| Geant4 Cross Reference |
1 <?xml version="1.0" encoding="UTF-8" ?>
2 <gdml_simple_extension xmlns:gdml_simple_exten
3 xmlns:xs="http://www.w3
4 xs:noNamespaceSchemaLoc
5 <extension>
6 <color name="test_color" R="0.1" G="
7 <color name="magenta" R="1.0" G="
8 <color name="green" R="0.0" G="
9 <color name="red" R="1.0" G="
10 <color name="blue" R="0.0" G="
11 <color name="yellow" R="1.0" G="
12 <color name="purple" R="0.5" G="
13 </extension>
14 <!-- A "generic" LAr TPC detector.
15
16 This is the version of `MinimalLArTPCdetec
17
18 This incarnation is extracted from `larcor
19 LArSoft v08_14_00.
20 With respect to that version, it has been
21 unessential for LArSoft standard geometry
22 It is not strictly minimal for at least th
23 * PMT volumes host a "sensitive" detector
24 the standard geometry builder refers to
25 the PMT volume to use can be specified)
26 enclosure is not necessary.
27
28
29 It includes a single cryostat with a singl
30 and some optical ones.
31
32
33 Table of contents
34 - - - - - - - - - -
35
36 [1] Geometry definitions
37 [2] Material definitions
38 [2.1] element definitions
39 [2.2] material definitions
40 [3] Solid definitions
41 [3.1] Wire solid definitions [omitted
42 [3.2] Wire plane solid definitions
43 [3.3] TPC solid definitions
44 [3.4] Optical detector solid definiti
45 [3.5] Cryostat solid definition
46 [3.6] Auxiliary detector solids defin
47 [3.7] Detector enclosure solid defini
48 [3.8] World volume solid definition
49 [4] Placement of volumes in space
50 [4.1] Wire volume definition for wire
51 [4.2] First and second wire plane vol
52 [4.2.1] Wire placement inside the fir
53 [4.3] Vertical wire volume definition
54 [4.4] Third wire plane definition
55 [4.4.1] Wire placement inside the thi
56 [4.5] Active TPC volume definition
57 [4.6] TPC volume definition
58 [4.6.1] active volume inside the TPC
59 [4.6.2] wire planes inside the TPC
60 [4.7] Optical detector volume definit
61 [4.8] Cryostat volume definition
62 [4.8.1] TPC definition inside the cry
63 [4.8.2] Optical detector elements def
64 [4.9] Auxiliary detector volume defin
65 [4.10] Detector enclosure volume defin
66 [4.10.1] Cryostat volumes inside the d
67 [4.10.2] Auxiliary detector volumes in
68 [4.11] World volume definition
69 [5] Selection of the default starting
70 -->
71 <!-- [1] Geometry definitions - - - - - -
72 <define>
73 <rotation name="rPlus90AboutX" u
74 <rotation name="rPlusUVAngleAboutX" u
75 <rotation name="rPlus180AboutY" u
76 <rotation name="rPMTRotation1" u
77 <!-- Cryostat dimensions:-->
78 <constant name="Cryox" value="400."/
79 <constant name="Cryoy" value="350."/
80 <constant name="Cryoz" value="1100."
81 <!-- dimensions of active TPC: -->
82 <constant name="volactivex" value="2
83 <constant name="volactivey" value="2
84 <constant name="volactivez" value="1
85 <!-- dimensions of TPC wire planes: --
86 <!-- thickness: -->
87 <constant name="volplanex" value="0.1
88 <!-- radius of sense wires: -->
89 <constant name="wireradius" value="0.0
90 <!-- spacing of sense wires: -->
91 <constant name="wirespacing" value="0.
