def test_prod4_B_TEL_1170_pde():
prod4_cam_eff = CameraEfficiency.from_prod4()
prod4_cam_eff._cherenkov_scale = 1 # Konrad does not scale
np.testing.assert_allclose(prod4_cam_eff._cherenkov_flux_300_550,
168.41,
rtol=1e-4)
f = prod4_cam_eff._cherenkov_flux_300_550_inside_pixel_bypass_telescope
np.testing.assert_allclose(f, 69.58, rtol=1e-4)
prod4_cam_eff = CameraEfficiency.from_prod4(
) # Scaling should not matter here
np.testing.assert_allclose(prod4_cam_eff.B_TEL_1170_pde, 0.388, rtol=1e-4)
prod4_cam_eff._cherenkov_scale = 1000
np.testing.assert_allclose(prod4_cam_eff.B_TEL_1170_pde, 0.388, rtol=1e-4)
def plot(self, alpha=1):
d = {
"0deg": 'PDE at 0 deg',
"20deg": 'PDE at 20 deg',
"40deg": 'PDE at 40 deg',
"60deg": 'PDE at 60 deg',
"70deg": 'PDE at 70 deg',
"80deg": 'PDE at 80 deg',
"-20deg": 'PDE at -20 deg',
"-40deg": 'PDE at -40 deg',
"-60deg": 'PDE at -60 deg',
"-70deg": 'PDE at -70 deg',
"-80deg": 'PDE at -80 deg',
}
fig, ax = plt.subplots()
for label, col in d.items():
color = ax._get_lines.get_next_color()
ax.plot(self.df.index, self.df[col], "-", alpha=alpha, color=color, label=label)
from sstcam_simulation.utils.efficiency import CameraEfficiency
c = CameraEfficiency.from_prod4()
ax.plot(c.wavelength, c.pde, alpha=alpha, color='black', label="prod4")
ax.legend()
ax.set_xlabel("Wavelength (nm)")
ax.set_ylabel("PDE")
def plot_measured(self, alpha=1):
df = self.df
df_no_interp = self._df_no_interp
d = {
"0deg": '0_measured',
"20deg": '20_measured',
"45deg": '45_measured',
"50deg": '50_measured',
"60deg": '60_measured',
}
fig, ax = plt.subplots()
for label, col in d.items():
color = ax._get_lines.get_next_color()
ax.plot(df.index, df[col], ":", alpha=alpha, color=color)
ax.plot(df_no_interp.index,
df_no_interp[col],
"-",
alpha=alpha,
color=color,
label=label)
from sstcam_simulation.utils.efficiency import CameraEfficiency
c = CameraEfficiency.from_prod4()
ax.plot(c.wavelength,
c.window_transmissivity,
alpha=alpha,
color='black',
label="prod4")
ax.legend()
ax.set_xlabel("Wavelength (nm)")
ax.set_ylabel("Transmissivity")
def test_prod4_integrate_nsb():
prod4_cam_eff = CameraEfficiency.from_prod4()
nsb_diff_flux = prod4_cam_eff._nsb_diff_flux_on_ground
nsb_flux = prod4_cam_eff._integrate_nsb(nsb_diff_flux, 300 * u.nm,
550 * u.nm)
nsb_flux = nsb_flux.to_value("1/(cm² ns sr)")
np.testing.assert_allclose(nsb_flux, 0.116, rtol=1e-2)
nsb_flux = prod4_cam_eff._integrate_nsb(nsb_diff_flux, 300 * u.nm,
650 * u.nm)
nsb_flux = nsb_flux.to_value("1/(cm² ns sr)")
np.testing.assert_allclose(nsb_flux, 0.263, rtol=1e-2)
def test_scale_pde():
prod4_cam_eff = CameraEfficiency.from_prod4()
original_pde = prod4_cam_eff.pde.copy()
prod4_cam_eff.scale_pde(u.Quantity(410, u.nm), 0.5)
pde_at_wavelength = prod4_cam_eff.pde[prod4_cam_eff.wavelength == 410]
np.testing.assert_allclose(pde_at_wavelength, 0.5, rtol=1e-2)
prod4_cam_eff.scale_pde(u.Quantity(410, u.nm), 0.25)
pde_at_wavelength = prod4_cam_eff.pde[prod4_cam_eff.wavelength == 410]
np.testing.assert_allclose(pde_at_wavelength, 0.25, rtol=1e-2)
prod4_cam_eff.reset_pde_scale()
np.testing.assert_allclose(prod4_cam_eff.pde, original_pde, rtol=1e-2)
def test_prod4_camera_cherenkov_pde():
