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VtxSmearedParameters_cfi.py
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1 import FWCore.ParameterSet.Config as cms
2 
3 #
4 # All units are cm and radians
5 #
6 # UNITS:
7 #
8 # TimeOffset in nanoseconds
9 # spacial displacement in cm
10 
11 # common parameters
12 VtxSmearedCommon = cms.PSet(
13  src = cms.InputTag("generator"),
14  readDB = cms.bool(False)
15 )
16 # Gaussian smearing
17 GaussVtxSmearingParameters = cms.PSet(
18  MeanX = cms.double(0.0),
19  MeanY = cms.double(0.0),
20  MeanZ = cms.double(0.0),
21  SigmaY = cms.double(0.0015),
22  SigmaX = cms.double(0.0015),
23  SigmaZ = cms.double(5.3),
24  TimeOffset = cms.double(0.0)
25 )
26 # Flat Smearing
27 FlatVtxSmearingParameters = cms.PSet(
28  MaxZ = cms.double(5.3),
29  MaxX = cms.double(0.0015),
30  MaxY = cms.double(0.0015),
31  MinX = cms.double(-0.0015),
32  MinY = cms.double(-0.0015),
33  MinZ = cms.double(-5.3),
34  TimeOffset = cms.double(0.0)
35 )
36 #############################################
37 # Beta functions smearing (pp 7+7 TeV)
38 #
39 # Values taken from LHC optics simulation V6.5:
40 # see http://proj-lhc-optics-web.web.cern.ch/proj-lhc-optics-web/V6.500/IR5.html
41 # alpha = angle of the crossing plane 0 degrees means XZ plane
42 # phi = half-crossing beam angle
43 #
44 # Emittance is the no normalized emittance in cm = normalized emittance/gamma (beta=1)
45 #
46 # length variables are in cm
47 #
48 
49 # 900 GeV collisions, transverse beam size = 293 microns
50 Early900GeVCollisionVtxSmearingParameters = cms.PSet(
51  Phi = cms.double(0.0),
52  BetaStar = cms.double(1100.0),
53  Emittance = cms.double(1.564e-06),
54  Alpha = cms.double(0.0),
55  SigmaZ = cms.double(7.4),
56  TimeOffset = cms.double(0.0),
57  Y0 = cms.double(0.0),
58  X0 = cms.double(0.0322),
59  Z0 = cms.double(0.0)
60 )
61 # 2.2 TeV collisions, transverse beam size 188 microns
62 Early2p2TeVCollisionVtxSmearingParameters = cms.PSet(
63  Phi = cms.double(0.0),
64  BetaStar = cms.double(1100.0),
65  Emittance = cms.double(6.4e-07),
66  Alpha = cms.double(0.0),
67  SigmaZ = cms.double(5.5),
68  TimeOffset = cms.double(0.0),
69  Y0 = cms.double(0.0),
70  X0 = cms.double(0.0322),
71  Z0 = cms.double(0.0)
72 )
73 # 7 TeV collisions, transverse beam size with betastar= 11m is 105 microns,
74 Early7TeVCollisionVtxSmearingParameters = cms.PSet(
75  Phi = cms.double(0.0),
76  BetaStar = cms.double(1100.0),
77  Emittance = cms.double(2.0e-07),
78  Alpha = cms.double(0.0),
79  SigmaZ = cms.double(4.2),
80  TimeOffset = cms.double(0.0),
81  Y0 = cms.double(0.0),
82  X0 = cms.double(0.0322),
83  Z0 = cms.double(0.0)
84 )
85 # 7 TeV collisions, transverse beam size with betastar= 2m is 45 microns,
86 Nominal7TeVCollisionVtxSmearingParameters = cms.PSet(
87  Phi = cms.double(0.0),
88  BetaStar = cms.double(200.0),
89  Emittance = cms.double(2.0e-07),
90  Alpha = cms.double(0.0),
91  SigmaZ = cms.double(4.2),
92  TimeOffset = cms.double(0.0),
93  Y0 = cms.double(0.0),
94  X0 = cms.double(0.0322),
95  Z0 = cms.double(0.0)
96 )
