From bec1cd2a8959459911dd10362918c3fa78fad51e Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Thu, 3 Mar 2022 16:03:44 +0100
Subject: [PATCH] Fixed post

---
 swash/processing/post.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/swash/processing/post.py b/swash/processing/post.py
index 0de324e..502d0f4 100644
--- a/swash/processing/post.py
+++ b/swash/processing/post.py
@@ -37,7 +37,7 @@ dt = config.getfloat("post", "dt")
 f = 1 / dt
 log.info(f"Computing reflection coefficient at x={x0}")
 
-eta = (data["dep"] - data["botl"])[t > t0, x0]
+eta = data["dep"][t > t0, x0] - data["botl"][x0]
 u = data["vel"][t > t0, 0, x0]
 
 phi_eta = np.abs(sgl.csd(eta, eta, f))