--- weight_int.C.ORG	2015-06-20 08:59:16.000000000 +0900
+++ weight_int.C	2017-09-19 20:50:19.980218705 +0900
@@ -512,7 +512,7 @@
       }
     }
     printf("%4d", nbasin);
-    for (int g=0; g<argc; ++g) printf(" %.8le", integral[g] * gridvol);
+    for (int g=0; g<argc; ++g) printf(" %.12le", integral[g] * gridvol);
     printf(" %.8le\n", volume*volscale);
     // code here to output weights for plotting...
     if ( (OUTPUT!=0) && ((OUTPUT == -1) || (OUTPUT == nbasin)) ) {
