Name | Variable |
weigth | weights of the events (normally 1) |
Ht | scalar sum of pt of all particles + missing Et |
pt(i) | transverse momentum |
y(i) | rapidity in the lab |
R(i,j) | distance in the (y,phi) plane |
m(i,j) | invariant mass |
cos(i,j) | angle between direction of i in the resframe of i+j and the direction of i+j in the labframe |