78 |
|
|
79 |
|
\begin{equation} |
80 |
|
R_{\mu e} = \sqrt{\frac{N_{\mu\mu}^{\rm{offline}}}{N_{ee}^{\rm{offline}}}} = \sqrt{\frac{N_{\mu\mu}^{\rm{trig}}/\epsilon_{\mu\mu}^{\rm{trig}}}{N_{ee}^{\rm{trig}}/\epsilon_{ee}^{\rm{trig}}}} |
81 |
< |
= \sqrt{\frac{144122/0.88}{110325/0.95}} = 1.19\pm0.07. |
81 |
> |
= \sqrt{\frac{297240/0.88}{233805/0.95}} = 1.17\pm0.07. |
82 |
|
\end{equation} |
83 |
|
|
84 |
|
Here we have used the Z$\to\mu\mu$ and Z$\to$ee yields from Table~\ref{table:zyields_2j} and the trigger efficiencies quoted in Sec.~\ref{sec:datasets}. |
87 |
|
|
88 |
|
\begin{itemize} |
89 |
|
\item $N_{ee}^{\rm{predicted}} = \frac {N_{e\mu}^{\rm{trig}}} {\epsilon_{e\mu}^{\rm{trig}}} \frac {\epsilon_{ee}^{\rm{trig}}} {2 R_{\mu e}} |
90 |
< |
= \frac{N_{e\mu}^{\rm{trig}}}{0.92}\frac{0.95}{2\times1.26} = (0.43\pm0.05) \times N_{e\mu}^{\rm{trig}}$ , |
90 |
> |
= \frac{N_{e\mu}^{\rm{trig}}}{0.92}\frac{0.95}{2\times1.17} = (0.44\pm0.05) \times N_{e\mu}^{\rm{trig}}$ , |
91 |
|
\item $N_{\mu\mu}^{\rm{predicted}} = \frac {N_{e\mu}^{\rm{trig}}} {\epsilon_{e\mu}^{\rm{trig}}} \frac {\epsilon_{\mu\mu}^{\rm{trig}} R_{\mu e}} {2} |
92 |
< |
= \frac {N_{e\mu}^{\rm{trig}}} {0.95} \frac {0.88 \times 1.26}{2} = (0.55\pm0.07) \times N_{e\mu}^{\rm{trig}}$, |
92 |
> |
= \frac {N_{e\mu}^{\rm{trig}}} {0.95} \frac {0.88 \times 1.17}{2} = (0.54\pm0.07) \times N_{e\mu}^{\rm{trig}}$, |
93 |
|
\end{itemize} |
94 |
|
|
95 |
|
and the predicted yield in the combined ee and $\mu\mu$ channel is simply the sum of these two predictions: |
96 |
|
|
97 |
|
\begin{itemize} |
98 |
< |
\item $N_{ee+\mu\mu}^{\rm{predicted}} = (0.99\pm0.06)\times N_{e\mu}^{\rm{trig}}$. |
98 |
> |
\item $N_{ee+\mu\mu}^{\rm{predicted}} = (0.98\pm0.06)\times N_{e\mu}^{\rm{trig}}$. |
99 |
|
\end{itemize} |
100 |
|
|
101 |
|
Note that the relative uncertainty in the combined ee and $\mu\mu$ prediction is smaller than those for the individual ee and $\mu\mu$ predictions |
113 |
|
\begin{figure}[!ht] |
114 |
|
\begin{center} |
115 |
|
\begin{tabular}{cc} |
116 |
< |
\includegraphics[width=0.4\textwidth]{plots/extractK_inclusive_92fb.pdf} & |
117 |
< |
\includegraphics[width=0.4\textwidth]{plots/extractK_exclusive_92fb.pdf} \\ |
116 |
> |
\includegraphics[width=0.4\textwidth]{plots/extractK_inclusive_19fb.pdf} & |
117 |
> |
\includegraphics[width=0.4\textwidth]{plots/extractK_exclusive_19fb.pdf} \\ |
118 |
|
\end{tabular} |
119 |
|
\caption{\label{fig:K_incl} |
120 |
|
The efficiency for e$\mu$ events to satisfy the dilepton mass requirement, $K$, in data and simulation for inclusive \MET\ intervals (left) and |
127 |
|
EXCLUSIVE RESULTS |
128 |
|
---------------------------------------- |
129 |
|
|
130 |
– |
root [3] extractK(true,false,false) |
130 |
|
