Added t0 to post
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87e108c8dc
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1 changed files with 7 additions and 4 deletions
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@ -36,15 +36,16 @@ vel = read_nohead_vect(root.joinpath("vel.dat"), n)
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dt = config.getfloat("post", "dt")
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n_t = botl.shape[0]
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t = np.arange(0, n_t*dt, dt)
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t = np.arange(0, n_t * dt, dt)
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# Cospectral calculations
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pos_x = config.getint("post", "x0")
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t0 = config.getint("post", "t0")
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f = 1 / dt
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log.info(f"Computing reflection coefficient at x={pos_x}")
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eta = (dep - botl)[n_t // 2 :, pos_x]
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u = vel[n_t // 2 :, 0, pos_x]
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eta = (dep - botl)[t > t0, pos_x]
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u = vel[t > t0, 0, pos_x]
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phi_eta = np.abs(sgl.csd(eta, eta, f))
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phi_u = np.abs(sgl.csd(u, u, f))
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@ -59,15 +60,17 @@ R = np.sqrt(
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log.info("Plotting results")
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fig, (ax_dep, ax_vel) = plt.subplots(2)
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ax_dep.plot(t, (dep - botl)[:, pos_x], label="dep", color="#0066ff")
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ax_dep.plot(t, (dep - botl)[:, pos_x], label="dep")
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ax_dep.set(xlabel="t (s)", ylabel="z (m)")
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ax_dep.autoscale(axis="x", tight=True)
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ax_dep.grid()
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ax_dep.axvline(t0)
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ax_vel.plot(t, vel[:, 0, pos_x], label="vel")
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ax_vel.set(xlabel="t (s)", ylabel="U (m/s)")
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ax_vel.autoscale(axis="x", tight=True)
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ax_vel.grid()
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ax_vel.axvline(t0)
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fig.tight_layout()
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