diff --git a/PARAM_DEF/amal_jup_mlat.xml b/PARAM_DEF/amal_jup_mlat.xml
index 4aab95d..05d89a3 100644
--- a/PARAM_DEF/amal_jup_mlat.xml
+++ b/PARAM_DEF/amal_jup_mlat.xml
@@ -6,6 +6,6 @@
 			<baseParam name="LON_IAU_JUPITER"></baseParam>
 		</vi>
 	</get>
-	<process>(0.1799*cos(3.4315+6.2832-$amalthea_orb_all_LON_IAU_JUPITER)+$amalthea_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
+	<process>(0.1799*cos(9.7147-$amalthea_orb_all_LON_IAU_JUPITER)+$amalthea_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
 	<output/>
 </param>
diff --git a/PARAM_DEF/cal_jup_mlat.xml b/PARAM_DEF/cal_jup_mlat.xml
index 0307504..79d5fef 100644
--- a/PARAM_DEF/cal_jup_mlat.xml
+++ b/PARAM_DEF/cal_jup_mlat.xml
@@ -6,6 +6,6 @@
 			<baseParam name="LON_IAU_JUPITER"/>
 		</vi>
 	</get>
-	<process>(0.1799*cos(3.4315+6.2832-$callisto_orb_all_LON_IAU_JUPITER)+$callisto_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
+	<process>(0.1799*cos(9.7147-$callisto_orb_all_LON_IAU_JUPITER)+$callisto_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
 	<output/>
 </param>
diff --git a/PARAM_DEF/eur_jup_mlat.xml b/PARAM_DEF/eur_jup_mlat.xml
index 10233bb..a2fd631 100644
--- a/PARAM_DEF/eur_jup_mlat.xml
+++ b/PARAM_DEF/eur_jup_mlat.xml
@@ -6,6 +6,6 @@
 			<baseParam name="LON_IAU_JUPITER"/>
 		</vi>
 	</get>
-	<process>(0.1799*cos(3.4315+6.2832-$europa_orb_all_LON_IAU_JUPITER)+$europa_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
+	<process>(0.1799*cos(9.7147-$europa_orb_all_LON_IAU_JUPITER)+$europa_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
 	<output/>
 </param>
diff --git a/PARAM_DEF/gan_jup_mlat.xml b/PARAM_DEF/gan_jup_mlat.xml
index 88f9ae7..8c34afb 100644
--- a/PARAM_DEF/gan_jup_mlat.xml
+++ b/PARAM_DEF/gan_jup_mlat.xml
@@ -6,6 +6,6 @@
 			<baseParam name="LON_IAU_JUPITER"/>
 		</vi>
 	</get>
-	<process>(0.1799*cos(3.4315+6.2832-$ganymede_orb_all_LON_IAU_JUPITER)+$ganymede_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
+	<process>(0.1799*cos(9.7147-$ganymede_orb_all_LON_IAU_JUPITER)+$ganymede_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
 	<output/>
 </param>
diff --git a/PARAM_DEF/io_jup_mlat.xml b/PARAM_DEF/io_jup_mlat.xml
index 9a96529..194a7dd 100644
--- a/PARAM_DEF/io_jup_mlat.xml
+++ b/PARAM_DEF/io_jup_mlat.xml
@@ -6,6 +6,6 @@
 			<baseParam name="LON_IAU_JUPITER"/>
 		</vi>
 	</get>
-	<process>(0.1799*cos(3.4315+6.2832-$io_orb_all_LON_IAU_JUPITER)+$io_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
+	<process>(0.1799*cos(9.7147-$io_orb_all_LON_IAU_JUPITER)+$io_orb_all_LAT_IAU_JUPITER)*RAD2DEG</process>
 	<output/>
 </param>
--
libgit2 0.21.2