Using selection : ((((leptype==2)&&(csc==0 && hbhe==1 && hcallaser==1 && ecaltp==1 && trkfail==1 && eebadsc==1 && hbhenew==1))&&(isdata==0 || (run<197556 || run>198913)))&&(njets>=2))&&(lep1.pt()>20 && lep2.pt()>20) |
131 |
|
Using weight : vtxweight * weight |
132 |
< |
OF entries (total) 21691 |
133 |
< |
OF entries (Z mass) 2934 |
134 |
< |
K 0.135263 |
132 |
> |
OF entries (total) 44537 |
133 |
> |
OF entries (Z mass) 6051 |
134 |
> |
K 0.135865 |
135 |
|
Warning in <TROOT::Append>: Replacing existing TH1: htot (Potential memory leak). |
136 |
|
Warning in <TROOT::Append>: Replacing existing TH1: hZ (Potential memory leak). |
137 |
|
|
139 |
|
pfmet>0 && pfmet<30 |
140 |
|
|
141 |
|
data : |
142 |
< |
total : 3650 |
143 |
< |
Z : 461 |
144 |
< |
K : 0.13 +/- 0.006 |
142 |
> |
total : 7563 |
143 |
> |
Z : 957 |
144 |
> |
K : 0.13 +/- 0.004 |
145 |
|
|
146 |
|
MC : |
147 |
|
total : 399.019 |
154 |
|
pfmet>30 && pfmet<60 |
155 |
|
|
156 |
|
data : |
157 |
< |
total : 6951 |
158 |
< |
Z : 904 |
159 |
< |
K : 0.13 +/- 0.004 |
157 |
> |
total : 14185 |
158 |
> |
Z : 1893 |
159 |
> |
K : 0.13 +/- 0.003 |
160 |
|
|
161 |
|
MC : |
162 |
|
total : 755.309 |
169 |
|
pfmet>60 && pfmet<100 |
170 |
|
|
171 |
|
data : |
172 |
< |
total : 7206 |
173 |
< |
Z : 1037 |
174 |
< |
K : 0.14 +/- 0.004 |
172 |
> |
total : 14928 |
173 |
> |
Z : 2122 |
174 |
> |
K : 0.14 +/- 0.003 |
175 |
|
|
176 |
|
MC : |
177 |
|
total : 838.418 |
184 |
|
pfmet>100 && pfmet<200 |
185 |
|
|
186 |
|
data : |
187 |
< |
total : 3690 |
188 |
< |
Z : 512 |
189 |
< |
K : 0.14 +/- 0.006 |
187 |
> |
total : 7437 |
188 |
> |
Z : 1029 |
189 |
> |
K : 0.14 +/- 0.004 |
190 |
|
|
191 |
|
MC : |
192 |
|
total : 451.624 |
199 |
|
pfmet>200 && pfmet<300 |
200 |
|
|
201 |
|
data : |
202 |
< |
total : 172 |
203 |
< |
Z : 17 |
204 |
< |
K : 0.10 +/- 0.024 |
202 |
> |
total : 371 |
203 |
> |
Z : 44 |
204 |
> |
K : 0.12 +/- 0.018 |
205 |
|
|
206 |
|
MC : |
207 |
|
total : 24.2441 |
214 |
|
pfmet>300 |
215 |
|
|
216 |
|
data : |
217 |
< |
total : 22 |
218 |
< |
Z : 3 |
219 |
< |
K : 0.14 +/- 0.079 |
217 |
> |
total : 53 |
218 |
> |
Z : 6 |
219 |
> |
K : 0.11 +/- 0.046 |
220 |
|
|
221 |
|
MC : |
222 |
|
total : 4.53108 |
225 |
|
-------------------------------------------------------------- |
226 |
|
|
227 |
|
|
229 |
– |
|
228 |
|
---------------------------------------- |
229 |
|
INCLUSIVE RESULTS |
230 |
|
---------------------------------------- |
231 |
|
|
234 |
– |
root [4] extractK(false,false,false) |
232 |
|
Using selection : ((((leptype==2)&&(csc==0 && hbhe==1 && hcallaser==1 && ecaltp==1 && trkfail==1 && eebadsc==1 && hbhenew==1))&&(isdata==0 || (run<197556 || run>198913)))&&(njets>=2))&&(lep1.pt()>20 && lep2.pt()>20) |
233 |
|
Using weight : vtxweight * weight |
234 |
< |
OF entries (total) 21691 |
