m-thesis-introduction/simulations/airshower_beacon_simulation/view_ant0.py

87 lines
2.2 KiB
Python
Executable file

#!/usr/bin/env python3
import numpy as np
import matplotlib.pyplot as plt
from earsim import REvent
def plot_antenna_Efields(antenna, ax=None, plot_Ex=True, plot_Ey=True, plot_Ez=True, label_append="",**kwargs):
"""Show waveforms from an antenna"""
if ax is None:
ax = plt.gca()
default_kwargs = dict(alpha=0.6)
kwargs = {**default_kwargs, **kwargs}
i = antenna.name
if plot_Ex:
ax.plot(antenna.t, antenna.Ex, label=f"E{{x}}{label_append}".format(x='x', i=i), **kwargs)
if plot_Ey:
ax.plot(antenna.t, antenna.Ey, label=f"E{{x}}{label_append}".format(x='y', i=i), **kwargs)
if plot_Ez:
ax.plot(antenna.t, antenna.Ez, label=f"E{{x}}{label_append}".format(x='z', i=i), **kwargs)
ax.set_xlabel("[ns]")
ax.set_ylabel("[$\mu$V/m]")
ax.set_title("Antenna {i}".format(i=i))
ax.legend()
return ax
def plot_antenna_geometry(antennas, ax=None, log_max=False, plot_names=True, plot_max_values=True,**kwargs):
"""Show the max values at each antenna."""
default_kwargs = dict(
cmap='Spectral_r'
)
kwargs = {**default_kwargs, **kwargs}
x = [ a.x for a in antennas ]
y = [ a.y for a in antennas ]
if ax is None:
ax = plt.gca()
if plot_max_values:
max_vals = np.asarray([ np.max([np.max(a.Ex), np.max(a.Ey), np.max(a.Ez)]) for a in antennas ])
if log_max:
max_vals = np.log10(max_vals)
else:
max_vals = None
sc = ax.scatter(x, y, c=max_vals, **kwargs)
if plot_max_values:
fig = ax.get_figure()
fig.colorbar(sc, ax=ax, label="[$\mu$V/m]")
if plot_names:
[ ax.annotate(a.name, (a.x, a.y), ha='center',va='center') for a in antennas ]
ax.set_title("Maximum E field at each antenna")
ax.set_ylabel("[m]")
ax.set_xlabel("[m]")
return ax
if __name__ == "__main__":
fname = "ZH_airshower/mysim.sry"
i = 0
ev = REvent(fname)
if True:
fig, ax1 = plt.subplots()
plot_antenna_Efields(ev.antennas[i], ax=ax1)
if True:
fig2, ax2 = plt.subplots()
plot_antenna_geometry(ev.antennas, ax=ax2, plot_max_values=True, plot_names=False)
ax2.set_aspect('equal', 'datalim')
plt.show()