up, "double")
self.ID = read_string(up)
self.elements = {}
for n in range(self.Nelem):
self.elements[n] = element(up)
if geometry.type != 'SPHERICAL_SYMMETRIC':
try:
stokes = up.unpack_int()
except EOFError or IOError:
self.stokes = False
return
else:
self.stokes = True
self.B = read_farray(dim1, up, "double")
self.gamma_B = read_farray(dim1, up, "double")
self.chi_B = read_farray(dim1, up, "double")
up.done()
def read_ASRS(self):
asrsfile = '{0}/asrs.out'.format(self.rhdir)
if not os.path.isfile(asrsfile):
self.as_recno = None
return
f = open(asrsfile, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
if self.atmos.moving or self.atmos.stokes or\
self.inputs.PRD_angle_dep:
dim = self.spectrum.Nspect * self.geometry.Nrays
else:
dim = self.spectrum.Nspect
self.as_recno = read_farray(dim, up, "int")
up.done()
def readcollisions(self, geometry, filename):
f = open(filename, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
if geometry.type == "ONE_D_PLANE":
dim = [geometry.Ndep, self.Nlevel, self.Nlevel]
elif geometry.type == 'SPHERICAL_SYMMETRIC':
dim = [geometry.Nradius, self.Nlevel, self.Nlevel]
elif geometry.type == 'TWO_D_PLANE':
dim = [geometry.Nx, geometry.Nz, self.Nlevel, self.Nlevel]
elif geometry.type == 'THREE_D_PLANE':
dim = [geometry.Nx, geometry.Ny, geometry.Nz,\
self.Nlevel, self.Nlevel]
self.Cij = read_farray(dim, up, "double")
up.done()
def read(self):
geometry_types = [
'ONE_D_PLANE', 'TWO_D_PLANE', 'SPHERICAL_SYMMETRIC',
'THREE_D_PLANE'
]
f = open(self.filename, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
self.type = geometry_types[up.unpack_int()]
self.Nrays = up.unpack_int()
if self.type == 'ONE_D_PLANE':
self.Ndep = up.unpack_int()
self.xmu = read_farray(self.Nrays, up, "double")
self.wmu = read_farray(self.Nrays, up, "double")
self.height = read_farray(self.Ndep, up, "double")
self.cmass = read_farray(self.Ndep, up, "double")
self.tau500 = read_farray(self.Ndep, up, "double")
self.vz = read_farray(self.Ndep, up, "double")
elif self.type == 'SPHERICAL_SYMMETRIC':
self.Nradius = up.unpack_int()
self.Ncore = up.unpack_int()
self.radius = up.unpack_double()
self.xmu = read_farray(self.Nrays, up, "double")
self.wmu = read_farray(self.Nrays, up, "double")
self.r = read_farray(self.Nradius, up, "double")
self.cmass = read_farray(self.Nradius, up, "double")
self.tau500 = read_farray(self.Nradius, up, "double")
self.vr = read_farray(self.Nradius, up, "double")
elif self.type == 'TWO_D_PLANE':
self.Nx = up.unpack_int()
self.Nz = up.unpack_int()
self.AngleSet = up.unpack_int()
self.xmu = read_farray(self.Nrays, up, "double")
self.ymu = read_farray(self.Nrays, up, "double")
self.wmu = read_farray(self.Nrays, up, "double")
self.x = read_farray(self.Nx, up, "double")
self.z = read_farray(self.Nz, up, "double")
dim = [self.Nx, self.Nz]
self.vx = read_farray(dim, up, "double")
self.vz = read_farray(dim, up, "double")
elif self.type == 'THREE_D_PLANE':
self.Nx = up.unpack_int()
self.Ny = up.unpack_int()
self.Nz = up.unpack_int()
self.AngleSet = up.unpack_int()
self.xmu = read_farray(self.Nrays, up, "double")
self.ymu = read_farray(self.Nrays, up, "double")
self.wmu = read_farray(self.Nrays, up, "double")
self.dx = up.unpack_double()
self.dy = up.unpack_double()
self.z = read_farray(self.Nz, up, "double")
dim = [self.Nx, self.Ny, self.Nz]
self.vx = read_farray(dim, up, "double")
self.vy = read_farray(dim, up, "double")