97 # 900 GeV realistic 2010 collisions, transverse beam size is 200 microns
98 Realistic900GeVCollisionVtxSmearingParameters = cms.PSet(
99  Phi = cms.double(0.0),
100  BetaStar = cms.double(1000.0),
101  Emittance = cms.double(8.34e-07),
102  Alpha = cms.double(0.0),
103  SigmaZ = cms.double(6.17),
104  TimeOffset = cms.double(0.0),
105  X0 = cms.double(0.2452),
106  Y0 = cms.double(0.3993),
107  Z0 = cms.double(0.8222)
108 )
109 # 7 TeV realistic collisions, beamspot width ~28 microns - appropriate for 2nd half of Commissioning10
110 Realistic7TeVCollisionComm10VtxSmearingParameters = cms.PSet(
111  Phi = cms.double(0.0),
112  BetaStar = cms.double(200.0),
113  Emittance = cms.double(0.804e-07),
114  Alpha = cms.double(0.0),
115  SigmaZ = cms.double(3.50),
116  TimeOffset = cms.double(0.0),
117  X0 = cms.double(0.2440),
118  Y0 = cms.double(0.3929),
119  Z0 = cms.double(0.4145)
120 )
121 # 7 TeV realistic collisions, beamspot width ~43 microns - appropriate for 2010A
122 Realistic7TeVCollisionVtxSmearingParameters = cms.PSet(
123  Phi = cms.double(0.0),
124  BetaStar = cms.double(350.0),
125  Emittance = cms.double(1.072e-07),
126  Alpha = cms.double(0.0),
127  SigmaZ = cms.double(6.26),
128  TimeOffset = cms.double(0.0),
129  X0 = cms.double(0.2440),
130  Y0 = cms.double(0.3929),
131  Z0 = cms.double(0.4145)
132 )
133 # 7 TeV realistic collisions, beamspot width ~38 microns - appropriate for 2010B
134 Realistic7TeVCollision2010BVtxSmearingParameters = cms.PSet(
135  Phi = cms.double(0.0),
136  BetaStar = cms.double(350.0),
137  Emittance = cms.double(0.804e-07),
138  Alpha = cms.double(0.0),
139  SigmaZ = cms.double(5.40),
140  TimeOffset = cms.double(0.0),
141  X0 = cms.double(0.2440),
142  Y0 = cms.double(0.3929),
143  Z0 = cms.double(0.4145)
144 )
145 # 7 TeV realistic collisions, updated for 2011
146 # normalized emittance 2.5 microns, transverse beam size is 32 microns
147 Realistic7TeV2011CollisionVtxSmearingParameters = cms.PSet(
148  Phi = cms.double(0.0),
149  BetaStar = cms.double(150.0),
150  Emittance = cms.double(0.67e-07),
151  Alpha = cms.double(0.0),
152  SigmaZ = cms.double(5.22),
153  TimeOffset = cms.double(0.0),
154  X0 = cms.double(0.2440),
155  Y0 = cms.double(0.3929),
156  Z0 = cms.double(0.4145)
157 )
158 # HI realistic collisions, updated for 2011
159 # estimated beamspot width 31-35 microns
160 RealisticHI2011CollisionVtxSmearingParameters = cms.PSet(
161  Phi = cms.double(0.0),
162  BetaStar = cms.double(100.0),
163  Emittance = cms.double(2.04e-07),
164  Alpha = cms.double(0.0),
165  SigmaZ = cms.double(7.06),
166  TimeOffset = cms.double(0.0),
167  X0 = cms.double(0.2245),
168  Y0 = cms.double(0.4182),
169  Z0 = cms.double(0.0847)
170 )
171 # 2.76 TeV estimated collisions, 11m beta*
172 # normalized emittance 2.5 microns, transverse beam size is 140 microns
173 Realistic2p76TeV2011CollisionVtxSmearingParameters = cms.PSet(
174  Phi = cms.double(0.0),
175  BetaStar = cms.double(1100.0),
176  Emittance = cms.double(1.70e-07),
177  Alpha = cms.double(0.0),
178  SigmaZ = cms.double(5.22),
179  TimeOffset = cms.double(0.0),
