/[PAMELA software]/DarthVader/ToFLevel2/src/tofl2com.for
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Contents of /DarthVader/ToFLevel2/src/tofl2com.for

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Revision 1.2 - (show annotations) (download)
Thu Jul 6 09:03:28 2006 UTC (18 years, 5 months ago) by mocchiut
Branch: MAIN
CVS Tags: v1r01beta, v1r01
Changes since 1.1: +191 -5 lines
Upgraded ToF routines and output

1 *****************************************************************************
2 INTEGER FUNCTION TOFL2COM()
3 c
4 IMPLICIT NONE
5 C
6 include 'input_tof.txt'
7 include 'output_tof.txt'
8 include 'tofcomm.txt'
9
10 INTEGER icounter
11 DATA icounter / 0/
12
13 LOGICAL check
14 REAL secure
15
16 INTEGER j
17 REAL xhelp_a,xhelp_t
18
19 REAL dx,dy,dr,ds
20 REAL yhelp,xdummy,xkorr0,xhelp,xhelp1,xhelp2
21 REAL c1,c2,sw,sxw,w_i
22 INTEGER icount
23
24 INTEGER tof11_j,tof21_j,tof31_j
25 INTEGER tof12_j,tof22_j,tof32_j
26
27 REAL beta_mean
28
29
30 c value for status of each PM-data
31 c first index : 1 = left, 2 = right
32 c second index : 1... number of paddle
33 INTEGER tof11_event(2,8),tof12_event(2,6)
34 INTEGER tof21_event(2,2),tof22_event(2,2)
35 INTEGER tof31_event(2,3),tof32_event(2,3)
36
37
38 REAL theta12,theta13,theta23
39 C-- DATA ZTOF/53.74,53.04,23.94,23.44,-23.49,-24.34/ !Sergio 9.05.2006
40 REAL tofarm12
41 PARAMETER (tofarm12 = 29.70) ! from 53.39 to 23.69
42 REAL tofarm23
43 PARAMETER (tofarm23 = 47.61) ! from 23.69 to -23.92
44 REAL tofarm13
45 PARAMETER (tofarm13 = 77.31) ! from 53.39 to -23.92
46
47
48 INTEGER ihelp
49 REAL xkorr
50
51 C---------------------------------------
52 C
53 C Begin !
54 C
55 TOFL2COM = 0
56 C
57 C CALCULATE COMMON VARIABLES
58 C
59
60 *******************************************************************
61 icounter = icounter + 1
62
63 * amplitude has to be 'secure' higher than pedestal for an adc event
64 secure = 2.
65
66 offset = 1
67 slope = 2
68 left = 1
69 right = 2
70 none_ev = 0
71 none_find = 0
72 tdc_ev = 1
73 adc_ev = 1
74 itdc = 1
75 iadc = 2
76
77 do i=1,13
78 betatof_a(i) = 100. ! As in "troftrk.for"
79 enddo
80
81 do i=1,4
82 do j=1,12
83 adctof_c(i,j) = 1000.
84 enddo
85 enddo
86
87
88 do i=1,4
89 do j=1,12
90 tdc_c(i,j) = 4095.
91 enddo
92 enddo
93
94
95 do i=1,12
96 do j=1,4
97 tofmask(j,i) = 0
98 enddo
99 enddo
100
101
102 c the calibration files are read in the main program from xxx_tofcalib.rz
103
104
105 c-------------------------get ToF data --------------------------------
106
107 c put the adc and tdc values from ntuple into tofxx(i,j,k) variables
108
109
110 do j=1,8
111 tof11(1,j,2) = adc(ch11a(j),hb11a(j))
112 tof11(2,j,2) = adc(ch11b(j),hb11b(j))
113 tof11(1,j,1) = tdc(ch11a(j),hb11a(j))
114 tof11(2,j,1) = tdc(ch11b(j),hb11b(j))
115 enddo
116
117
118 do j=1,6
119 tof12(1,j,2) = adc(ch12a(j),hb12a(j))
120 tof12(2,j,2) = adc(ch12b(j),hb12b(j))
121 tof12(1,j,1) = tdc(ch12a(j),hb12a(j))
122 tof12(2,j,1) = tdc(ch12b(j),hb12b(j))
123 enddo
124
125 do j=1,2
126 tof21(1,j,2) = adc(ch21a(j),hb21a(j))
127 tof21(2,j,2) = adc(ch21b(j),hb21b(j))
128 tof21(1,j,1) = tdc(ch21a(j),hb21a(j))
129 tof21(2,j,1) = tdc(ch21b(j),hb21b(j))
130 enddo
131
132 do j=1,2
133 tof22(1,j,2) = adc(ch22a(j),hb22a(j))
134 tof22(2,j,2) = adc(ch22b(j),hb22b(j))
135 tof22(1,j,1) = tdc(ch22a(j),hb22a(j))
136 tof22(2,j,1) = tdc(ch22b(j),hb22b(j))
137 enddo
138
139 do j=1,3
140 tof31(1,j,2) = adc(ch31a(j),hb31a(j))
141 tof31(2,j,2) = adc(ch31b(j),hb31b(j))
142 tof31(1,j,1) = tdc(ch31a(j),hb31a(j))
143 tof31(2,j,1) = tdc(ch31b(j),hb31b(j))
144 enddo
145
146 do j=1,3
147 tof32(1,j,2) = adc(ch32a(j),hb32a(j))
148 tof32(2,j,2) = adc(ch32b(j),hb32b(j))
149 tof32(1,j,1) = tdc(ch32a(j),hb32a(j))
150 tof32(2,j,1) = tdc(ch32b(j),hb32b(j))
151 enddo
152
153 C----------------------------------------------------------------------
154
155 DO i = 1,8
156 if (abs(tof11(1,i,itdc)).gt.10000.) tof11(1,i,itdc)= 10000.