92 <!-- number of wires and offset parall
93 <constant name="wireoffsetpar" value="
94 <constant name="numwirepar" value="580
95 <!-- number of wires and offset perpen
96 <constant name="wireoffsetperp" value=
97 <constant name="numwireperp" value="25
98 <!-- dimension of Auxdet detectors -->
99 <constant name="auxdetx" value="19."/>
100 <constant name="auxdety" value="150."/
101 <constant name="auxdetz" value="0.5"/>
102 <!-- Parameterization of Auxdet placem
103 <variable name="ii" value="0"/>
104 <variable name="jj" value="0"/>
105 <variable name="icol" value="0"/>
106 <variable name="irow" value="0"/>
107 <variable name="ilay" value="0"/>
108 <constant name="numcols" value="36"/>
109 <constant name="numrows" value="3"/>
110 <constant name="numlays" value="3"/>
111 <constant name="spacingy" value="20.0"
112 <!-- dimension of Photodetectors -->
113 <constant name="pmtradius" value="15.2
114 <constant name="siliconz" value="0.03"
115 <constant name="polystz" value="0.5"/>
116 <!-- Parameterization of PMT placement
117 <variable name="ilong" value="0"/>
118 <variable name="ishort" value="0"/>
119 <constant name="longstep" value="144"
120 <constant name="shortstep" value="56"/
121 <constant name="numlong" value="5"/>
122 <constant name="numshort" value="2"/>
123 <constant name="xpos" value="-144
124 <constant name="yposm" value="3.2"
125 <constant name="zposm" value="-472
126
127 <matrix name="SY" coldim="1" values="
128 <matrix name="RS" coldim="1" values="
129 <matrix name="FTC" coldim="1" values="
130 <matrix name="STC" coldim="1" values="
131 <matrix name="YR" coldim="1" values="
132 <matrix name="SCINT" coldim="2" values
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148 <matrix coldim="2" name="REFLECTIVITY"
149 <matrix coldim="2" name="EFFICIENCY" v
150 <matrix coldim="2" name="AirRINDEX" va
151 <matrix coldim="2" name="RINDEX0x4b6e6
152 <matrix coldim="2" name="GROUPVEL0x4b6
153 <matrix coldim="2" name="RAYLEIGH0x4b7
154 <matrix coldim="2" name="ABSLENGTH0x4b
155 <matrix coldim="2" name="FASTCOMPONENT
156 <matrix coldim="2" name="SLOWCOMPONENT
157 <matrix coldim="2" name="REEMISSIONPRO
158 <matrix coldim="2" name="SCINTILLATION
159 <matrix coldim="2" name="RESOLUTIONSCA
160 <matrix coldim="2" name="GammaFASTTIME
161 <matrix coldim="2" name="GammaSLOWTIME
162 <matrix coldim="2" name="GammaYIELDRAT
163 <matrix coldim="2" name="AlphaFASTTIME
164 <matrix coldim="2" name="AlphaSLOWTIME
165 <matrix coldim="2" name="AlphaYIELDRAT
166 <matrix coldim="2" name="NeutronFASTTI
167 <matrix coldim="2" name="NeutronSLOWTI
168 <matrix coldim="2" name="NeutronYIELDR
169 <matrix coldim="2" name="ReemissionFAS
170 <matrix coldim="2" name="ReemissionSLO
171 <matrix coldim="2" name="ReemissionYIE
172 <matrix coldim="2" name="PPOABSLENGTH0
173 <matrix coldim="2" name="PPOREEMISSION
174 <matrix coldim="2" name="PPOCOMPONENT0
175 <matrix coldim="2" name="PPOTIMECONSTA
176 <matrix coldim="2" name="bisMSBABSLENG
177 <matrix coldim="2" name="bisMSBREEMISS
178 <matrix coldim="2" name="bisMSBCOMPONE
179 <matrix coldim="2" name="bisMSBTIMECON
180 </define>
181 <!-- [2] Material definitions - - - - - -
182 <materials>
183 <!--
184 Here we are using one of the more than
185 http://geant4-userdoc.web.cern.ch/gean
186 -->
187 <!-- [2.1] element definitions - - - -
188 <!-- [2.2] material definitions - - -
189 <material name="LAr" formula="LAr">
190 <D value="1.40" unit="g/cm3"/>
191 <fraction n="1.0000" ref="G4_Ar"/>
192 <property name="RINDEX" ref="RINDE
193 <property name="GROUPVEL" ref="GRO
194 <property name="RAYLEIGH" ref="RAY
195 <property name="ABSLENGTH" ref="AB
196 <property name="FASTCOMPONENT" ref
197 <property name="SLOWCOMPONENT" ref
198 <property name="REEMISSIONPROB" re
199 <property name="SCINTILLATIONYIELD
200 <property name="RESOLUTIONSCALE" r
201 <property name="FASTTIMECONSTANT"
202 <property name="SLOWTIMECONSTANT"
203 <property name="YIELDRATIO" ref="Y
204 <property name="GammaFASTTIMECONST
205 <property name="GammaSLOWTIMECONST
