new parameter to shift the dissipation location with respect to the AH location

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/Dissipation/trunk@20 850bcc8b-0e4f-0410-8c26-8d28fbf1eda9

1 files changed, 6 insertions, 1 deletions

diff --git a/param.ccl b/param.ccl
index 4ab5b61..7e0ea25 100644
--- a/param.ccl
+++ b/param.ccl
@@ -42,9 +42,14 @@ INT update_ah_every "how often to update the AH information for dissipation" STE
 
 REAL ah_slope "Slope inside AH" STEERABLE=always
 {
-  *:* :: "0 for no dissipation.  Unstable when total epsdis<0 or total epsdis>1/3"
+  *:* :: "Slope from the outside value to the inside value in AHs"
 } 0.2
 
+REAL ah_radius_offset "Offset to the distance from the AH." STEERABLE=always
+{
+  *:* :: "negative values shift inwards, positive outwards"
+} 0.0
+
 REAL ah_max_epsdis "maximal epsdis" STEERABLE=always
 {
   *:* :: "<0 for 'off', >=0 for maximal epsdis in horizon"