157 if (abs(tof11(2,i,itdc)).gt.10000.) tof11(2,i,itdc)= 10000.
158 if (abs(tof11(1,i,iadc)).gt.10000.) tof11(1,i,iadc)= 10000.
159 if (abs(tof11(2,i,iadc)).gt.10000.) tof11(2,i,iadc)= 10000.
160 ENDDO
161
162 DO i = 1,6
163 if (abs(tof12(1,i,itdc)).gt.10000.) tof12(1,i,itdc)= 10000.
164 if (abs(tof12(2,i,itdc)).gt.10000.) tof12(2,i,itdc)= 10000.
165 if (abs(tof12(1,i,iadc)).gt.10000.) tof12(1,i,iadc)= 10000.
166 if (abs(tof12(2,i,iadc)).gt.10000.) tof12(2,i,iadc)= 10000.
167 ENDDO
168
169
170 DO i = 1,2
171 if (abs(tof21(1,i,itdc)).gt.10000.) tof21(1,i,itdc)= 10000.
172 if (abs(tof21(2,i,itdc)).gt.10000.) tof21(2,i,itdc)= 10000.
173 if (abs(tof21(1,i,iadc)).gt.10000.) tof21(1,i,iadc)= 10000.
174 if (abs(tof21(2,i,iadc)).gt.10000.) tof21(2,i,iadc)= 10000.
175 ENDDO
176
177 DO i = 1,2
178 if (abs(tof22(1,i,itdc)).gt.10000.) tof22(1,i,itdc)= 10000.
179 if (abs(tof22(2,i,itdc)).gt.10000.) tof22(2,i,itdc)= 10000.
180 if (abs(tof22(1,i,iadc)).gt.10000.) tof22(1,i,iadc)= 10000.
181 if (abs(tof22(2,i,iadc)).gt.10000.) tof22(2,i,iadc)= 10000.
182 ENDDO
183
184 DO i = 1,3
185 if (abs(tof31(1,i,itdc)).gt.10000.) tof31(1,i,itdc)= 10000.
186 if (abs(tof31(2,i,itdc)).gt.10000.) tof31(2,i,itdc)= 10000.
187 if (abs(tof31(1,i,iadc)).gt.10000.) tof31(1,i,iadc)= 10000.
188 if (abs(tof31(2,i,iadc)).gt.10000.) tof31(2,i,iadc)= 10000.
189 ENDDO
190
191 DO i = 1,3
192 if (abs(tof32(1,i,itdc)).gt.10000.) tof32(1,i,itdc)= 10000.
193 if (abs(tof32(2,i,itdc)).gt.10000.) tof32(2,i,itdc)= 10000.
194 if (abs(tof32(1,i,iadc)).gt.10000.) tof32(1,i,iadc)= 10000.
195 if (abs(tof32(2,i,iadc)).gt.10000.) tof32(2,i,iadc)= 10000.
196 ENDDO
197
198 C----------------------------------------------------------------
199 C------------Check Paddles for hits -----------------------
200 C----------------------------------------------------------------
201
202 C upper tof S11
203 DO i = 1,8
204
205 DO j = 1,2
206 tof11_event(j,i) = none_ev
207 IF ((tof11(j,i,itdc).LT.2000).AND.(tof11(j,i,itdc).GT.100))
208 + tof11_event(j,i) = tof11_event(j,i) + tdc_ev
209 IF ((tof11(j,i,iadc).GT.secure).AND.
210 + (tof11(j,i,iadc).LT.4095))
211 + tof11_event(j,i) = tof11_event(j,i) + adc_ev
212 ENDDO
213 ENDDO
214
215 c find single paddle in upper tof with tdc and adc signal
216 tof11_i = none_find
217 tof11_j = none_find
218 check = .TRUE.