206 <property name="GammaYIELDRATIO" r
207 <property name="AlphaFASTTIMECONST
208 <property name="AlphaSLOWTIMECONST
209 <property name="AlphaYIELDRATIO" r
210 <property name="NeutronFASTTIMECON
211 <property name="NeutronSLOWTIMECON
212 <property name="NeutronYIELDRATIO"
213 <property name="ReemissionFASTTIME
214 <property name="ReemissionSLOWTIME
215 <property name="ReemissionYIELDRAT
216 <property name="PPOABSLENGTH" ref=
217 <property name="PPOREEMISSIONPROB"
218 <property name="PPOCOMPONENT" ref=
219 <property name="PPOTIMECONSTANT" r
220 <property name="bisMSBABSLENGTH" r
221 <property name="bisMSBREEMISSIONPR
222 <property name="bisMSBCOMPONENT" r
223 <property name="bisMSBTIMECONSTANT
224 <!--
225 <property name="SLOWCO
226 <property name="SCINTI
227 <property name="RESOLU
228 <property name="SLOWTI
229 <property name="YIELDR
230 -->
231 </material>
232 </materials>
233 <!-- [3] Solid definitions - - - - - - - -
234 <solids>
235 <!-- [3.1] Wire solid definitions - -
236 <!-- first the wires parallel to the z
237 <!-- comment out for no wires
238 <tube name="TPCWirepar" rmax="wi
239 -->
240 <!-- the wires perpendicular to the z-
241 <!-- comment out for no wires
242 <tube name="TPCWireperp" rmax="wi
243 -->
244 <!-- [3.2] Wire plane solid definition
245 <box name="TPCPlane" lunit="cm" x=
246 <!-- [3.3] TPC solid definitions - - -
247 <box name="TPCActive" lunit="cm" x=
248 <!-- [3.4] Optical detector solid defi
249 <tube name="PMTVolume" rmax="pm
250 <tube name="PMT_AcrylicPlate" rmax="pm
251 <!-- [3.5] Cryostat solid definition -
252 <box name="Cryostat" lunit="cm" x=
253 <box name="TPC" lunit="cm" x=
254 <!-- [3.6] Auxiliary detector solids d
255 <box name="AuxDetBox" lunit="cm" x=
256 <!-- [3.7] Detector enclosure solid de
257 <box name="DetEnclosure" lunit="cm" x=
258 <!-- [3.8] World volume solid definiti
259 <box name="World" lunit="cm" x=
260 </solids>
261 <!-- [4] Placement of volumes in space - -
262 <structure>
263 <!-- [4.1] Wire volume definition for
264 <!-- comment out for no wires
265 <volume name="volTPCWirepar">
266 <materialref ref="G4_Ti"/>
267 <solidref ref="TPCWirepar"/>
268 <auxiliary auxtype="Solid" auxvalue
269 <colorref ref="blue"/>
270 </volume>
271 <volume name="volTPCWireperp">
272 <materialref ref="G4_Ti"/>
273 <solidref ref="TPCWireperp"/>
274 <auxiliary auxtype="Solid" auxvalue
275 <colorref ref="red"/>
276 </volume>
277 -->
278 <volume name="volTPCActive">
279 <materialref ref="LAr"/>
280 <solidref ref="TPCActive"/>
281 <colorref ref="green"/>
282 <auxiliary auxtype="StepLimit" aux
283 <auxiliary auxtype="SensDet" auxva
284 </volume> <!-- "volTPCActive" -->
285 <!-- [4.1] Wire volume definition for
286 <!-- omitted -->
287 <!-- [4.2] First and second wire plane
288 <volume name="volTPCPlane">
289 <materialref ref="G4_lAr"/>
290 <solidref ref="TPCPlane"/>
291 <auxiliary auxtype="SensDet" auxva
292 <colorref ref="magenta"/>
293 <!-- comment out for no wires
294 <loop for="ii" from="0" to="numwir
295 <physvol name="volTPCWireVolum
296 <volumeref ref="volTPCWire
297 <position name="posijk" u
298 </physvol>
299 </loop>
300 -->
301 </volume> <!-- "volTPCPlane" -->
302 <!-- [4.3] Third wire plane definition
303 <!-- omitted -->
304 <!-- [4.4] Third wire plane definition
305 <!-- [4.4.1] Wire placement inside the
306 <volume name="volTPCPlaneVert">
307 <materialref ref="G4_lAr"/>
308 <solidref ref="TPCPlane"/>
309 <auxiliary auxtype="SensDet" auxva
310 <colorref ref="magenta"/>
311 <!-- comment out for no wires
312 <loop for="jj" from="0" to="n
313 <physvol name="volTPCWireVolu
314 <volumeref ref="volTPCWireper
315 <position name="posijk" unit
316 <rotationref ref="rPlus90Abou
317 </physvol>
318 </loop>
319 -->
320 </volume>
321 <!-- "volTPCPlaneVert" -->
322 <volume name="volOpDetSensitive">
323 <materialref ref="G4_Si"/>
324 <solidref ref="PMTVolume"/>
325 <auxiliary auxtype="Solid" auxvalu
326 <colorref ref="red"/>
327 <opticalsurface finish="0" model="
