Hi Florencia,

   I enjoyed to read the draft. Here I have few
comments for note 7543.

Page 12, line 2 :  we use Co60 for PEM and PHA
calibrations.
Page 12, line 9. missing "." before This
Page 25, for Figure 7: CEM (bottom left) and CHA
(bottom right) : swap?
page 27, line 24 : madqe --> made?
Page 28 , line 1-4 : W and Z are mixed.. So line 3:
the Z --> the W 
Page 48, line 19 : Figure 24 also shows...  number
of vertices . In figure 24, I see number of events
vs. inst. lum....
Page 51, line 5 : number of vertices Nvtx> 5 : I
can't see any point with Nvtx>5..
Page 56, Figure 29 caption : /sl?
Page 58, Figure 30 : legends (open triangles, open
circles) are not match with captions. 

Thanks, YeonSei