219 DO i = 1, 8
220 IF ((tof11_event(left,i).GE.1).AND.(tof11_event(right,i).GE.1))
221 + THEN
222 c check if an other paddle has also an event - then set flag
223 tof11_j = tof11_j + 2**(i-1)
224 IF (check.EQV..TRUE.) THEN
225 IF (tof11_i.EQ.none_find) THEN
226 tof11_i = i
227 ELSE
228 tof11_i = -1
229 check = .FALSE.
230 ENDIF
231 ENDIF
232 ENDIF
233 ENDDO
234
235
236 C upper tof S12
237 DO i = 1,6
238 DO j = 1,2
239 tof12_event(j,i) = none_ev
240 IF ((tof12(j,i,itdc).LT.2000).AND.(tof12(j,i,itdc).GT.100))
241 + tof12_event(j,i) = tof12_event(j,i) + tdc_ev
242 IF ((tof12(j,i,iadc).GT.secure).AND.
243 + (tof12(j,i,iadc).LT.4095))
244 + tof12_event(j,i) = tof12_event(j,i) + adc_ev
245 ENDDO
246 ENDDO
247
248 c find single paddle in upper tof with tdc and adc signal
249 tof12_i = none_find
250 tof12_j = none_find
251 check = .TRUE.
252 DO i = 1, 6
253 IF ((tof12_event(left,i).GE.1).AND.(tof12_event(right,i).GE.1))
254 + THEN
255 c check if an other paddle has also an event - then set flag
256 tof12_j = tof12_j + 2**(i-1)
257 IF (check.EQV..TRUE.) THEN
258 IF (tof12_i.EQ.none_find) THEN
259 tof12_i = i
260 ELSE
261 tof12_i = -1
262 check = .FALSE.
263 ENDIF
264 ENDIF
265 ENDIF
266 ENDDO
267
268
269 C middle tof S21
270 DO i = 1,2
271 DO j = 1,2
272 tof21_event(j,i) = none_ev
273 IF ((tof21(j,i,itdc).LT.2000).AND.(tof21(j,i,itdc).GT.100))
274 + tof21_event(j,i) = tof21_event(j,i) + tdc_ev
275 IF ((tof21(j,i,iadc).GT.secure).AND.
276 + (tof21(j,i,iadc).LT.4095))
277 + tof21_event(j,i) = tof21_event(j,i) + adc_ev
278 ENDDO
279 ENDDO
280
281 c find single paddle in upper tof with tdc and adc signal
282 tof21_i = none_find
283 tof21_j = none_find
284 check = .TRUE.
285 DO i = 1, 2
286 IF ((tof21_event(left,i).GE.1).AND.(tof21_event(right,i).GE.1))
287 + THEN
288 c check if an other paddle has also an event - then set flag
289 tof21_j = tof21_j + 2**(i-1)
290 IF (check.EQV..TRUE.) THEN
291 IF (tof21_i.EQ.none_find) THEN
292 tof21_i = i
293 ELSE
294 tof21_i = -1
295 check = .FALSE.
296 ENDIF
297 ENDIF
298 ENDIF
299 ENDDO
300
301 C middle tof S22
302 DO i = 1,2
303 DO j = 1,2
304 tof22_event(j,i) = none_ev
305 IF ((tof22(j,i,itdc).LT.2000).AND.(tof22(j,i,itdc).GT.100))
306 + tof22_event(j,i) = tof22_event(j,i) + tdc_ev
307 IF ((tof22(j,i,iadc).GT.secure).AND.
308 + (tof22(j,i,iadc).LT.4095))
309 + tof22_event(j,i) = tof22_event(j,i) + adc_ev
310 ENDDO
311 ENDDO
312
313 c find single paddle in upper tof with tdc and adc signal
314 tof22_i = none_find
315 tof22_j = none_find
316 check = .TRUE.
317 DO i = 1, 2
318 IF ((tof22_event(left,i).GE.1).AND.(tof22_event(right,i).GE.1))
319 + THEN
320 c check if an other paddle has also an event - then set flag
321 tof22_j = tof22_j + 2**(i-1)
322 IF (check.EQV..TRUE.) THEN
323 IF (tof22_i.EQ.none_find) THEN
324 tof22_i = i
325 ELSE
326 tof22_i = -1
327 check = .FALSE.
328 ENDIF
329 ENDIF
330 ENDIF
331 ENDDO
332
333
334 C bottom tof S31
335 DO i = 1,3
336 DO j = 1,2
337 tof31_event(j,i) = none_ev
338 IF ((tof31(j,i,itdc).LT.2000).AND.(tof31(j,i,itdc).GT.100))
339 + tof31_event(j,i) = tof31_event(j,i) + tdc_ev
340 IF ((tof31(j,i,iadc).GT.secure).AND.
341 + (tof31(j,i,iadc).LT.4095))
342 + tof31_event(j,i) = tof31_event(j,i) + adc_ev
343 ENDDO
344 ENDDO
345
346 c find single paddle in upper tof with tdc and adc signal
347 tof31_i = none_find
348 tof31_j = none_find
349 check = .TRUE.