prod4_cam_eff = CameraEfficiency.from_prod4()
np.testing.assert_allclose(prod4_cam_eff.camera_cherenkov_pde,
0.441,
rtol=1e-3)
prod4_cam_eff.scale_pde(u.Quantity(410, u.nm), 0.5)
np.testing.assert_allclose(prod4_cam_eff.camera_cherenkov_pde,
0.451,
rtol=1e-3)
prod4_cam_eff.scale_pde(u.Quantity(410, u.nm), 0.25)
np.testing.assert_allclose(prod4_cam_eff.camera_cherenkov_pde,
0.2253,
rtol=1e-3)
prod4_cam_eff.reset_pde_scale()
def test_prod4_integrate_cherenkov():
prod4_cam_eff = CameraEfficiency.from_prod4()
diff_flux = prod4_cam_eff._cherenkov_diff_flux_on_ground
flux = prod4_cam_eff._integrate_cherenkov(diff_flux, 300 * u.nm,
600 * u.nm)
np.testing.assert_allclose(flux, 100, rtol=1e-2)
prod4_cam_eff._cherenkov_scale = 1 # Konrad does not scale
diff_flux = prod4_cam_eff._cherenkov_diff_flux_inside_pixel
flux = prod4_cam_eff._integrate_cherenkov(diff_flux, 300 * u.nm,
550 * u.nm)
np.testing.assert_allclose(flux, 50.12, rtol=1e-2)
flux = prod4_cam_eff._integrate_cherenkov(diff_flux, 200 * u.nm,
999 * u.nm)
np.testing.assert_allclose(flux, 56.66, rtol=1e-2)
def main():
path = "sipm_candidate_performance.h5"
with pd.HDFStore(path) as store:
df = store['data']
df = df.loc[df['fov_angle'] == 0]
prod4_eff = CameraEfficiency.from_prod4()
p_cherenkov_pde = Plotter()
for candidate, group in df.groupby("sipm_candidate"):
p_cherenkov_pde.ax.plot(group['overvoltage'],
group['camera_cherenkov_pde'],
'x-',
label=candidate)
p_cherenkov_pde.ax.axhline(prod4_eff.camera_cherenkov_pde,
ls='--',
color='blue',
label="Prod4")
p_cherenkov_pde.ax.set_xlabel("Overvoltage (V)")
p_cherenkov_pde.ax.set_ylabel("Camera Cherenkov PDE")
p_cherenkov_pde.add_legend(loc="best")
p_cherenkov_pde.save("camera_cherenkov_pde.pdf")
p_B_TEL_1170_pde = Plotter()
for candidate, group in df.groupby("sipm_candidate"):
p_B_TEL_1170_pde.ax.plot(group['overvoltage'],
group['B_TEL_1170_pde'],
'x-',
label=candidate)
p_B_TEL_1170_pde.ax.axhline(BTEL1170_PDE,
ls='--',
color='black',
label="Requirement")
p_B_TEL_1170_pde.ax.axhline(prod4_eff.B_TEL_1170_pde,
ls='--',
color='blue',
label="Prod4")
p_B_TEL_1170_pde.ax.set_xlabel("Overvoltage (V)")
p_B_TEL_1170_pde.ax.set_ylabel("B-TEL-1170 PDE")
p_B_TEL_1170_pde.add_legend(loc="best")
p_B_TEL_1170_pde.save("B_TEL_1170_pde.pdf")
p_sn = Plotter()
for candidate, group in df.groupby("sipm_candidate"):
p_sn.ax.plot(group['overvoltage'],
group['telescope_signal_to_noise'],
'x-',
label=candidate)
p_sn.ax.axhline(BTEL0090_SNR, ls='--', color='black', label="Requirement")
p_sn.ax.axhline(prod4_eff.telescope_signal_to_noise,
ls='--',
color='blue',
label="Prod4")
p_sn.ax.set_xlabel("Overvoltage (V)")
p_sn.ax.set_ylabel("B-TEL-0090 SNR")
p_sn.add_legend(loc="best")
p_sn.save("B-TEL-0090_snr.pdf")
p_opct = Plotter()
for candidate, group in df.groupby("sipm_candidate"):
p_opct.ax.plot(group['overvoltage'],
group['opct'],
'x-',
label=candidate)
p_opct.ax.axhline(PROD4_OPCT, ls='--', color='blue', label="Prod4")
p_opct.ax.set_xlabel("Overvoltage (V)")
p_opct.ax.set_ylabel("Optical Crosstalk")
p_opct.add_legend(loc="best")
p_opct.save("opct.pdf")
p_nominal_nsb = Plotter()
for candidate, group in df.groupby("sipm_candidate"):
p_nominal_nsb.ax.plot(group['overvoltage'],
group['nominal_nsb_rate'],
