pyzebra/pyzebra/comm_export.py
JakHolzer 870fb745ba Update comm_export.py
reworked function to export data. Added lorenntz to decide if Lorentz correction should be done and also export_fit to decide whether fitter or itegrated area is to be exported (added also to fit2.py)
2020-09-15 14:24:33 +02:00

81 lines
3.8 KiB
Python

import numpy as np
def correction(value, lorentz=True, zebra_mode="--", ang1=0, ang2=0):
if lorentz is False:
return value
else:
if zebra_mode == "bi":
corr_value = np.abs(value * np.sin(ang1))
return corr_value
elif zebra_mode == "nb":
corr_value = np.abs(value * np.sin(ang1) * np.cos(ang2))
return corr_value
def export_comm(data, path, lorentz=False):
"""exports data in the *.comm format
:param lorentz: perform Lorentz correction
:param path: path to file + name
:arg data - data to export, is dict after peak fitting
"""
align = ">"
if data["meta"]["indices"] == "hkl":
extension = ".comm"
padding = [6, 4, 10, 8]
elif data["meta"]["indices"] == "real":
extension = ".incomm"
padding = [4, 6, 10, 8]
with open(str(path + extension), "w") as out_file:
for keys in data["Measurements"]:
print(keys)
try:
meas_number_str = f"{keys[1:]:{align}{padding[0]}}"
h_str = f'{int(data["Measurements"][str(keys)]["h_index"]):{padding[1]}}'
k_str = f'{int(data["Measurements"][str(keys)]["k_index"]):{padding[1]}}'
l_str = f'{int(data["Measurements"][str(keys)]["l_index"]):{padding[1]}}'
if data["Measurements"][str(keys)]["fit"]["export_fit"] is True:
area = float(data["Measurements"][str(keys)]["fit"]["g_amp"][0]) + float(
data["Measurements"][str(keys)]["fit"]["l_amp"][0]
)
else:
area = float(data["Measurements"][str(keys)]["fit"]["int_area"]) - float(
data["Measurements"][str(keys)]["fit"]["int_background"][0]
)
if data["meta"]["zebra_mode"] == "bi":
int_str = f'{"{:8.2f}".format(correction(area, lorentz, data["meta"]["zebra_mode"], data["Measurements"][str(keys)]["twotheta_angle"])):{align}{padding[2]}}'
angle_str1 = f'{data["Measurements"][str(keys)]["twotheta_angle"]:{padding[3]}}'
angle_str2 = f'{data["Measurements"][str(keys)]["omega_angle"]:{padding[3]}}'
angle_str3 = f'{data["Measurements"][str(keys)]["chi_angle"]:{padding[3]}}'
angle_str4 = f'{data["Measurements"][str(keys)]["phi_angle"]:{padding[3]}}'
elif data["meta"]["zebra_mode"] == "nb":
int_str = f'{"{:8.2f}".format(correction(area, lorentz, data["meta"]["zebra_mode"], data["Measurements"][str(keys)]["gamma_angle"],data["Measurements"][str(keys)]["nu_angle"])):{align}{padding[2]}}'
angle_str1 = f'{data["Measurements"][str(keys)]["gamma_angle"]:{padding[3]}}'
angle_str2 = f'{data["Measurements"][str(keys)]["omega_angle"]:{padding[3]}}'
angle_str3 = f'{data["Measurements"][str(keys)]["nu_angle"]:{padding[3]}}'
angle_str4 = f'{data["Measurements"][str(keys)]["unkwn_angle"]:{padding[3]}}'
sigma_str = f'{"{:8.2f}".format(float(data["Measurements"][str(keys)]["fit"]["g_width"][0])):{align}{padding[2]}}'
line = (
meas_number_str
+ h_str
+ l_str
+ k_str
+ int_str
+ sigma_str
+ angle_str1
+ angle_str2
+ angle_str3
+ angle_str4
+ "\n"
)
out_file.write(line)
except KeyError:
print("Measurement skipped - no fit value for:", keys)