self.vz = read_farray(dim, up, "double")
up.done()
def read(self, waveno, rayno):
SIZE_OF_DOUBLE = 8
if waveno >= self.spectrum.Nspect:
print("waveno {0} >= "
"spectrum.Nspect = {1}".format(waveno, self.spectrum.Nspect))
waveno = 0
if rayno >= self.geometry.Nrays:
print("rayno {0} >= "
"geometry.Nrays = {1}".format(rayno, self.geometry.Nrays))
rayno = 0
self.waveno = waveno
self.rayno = rayno
if self.geometry.type == "ONE_D_PLANE":
reclen_as = 2 * self.geometry.Ndep * SIZE_OF_DOUBLE
reclen_bg = self.geometry.Ndep * SIZE_OF_DOUBLE
dim1 = self.geometry.Ndep
elif self.geometry.type == 'SPHERICAL_SYMMETRIC':
reclen_as = 2 * self.geometry.Nradius * SIZE_OF_DOUBLE
reclen_bg = self.geometry.Nradius * SIZE_OF_DOUBLE
dim1 = self.geometry.Nradius
elif self.geometry.type == 'TWO_D_PLANE':
reclen_as = 2 * (self.geometry.Nx *
self.geometry.Nz) * SIZE_OF_DOUBLE
reclen_bg = (self.geometry.Nx * self.geometry.Nz) * SIZE_OF_DOUBLE
dim1 = self.geometry.Nx * self.geometry.Nz
elif self.geometry.type == 'THREE_D_PLANE':
reclen_as = 2 * (self.geometry.Nx*self.geometry.Ny*\
self.geometry.Nz) * SIZE_OF_DOUBLE
reclen_bg = (self.geometry.Nx*self.geometry.Ny*\
self.geometry.Nz) * SIZE_OF_DOUBLE
dim1 = self.geometry.Nx * self.geometry.Ny * self.geometry.Nz
if self.atmos.moving or self.atmos.stokes or \
self.inputs.PRD_angle_dep:
index_as = waveno * self.geometry.Nrays + rayno
else:
index_as = waveno
if self.atmos.moving or self.atmos.stokes:
index_bg = 2 * (waveno * self.geometry.Nrays + rayno) + 1
else:
index_bg = waveno
file_as = open('{0}/opacity.out'.format(self.rhdir), 'rb')
offset_as = self.as_recno[index_as] * reclen_as
chunk_as = 2 * dim1 * SIZE_OF_DOUBLE
file_as.seek(offset_as, 0)
up_as = xdrlib.Unpacker(file_as.read(chunk_as))
self.chi_as = read_farray(dim1, up_as, "double")
self.eta_as = read_farray(dim1, up_as, "double")
file_as.close()
up_as.done()
file_bg = open('{0}/background.dat'.format(self.rhdir), 'rb')
offset_bg = self.bg_recno[index_bg] * reclen_bg
file_bg.seek(offset_bg, 0)
if self.atmos.stokes and self.backgrflags.ispolarized[waveno]:
chunk_bg = 9 * dim1 * SIZE_OF_DOUBLE
if self.inputs.magneto_optical:
chunk_bg += 3 * dim1 * SIZE_OF_DOUBLE
else:
chunk_bg = 3 * dim1 * SIZE_OF_DOUBLE
buffer_bg = file_bg.read(chunk_bg)
self.chi_c = np.frombuffer(buffer_bg, dtype='float', count=dim1)
if self.atmos.stokes and self.backgrflags.ispolarized[waveno]:
offset = 4 * dim1 * SIZE_OF_DOUBLE
if self.inputs.magneto_optical:
offset += 3 * dim1 * SIZE_OF_DOUBLE
else:
offset = dim1 * SIZE_OF_DOUBLE
self.eta_c = np.frombuffer(buffer_bg, dtype='float', count=dim1, \
offset=offset)
if self.atmos.stokes and self.backgrflags.ispolarized[waveno]:
offset += 3 * dim1 * SIZE_OF_DOUBLE
else:
offset += dim1 * SIZE_OF_DOUBLE
self.scatt = np.frombuffer(buffer_bg, dtype='float', count=dim1, \
offset=offset)
if self.geometry.type == 'TWO_D_PLANE':
np.reshape(self.chi_as, [self.geometry.Nx, self.geometry.Nz])
np.reshape(self.eta_as, [self.geometry.Nx, self.geometry.Nz])
np.reshape(self.chi_c, [self.geometry.Nx, self.geometry.Nz])
np.reshape(self.eta_c, [self.geometry.Nx, self.geometry.Nz])
np.reshape(self.scatt, [self.geometry.Nx, self.geometry.Nz])
elif self.geometry.type == 'THREE_D_PLANE':
np.reshape(self.chi_as, [self.geometry.Nx, self.geometry.Ny,\
self.geometry.Nz])
np.reshape(self.eta_as, [self.geometry.Nx, self.geometry.Ny,\
self.geometry.Nz])
np.reshape(self.chi_c, [self.geometry.Nx, self.geometry.Ny,\
