| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 // Hadronic Process: Nuclear De-excitations
28 // by V. Lara (Nov 1999)
29 //
30
31 #include "G4F18GEMProbability.hh"
32 #include "G4SystemOfUnits.hh"
33
34 G4F18GEMProbability::G4F18GEMProbability() :
35 G4GEMProbability(18,9,1.0) // A,Z,Spin
36 {
37 ExcitEnergies.push_back(937.2*keV);
38 ExcitSpins.push_back(3.0);
39 ExcitLifetimes.push_back(47.0*picosecond);
40
41 ExcitEnergies.push_back(1041.55*keV);
42 ExcitSpins.push_back(0.0);
43 ExcitLifetimes.push_back(3.0e-3*picosecond);
44
45 ExcitEnergies.push_back(1080.54*keV);
46 ExcitSpins.push_back(0.0);
47 ExcitLifetimes.push_back(21.0*picosecond);
48
49 ExcitEnergies.push_back(1121.36*keV);
50 ExcitSpins.push_back(5.0);
51 ExcitLifetimes.push_back(151.0*nanosecond);
52
53 ExcitEnergies.push_back(1700.81*keV);
54 ExcitSpins.push_back(1.0);
55 ExcitLifetimes.push_back(0.60*picosecond);
56
57 ExcitEnergies.push_back(2100.61*keV);
58 ExcitSpins.push_back(2.0);
59 ExcitLifetimes.push_back(3.0*picosecond);
60
61 ExcitEnergies.push_back(2523.35*keV);
62 ExcitSpins.push_back(2.0);
63 ExcitLifetimes.push_back(0.45*picosecond);
64
65 ExcitEnergies.push_back(3061.84*keV);
66 ExcitSpins.push_back(2.0);
67 ExcitLifetimes.push_back(0.8e-3*picosecond);
68
69 ExcitEnergies.push_back(3133.87*keV);
70 ExcitSpins.push_back(1.0);
71 ExcitLifetimes.push_back(0.26*picosecond);
72
73 ExcitEnergies.push_back(3358.2*keV);
74 ExcitSpins.push_back(3.0);
75 ExcitLifetimes.push_back(0.33*picosecond);
76
77 ExcitEnergies.push_back(3724.19*keV);
78 ExcitSpins.push_back(1.0);
79 ExcitLifetimes.push_back(0.06*picosecond);
80
81 ExcitEnergies.push_back(3839.17*keV);
82 ExcitSpins.push_back(2.0);
83 ExcitLifetimes.push_back(0.050*picosecond);
84
85 ExcitEnergies.push_back(4360.15*keV);
86 ExcitSpins.push_back(3.0);
87 ExcitLifetimes.push_back(0.42*picosecond);
88
89 ExcitEnergies.push_back(5297.6*keV);
90 ExcitSpins.push_back(4.0);
91 ExcitLifetimes.push_back(21.0*picosecond);
92
93 ExcitEnergies.push_back(5603.38*keV);
94 ExcitSpins.push_back(1.0);
95 ExcitLifetimes.push_back(fPlanck/(1.2*keV));
96
97 ExcitEnergies.push_back(5672.57*keV);
98 ExcitSpins.push_back(1.0);
99 ExcitLifetimes.push_back(fPlanck/(0.8*keV));
100
101 ExcitEnergies.push_back(6096.4*keV);
102 ExcitSpins.push_back(4.0);
103 ExcitLifetimes.push_back(fPlanck/(2.0*keV));
104
105 ExcitEnergies.push_back(6163.2*keV);
106 ExcitSpins.push_back(3.0);
107 ExcitLifetimes.push_back(fPlanck/(15.0*keV));
108
109 ExcitEnergies.push_back(6242.0*keV);
110 ExcitSpins.push_back(3.0);
111 ExcitLifetimes.push_back(fPlanck/(0.8*keV));
112
113 ExcitEnergies.push_back(6262.0*keV);
114 ExcitSpins.push_back(1.0);
115 ExcitLifetimes.push_back(fPlanck/(3.0*keV));
116
