Fit dY with cosines

Updated on Tue, 2022-09-20 13:53. Originally created by ctsang on 2022-09-20 13:49.

1. Copy /net/l409/home/ctsang/FitCosine.C to a directory where ROOT will search there for macros.
2. cd into directory with MuTcpG.root.
3. Run $>root -b -l -q FitCosine.C
4. It will generate FitCosine.pdf in that directory. You can read the fitted parameters from the legend.