From 3d69b7ff80a6437bc8bec832f09b801d4263f407 Mon Sep 17 00:00:00 2001
From: Nick Foster <nick@ettus.com>
Date: Sat, 21 Jul 2012 11:26:49 -0700
Subject: [PATCH] Use proper scaling for dBfs

---
 python/modes_print.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/python/modes_print.py b/python/modes_print.py
index e90d4f0..dd611c7 100644
--- a/python/modes_print.py
+++ b/python/modes_print.py
@@ -36,11 +36,10 @@ class modes_output_print(modes_parse.modes_parse):
     reference = float(reference)
     timestamp = float(timestamp)
 
-    #TODO this is suspect
     if reference == 0.0:
       refdb = -150.0
     else:
-      refdb = 10.0*math.log10(reference)
+      refdb = 20.0*math.log10(reference)
     output = "(%.0f %.10f) " % (refdb, timestamp);
 
     try: