Multipl Calibr Dark	Measured Dark
1 1 Ed410  0.003329 .001984 	0.001759
1 2 Ed441  0.003501 .002113     0.002077
1 3 Ed488  0.005140 .001990	0.002405
1 4 Ed560  0.000940 .002012  	0.003574
4 1 Unused 1.00     .00000 
4 2 Unused 1.00     .00000 
4 3 Unused  .051   2.431949
4 4 Unused  .051   2.457942
4 5 Gnd   1.000     .000978
4 6 Batry 0.050     .00000