117 ExcitEnergies.push_back(6283.2*keV);
118 ExcitSpins.push_back(2.0);
119 ExcitLifetimes.push_back(fPlanck/(7.5*keV));
120
121 ExcitEnergies.push_back(6310.5*keV);
122 ExcitSpins.push_back(3.0);
123 ExcitLifetimes.push_back(fPlanck/(3.1*keV));
124
125 ExcitEnergies.push_back(6385.5*keV);
126 ExcitSpins.push_back(2.0);
127 ExcitLifetimes.push_back(fPlanck/(4.5*keV));
128
129 ExcitEnergies.push_back(6484.9*keV);
130 ExcitSpins.push_back(3.0);
131 ExcitLifetimes.push_back(fPlanck/(1.2*keV));
132
133 ExcitEnergies.push_back(6567.0*keV);
134 ExcitSpins.push_back(5.0);
135 ExcitLifetimes.push_back(fPlanck/(0.8*keV));
136
137 ExcitEnergies.push_back(6643.7*keV);
138 ExcitSpins.push_back(1.0);
139 ExcitLifetimes.push_back(fPlanck/(89.0*keV));
140
141 ExcitEnergies.push_back(6647.4*keV);
142 ExcitSpins.push_back(2.0);
143 ExcitLifetimes.push_back(fPlanck/(1.6*keV));
144
145 ExcitEnergies.push_back(6777.4*keV);
146 ExcitSpins.push_back(5.0);
147 ExcitLifetimes.push_back(fPlanck/(10.0*keV));
148
149 ExcitEnergies.push_back(6803.1*keV);
150 ExcitSpins.push_back(2.0);
151 ExcitLifetimes.push_back(fPlanck/(90.0*keV));
152
153 ExcitEnergies.push_back(7194.0*keV);
154 ExcitSpins.push_back(4.0);
155 ExcitLifetimes.push_back(fPlanck/(4.0*keV));
156
157 ExcitEnergies.push_back(7206.0*keV);
158 ExcitSpins.push_back(1.0);
159 ExcitLifetimes.push_back(fPlanck/(45.0*keV));
160
161 ExcitEnergies.push_back(7313.0*keV);
162 ExcitSpins.push_back(3.0);
163 ExcitLifetimes.push_back(fPlanck/(53.0*keV));
164
165 ExcitEnergies.push_back(7395.0*keV);
166 ExcitSpins.push_back(3.0);
167 ExcitLifetimes.push_back(fPlanck/(35.0*keV));
168
169 ExcitEnergies.push_back(7872.0*keV);
170 ExcitSpins.push_back(2.0);
171 ExcitLifetimes.push_back(fPlanck/(30.0*keV));
172
173 ExcitEnergies.push_back(7950.0*keV);
174 ExcitSpins.push_back(1.0);
175 ExcitLifetimes.push_back(fPlanck/(70.0*keV));
176
177 ExcitEnergies.push_back(9145.0*keV);
178 ExcitSpins.push_back(4.0);
179 ExcitLifetimes.push_back(fPlanck/(108.0*keV));
180
181 ExcitEnergies.push_back(9260.0*keV);
182 ExcitSpins.push_back(3.0);
183 ExcitLifetimes.push_back(fPlanck/(30.0*keV));
184
185 ExcitEnergies.push_back(9320.0*keV);
186 ExcitSpins.push_back(2.0);
187 ExcitLifetimes.push_back(fPlanck/(40.0*keV));
188
189 ExcitEnergies.push_back(9700.0*keV);
190 ExcitSpins.push_back(3.0);
191 ExcitLifetimes.push_back(fPlanck/(370.0*keV));
192
193 ExcitEnergies.push_back(9820.0*keV);
194 ExcitSpins.push_back(2.0);
195 ExcitLifetimes.push_back(fPlanck/(200.0*keV));
196
197 ExcitEnergies.push_back(10210.0*keV);
198 ExcitSpins.push_back(1.0);
199 ExcitLifetimes.push_back(fPlanck/(90.0*keV));
200
201 ExcitEnergies.push_back(10268.0*keV);
202 ExcitSpins.push_back(3.0);