235 |
< |
OF entries (Z mass) 2934 |
236 |
< |
K 0.135263 |
234 |
> |
OF entries (total) 44537 |
235 |
> |
OF entries (Z mass) 6051 |
236 |
> |
K 0.135865 |
237 |
|
Warning in <TROOT::Append>: Replacing existing TH1: htot (Potential memory leak). |
238 |
|
Warning in <TROOT::Append>: Replacing existing TH1: hZ (Potential memory leak). |
239 |
|
|
241 |
|
pfmet>0 |
242 |
|
|
243 |
|
data : |
244 |
< |
total : 21691 |
245 |
< |
Z : 2934 |
244 |
> |
total : 44537 |
245 |
> |
Z : 6051 |
246 |
|
K : 0.14 +/- 0.002 |
247 |
|
|
248 |
|
MC : |
256 |
|
pfmet>30 |
257 |
|
|
258 |
|
data : |
259 |
< |
total : 18041 |
260 |
< |
Z : 2473 |
261 |
< |
K : 0.14 +/- 0.003 |
259 |
> |
total : 36974 |
260 |
> |
Z : 5094 |
261 |
> |
K : 0.14 +/- 0.002 |
262 |
|
|
263 |
|
MC : |
264 |
|
total : 2074.05 |
271 |
|
pfmet>60 |
272 |
|
|
273 |
|
data : |
274 |
< |
total : 11090 |
275 |
< |
Z : 1569 |
276 |
< |
K : 0.14 +/- 0.004 |
274 |
> |
total : 22789 |
275 |
> |
Z : 3201 |
276 |
> |
K : 0.14 +/- 0.002 |
277 |
|
|
278 |
|
MC : |
279 |
|
total : 1318.79 |
286 |
|
pfmet>100 |
287 |
|
|
288 |
|
data : |
289 |
< |
total : 3884 |
290 |
< |
Z : 532 |
291 |
< |
K : 0.14 +/- 0.006 |
289 |
> |
total : 7861 |
290 |
> |
Z : 1079 |
291 |
> |
K : 0.14 +/- 0.004 |
292 |
|
|
293 |
|
MC : |
294 |
|
total : 480.402 |
301 |
|
pfmet>200 |
302 |
|
|
303 |
|
data : |
304 |
< |
total : 194 |
305 |
< |
Z : 20 |
306 |
< |
K : 0.10 +/- 0.023 |
304 |
> |
total : 424 |
305 |
> |
Z : 50 |
306 |
> |
K : 0.12 +/- 0.017 |
307 |
|
|
308 |
|
MC : |
309 |
|
total : 28.7751 |
316 |
|
pfmet>300 |
317 |
|
|
318 |
|
data : |
319 |
< |
total : 22 |
320 |
< |
Z : 3 |
321 |
< |
K : 0.14 +/- 0.079 |
319 |
> |
total : 53 |
320 |
> |
Z : 6 |
321 |
> |
K : 0.11 +/- 0.046 |
322 |
|
|
323 |
|
MC : |
324 |
|
total : 4.53108 |
334 |
|
\begin{figure}[!hb] |
335 |
|
\begin{center} |
336 |
|
\begin{tabular}{cc} |
337 |
< |
\includegraphics[width=0.4\textwidth]{plots/extractK_inclusive_bvetoMedium_92fb.pdf} & |
338 |
< |
\includegraphics[width=0.4\textwidth]{plots/extractK_exclusive_bvetoMedium_92fb.pdf} \\ |
337 |
> |
\includegraphics[width=0.4\textwidth]{plots/extractK_inclusive_bveto_19fb.pdf} & |
338 |
> |
\includegraphics[width=0.4\textwidth]{plots/extractK_exclusive_bveto_19fb.pdf} \\ |
339 |
|
\end{tabular} |
340 |
|
\caption{ |
341 |
|
The efficiency for e$\mu$ events to satisfy the dilepton mass requirement, $K$, in data and simulation for inclusive \MET\ intervals (left) and |
347 |
|
} |
348 |
|
\begin{comment} |
349 |
|
|
353 |
– |
root [2] extractK(true,false,true) |
350 |
|
Using selection : (((((leptype==2)&&(csc==0 && hbhe==1 && hcallaser==1 && ecaltp==1 && trkfail==1 && eebadsc==1 && hbhenew==1))&&(isdata==0 || (run<197556 || run>198913)))&&(njets>=2))&&(lep1.pt()>20 && lep2.pt()>20))&&(nbcsvm==0) |
