1 files changed, 5 insertions, 2 deletions
diff --git a/param.ccl b/param.ccl
index 22a73d9..8764a16 100644
--- a/param.ccl
+++ b/param.ccl
@@ -70,12 +70,15 @@ INT Newton_maxit "Maximum number of Newton iterations"
 {
   0:* :: ""
 } 5
+
 REAL TP_Tiny "Tiny number to avoid nans near or at the pucture locations"
 {
   0:* :: "anything positive, usually very small"
 } 0.0
-
-
+REAL TP_Extend_Radius "Radius of an extended spacetime instead of the puncture"
+{
+  0:* :: "anything positive, should be smaller than the horizon"
+} 0.0
 
 REAL par_b "x coordinate of the m+ puncture"
 {