180  X0 = cms.double(0.2440),
181  Y0 = cms.double(0.3929),
182  Z0 = cms.double(0.4145)
183 )
184 # 7 TeV centered collisions with parameters for 2011
185 # normalized emittance 2.5 microns, transverse beam size is 32 microns
186 Centered7TeV2011CollisionVtxSmearingParameters = cms.PSet(
187  Phi = cms.double(0.0),
188  BetaStar = cms.double(150.0),
189  Emittance = cms.double(0.67e-07),
190  Alpha = cms.double(0.0),
191  SigmaZ = cms.double(5.22),
192  TimeOffset = cms.double(0.0),
193  X0 = cms.double(0.0),
194  Y0 = cms.double(0.0),
195  Z0 = cms.double(0.0)
196 )
197 # 8 TeV realistic collisions, transverse beam width size is 20 microns
198 Realistic8TeVCollisionVtxSmearingParameters = cms.PSet(
199  Phi = cms.double(0.0),
200  BetaStar = cms.double(70.0),
201  Emittance = cms.double(0.586e-07),
202  Alpha = cms.double(0.0),
203  SigmaZ = cms.double(6.16),
204  TimeOffset = cms.double(0.0),
205  X0 = cms.double(0.2440),
206  Y0 = cms.double(0.3929),
207  Z0 = cms.double(0.4145)
208 )
209 # 8 TeV realistic collisions, transverse beam width size is 20 microns, updated for observed SigmaZ
210 Realistic8TeV2012CollisionVtxSmearingParameters = cms.PSet(
211  Phi = cms.double(0.0),
212  BetaStar = cms.double(70.0),
213  Emittance = cms.double(0.586e-07),
214  Alpha = cms.double(0.0),
215  SigmaZ = cms.double(4.8),
216  TimeOffset = cms.double(0.0),
217  X0 = cms.double(0.2440),
218  Y0 = cms.double(0.3929),
219  Z0 = cms.double(0.4145)
220 )
221 # 10 TeV collisions, transverse beam size = 46 microns
222 Early10TeVCollisionVtxSmearingParameters = cms.PSet(
223  Phi = cms.double(0.0),
224  BetaStar = cms.double(300.0),
225  Emittance = cms.double(1.406e-07),
226  Alpha = cms.double(0.0),
227  SigmaZ = cms.double(3.8),
228  TimeOffset = cms.double(0.0),
229  Y0 = cms.double(0.0),
230  X0 = cms.double(0.0322),
231  Z0 = cms.double(0.0)
232 )
233 # Test offset
234 Early10TeVX322Y100VtxSmearingParameters = cms.PSet(
235  Phi = cms.double(0.0),
236  BetaStar = cms.double(300.0),
237  Emittance = cms.double(1.406e-07),
238  Alpha = cms.double(0.0),
239  SigmaZ = cms.double(3.8),
240  TimeOffset = cms.double(0.0),
241  Y0 = cms.double(0.0100),
242  X0 = cms.double(0.0322),
243  Z0 = cms.double(0.0)
244 )
245 # Test offset
246 Early10TeVX322Y250VtxSmearingParameters = cms.PSet(
247  Phi = cms.double(0.0),
248  BetaStar = cms.double(300.0),
249  Emittance = cms.double(1.406e-07),
250  Alpha = cms.double(0.0),
251  SigmaZ = cms.double(3.8),
252  TimeOffset = cms.double(0.0),
253  Y0 = cms.double(0.0250),
254  X0 = cms.double(0.0322),
255  Z0 = cms.double(0.0)
256 )
257 # Test offset
258 Early10TeVX322Y500VtxSmearingParameters = cms.PSet(
259  Phi = cms.double(0.0),
260  BetaStar = cms.double(300.0),
261  Emittance = cms.double(1.406e-07),
262  Alpha = cms.double(0.0),
263  SigmaZ = cms.double(3.8),
264  TimeOffset = cms.double(0.0),
265  Y0 = cms.double(0.0500),
266  X0 = cms.double(0.0322),
267  Z0 = cms.double(0.0)
268 )
269 # Test offset
270 Early10TeVX322Y1000VtxSmearingParameters = cms.PSet(
271  Phi = cms.double(0.0),
272  BetaStar = cms.double(300.0),