203 ExcitLifetimes.push_back(fPlanck/(180.0*keV));
204
205 ExcitEnergies.push_back(10310.0*keV);
206 ExcitSpins.push_back(2.0);
207 ExcitLifetimes.push_back(fPlanck/(570.0*keV));
208
209 ExcitEnergies.push_back(10352.0*keV);
210 ExcitSpins.push_back(1.0);
211 ExcitLifetimes.push_back(fPlanck/(270.0*keV));
212
213 ExcitEnergies.push_back(10420.0*keV);
214 ExcitSpins.push_back(3.0);
215 ExcitLifetimes.push_back(fPlanck/(50.0*keV));
216
217 ExcitEnergies.push_back(10541.0*keV);
218 ExcitSpins.push_back(2.0);
219 ExcitLifetimes.push_back(fPlanck/(50.0*keV));
220
221 ExcitEnergies.push_back(10590.0*keV);
222 ExcitSpins.push_back(1.0);
223 ExcitLifetimes.push_back(fPlanck/(160.0*keV));
224
225 ExcitEnergies.push_back(10610.0*keV);
226 ExcitSpins.push_back(2.0);
227 ExcitLifetimes.push_back(fPlanck/(150.0*keV));
228
229 ExcitEnergies.push_back(10630.0*keV);
230 ExcitSpins.push_back(1.0);
231 ExcitLifetimes.push_back(fPlanck/(60.0*keV));
232
233 ExcitEnergies.push_back(10640.0*keV);
234 ExcitSpins.push_back(3.0);
235 ExcitLifetimes.push_back(fPlanck/(240.0*keV));
236
237 ExcitEnergies.push_back(10680.0*keV);
238 ExcitSpins.push_back(2.0);
239 ExcitLifetimes.push_back(fPlanck/(60.0*keV));
240
241 ExcitEnergies.push_back(10690.0*keV);
242 ExcitSpins.push_back(3.0);
243 ExcitLifetimes.push_back(fPlanck/(75.0*keV));
244
245 ExcitEnergies.push_back(10710.0*keV);
246 ExcitSpins.push_back(2.0);
247 ExcitLifetimes.push_back(fPlanck/(375.0*keV));
248
249 ExcitEnergies.push_back(10800.0*keV);
250 ExcitSpins.push_back(2.0);
251 ExcitLifetimes.push_back(fPlanck/(85.0*keV));
252
253 ExcitEnergies.push_back(10910.0*keV);
254 ExcitSpins.push_back(1.0);
255 ExcitLifetimes.push_back(fPlanck/(240.0*keV));
256
257 ExcitEnergies.push_back(10950.0*keV);
258 ExcitSpins.push_back(2.0);
259 ExcitLifetimes.push_back(fPlanck/(400.0*keV));
260
261 ExcitEnergies.push_back(10980.0*keV);
262 ExcitSpins.push_back(3.0);
263 ExcitLifetimes.push_back(fPlanck/(120.0*keV));
264
265 ExcitEnergies.push_back(10990.0*keV);
266 ExcitSpins.push_back(2.0);
267 ExcitLifetimes.push_back(fPlanck/(220.0*keV));
268
269 ExcitEnergies.push_back(11030.0*keV);
270 ExcitSpins.push_back(2.0);
271 ExcitLifetimes.push_back(fPlanck/(80.0*keV));
272
273 ExcitEnergies.push_back(11073.0*keV);
274 ExcitSpins.push_back(2.0);
275 ExcitLifetimes.push_back(fPlanck/(50.0*keV));
276
277 ExcitEnergies.push_back(11110.0*keV);
278 ExcitSpins.push_back(1.0);
279 ExcitLifetimes.push_back(fPlanck/(1000.0*keV));
280
281 ExcitEnergies.push_back(11130.0*keV);
282 ExcitSpins.push_back(3.0);
283 ExcitLifetimes.push_back(fPlanck/(35.0*keV));
284
285 ExcitEnergies.push_back(11260.0*keV);
286 ExcitSpins.push_back(3.0);
287 ExcitLifetimes.push_back(fPlanck/(240.0*keV));
288
289 ExcitEnergies.push_back(11300.0*keV);
