Fuzz up execnode logic for more consistent execution.

lib/throttle.ks

@@ -36,8 +36,11 @@ function BurnTime {
     // Docs suggest DeltaV:DURATION is not entirely reliable, however.
     // For now we're logging both values for comparison.
     local t is burnTimeCalc(dVs, m, Isp, f).
+
+    // debug
     print "Computed stage burn time = " + t.
     print "KSC-estimated stage burn time = " + SHIP:StageDeltaV(s):DURATION.
+    // end debug
 
     local parts is list().
     for part in parts {
@@ -49,7 +52,12 @@ function BurnTime {
     return t + BurnTime(dV - SHIP:STAGEDELTAV(s):VACUUM, m, s - 1).
   }
 
-  return burnTimeCalc(dV, m, Isp, f).
+  // debug
+  local t is burnTimeCalc(dV, m, Isp, f).
+  print "Burn time in last utilized stage = " + t.
+  // end debug
+
+  return t.
 }
 
 // Convenience function to wrap the actual calculation for burn time.