1 files changed, 1 insertions, 0 deletions
diff --git a/TODO b/TODO
index 9b7e212..4217b41 100644
--- a/TODO
+++ b/TODO
@@ -27,3 +27,4 @@
   point
 - once the first position is found, compute the Hough transform to look for
   other rings
+- add rayleigh scattering to likelihood function