Mass Resolution vs. Signal

Iterative Gaussian fit to mass distribution of 2-DV combined invariant mass for events with >=2 DVs with 2 matched electrons each (using all tracks)

0.1 ns 0.5 ns 2 ns 10 ns
110, 30 GeV
125, 10 GeV
125, 30 GeV
125, 60 GeV
200, 10 GeV
200, 30 GeV
200, 50 GeV
200, 90 GeV
400, 100 GeV
400, 10 GeV
400, 190 GeV
400, 50 GeV
600, 10 GeV
600, 150 GeV
600, 290 GeV
600, 80 GeV
60, 25 GeV