diff --git a/tests/regression_tests/mgxs_library_distribcell/inputs_true.dat b/tests/regression_tests/mgxs_library_distribcell/inputs_true.dat
index 21ed9dc6e..602e04abe 100644
--- a/tests/regression_tests/mgxs_library_distribcell/inputs_true.dat
+++ b/tests/regression_tests/mgxs_library_distribcell/inputs_true.dat
@@ -92,7 +92,7 @@
3
-
+
1 2 3 4 5 6
@@ -432,55 +432,79 @@
tracklength
- 1 69 2
+ 1 2
total
- delayed-nu-fission
+ total
tracklength
- 1 69 2
- total
- delayed-nu-fission
- analog
-
-
- 1 69 5
- total
- delayed-nu-fission
- analog
-
-
- 1 2
- total
- nu-fission
- tracklength
-
-
- 1 69 2
- total
- delayed-nu-fission
- tracklength
-
-
- 1 69
- total
- delayed-nu-fission
- tracklength
-
-
- 1 69
- total
- decay-rate
- tracklength
-
-
1 2
total
flux
analog
+
+ 1 5 6
+ total
+ nu-scatter
+ analog
+
+
+ 1 2
+ total
+ flux
+ tracklength
+
+
+ 1 73 2
+ total
+ delayed-nu-fission
+ tracklength
+
+
+ 1 73 2
+ total
+ delayed-nu-fission
+ analog
+
+
+ 1 73 5
+ total
+ delayed-nu-fission
+ analog
+
+
+ 1 2
+ total
+ nu-fission
+ tracklength
+
- 1 69 2 5
+ 1 73 2
+ total
+ delayed-nu-fission
+ tracklength
+
+
+ 1 73
+ total
+ delayed-nu-fission
+ tracklength
+
+
+ 1 73
+ total
+ decay-rate
+ tracklength
+
+
+ 1 2
+ total
+ flux
+ analog
+
+
+ 1 73 2 5
total
delayed-nu-fission
analog
diff --git a/tests/regression_tests/mgxs_library_distribcell/results_true.dat b/tests/regression_tests/mgxs_library_distribcell/results_true.dat
index 8c9b6a24f..5a79d5ed3 100644
--- a/tests/regression_tests/mgxs_library_distribcell/results_true.dat
+++ b/tests/regression_tests/mgxs_library_distribcell/results_true.dat
@@ -57,6 +57,9 @@
sum(distribcell) group in legendre nuclide mean std. dev.
0 ((0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, ...),) 1 P0 total 4.738644 1.194596
1 ((0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, ...),) 1 P1 total 0.812664 0.028822
+ sum(distribcell) group in legendre nuclide mean std. dev.
+0 ((0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, ...),) 1 P0 total 4.760479 1.206180
+1 ((0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, ...),) 1 P1 total 0.812680 0.028829
sum(distribcell) delayedgroup group in nuclide mean std. dev.
0 ((0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, ...),) 1 1 total 0.000021 8.253906e-07
1 ((0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, ...),) 2 1 total 0.000112 4.284000e-06