1 files changed, 5 insertions, 0 deletions
diff --git a/param.ccl b/param.ccl
index af9189c..25286ad 100644
--- a/param.ccl
+++ b/param.ccl
@@ -10,6 +10,11 @@ CCTK_INT nb_surfaces "Number of null surfaces to trace"
     1: :: ""
 } 1
 
+CCTK_REAL launch_delta "Proper time between subsequent surface launches"
+{
+    0: :: ""
+} 0.25
+
 CCTK_INT solve_level "Refinement level to integrate photons on"
 {
     0: :: ""