Starting computation seeded with parameter(s): 0 Command:parameters -b blockFiles/Sp4 -o output/Sp4 -t C -s 0=(2,-1) G=Sp(4,R) (based on the block file blockFiles/Sp4) Computed Parameters: Barbasch: parameter in Barbasch's notation. The pluses and minuses are exactly according to Barbasch's convention, and differ from Vogan's Gamma by epsilon. See the help file. Give the -g option to get parameters in "Gamma" notation. epsilon: epsilon_alpha for all real long alpha Action: how the parameter was obtained Atlas: parameter from atlas block file blockFiles/Sp4 Barbasch epsilon Action Atlas (2,-1) 1 *** 0( 0,6): 0 0 [i1,i1] 1 2 ( 6, *) ( 4, *) (1,-2) 1 1x0 1( 1,6): 0 0 [i1,i1] 0 3 ( 6, *) ( 5, *) (2,1) 1 2x0 2( 2,6): 0 0 [ic,i1] 2 0 ( *, *) ( 4, *) (-1,-2) 1 2x1 3( 3,6): 0 0 [ic,i1] 3 1 ( *, *) ( 5, *) (2,1-) -1 2^0 4( 4,4): 1 2 [C+,r1] 8 4 ( *, *) ( 0, 2) 2 (-2,1-) -1 2^1 5( 5,4): 1 2 [C+,r1] 9 5 ( *, *) ( 1, 3) 2 (2_-1) 1 1^0 6( 6,5): 1 1 [r1,C+] 6 7 ( 0, 1) ( *, *) 1 (2_1) 1 2x6 7( 7,2): 2 1 [i2,C-] 7 6 (10,11) ( *, *) 2,1,2 (1,2+) -1 1x4 8( 8,3): 2 2 [C-,i1] 4 9 ( *, *) (10, *) 1,2,1 (-1,2+) -1 1x5 9( 9,3): 2 2 [C-,i1] 5 8 ( *, *) (10, *) 1,2,1 (2+,1+) 1 2^8 10(10,0): 3 3 [r2,r1] 11 10 ( 7, *) ( 8, 9) 1,2,1,2 (2-,1-) 1 1x10 11(10,1): 3 3 [r2,rn] 10 11 ( 7, *) ( *, *) 1,2,1,2 All parameters computed