From efd17a971f6923f51b327e1528f2bbe4eb8a78e3 Mon Sep 17 00:00:00 2001
From: meggert <eggertm@irs.uni-stuttgart.de>
Date: Thu, 29 Feb 2024 10:28:08 +0100
Subject: [PATCH] to keep it in line

---
 mission/controller/acs/control/PtgCtrl.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mission/controller/acs/control/PtgCtrl.cpp b/mission/controller/acs/control/PtgCtrl.cpp
index 297230cf..5cbaec39 100644
--- a/mission/controller/acs/control/PtgCtrl.cpp
+++ b/mission/controller/acs/control/PtgCtrl.cpp
@@ -190,8 +190,8 @@ void PtgCtrl::ptgDesaturation(const bool allRwAvailable, const acsctrl::RwAvail
 
   // calculate total angular momentum
   double angMomentumTotal[3] = {0, 0, 0};
-  VectorOperations<double>::add(angMomentumRw, pointingLawParameters->desatMomentumRef,
-                                angMomentumTotal, 3);
+  VectorOperations<double>::subtract(angMomentumRw, pointingLawParameters->desatMomentumRef,
+                                     angMomentumTotal, 3);
 
   // resulting magnetic dipole command
   double crossAngMomentumMagField[3] = {0, 0, 0};