def do_fit_neon(self):
self.peak_threshold = self.calib_threshold_entry.value()
self.peak_threshold = float(self.peak_threshold)
self.do_acquisition()
self.neon_fit_param, self.neon_fit_data = pressure.neon_fit(
self.wavelength, self.intensity, self.peak_threshold)
if self.fit_plot is not None:
self.ax.lines.remove(self.fit_plot_[0])
self.fit_plot_ = self.ax.plot(self.wavelength,
self.neon_fit_data,
"b-",
lw=1.5)
self.fit_plot = 1
self.canvas.draw()
#Getting the fitted peaks positions
n = len(self.neon_fit_param.keys()) - 1
n = n / 4 #Number of peaks
self.neon_peaks_positions = [] #fitted positions in wavelength
for i in range(n):
x = self.neon_fit_param["X%d" % i].value
self.neon_peaks_positions.append(x)
self.neon_peaks_positions = sorted(self.neon_peaks_positions)
self.true_neon_wl_index = peak.get_index_from_values(
__NEON_PEAKS__, self.neon_peaks_positions)
self.neon_true_wavelength = __NEON_PEAKS__[self.true_neon_wl_index]
self.measured_wl_pixel = peak.get_index_from_values(
self.wavelength, self.neon_peaks_positions)
self.calibrated_coefficients = pressure.calibration_coefficients(
self.measured_wl_pixel, self.neon_true_wavelength)
def do_fit_neon(self):
self.peak_threshold = self.calib_threshold_entry.value()
self.peak_threshold = float(self.peak_threshold)
self.do_acquisition()
self.neon_fit_param, self.neon_fit_data = pressure.neon_fit(self.wavelength,self.intensity, self.peak_threshold)
if self.fit_plot is not None:
self.ax.lines.remove(self.fit_plot_[0])
self.fit_plot_ = self.ax.plot(self.wavelength, self.neon_fit_data, "b-", lw=1.5)
self.fit_plot = 1
self.canvas.draw()
#Getting the fitted peaks positions
n = len(self.neon_fit_param.keys())-1
n = n/4#Number of peaks
self.neon_peaks_positions = []#fitted positions in wavelength
for i in range(n):
x = self.neon_fit_param["X%d"%i].value
self.neon_peaks_positions.append(x)
self.neon_peaks_positions = sorted(self.neon_peaks_positions)
self.true_neon_wl_index = peak.get_index_from_values(__NEON_PEAKS__, self.neon_peaks_positions)
self.neon_true_wavelength = __NEON_PEAKS__[self.true_neon_wl_index]
self.measured_wl_pixel = peak.get_index_from_values(self.wavelength, self.neon_peaks_positions)
self.calibrated_coefficients = pressure.calibration_coefficients(self.measured_wl_pixel, self.neon_true_wavelength)