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ZH: pre and append tracelengths

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Eric Teunis de Boone 2022-12-07 17:23:07 +01:00
parent 2c1fb0976b
commit ff5b897042
1 changed files with 6 additions and 4 deletions
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10
simulations/airshower_beacon_simulation/aa_generate_beacon.py
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@ -306,16 +306,18 @@ if __name__ == "__main__":
if False: # modify trace lengths
N_samples = len(antenna.t)
new_N = 2*N_samples
new_N = 10000 # ns = 10us
pre_N = 2000 # ns = 2us
dt = antenna.t[1] - antenna.t[0]
new_t = np.arange(0, new_N)*dt + antenna.t[0]
new_t = np.arange(-pre_N, new_N - pre_N)*dt + antenna.t[0]
antenna.t = new_t
# TODO:trace extrapolation?
antenna.Ex = np.pad(antenna.Ex, (0, new_N-N_samples), mode='constant', constant_values=0)
antenna.Ey = np.pad(antenna.Ey, (0, new_N-N_samples), mode='constant', constant_values=0)
antenna.Ez = np.pad(antenna.Ez, (0, new_N-N_samples), mode='constant', constant_values=0)
antenna.Ex = np.pad(antenna.Ex, (pre_N, new_N-N_samples-pre_N), mode='constant', constant_values=0)
antenna.Ey = np.pad(antenna.Ey, (pre_N, new_N-N_samples-pre_N), mode='constant', constant_values=0)
antenna.Ez = np.pad(antenna.Ez, (pre_N, new_N-N_samples-pre_N), mode='constant', constant_values=0)
t0 = 0
c_light = 3e8*1e-9 # m/ns