290 ExcitSpins.push_back(2.0);
291 ExcitLifetimes.push_back(fPlanck/(475.0*keV));
292
293 ExcitEnergies.push_back(11310.0*keV);
294 ExcitSpins.push_back(4.0);
295 ExcitLifetimes.push_back(fPlanck/(40.0*keV));
296
297 ExcitEnergies.push_back(11320.0*keV);
298 ExcitSpins.push_back(2.0);
299 ExcitLifetimes.push_back(fPlanck/(95.0*keV));
300
301 ExcitEnergies.push_back(11320.0*keV);
302 ExcitSpins.push_back(3.0);
303 ExcitLifetimes.push_back(fPlanck/(65.0*keV));
304
305 ExcitEnergies.push_back(11510.0*keV);
306 ExcitSpins.push_back(2.0);
307 ExcitLifetimes.push_back(fPlanck/(125.0*keV));
308
309 ExcitEnergies.push_back(11560.0*keV);
310 ExcitSpins.push_back(3.0);
311 ExcitLifetimes.push_back(fPlanck/(70.0*keV));
312
313 ExcitEnergies.push_back(11660.0*keV);
314 ExcitSpins.push_back(2.0);
315 ExcitLifetimes.push_back(fPlanck/(240.0*keV));
316
317 ExcitEnergies.push_back(11830.0*keV);
318 ExcitSpins.push_back(1.0);
319 ExcitLifetimes.push_back(fPlanck/(180.0*keV));
320
321 ExcitEnergies.push_back(11960.0*keV);
322 ExcitSpins.push_back(3.0);
323 ExcitLifetimes.push_back(fPlanck/(30.0*keV));
324
325 ExcitEnergies.push_back(11970.0*keV);
326 ExcitSpins.push_back(2.0);
327 ExcitLifetimes.push_back(fPlanck/(125.0*keV));
328
329 ExcitEnergies.push_back(12120.0*keV);
330 ExcitSpins.push_back(3.0);
331 ExcitLifetimes.push_back(fPlanck/(35.0*keV));
332
333 ExcitEnergies.push_back(12140.0*keV);
334 ExcitSpins.push_back(2.0);
335 ExcitLifetimes.push_back(fPlanck/(220.0*keV));
336
337 ExcitEnergies.push_back(12250.0*keV);
338 ExcitSpins.push_back(2.0);
339 ExcitLifetimes.push_back(fPlanck/(170.0*keV));
340
341 ExcitEnergies.push_back(12310.0*keV);
342 ExcitSpins.push_back(1.0);
343 ExcitLifetimes.push_back(fPlanck/(100.0*keV));
344
345 ExcitEnergies.push_back(12340.0*keV);
346 ExcitSpins.push_back(3.0);
347 ExcitLifetimes.push_back(fPlanck/(190.0*keV));
348
349 ExcitEnergies.push_back(12360.0*keV);
350 ExcitSpins.push_back(2.0);
351 ExcitLifetimes.push_back(fPlanck/(80.0*keV));
352
353 ExcitEnergies.push_back(12380.0*keV);
354 ExcitSpins.push_back(2.0);
355 ExcitLifetimes.push_back(fPlanck/(120.0*keV));
356
357 ExcitEnergies.push_back(12470.0*keV);
358 ExcitSpins.push_back(1.0);
359 ExcitLifetimes.push_back(fPlanck/(35.0*keV));
360
361 ExcitEnergies.push_back(12480.0*keV);
362 ExcitSpins.push_back(3.0);
363 ExcitLifetimes.push_back(fPlanck/(120.0*keV));
364
365 ExcitEnergies.push_back(12484.0*keV);
366 ExcitSpins.push_back(4.0);
367 ExcitLifetimes.push_back(fPlanck/(60.0*keV));
368
369 ExcitEnergies.push_back(12526.0*keV);
370 ExcitSpins.push_back(3.0);
371 ExcitLifetimes.push_back(fPlanck/(80.0*keV));
372
373 ExcitEnergies.push_back(12565.0*keV);
374 ExcitSpins.push_back(2.0);
375 ExcitLifetimes.push_back(fPlanck/(300.0*keV));
376
377 ExcitEnergies.push_back(12630.0*keV);
378 ExcitSpins.push_back(2.0);
379 ExcitLifetimes.push_back(fPlanck/(210.0*keV));
380
381 ExcitEnergies.push_back(12670.0*keV);
382 ExcitSpins.push_back(2.0);
383 ExcitLifetimes.push_back(fPlanck/(290.0*keV));
384
385 ExcitEnergies.push_back(12683.0*keV);
386 ExcitSpins.push_back(5.0);
387 ExcitLifetimes.push_back(fPlanck/(45.0*keV));
388
389 ExcitEnergies.push_back(12702.0*keV);
390 ExcitSpins.push_back(3.0);
391 ExcitLifetimes.push_back(fPlanck/(70.0*keV));
392
393 ExcitEnergies.push_back(12810.0*keV);
394 ExcitSpins.push_back(2.0);
395 ExcitLifetimes.push_back(fPlanck/(440.0*keV));
396
397 ExcitEnergies.push_back(12900.0*keV);
398 ExcitSpins.push_back(3.0);
399 ExcitLifetimes.push_back(fPlanck/(120.0*keV));
400
401 ExcitEnergies.push_back(12990.0*keV);
402 ExcitSpins.push_back(2.0);
403 ExcitLifetimes.push_back(fPlanck/(650.0*keV));
404
405 ExcitEnergies.push_back(13030.0*keV);
406 ExcitSpins.push_back(3.0);
407 ExcitLifetimes.push_back(fPlanck/(250.0*keV));
408
409 ExcitEnergies.push_back(13030.0*keV);
410 ExcitSpins.push_back(4.0);
411 ExcitLifetimes.push_back(fPlanck/(40.0*keV));
412
413 ExcitEnergies.push_back(13129.0*keV);
414 ExcitSpins.push_back(4.0);
415 ExcitLifetimes.push_back(fPlanck/(35.0*keV));
416
417 ExcitEnergies.push_back(13170.0*keV);
418 ExcitSpins.push_back(1.0);
419 ExcitLifetimes.push_back(fPlanck/(185.0*keV));
420
421 ExcitEnergies.push_back(13198.0*keV);
422 ExcitSpins.push_back(5.0);
423 ExcitLifetimes.push_back(fPlanck/(140.0*keV));
424
425 ExcitEnergies.push_back(13200.0*keV);
426 ExcitSpins.push_back(4.0);
427 ExcitLifetimes.push_back(fPlanck/(255.0*keV));
428
429 ExcitEnergies.push_back(13260.0*keV);
430 ExcitSpins.push_back(4.0);
431 ExcitLifetimes.push_back(fPlanck/(360.0*keV));
432
433 ExcitEnergies.push_back(13290.0*keV);
434 ExcitSpins.push_back(2.0);
435 ExcitLifetimes.push_back(fPlanck/(100.0*keV));
436
437 ExcitEnergies.push_back(13332.0*keV);
438 ExcitSpins.push_back(5.0);
439 ExcitLifetimes.push_back(fPlanck/(50.0*keV));
440
441 ExcitEnergies.push_back(13398.0*keV);
442 ExcitSpins.push_back(6.0);
443 ExcitLifetimes.push_back(fPlanck/(85.0*keV));
444
445 ExcitEnergies.push_back(13430.0*keV);
446 ExcitSpins.push_back(3.0);
447 ExcitLifetimes.push_back(fPlanck/(235.0*keV));
448
449 ExcitEnergies.push_back(13440.0*keV);
450 ExcitSpins.push_back(1.0);
451 ExcitLifetimes.push_back(fPlanck/(100.0*keV));
452
453 ExcitEnergies.push_back(13464.0*keV);
454 ExcitSpins.push_back(4.0);
455 ExcitLifetimes.push_back(fPlanck/(100.0*keV));
456
457 ExcitEnergies.push_back(13500.0*keV);
458 ExcitSpins.push_back(5.0);
459 ExcitLifetimes.push_back(fPlanck/(65.0*keV));
460
461 ExcitEnergies.push_back(13597.0*keV);
462 ExcitSpins.push_back(6.0);
463 ExcitLifetimes.push_back(fPlanck/(100.0*keV));
464
465 ExcitEnergies.push_back(13600.0*keV);
466 ExcitSpins.push_back(4.0);
467 ExcitLifetimes.push_back(fPlanck/(40.0*keV));
468
469 ExcitEnergies.push_back(13610.0*keV);
470 ExcitSpins.push_back(1.0);
471 ExcitLifetimes.push_back(fPlanck/(90.0*keV));
472
473 ExcitEnergies.push_back(13650.0*keV);
474 ExcitSpins.push_back(5.0);
475 ExcitLifetimes.push_back(fPlanck/(300.0*keV));
476
477 ExcitEnergies.push_back(13652.0*keV);
478 ExcitSpins.push_back(3.0);
479 ExcitLifetimes.push_back(fPlanck/(60.0*keV));
480
481 ExcitEnergies.push_back(13671.0*keV);
482 ExcitSpins.push_back(2.0);
483 ExcitLifetimes.push_back(fPlanck/(60.0*keV));
484
485 ExcitEnergies.push_back(13679.0*keV);
486 ExcitSpins.push_back(4.0);
487 ExcitLifetimes.push_back(fPlanck/(70.0*keV));
488
489 ExcitEnergies.push_back(13700.0*keV);
490 ExcitSpins.push_back(2.0);
491 ExcitLifetimes.push_back(fPlanck/(80.0*keV));
492
493 ExcitEnergies.push_back(13770.0*keV);
494 ExcitSpins.push_back(3.0);
495 ExcitLifetimes.push_back(fPlanck/(205.0*keV));
496
497 ExcitEnergies.push_back(13780.0*keV);
498 ExcitSpins.push_back(4.0);
499 ExcitLifetimes.push_back(fPlanck/(130.0*keV));
500
501 ExcitEnergies.push_back(13810.0*keV);
502 ExcitSpins.push_back(2.0);
503 ExcitLifetimes.push_back(fPlanck/(265.0*keV));
504
505 ExcitEnergies.push_back(13960.0*keV);
506 ExcitSpins.push_back(1.0);
507 ExcitLifetimes.push_back(fPlanck/(70.0*keV));
508
509 ExcitEnergies.push_back(13980.0*keV);
510 ExcitSpins.push_back(5.0);
511 ExcitLifetimes.push_back(fPlanck/(170.0*keV));
512
513 ExcitEnergies.push_back(14100.0*keV);
514 ExcitSpins.push_back(2.0);
515 ExcitLifetimes.push_back(fPlanck/(170.0*keV));
516
517 ExcitEnergies.push_back(14162.0*keV);
518 ExcitSpins.push_back(5.0);
519 ExcitLifetimes.push_back(fPlanck/(200.0*keV));
520
521 ExcitEnergies.push_back(14323.0*keV);
522 ExcitSpins.push_back(4.0);
523 ExcitLifetimes.push_back(fPlanck/(95.0*keV));
524
525 ExcitEnergies.push_back(16513.0*keV);
526 ExcitSpins.push_back(6.0);
527 ExcitLifetimes.push_back(fPlanck/(50.0*keV));
528
529 ExcitEnergies.push_back(16606.0*keV);
530 ExcitSpins.push_back(5.0);
531 ExcitLifetimes.push_back(fPlanck/(50.0*keV));
532
533 ExcitEnergies.push_back(16723.0*keV);
534 ExcitSpins.push_back(6.0);
535 ExcitLifetimes.push_back(fPlanck/(150.0*keV));
536
537 ExcitEnergies.push_back(16870.0*keV);
538 ExcitSpins.push_back(7.0);
539 ExcitLifetimes.push_back(fPlanck/(200.0*keV));
540
541 ExcitEnergies.push_back(16948.0*keV);
542 ExcitSpins.push_back(6.0);
543 ExcitLifetimes.push_back(fPlanck/(150.0*keV));
544
545 }
546
547 G4F18GEMProbability::~G4F18GEMProbability()
548 {}
549