Process multiple peaks

This commit is contained in:
usov_i 2021-05-31 13:37:28 +02:00
parent 620f32446a
commit f6d9f63863

View File

@ -176,26 +176,23 @@ def get_area(scan, area_method, lorentz):
raise ValueError(f"Unknown area method: {area_method}.")
if area_method == "fit_area":
area_v = 0
area_s = 0
for name, param in scan["fit"].params.items():
if "amplitude" in name:
if param.stderr is None:
area_n = np.nan
area_v = np.nan
area_s = np.nan
else:
area_n = param.value
area_s = param.stderr
# TODO: take into account multiple peaks
break
else:
area_n = np.nan
area_s = np.nan
area_v += param.value
area_s += param.stderr
else: # area_method == "int_area"
y_val = scan["counts"]
x_val = scan[scan["scan_motor"]]
y_bkg = scan["fit"].eval_components(x=x_val)["f0_"]
area_n = simpson(y_val, x=x_val) - trapezoid(y_bkg, x=x_val)
area_s = np.sqrt(area_n)
area_v = simpson(y_val, x=x_val) - trapezoid(y_bkg, x=x_val)
area_s = np.sqrt(area_v)
if lorentz:
# lorentz correction to area
@ -207,7 +204,7 @@ def get_area(scan, area_method, lorentz):
nu = np.deg2rad(scan["nu"])
corr_factor = np.sin(gamma) * np.cos(nu)
area_n = np.abs(area_n * corr_factor)
area_v = np.abs(area_v * corr_factor)
area_s = np.abs(area_s * corr_factor)
scan["area"] = (area_n, area_s)
scan["area"] = (area_v, area_s)