got slightly different results than in the reference and especially both...

got slightly different results than in the reference and especially both Slit-1 and Slit-2 yield the exact same results

RegressionTests/Slit-1/reference/Slit-1.lbal

 SDDS1
 &description
-        text="Processor statistics 'slit-1.in' 11/04/201819:27:57",
+        text="Processor statistics 'Slit-1.in' 16/04/201821:04:12",
         contents="stat parameters"
 &end
 &parameter
@@ -41,10 +41,10 @@ SDDS1
         no_row_counts=1
 &end
 2
-OPAL 1.9.0 git rev. #71c06feb25db05a429869be47c26f8322b211204
+OPAL 1.9.0 git rev. #412c6139e13838509e7a404d6f4d1e459c9a1b88
 opal-t
 2.857316841804792e+02         	50000         	50000
 2.867316841804803e+02         	50000         	50000
 2.877316841804815e+02         	50000         	50000
-2.887316841804826e+02         	11500         	11500
-2.897316841804837e+02         	11248         	11248
+2.887316841804826e+02         	11500         	11501
+2.897316841804837e+02         	11249         	11248

RegressionTests/Slit-1/reference/Slit-1.lbal.md5

-2fff399bd107d5c545d8499a1963b851  Slit-1.lbal
+de7fa8dab92e73134214e7f959ffa231  Slit-1.lbal

RegressionTests/Slit-1/reference/Slit-1.out.md5

-28388f592bbbc4aededcf4a1bb457829  Slit-1.out
+d0892d243f6c5ea8ee670223a5c531aa  Slit-1.out

RegressionTests/Slit-1/reference/Slit-1.stat.md5

-ec3259cad6fd47a7adcacfb4cae65225  Slit-1.stat
+87ae7d64a78f37bdd12593e3a84169e9  Slit-1.stat

RegressionTests/Slit-2/reference/Slit-2.lbal

 SDDS1
 &description
-        text="Processor statistics 'Slit-2.in' 14/04/201809:11:02",
+        text="Processor statistics 'Slit-2.in' 16/04/201821:07:04",
         contents="stat parameters"
 &end
 &parameter
@@ -41,10 +41,10 @@ SDDS1
         no_row_counts=1
 &end
 2
-OPAL 1.9.0 git rev. #71c06feb25db05a429869be47c26f8322b211204
+OPAL 1.9.0 git rev. #412c6139e13838509e7a404d6f4d1e459c9a1b88
 opal-t
 2.857316841804792e+02         	50000         	50000
 2.867316841804803e+02         	50000         	50000
 2.877316841804815e+02         	50000         	50000
-2.887316841804826e+02         	11500         	11500
-2.897316841804837e+02         	11248         	11248
+2.887316841804826e+02         	11500         	11501
+2.897316841804837e+02         	11249         	11248

RegressionTests/Slit-2/reference/Slit-2.lbal.md5

-60abfb5147ae46846429af45aed21444  Slit-2.lbal
+32ba7a6d6cf0021662a1d930bf383e60  Slit-2.lbal

RegressionTests/Slit-2/reference/Slit-2.out.md5

-cc6e12ec669ebb5860d580dc256e2cde  Slit-2.out
+9d47633151b43a98ede7285e8a8a7fe3  Slit-2.out

RegressionTests/Slit-2/reference/Slit-2.stat.md5

-b937e090a8ef2a396c8819dde79ba3f4  Slit-2.stat
+6a4ceb0494814c8998ae8ca62ffacd8f  Slit-2.stat