'x-',
label=candidate)
p_nominal_nsb.ax.axhline(prod4_eff.nominal_nsb_rate.to_value("MHz"),
ls='--',
color='blue',
label="Prod4")
p_nominal_nsb.ax.set_xlabel("Overvoltage (V)")
p_nominal_nsb.ax.set_ylabel("Nominal NSB Rate (MHz)")
p_nominal_nsb.add_legend(loc="best")
p_nominal_nsb.save("nominal_nsb.pdf")
p_maximum_nsb = Plotter()
for candidate, group in df.groupby("sipm_candidate"):
p_maximum_nsb.ax.plot(group['overvoltage'],
group['maximum_nsb_rate'],
'x-',
label=candidate)
p_maximum_nsb.ax.axhline(prod4_eff.maximum_nsb_rate.to_value("MHz"),
ls='--',
color='blue',
label="Prod4")
p_maximum_nsb.ax.set_xlabel("Overvoltage (V)")
p_maximum_nsb.ax.set_ylabel("Maximum NSB Rate (MHz)")
p_maximum_nsb.add_legend(loc="best")
p_maximum_nsb.save("maximum_nsb.pdf")
p_mia_g = Plotter()
for candidate, group in df.groupby("sipm_candidate"):
p_mia_g.ax.plot(group['overvoltage'],
group['minimum_image_amplitude'],
'x-',
label=candidate)
p_mia_g.ax.axhline(MINIMGAMP_GAMMA,
ls='--',
color='black',
label="Requirement")
p_mia_g.ax.axhline(PROD4_MINIMGAMP_GAMMA,
ls='--',
color='blue',
label="Prod4")
p_mia_g.ax.set_xlabel("Overvoltage (V)")
p_mia_g.ax.set_ylabel("Minimum Image Amplitude (ph.)")
p_mia_g.add_legend(loc="best")
p_mia_g.save("mia_gamma.pdf")
def test_prod4_camera_nsb_pde():
prod4_cam_eff = CameraEfficiency.from_prod4()
np.testing.assert_allclose(prod4_cam_eff.camera_nsb_pde, 0.749, rtol=1e-3)
def test_prod4_maximum_nsb():
prod4_cam_eff = CameraEfficiency.from_prod4()
nsb_rate = prod4_cam_eff.maximum_nsb_rate.to_value("1/ns")
np.testing.assert_allclose(nsb_rate, 0.75, rtol=1e-2)
def obtain_prod4():
try:
return CameraEfficiency.from_prod4()
except FileNotFoundError:
return None
def test_prod4_nominal_nsb():
prod4_cam_eff = CameraEfficiency.from_prod4()
nsb_rate = prod4_cam_eff.nominal_nsb_rate.to_value("1/ns")
np.testing.assert_allclose(nsb_rate, 0.04, rtol=1e-2)
def test_prod4_nsb_rate_inside_pixel():
prod4_cam_eff = CameraEfficiency.from_prod4()
nsb_rate = prod4_cam_eff._nsb_rate_inside_pixel.to_value("1/ns")
np.testing.assert_allclose(nsb_rate, 0.044, rtol=1e-2)
def test_prod4_telescope_nsb_pde():
prod4_cam_eff = CameraEfficiency.from_prod4()
np.testing.assert_allclose(prod4_cam_eff.telescope_nsb_pde,
0.5875,
rtol=1e-3)
def test_prod4_telescope_cherenkov_pde():
prod4_cam_eff = CameraEfficiency.from_prod4()
np.testing.assert_allclose(prod4_cam_eff.telescope_cherenkov_pde,
0.342,
rtol=1e-3)
def test_prod4_pixel_fill_factor():
prod4_cam_eff = CameraEfficiency.from_prod4()
fill_factor = prod4_cam_eff.pixel_fill_factor
np.testing.assert_allclose(fill_factor, 0.939, rtol=1e-3)
def test_prod4_pixel_active_solid_angle():
prod4_cam_eff = CameraEfficiency.from_prod4()
pixel_active_solid_angle = prod4_cam_eff._pixel_active_solid_angle.to_value(
"μsr")
np.testing.assert_allclose(pixel_active_solid_angle, 8.3, rtol=1e-3)
def test_prod4_telescope_signal_to_noise():
prod4_cam_eff = CameraEfficiency.from_prod4()
np.testing.assert_allclose(prod4_cam_eff.telescope_signal_to_noise,
0.446,
rtol=1e-3)
def test_prod4_camera_signal_to_noise():
prod4_cam_eff = CameraEfficiency.from_prod4()
np.testing.assert_allclose(prod4_cam_eff.camera_signal_to_noise,
0.510,
rtol=1e-3)