Participant: Marc and Yuhang
Today I reveived the comment from Marc and I measured the Finesse again. This time I put the ramp signal to make sure I am looking at the correct part of signal. This is of great important to find the correct FSR(Actually here the fsr corresponding to time, so maybe not good to call it fsr)
Then I use this fsr to fit only one peak so that I can see more clearly the fit.
In the end, I got a more pleasuible result. Finesse is 381. But this result is much higher than the calculation result, which is 248.