From 1961bf7e4f98832bde197e6f77feaf0071d430b6 Mon Sep 17 00:00:00 2001
From: Oleg Smirnov <osmirnov@gmail.com>
Date: Thu, 15 Nov 2018 12:23:42 +0200
Subject: [PATCH] fixes #84

---
 Cattery/Meow/PointSource.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cattery/Meow/PointSource.py b/Cattery/Meow/PointSource.py
index efb844c..aad0c85 100644
--- a/Cattery/Meow/PointSource.py
+++ b/Cattery/Meow/PointSource.py
@@ -148,7 +148,7 @@ def norm_spectrum (self):
         nsp << Meq.Pow(fr,self._parm('spi'));
       else:
         # multi-term spectral index
-        logfr = self.ns.logfreqratio << Meq.Log(fr);
+        logfr = self.ns.logfreqratio << Meq.Log(fr)/math.log(10);
         nsp << Meq.Pow(fr,Meq.Add(self._parm('spi'),self._parm('spi_2')*logfr,
           *[ self._parm('spi_%d'%(i+1))*Meq.Pow(logfr,i) for i in range(2,self._nspi)] ));
     return nsp;