350 DO i = 1, 3
351 IF ((tof31_event(left,i).GE.1).AND.(tof31_event(right,i).GE.1))
352 + THEN
353 c check if an other paddle has also an event - then set flag
354 tof31_j = tof31_j + 2**(i-1)
355 IF (check.EQV..TRUE.) THEN
356 IF (tof31_i.EQ.none_find) THEN
357 tof31_i = i
358 ELSE
359 tof31_i = -1
360 check = .FALSE.
361 ENDIF
362 ENDIF
363 ENDIF
364 ENDDO
365
366 C bottom tof S32
367 DO i = 1,3
368 DO j = 1,2
369 tof32_event(j,i) = none_ev
370 IF ((tof32(j,i,itdc).LT.2000).AND.(tof32(j,i,itdc).GT.100))
371 + tof32_event(j,i) = tof32_event(j,i) + tdc_ev
372 IF ((tof32(j,i,iadc).GT.secure).AND.
373 + (tof32(j,i,iadc).LT.4095))
374 + tof32_event(j,i) = tof32_event(j,i) + adc_ev
375 ENDDO
376 ENDDO
377
378 c find single paddle in upper tof with tdc and adc signal
379 tof32_i = none_find
380 tof32_j = none_find
381 check = .TRUE.
382 DO i = 1, 3
383 IF ((tof32_event(left,i).GE.1).AND.(tof32_event(right,i).GE.1))
384 + THEN
385 c check if an other paddle has also an event - then set flag
386 tof32_j = tof32_j + 2**(i-1)
387 IF (check.EQV..TRUE.) THEN
388 IF (tof32_i.EQ.none_find) THEN
389 tof32_i = i
390 ELSE
391 tof32_i = -1
392 check = .FALSE.
393 ENDIF
394 ENDIF
395 ENDIF
396 ENDDO
397
398 do i=1,6
399 tof_i_flag(i)=0
400 tof_j_flag(i)=0
401 enddo
402
403 tof_i_flag(1)=tof11_i
404 tof_i_flag(2)=tof12_i
405 tof_i_flag(3)=tof21_i
406 tof_i_flag(4)=tof22_i
407 tof_i_flag(5)=tof31_i
408 tof_i_flag(6)=tof32_i
409
410 tof_j_flag(1)=tof11_j
411 tof_j_flag(2)=tof12_j
412 tof_j_flag(3)=tof21_j
413 tof_j_flag(4)=tof22_j
414 tof_j_flag(5)=tof31_j
415 tof_j_flag(6)=tof32_j
416
417
418 C--------------------------------------------------------------------
419 C--------------------Time walk correction -------------------------
420 C--------------------------------------------------------------------
421
422 DO i=1,8
423 xhelp_a = tof11(left,i,iadc)
424 xhelp_t = tof11(left,i,itdc)
425 if(xhelp_a>0) xhelp = tw11(left,i)/sqrt(xhelp_a)
426 tof11(left,i,itdc) = xhelp_t + xhelp
427 tdc_c(ch11a(i),hb11a(i))=tof11(left,i,itdc)
428 xhelp_a = tof11(right,i,iadc)
429 xhelp_t = tof11(right,i,itdc)
430 if(xhelp_a>0) xhelp = tw11(right,i)/sqrt(xhelp_a)
431 tof11(right,i,itdc) = xhelp_t + xhelp
432 tdc_c(ch11b(i),hb11b(i))=tof11(right,i,itdc)
433 ENDDO
434
435 DO i=1,6
436 xhelp_a = tof12(left,i,iadc)
437 xhelp_t = tof12(left,i,itdc)
438 if(xhelp_a>0) xhelp = tw12(left,i)/sqrt(xhelp_a)
439 tof12(left,i,itdc) = xhelp_t + xhelp
440 tdc_c(ch12a(i),hb12a(i))=tof12(left,i,itdc)
441 xhelp_a = tof12(right,i,iadc)
442 xhelp_t = tof12(right,i,itdc)
443 if(xhelp_a>0) xhelp = tw12(right,i)/sqrt(xhelp_a)
444 tof12(right,i,itdc) = xhelp_t + xhelp
445 tdc_c(ch12b(i),hb12b(i))=tof12(right,i,itdc)
446 ENDDO
447 C----
448 DO i=1,2
449 xhelp_a = tof21(left,i,iadc)
450 xhelp_t = tof21(left,i,itdc)
451 if(xhelp_a>0) xhelp = tw21(left,i)/sqrt(xhelp_a)
452 tof21(left,i,itdc) = xhelp_t + xhelp
453 tdc_c(ch21a(i),hb21a(i))=tof21(left,i,itdc)
454 xhelp_a = tof21(right,i,iadc)
455 xhelp_t = tof21(right,i,itdc)
456 if(xhelp_a>0) xhelp = tw21(right,i)/sqrt(xhelp_a)
457 tof21(right,i,itdc) = xhelp_t + xhelp
