Change default threshold value

Author: ThFriedrich

functions/PeakFinding/tfm_PeakFinder2.m

@@ -23,7 +23,7 @@
     obs = obj.obs;
     [ny,nx] = size(obs);
 
-    thr = 0;
+    thr = 0.05;
     sigma = 10;
     d_min = 0;