From fc70bdcb1386ccbd601f35c4400b706525f25d9c Mon Sep 17 00:00:00 2001
From: JakHolzer <53743814+JakHolzer@users.noreply.github.com>
Date: Tue, 13 Oct 2020 18:07:47 +0200
Subject: [PATCH] Update fit2.py

fixed the weighted fit
---
 pyzebra/fit2.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyzebra/fit2.py b/pyzebra/fit2.py
index 6d68a09..fdec9b1 100644
--- a/pyzebra/fit2.py
+++ b/pyzebra/fit2.py
@@ -157,7 +157,7 @@ def fitccl(
         ),
     )
     # the weighted fit
-    result = mod.fit(y, params, weights=y_err, x=x, calc_covar=True)
+    result = mod.fit(y, params, weights=[1/y_err[i] for i in range(len(y_err))], x=x, calc_covar=True)
     # u.ufloat to work with uncertanities
     fit_area = u.ufloat(result.params["g_amp"].value, result.params["g_amp"].stderr)
     comps = result.eval_components()