273  Emittance = cms.double(1.406e-07),
274  Alpha = cms.double(0.0),
275  SigmaZ = cms.double(3.8),
276  TimeOffset = cms.double(0.0),
277  Y0 = cms.double(0.1),
278  X0 = cms.double(0.0322),
279  Z0 = cms.double(0.0)
280 )
281 # Test offset
282 Early10TeVX322Y5000VtxSmearingParameters = cms.PSet(
283  Phi = cms.double(0.0),
284  BetaStar = cms.double(300.0),
285  Emittance = cms.double(1.406e-07),
286  Alpha = cms.double(0.0),
287  SigmaZ = cms.double(3.8),
288  TimeOffset = cms.double(0.0),
289  Y0 = cms.double(0.5),
290  X0 = cms.double(0.0322),
291  Z0 = cms.double(0.0)
292 )
293 # Test offset
294 Early10TeVX322Y10000VtxSmearingParameters = cms.PSet(
295  Phi = cms.double(0.0),
296  BetaStar = cms.double(300.0),
297  Emittance = cms.double(1.406e-07),
298  Alpha = cms.double(0.0),
299  SigmaZ = cms.double(3.8),
300  TimeOffset = cms.double(0.0),
301  Y0 = cms.double(1.0),
302  X0 = cms.double(0.0322),
303  Z0 = cms.double(0.0)
304 )
305 
306 EarlyCollisionVtxSmearingParameters = cms.PSet(
307  Phi = cms.double(0.0),
308  BetaStar = cms.double(200.0),
309  Emittance = cms.double(1.006e-07),
310  Alpha = cms.double(0.0),
311  SigmaZ = cms.double(5.3),
312  TimeOffset = cms.double(0.0),
313  Y0 = cms.double(0.0),
314  X0 = cms.double(0.0322),
315  Z0 = cms.double(0.0)
316 )
317 NominalCollisionVtxSmearingParameters = cms.PSet(
318  Phi = cms.double(0.000142),
319  BetaStar = cms.double(55.0),
320  Emittance = cms.double(1.006e-07),
321  Alpha = cms.double(0.0),
322  SigmaZ = cms.double(5.3),
323  TimeOffset = cms.double(0.0),
324  Y0 = cms.double(0.0),
325  X0 = cms.double(0.05),
326  Z0 = cms.double(0.0)
327 )
328 NominalCollision1VtxSmearingParameters = cms.PSet(
329  Phi = cms.double(0.0),
330  BetaStar = cms.double(55.0),
331  Emittance = cms.double(1.006e-07),
332  Alpha = cms.double(0.0),
333  SigmaZ = cms.double(5.3),
334  TimeOffset = cms.double(0.0),
335  Y0 = cms.double(0.025),
336  X0 = cms.double(0.05),
337  Z0 = cms.double(0.0)
338 )
339 NominalCollision2VtxSmearingParameters = cms.PSet(
340  Phi = cms.double(0.000142),
341  BetaStar = cms.double(55.0),
342  Emittance = cms.double(1.006e-07),
343  Alpha = cms.double(0.0),
344  SigmaZ = cms.double(5.3),
345  TimeOffset = cms.double(0.0),
346  Y0 = cms.double(0.025),
347  X0 = cms.double(0.05),
348  Z0 = cms.double(0.0)
349 )
350 NominalCollision3VtxSmearingParameters = cms.PSet(
351  Phi = cms.double(0.0),
352  BetaStar = cms.double(55.0),
353  Emittance = cms.double(1.006e-07),
354  Alpha = cms.double(0.0),
355  SigmaZ = cms.double(5.3),
356  TimeOffset = cms.double(0.0),
357  Y0 = cms.double(0.025),
358  X0 = cms.double(0.1),
359  Z0 = cms.double(0.0)
360 )
361 NominalCollision4VtxSmearingParameters = cms.PSet(
362  Phi = cms.double(0.0),
363  BetaStar = cms.double(55.0),
364  Emittance = cms.double(1.006e-07),
365  Alpha = cms.double(0.0),
366  SigmaZ = cms.double(5.3),
367  TimeOffset = cms.double(0.0),
368  Y0 = cms.double(0.025),
369  X0 = cms.double(0.2),
370  Z0 = cms.double(0.0)
371 )
372 
373 
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