From 846dc6e4164e7bf103b441d1218e5ed238e900d4 Mon Sep 17 00:00:00 2001
From: Antoine Hoffmann <antoine.hoffmann@epfl.ch>
Date: Tue, 18 Oct 2022 18:13:31 +0200
Subject: [PATCH] Correction on Z-pinch geometry

---
 src/geometry_mod.F90 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/geometry_mod.F90 b/src/geometry_mod.F90
index 6f478b7c..72b71046 100644
--- a/src/geometry_mod.F90
+++ b/src/geometry_mod.F90
@@ -258,7 +258,7 @@ CONTAINS
       hatB_NL(iz,eo) = 1._dp
 
     ! Derivative of the magnetic field strenght
-      gradxB(iz,eo) = 0._dp ! Gene put a factor hatB^2 or 1/hatR^2 in this
+      gradxB(iz,eo) = -1._dp ! Gene put a factor hatB^2 or 1/hatR^2 in this
       gradyB(iz,eo) = 0._dp
       gradzB(iz,eo) = 0._dp ! Gene put a factor hatB or 1/hatR in this
 
@@ -267,7 +267,7 @@ CONTAINS
         ky = kyarray(iky)
          DO ikx= ikxs, ikxe
            kx = kxarray(ikx)
-           Ckxky(iky, ikx, iz,eo) = -ky * hatB(iz,eo) ! .. multiply by hatB to cancel the 1/ hatB factor in moments_eqs_rhs.f90 routine
+           Ckxky(iky, ikx, iz,eo) = -ky
          ENDDO
       ENDDO
     ! coefficient in the front of parallel derivative
-- 
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