from refl1d.names import *
from refl1d.stajconvert import load_mlayer
# Load neutron model and data from staj file
M = load_mlayer("De2_VATR.staj")
# Set thickness/roughness fitting parameters to +/- 20 %
# Set SLD to +/- 5% for all but the incident medium and the substrate.
for L in M.sample[1:-1]:
L.thickness.pmp(20)
L.interface.pmp(20)
L.material.rho.pmp(5)
# Let the substrate SLD vary by 2%
M.sample[0].material.rho.pmp(2)
M.sample[0].interface.range(0,20)
M.sample[1].interface.range(0,20)
problem = FitProblem(M)
problem.name = "Desorption 2"
from refl1d.names import *
from refl1d.stajconvert import load_mlayer
# Load neutron model and data from staj file
# Layer names are ordered from substrate to surface, and defaults to
# the names in the original staj file.
# Model name defaults to the data file name
layers=["sappire","MgO","MgHx1","MgHx2","Pd","air"]
M = load_mlayer("De2_VATR.staj",layers=layers,name="n6hd2")
# Set thickness/roughness fitting parameters to +/- 20 %
# Set SLD to +/- 5% for all but the incident medium and the substrate.
for L in M.sample[1:-1]:
L.thickness.pmp(20)
L.interface.pmp(20)
L.material.rho.pmp(5)
# Let the substrate SLD vary by 2%
M.sample[0].material.rho.pmp(2)
M.sample[0].interface.range(0,20)
M.sample[1].interface.range(0,20)
problem = FitProblem(M)
problem.name = "Desorption 2"
from refl1d.names import *
from refl1d.stajconvert import load_mlayer
# Load neutron model and data from staj file
# Layer names are ordered from substrate to surface, and defaults to
# the names in the original staj file.
# Model name defaults to the data file name
layers = ["sappire", "MgO", "MgHx1", "MgHx2", "Pd", "air"]
M = load_mlayer("De2_VATR.staj", layers=layers, name="n6hd2")
# Set thickness/roughness fitting parameters to +/- 20 %
# Set SLD to +/- 5% for all but the incident medium and the substrate.
for L in M.sample[1:-1]:
L.thickness.pmp(20)
L.interface.pmp(20)
L.material.rho.pmp(5)
# Let the substrate SLD vary by 2%
M.sample[0].material.rho.pmp(2)
M.sample[0].interface.range(0, 20)
M.sample[1].interface.range(0, 20)
problem = FitProblem(M)
problem.name = "Desorption 2"