351 |
|
Using weight : vtxweight * weight |
352 |
< |
OF entries (total) 5756 |
353 |
< |
OF entries (Z mass) 654 |
354 |
< |
K 0.113621 |
355 |
< |
Warning in <TStreamerInfo::Compile>: Counter fNClusterRange should not be skipped from class TTree |
356 |
< |
Info in <TCanvas::MakeDefCanvas>: created default TCanvas with name c1 |
352 |
> |
OF entries (total) 12006 |
353 |
> |
OF entries (Z mass) 1407 |
354 |
> |
K 0.117191 |
355 |
> |
Warning in <TROOT::Append>: Replacing existing TH1: htot (Potential memory leak). |
356 |
> |
Warning in <TROOT::Append>: Replacing existing TH1: hZ (Potential memory leak). |
357 |
|
|
358 |
|
-------------------------------------------------------------- |
359 |
|
pfmet>0 && pfmet<30 |
360 |
|
|
361 |
|
data : |
362 |
< |
total : 1303 |
363 |
< |
Z : 126 |
364 |
< |
K : 0.10 +/- 0.009 |
362 |
> |
total : 2719 |
363 |
> |
Z : 273 |
364 |
> |
K : 0.10 +/- 0.006 |
365 |
|
|
366 |
|
MC : |
367 |
|
total : 131.974 |
374 |
|
pfmet>30 && pfmet<60 |
375 |
|
|
376 |
|
data : |
377 |
< |
total : 1818 |
378 |
< |
Z : 190 |
379 |
< |
K : 0.10 +/- 0.008 |
377 |
> |
total : 3842 |
378 |
> |
Z : 435 |
379 |
> |
K : 0.11 +/- 0.005 |
380 |
|
|
381 |
|
MC : |
382 |
|
total : 172.956 |
389 |
|
pfmet>60 && pfmet<80 |
390 |
|
|
391 |
|
data : |
392 |
< |
total : 994 |
393 |
< |
Z : 122 |
394 |
< |
K : 0.12 +/- 0.011 |
392 |
> |
total : 2029 |
393 |
> |
Z : 269 |
394 |
> |
K : 0.13 +/- 0.008 |
395 |
|
|
396 |
|
MC : |
397 |
|
total : 109.789 |
404 |
|
pfmet>80 && pfmet<100 |
405 |
|
|
406 |
|
data : |
407 |
< |
total : 699 |
408 |
< |
Z : 99 |
409 |
< |
K : 0.14 +/- 0.014 |
407 |
> |
total : 1490 |
408 |
> |
Z : 194 |
409 |
> |
K : 0.13 +/- 0.009 |
410 |
|
|
411 |
|
MC : |
412 |
|
total : 73.3643 |
419 |
|
pfmet>100 && pfmet<150 |
420 |
|
|
421 |
|
data : |
422 |
< |
total : 722 |
423 |
< |
Z : 93 |
424 |
< |
K : 0.13 +/- 0.013 |
422 |
> |
total : 1467 |
423 |
> |
Z : 189 |
424 |
> |
K : 0.13 +/- 0.009 |
425 |
|
|
426 |
|
MC : |
427 |
|
total : 86.7947 |
434 |
|
pfmet>150 && pfmet<200 |
435 |
|
|
436 |
|
data : |
437 |
< |
total : 163 |
438 |
< |
Z : 18 |
439 |
< |
K : 0.11 +/- 0.026 |
437 |
> |
total : 320 |
438 |
> |
Z : 31 |
439 |
> |
K : 0.10 +/- 0.017 |
440 |
|
|
441 |
|
MC : |
442 |
|
total : 19.4473 |
449 |
|
pfmet>200 |
450 |
|
|
451 |
|
data : |
452 |
< |
total : 57 |
453 |
< |
Z : 6 |
454 |
< |
K : 0.11 +/- 0.043 |
452 |
> |
total : 139 |
453 |
> |
Z : 16 |
454 |
> |
K : 0.12 +/- 0.029 |
455 |
|
|
456 |
|
MC : |
457 |
|
total : 8.99801 |
459 |
|
K : 0.09 +/- 0.021 |
460 |
|
-------------------------------------------------------------- |
461 |
|
|
462 |
< |
root [3] Info in <TCanvas::Print>: pdf file /Users/benhoob/tas/ZMet2012/plots/extractK_exclusive_bvetoMedium_92fb.pdf has been created |
