From a80a4b101fbaf4f8d9be2285fe3695258285bff6 Mon Sep 17 00:00:00 2001
From: gaetanfacchinetti <gaetanfacc@gmail.com>
Date: Thu, 1 Feb 2024 17:57:15 +0100
Subject: [PATCH] correction of errors in  __init__

---
 src/py21cmcast/experiments.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/py21cmcast/experiments.py b/src/py21cmcast/experiments.py
index 8ad7169..783d633 100644
--- a/src/py21cmcast/experiments.py
+++ b/src/py21cmcast/experiments.py
@@ -150,8 +150,11 @@ def extract_noise_from_fiducial(k_in, dsqr_in, k_out, observation) :
 
     PY21CMSENSE = False
     
-    def define_HERA_observation(z):
+    def default_HERA_observatories(z_arr):
         return None
+    
+    def default_observation_set(z_arr):
+        return ObservationSet("default_HERA", None)
 
     def extract_noise_from_fiducial(k_in, dsqr_in, k_out, observation):
         return None
\ No newline at end of file