self.geometry.Nz])
np.reshape(self.eta_c, [self.geometry.Nx, self.geometry.Ny,\
self.geometry.Nz])
np.reshape(self.scatt, [self.geometry.Nx, self.geometry.Ny,\
self.geometry.Nz])
self.read_J()
def read(self, dim, up):
self.nspect = up.unpack_int()
self.chi = read_farray(dim, up, "double")
self.S = read_farray(dim, up, "double")
def read(self, geometrytype, atmosfile, Bfile):
self.type = geometrytype
if self.type == "ONE_D_PLANE" or self.type == "SPHERICAL_SYMMETRIC":
CM_TO_M = 1.0E-2
G_TO_KG = 1.0E-3
data = []
with open(atmosfile, 'r') as file:
for line in file:
if line.startswith('*'):
continue
data.append(line.strip())
self.ID = data[0]
scale = data[1][0]
if self.type == "ONE_D_PLANE":
self.grav = float(data[2])
self.Ndep = int(data[3])
Nd = self.Ndep
else:
self.grav, self.radius = [float(x) for x in data[2].split()]
self.Nradius, self.Ncore, self.Ninter = \
[int(x) for x in data[3].split()]
Nd = self.Nradius
self.grav = np.power(10.0, self.grav) * CM_TO_M
self.NHydr = 6
hscale = np.array(range(Nd), dtype="float")
self.T = np.array(range(Nd), dtype="float")
self.n_elec = np.array(range(Nd), dtype="float")
self.v = np.array(range(Nd), dtype="float")
self.vturb = np.array(range(Nd), dtype="float")
for n in range(Nd):
hscale[n], self.T[n],\
self.n_elec[n], self.v[n], self.vturb[n] =\
[float(x) for x in data[n+4].split()]
if scale == 'M':
self.scale = 'MASS_SCALE'
self.cmass = np.power(10.0, hscale)
self.cmass *= G_TO_KG / CM_TO_M**2
elif scale == 'T':
self.scale = 'TAU500_SCALE'
self.tau500 = np.power(10.0, hscale)
elif scale == 'H':
self.scale = 'GEOMETRIC_SCALE'
self.height = hscale
if len(data) > (4 + Nd):
self.HLTE = False
self.nH = np.array(range(Nd * self.NHydr),\
dtype="float").reshape([Nd,\
self.NHydr],\
order='F')
for n in range(Nd):
self.nH[n,:] =\
[float(x) for x in data[n+4+Nd].split()]
else:
self.HLTE = True
self.nH /= CM_TO_M**3
self.n_elec /= CM_TO_M**3
dim1 = [Nd]
elif self.type == "TWO_D_PLANE" or self.type == "THREE_D_PLANE":
f = open(atmosfile, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
if self.type == "TWO_D_PLANE":
self.Nx = up.unpack_int()
self.Nz = up.unpack_int()
self.NHydr = up.unpack_int()
self.boundary = read_farray([3], up, "int")
self.dx = read_farray([self.Nx], up, "double")
self.z = read_farray([self.Nz], up, "double")
dim1 = [self.Nx, self.Nz]
dim2 = [self.Nx, self.Nz, self.NHydr]
elif self.type == "THREE_D_PLANE":
self.Nx = up.unpack_int()
self.Ny = up.unpack_int()
self.Nz = up.unpack_int()
self.NHydr = up.unpack_int()
self.boundary = read_farray([2], up, "int")
self.dx = up.unpack_double()
self.dy = up.unpack_double()
self.z = read_farray([self.Nz], up, "double")
dim1 = [self.Nx, self.Ny, self.Nz]
dim2 = [self.Nx, self.Ny, self.Nz, self.NHydr]
self.T = read_farray(dim1, up, "double")
self.n_elec = read_farray(dim1, up, "double")
self.vturb = read_farray(dim1, up, "double")
self.vx = read_farray(dim1, up, "double")
if self.type == "THREE_D_PLANE":
self.vy = read_farray(dim1, up, "double")
self.vz = read_farray(dim1, up, "double")
self.nH = read_farray(dim2, up, "double")
up.done()
else:
print("Not a valid input atmosphere type: {0}".format(self.type))
return
if Bfile != None:
f = open(Bfile, 'rb')
up = xdrlib.Unpacker(f.read())
f.close()
self.B = read_farray(dim1, up, "double")
self.gamma = read_farray(dim1, up, "double")
self.chi = read_farray(dim1, up, "double")
up.done()