458 tdc_c(ch21b(i),hb21b(i))=tof21(right,i,itdc)
459 ENDDO
460
461 DO i=1,2
462 xhelp_a = tof22(left,i,iadc)
463 xhelp_t = tof22(left,i,itdc)
464 if(xhelp_a>0) xhelp = tw22(left,i)/sqrt(xhelp_a)
465 tof22(left,i,itdc) = xhelp_t + xhelp
466 tdc_c(ch22a(i),hb22a(i))=tof22(left,i,itdc)
467 xhelp_a = tof22(right,i,iadc)
468 xhelp_t = tof22(right,i,itdc)
469 if(xhelp_a>0) xhelp = tw22(right,i)/sqrt(xhelp_a)
470 tof22(right,i,itdc) = xhelp_t + xhelp
471 tdc_c(ch22b(i),hb22b(i))=tof22(right,i,itdc)
472 ENDDO
473 C----
474
475 DO i=1,3
476 xhelp_a = tof31(left,i,iadc)
477 xhelp_t = tof31(left,i,itdc)
478 if(xhelp_a>0) xhelp = tw31(left,i)/sqrt(xhelp_a)
479 tof31(left,i,itdc) = xhelp_t + xhelp
480 tdc_c(ch31a(i),hb31a(i))=tof31(left,i,itdc)
481 xhelp_a = tof31(right,i,iadc)
482 xhelp_t = tof31(right,i,itdc)
483 if(xhelp_a>0) xhelp = tw31(right,i)/sqrt(xhelp_a)
484 tof31(right,i,itdc) = xhelp_t + xhelp
485 tdc_c(ch31b(i),hb31b(i))=tof31(right,i,itdc)
486 ENDDO
487
488 DO i=1,3
489 xhelp_a = tof32(left,i,iadc)
490 xhelp_t = tof32(left,i,itdc)
491 if(xhelp_a>0) xhelp = tw32(left,i)/sqrt(xhelp_a)
492 tof32(left,i,itdc) = xhelp_t + xhelp
493 tdc_c(ch32a(i),hb32a(i))=tof32(left,i,itdc)
494 xhelp_a = tof32(right,i,iadc)
495 xhelp_t = tof32(right,i,itdc)
496 if(xhelp_a>0) xhelp = tw32(right,i)/sqrt(xhelp_a)
497 tof32(right,i,itdc) = xhelp_t + xhelp
498 tdc_c(ch32b(i),hb32b(i))=tof32(right,i,itdc)
499 ENDDO
500 C----
501
502 C------------------------------------------------------------------
503 C--- calculate track position in paddle using timing difference
504 C------------------------------------------------------------------
505
506 do i=1,3
507 xtofpos(i)=100.
508 ytofpos(i)=100.
509 enddo
510 C-----------------------------S1 --------------------------------
511
512 IF (tof11_i.GT.none_find) THEN
513 ytofpos(1) = ((tof11(1,tof11_i,itdc)-tof11(2,tof11_i,itdc))/2.
514 + -y_coor_lin11(tof11_i,offset))/y_coor_lin11(tof11_i,slope)
515 endif
516
517 IF (tof12_i.GT.none_find) THEN
518 xtofpos(1) = ((tof12(1,tof12_i,itdc)-tof12(2,tof12_i,itdc))/2.
519 + -x_coor_lin12(tof12_i,offset))/x_coor_lin12(tof12_i,slope)
520 endif
521
522
523 C-----------------------------S2 --------------------------------
524
525 IF (tof21_i.GT.none_find) THEN
526 xtofpos(2) = ((tof21(1,tof21_i,itdc)-tof21(2,tof21_i,itdc))/2.
527 + -x_coor_lin21(tof21_i,offset))/x_coor_lin21(tof21_i,slope)
528 endif
529
530 IF (tof22_i.GT.none_find) THEN
531 ytofpos(2) = ((tof22(1,tof22_i,itdc)-tof22(2,tof22_i,itdc))/2.
532 + -y_coor_lin22(tof22_i,offset))/y_coor_lin22(tof22_i,slope)
533 endif
534
535
536 C-----------------------------S3 --------------------------------
537
538 IF (tof31_i.GT.none_find) THEN
539 ytofpos(3) = ((tof31(1,tof31_i,itdc)-tof31(2,tof31_i,itdc))/2.
540 + -y_coor_lin31(tof31_i,offset))/y_coor_lin31(tof31_i,slope)
541 endif
542
543 IF (tof32_i.GT.none_find) THEN
544 xtofpos(3) = ((tof32(1,tof32_i,itdc)-tof32(2,tof32_i,itdc))/2.
545 + -x_coor_lin32(tof32_i,offset))/x_coor_lin32(tof32_i,slope)
546 endif
547
548
549 do i=1,3
550 if (abs(xtofpos(i)).gt.100.) then
551 xtofpos(i)=101.
