From 0d899c9e99fa22b6b7180cf8970836ac3199d9e7 Mon Sep 17 00:00:00 2001
From: Santiago Soler <santisoler@fastmail.com>
Date: Thu, 7 Sep 2023 14:42:53 -0700
Subject: [PATCH] Replace deprecated SourceField for UniformBackgroundField

In the magnetic simulator, replace the SourceField class that has been
marked for deprecation in SimPEG, in favour of the
UniformBackgroundField class.
---
 geoscilabs/mag/Simulator.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/geoscilabs/mag/Simulator.py b/geoscilabs/mag/Simulator.py
index f120d4e..c873ff0 100644
--- a/geoscilabs/mag/Simulator.py
+++ b/geoscilabs/mag/Simulator.py
@@ -732,8 +732,11 @@ def profiledata(Binc, Bdec, Bigrf, depth, susc, comp, irt, Q, rinc, rdec, update
         xyzLoc[:, 2] += depth
 
         rxLoc = mag.receivers.Point(xyzLoc)
-        srcField = mag.sources.SourceField(
-            receiver_list=[rxLoc], parameters=(Bigrf, -Binc, Bdec)
+        srcField = mag.sources.UniformBackgroundField(
+            receiver_list=[rxLoc],
+            amplitude=Bigrf,
+            inclination=-Binc,
+            declination=Bdec,
         )
         survey2D = mag.Survey(srcField)
         sim.survey = survey2D