From ff5b897042b1e3d2c0b5e2b779162c2dfe76ab53 Mon Sep 17 00:00:00 2001 From: Eric Teunis de Boone Date: Wed, 7 Dec 2022 17:23:07 +0100 Subject: [PATCH] ZH: pre and append tracelengths --- .../airshower_beacon_simulation/aa_generate_beacon.py | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/simulations/airshower_beacon_simulation/aa_generate_beacon.py b/simulations/airshower_beacon_simulation/aa_generate_beacon.py index b932649..132fe03 100755 --- a/simulations/airshower_beacon_simulation/aa_generate_beacon.py +++ b/simulations/airshower_beacon_simulation/aa_generate_beacon.py @@ -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