463 |
< |
|
464 |
< |
root [3] |
469 |
< |
root [3] extractK(false,false,true) |
462 |
> |
Warning in <TROOT::Append>: Replacing existing TH1: hdummy (Potential memory leak). |
463 |
> |
Info in <TCanvas::Print>: pdf file ../plots/extractK_exclusive_bveto.pdf has been created |
464 |
> |
root [3] extractK(false,true,true) |
465 |
|
Using selection : (((((leptype==2)&&(csc==0 && hbhe==1 && hcallaser==1 && ecaltp==1 && trkfail==1 && eebadsc==1 && hbhenew==1))&&(isdata==0 || (run<197556 || run>198913)))&&(njets>=2))&&(lep1.pt()>20 && lep2.pt()>20))&&(nbcsvm==0) |
466 |
|
Using weight : vtxweight * weight |
467 |
< |
OF entries (total) 5756 |
468 |
< |
OF entries (Z mass) 654 |
469 |
< |
K 0.113621 |
467 |
> |
OF entries (total) 12006 |
468 |
> |
OF entries (Z mass) 1407 |
469 |
> |
K 0.117191 |
470 |
|
Warning in <TROOT::Append>: Replacing existing TH1: htot (Potential memory leak). |
471 |
|
Warning in <TROOT::Append>: Replacing existing TH1: hZ (Potential memory leak). |
472 |
|
|
474 |
|
pfmet>0 |
475 |
|
|
476 |
|
data : |
477 |
< |
total : 5756 |
478 |
< |
Z : 654 |
479 |
< |
K : 0.11 +/- 0.004 |
477 |
> |
total : 12006 |
478 |
> |
Z : 1407 |
479 |
> |
K : 0.12 +/- 0.003 |
480 |
|
|
481 |
|
MC : |
482 |
|
total : 603.333 |
489 |
|
pfmet>30 |
490 |
|
|
491 |
|
data : |
492 |
< |
total : 4453 |
493 |
< |
Z : 528 |
494 |
< |
K : 0.12 +/- 0.005 |
492 |
> |
total : 9287 |
493 |
> |
Z : 1134 |
494 |
> |
K : 0.12 +/- 0.004 |
495 |
|
|
496 |
|
MC : |
497 |
|
total : 471.396 |
504 |
|
pfmet>60 |
505 |
|
|
506 |
|
data : |
507 |
< |
total : 2635 |
508 |
< |
Z : 338 |
509 |
< |
K : 0.13 +/- 0.007 |
507 |
> |
total : 5445 |
508 |
> |
Z : 699 |
509 |
> |
K : 0.13 +/- 0.005 |
510 |
|
|
511 |
|
MC : |
512 |
|
total : 298.41 |
519 |
|
pfmet>80 |
520 |
|
|
521 |
|
data : |
522 |
< |
total : 1641 |
523 |
< |
Z : 216 |
524 |
< |
K : 0.13 +/- 0.009 |
522 |
> |
total : 3416 |
523 |
> |
Z : 430 |
524 |
> |
K : 0.13 +/- 0.006 |
525 |
|
|
526 |
|
MC : |
527 |
|
total : 188.602 |
534 |
|
pfmet>100 |
535 |
|
|
536 |
|
data : |
537 |
< |
total : 942 |
538 |
< |
Z : 117 |
539 |
< |
K : 0.12 +/- 0.011 |
537 |
> |
total : 1926 |
538 |
> |
Z : 236 |
539 |
> |
K : 0.12 +/- 0.008 |
540 |
|
|
541 |
|
MC : |
542 |
|
total : 115.24 |
549 |
|
pfmet>150 |
550 |
|
|
551 |
|
data : |
552 |
< |
total : 220 |
553 |
< |
Z : 24 |
554 |
< |
K : 0.11 +/- 0.022 |
552 |
> |
total : 459 |
553 |
> |
Z : 47 |
554 |
> |
K : 0.10 +/- 0.015 |
555 |
|
|
556 |
|
MC : |
557 |
|
total : 28.4454 |
564 |
|
pfmet>200 |
565 |
|
|
566 |
|
data : |
567 |
< |
total : 57 |
568 |
< |
Z : 6 |
569 |
< |
K : 0.11 +/- 0.043 |
567 |
> |
total : 139 |
568 |
> |
Z : 16 |
569 |
> |
K : 0.12 +/- 0.029 |
570 |
|
|
571 |
|
MC : |
572 |
|
total : 8.99801 |