328 <property name="REFLECTIVITY"
329 <property name="EFFICIENCY" re
330 </opticalsurface>
331 </volume>
332 <volume name="volPMT">
333 <materialref ref="G4_POLYSTYRENE"/
334 <solidref ref="PMT_AcrylicPlate"/>
335 <auxiliary auxtype="Solid" auxvalu
336 <colorref ref="blue"/>
337 <physvol>
338 <volumeref ref="volOpDetSensit
339 <position name="posOpDetSensit
340 </physvol>
341 </volume> <!-- "volPMT" -->
342 <!-- [4.5] Active TPC volume definitio
343 <volume name="volTPC">
344 <materialref ref="G4_lAr"/>
345 <solidref ref="TPC"/>
346 <auxiliary auxtype="SensDet" auxva
347 <colorref ref="red"/>
348 <!-- [4.6] TPC volume definition
349 <physvol>
350 <volumeref ref="volTPCActive"/
351 <position name="posTPCActive"
352 </physvol>
353 <!-- [4.6.2] wire planes inside th
354 <physvol>
355 <volumeref ref="volTPCPlaneVer
356 <position name="posTPCPlaneVer
357 </physvol>
358 <physvol>
359 <volumeref ref="volTPCPlane"/>
360 <position name="posTPCPlane" u
361 </physvol>
362 <!-- [4.8.2] Optical detector elem
363 <loop for="ilong" from="0" to="4"
364 <physvol name="pvolPMT" copynu
365 <volumeref ref="volPMT"/>
366 <position name="pospmt" un
367 <rotationref ref="rPMTRota
368 </physvol>
369 <physvol name="pvolPMT" copynu
370 <volumeref ref="volPMT"/>
371 <position name="pospmt" un
372 <rotationref ref="rPMTRota
373 </physvol>
374 </loop>
375 <loop for="ilong" from="0" to="4"
376 <physvol name="pvolPMT" copynu
377 <volumeref ref="volPMT"/>
378 <position name="pospmt" un
379 <rotationref ref="rPMTRota
380 </physvol>
381 <physvol name="pvolPMT" copynu
382 <volumeref ref="volPMT"/>
383 <position name="pospmt" un
384 <rotationref ref="rPMTRota
385 </physvol>
386 <physvol name="pvolPMT" copynu
387 <volumeref ref="volPMT"/>
388 <position name="pospmt" un
389 <rotationref ref="rPMTRota
390 </physvol>
391 <physvol name="pvolPMT" copynu
392 <volumeref ref="volPMT"/>
393 <position name="pospmt" un
394 <rotationref ref="rPMTRota
395 </physvol>
396 </loop>
397 </volume> <!-- "volTPC" -->
398 <!-- [4.8] Cryostat volume definition
399 <volume name="volCryostat">
400 <materialref ref="G4_STAINLESS-STE
401 <solidref ref="Cryostat"/>
402 <colorref ref="yellow"/>
403 <!-- [4.8.1] TPC definition inside
404 <physvol>
405 <volumeref ref="volTPC"/>
406 <position name="posTPC" unit="
407 </physvol>
408 </volume> <!-- "volCryostat" -->
409 <!-- [4.9] Auxiliary detector volume d
410 <volume name="volAuxDet">
411 <materialref ref="G4_POLYSTYRENE"/
412 <solidref ref="AuxDetBox"/>
413 <auxiliary auxtype="SensDet" auxva
414 <auxiliary auxtype="Solid" auxvalu
415 <colorref ref="blue"/>
416 </volume>
417 <!-- [4.10] Detector enclosure volume
418 <volume name="volDetEnclosure">
419 <materialref ref="G4_AIR"/>
420 <solidref ref="DetEnclosure"/>
421 <!-- [4.10.1] Cryostat volumes ins
422 <physvol>
423 <volumeref ref="volCryostat"/>
424 <position name="posCryostat" u
425 </physvol>
426 <!-- [4.10.2] Auxiliary detector v
427 <loop for="irow" from="0" to="numr
428 <loop for="icol" from="0" to="
429 <physvol name="AuxDetpaddl
430 <volumeref ref="volAux
431 <position name="posijk
432 </physvol>
433 </loop>
434 </loop>
435 <loop for="irow" from="0" to="numr
436 <loop for="icol" from="0" to="
437 <physvol name="AuxDetpaddl
438 <volumeref ref="volAux
439 <position name="posijk
440 </physvol>
441 </loop>
442 </loop>
443 <loop for="irow" from="0" to="numr
444 <loop for="icol" from="0" to="
445 <physvol name="AuxDetpaddl
446 <volumeref ref="volAux
447 <position name="posijk
448 </physvol>
449 </loop>
450 </loop>
451 </volume> <!-- "volDetEnclosure" -->
452 <!-- [4.11] World volume definition -
453 <volume name="volWorld" >
454 <materialref ref="G4_AIR"/>
455 <solidref ref="World"/>
456 <physvol>
457 <volumeref ref="volDetEnclosur
458 <position name="posDetEnclosur
459 </physvol>
460 </volume> <!-- "volWorld" -->
461 </structure>
462 <!-- [5] Selection of the default starting
463 <setup name="Default" version="1.0">
464 <world ref="volWorld" />
465 </setup>
466 </gdml_simple_extension>