552 endif
553 if (abs(ytofpos(i)).gt.100.) then
554 ytofpos(i)=101.
555 endif
556 enddo
557
558 C----------------------------------------------------------------------
559 C--------------------Corrections on ADC-data -------------------------
560 C---------------------zenith angle theta ---------------------------
561 C----------------------------------------------------------------------
562
563 dx=0.
564 dy=0.
565 dr=0.
566 theta13 = 0.
567
568 IF ((tof12_i.GT.none_find).AND.(tof32_i.GT.none_find))
569 & dx = xtofpos(1) - xtofpos(3)
570 IF ((tof11_i.GT.none_find).AND.(tof31_i.GT.none_find))
571 & dy = ytofpos(1) - ytofpos(3)
572 dr = sqrt(dx*dx+dy*dy)
573 theta13 = atan(dr/tofarm13)
574
575 dx=0.
576 dy=0.
577 dr=0.
578 theta12 = 0.
579
580 IF ((tof12_i.GT.none_find).AND.(tof21_i.GT.none_find))
581 & dx = xtofpos(1) - xtofpos(2)
582 IF ((tof11_i.GT.none_find).AND.(tof22_i.GT.none_find))
583 & dy = ytofpos(1) - ytofpos(2)
584 dr = sqrt(dx*dx+dy*dy)
585 theta12 = atan(dr/tofarm12)
586
587 dx=0.
588 dy=0.
589 dr=0.
590 theta23 = 0.
591
592 IF ((tof21_i.GT.none_find).AND.(tof32_i.GT.none_find))
593 & dx = xtofpos(2) - xtofpos(3)
594 IF ((tof22_i.GT.none_find).AND.(tof31_i.GT.none_find))
595 & dy = ytofpos(2) - ytofpos(3)
596 dr = sqrt(dx*dx+dy*dy)
597 theta23 = atan(dr/tofarm23)
598
599
600 C----------------------------------------------------------------------
601 C------------------angle and ADC(x) correction
602 C----------------------------------------------------------------------
603 C-----------------------------S1 --------------------------------
604 c middle y (or x) position of the upper and middle ToF-Paddle
605 c DATA tof11_x/ -17.85,-12.75,-7.65,-2.55,2.55,7.65,12.75,17.85/
606 c DATA tof12_y/ -13.75,-8.25,-2.75,2.75,8.25,13.75/
607 c DATA tof21_y/ -3.75,3.75/
608 c DATA tof22_x/ -4.5,4.5/
609 c DATA tof31_x/ -6.0,0.,6.0/
610 c DATA tof32_y/ -5.0,0.0,5.0/
611
612 yhelp=0.
613 if (tof12_i.GT.none_find) yhelp=tof12_y(tof12_i)
614 if (ytofpos(1).lt.100) yhelp=ytofpos(1)
615
616 IF (tof11_i.GT.none_find.AND.abs(yhelp).lt.100) THEN
617
618 i = tof11_i
619 xdummy=tof11(left,i,iadc)
620 tof11(left,i,iadc) = tof11(left,i,iadc)*cos(theta13)
621 if (tof11(left,i,iadc).lt.1000) then
622 xkorr=adcx11(left,i,1)*exp(-yhelp/adcx11(left,i,2))
623 xkorr0=adcx11(left,i,1)
624 adctof_c(ch11a(i),hb11a(i))=tof11(left,i,iadc)/xkorr
625 endif
626
627 tof11(right,i,iadc) = tof11(right,i,iadc)*cos(theta13)
628 if (tof11(right,i,iadc).lt.1000) then
629 xkorr=adcx11(right,i,1)*exp(yhelp/adcx11(right,i,2))
630 xkorr0=adcx11(right,i,1)
631 adctof_c(ch11b(i),hb11b(i))=tof11(right,i,iadc)/xkorr
632 endif
633 ENDIF
634
635 xhelp=0.
636 if (tof11_i.GT.none_find) xhelp=tof11_x(tof11_i)
637 if (xtofpos(1).lt.100) xhelp=xtofpos(1)
638
639 IF (tof12_i.GT.none_find.AND.abs(xhelp).lt.100) THEN
640
641 i = tof12_i
642 tof12(left,i,iadc) = tof12(left,i,iadc)*cos(theta13)
643 if (tof12(left,i,iadc).lt.1000) then
644 xkorr=adcx12(left,i,1)*exp(-xhelp/adcx12(left,i,2))
645 xkorr0=adcx12(left,i,1)
646 adctof_c(ch12a(i),hb12a(i))=tof12(left,i,iadc)/xkorr
647 endif
648
649 tof12(right,i,iadc) = tof12(right,i,iadc)*cos(theta13)
650 if (tof12(right,i,iadc).lt.1000) then
651 xkorr=adcx12(right,i,1)*exp(xhelp/adcx12(right,i,2))
652 xkorr0=adcx12(right,i,1)
653 adctof_c(ch12b(i),hb12b(i))=tof12(right,i,iadc)/xkorr
654 endif
655 ENDIF
656
657 C-----------------------------S2 --------------------------------
658
659 xhelp=0.
660 if (tof22_i.GT.none_find) xhelp=tof22_x(tof22_i)
661 if (xtofpos(2).lt.100) xhelp=xtofpos(2)
662
663 IF (tof21_i.GT.none_find.AND.abs(xhelp).lt.100) THEN
664
665 i = tof21_i
666 tof21(left,i,iadc) = tof21(left,i,iadc)*cos(theta13)
667 if (tof21(left,i,iadc).lt.1000) then
668 xkorr=adcx21(left,i,1)*exp(-xhelp/adcx21(left,i,2))
669 xkorr0=adcx21(left,i,1)
670 adctof_c(ch21a(i),hb21a(i))=tof21(left,i,iadc)/xkorr
671 endif
672
673 tof21(right,i,iadc) = tof21(right,i,iadc)*cos(theta13)
674 if (tof21(right,i,iadc).lt.1000) then
675 xkorr=adcx21(right,i,1)*exp(xhelp/adcx21(right,i,2))
676 xkorr0=adcx21(right,i,1)
677 adctof_c(ch21b(i),hb21b(i))=tof21(right,i,iadc)/xkorr
678 endif
679 ENDIF
680
681
682 yhelp=0.
683 if (tof21_i.GT.none_find) yhelp=tof21_y(tof21_i)
684 if (ytofpos(2).lt.100) yhelp=ytofpos(2)
685
686 IF (tof22_i.GT.none_find.AND.abs(yhelp).lt.100) THEN
687
688 i = tof22_i
689 tof22(left,i,iadc) = tof22(left,i,iadc)*cos(theta13)
690 if (tof22(left,i,iadc).lt.1000) then
691 xkorr=adcx22(left,i,1)*exp(-yhelp/adcx22(left,i,2))
692 xkorr0=adcx22(left,i,1)
693 adctof_c(ch22a(i),hb22a(i))=tof22(left,i,iadc)/xkorr
694 endif
695
696 tof22(right,i,iadc) = tof22(right,i,iadc)*cos(theta13)
697 if (tof22(right,i,iadc).lt.1000) then
698 xkorr=adcx22(right,i,1)*exp(yhelp/adcx22(right,i,2))
699 xkorr0=adcx22(right,i,1)
700 adctof_c(ch22b(i),hb22b(i))=tof22(right,i,iadc)/xkorr
701 endif
702 ENDIF
703
704 C-----------------------------S3 --------------------------------
705
706 yhelp=0.
707 if (tof32_i.GT.none_find) yhelp=tof32_y(tof32_i)
708 if (ytofpos(3).lt.100) yhelp=ytofpos(3)
709
710 IF (tof31_i.GT.none_find.AND.abs(yhelp).lt.100) THEN
711
712 i = tof31_i
713 tof31(left,i,iadc) = tof31(left,i,iadc)*cos(theta13)
714 if (tof31(left,i,iadc).lt.1000) then
715 xkorr=adcx31(left,i,1)*exp(-yhelp/adcx31(left,i,2))
716 xkorr0=adcx31(left,i,1)
717 adctof_c(ch31a(i),hb31a(i))=tof31(left,i,iadc)/xkorr
718 endif
719
720 tof31(right,i,iadc) = tof31(right,i,iadc)*cos(theta13)
721 if (tof31(right,i,iadc).lt.1000) then
722 xkorr=adcx31(right,i,1)*exp(yhelp/adcx31(right,i,2))
723 xkorr0=adcx31(right,i,1)
724 adctof_c(ch31b(i),hb31b(i))=tof31(right,i,iadc)/xkorr
725 endif
726 ENDIF
727
728 xhelp=0.
729 if (tof31_i.GT.none_find) xhelp=tof31_x(tof31_i)
730 if (xtofpos(3).lt.100) xhelp=xtofpos(3)
731
732 IF (tof32_i.GT.none_find.AND.abs(xhelp).lt.100) THEN
733
734 i = tof32_i
735 tof32(left,i,iadc) = tof32(left,i,iadc)*cos(theta13)
736 if (tof32(left,i,iadc).lt.1000) then
737 xkorr=adcx32(left,i,1)*exp(-xhelp/adcx32(left,i,2))
738 xkorr0=adcx32(left,i,1)
739 adctof_c(ch32a(i),hb32a(i))=tof32(left,i,iadc)/xkorr
740 endif
741
742 tof32(right,i,iadc) = tof32(right,i,iadc)*cos(theta13)
743 if (tof32(right,i,iadc).lt.1000) then
744 xkorr=adcx32(right,i,1)*exp(xhelp/adcx32(right,i,2))
745 xkorr0=adcx32(right,i,1)
746 adctof_c(ch32b(i),hb32b(i))=tof32(right,i,iadc)/xkorr
747 endif
748 ENDIF
749
750 C-----------------------------------------------------------------------
751 C----------------------calculate Beta ------------------------------
752 C-----------------------------------------------------------------------
753 C-------------------difference of sums ---------------------------
754 C
755 C DS = (t1+t2) - t3+t4)
756 C DS = c1 + c2/beta*cos(theta)
757 C c2 = 2d/c gives c2 = 2d/(c*TDCresolution) TDC=50ps/channel
758 C => c2 = ca.60 for 0.45 m c2 = ca.109 for 0.81 m
759 C since TDC resolution varies slightly c2 has to be calibrated
760
761 C S11 - S31
762 IF (tof11_i.GT.none_find.AND.tof31_i.GT.none_find) THEN
763 xhelp1 = tof11(1,tof11_i,itdc)+tof11(2,tof11_i,itdc)
764 xhelp2 = tof31(1,tof31_i,itdc)+tof31(2,tof31_i,itdc)
765 ds = xhelp1-xhelp2
766 ihelp=(tof11_i-1)*3+tof31_i
767 c1 = k_S11S31(1,ihelp)
768 c2 = k_S11S31(2,ihelp)
769 betatof_a(1) = c2/(cos(theta13)*(ds-c1))
770
771 C------- ToF Mask - S11 - S31
772
773 tofmask(ch11a(tof11_i),hb11a(tof11_i)) =
774 $ tofmask(ch11a(tof11_i),hb11a(tof11_i)) + 1
775 tofmask(ch11b(tof11_i),hb11b(tof11_i)) =
776 $ tofmask(ch11b(tof11_i),hb11b(tof11_i)) + 1
777
778 tofmask(ch31a(tof31_i),hb31a(tof31_i)) =
779 $ tofmask(ch31a(tof31_i),hb31a(tof31_i)) + 1
780 tofmask(ch31b(tof31_i),hb31b(tof31_i)) =
781 $ tofmask(ch31b(tof31_i),hb31b(tof31_i)) + 1
782
783 C-------
784
785 ENDIF
786
787 C S11 - S32
788 IF (tof11_i.GT.none_find.AND.tof32_i.GT.none_find) THEN
789 xhelp1 = tof11(1,tof11_i,itdc)+tof11(2,tof11_i,itdc)
790 xhelp2 = tof32(1,tof32_i,itdc)+tof32(2,tof32_i,itdc)
791 ds = xhelp1-xhelp2
792 ihelp=(tof11_i-1)*3+tof32_i
793 c1 = k_S11S32(1,ihelp)
794 c2 = k_S11S32(2,ihelp)
795 betatof_a(2) = c2/(cos(theta13)*(ds-c1))
796
797 C------- ToF Mask - S11 - S32
798
799 tofmask(ch11a(tof11_i),hb11a(tof11_i)) =
800 $ tofmask(ch11a(tof11_i),hb11a(tof11_i)) + 1
801 tofmask(ch11b(tof11_i),hb11b(tof11_i)) =
802 $ tofmask(ch11b(tof11_i),hb11b(tof11_i)) + 1
803
804 tofmask(ch32a(tof32_i),hb32a(tof32_i)) =
805 $ tofmask(ch32a(tof32_i),hb32a(tof32_i)) + 1
806 tofmask(ch32b(tof32_i),hb32b(tof32_i)) =
807 $ tofmask(ch32b(tof32_i),hb32b(tof32_i)) + 1
808
809 C-------
810
811 ENDIF
812
813 C S12 - S31
814 IF (tof12_i.GT.none_find.AND.tof31_i.GT.none_find) THEN
815 xhelp1 = tof12(1,tof12_i,itdc)+tof12(2,tof12_i,itdc)
816 xhelp2 = tof31(1,tof31_i,itdc)+tof31(2,tof31_i,itdc)
817 ds = xhelp1-xhelp2
818 ihelp=(tof12_i-1)*3+tof31_i
819 c1 = k_S12S31(1,ihelp)
820 c2 = k_S12S31(2,ihelp)
821 betatof_a(3) = c2/(cos(theta13)*(ds-c1))
822
823 C------- ToF Mask - S12 - S31
824
825 tofmask(ch12a(tof12_i),hb12a(tof12_i)) =
826 $ tofmask(ch12a(tof12_i),hb12a(tof12_i)) + 1
827 tofmask(ch12b(tof12_i),hb12b(tof12_i)) =
828 $ tofmask(ch12b(tof12_i),hb12b(tof12_i)) + 1
829
830 tofmask(ch31a(tof31_i),hb31a(tof31_i)) =
831 $ tofmask(ch31a(tof31_i),hb31a(tof31_i)) + 1
832 tofmask(ch31b(tof31_i),hb31b(tof31_i)) =
833 $ tofmask(ch31b(tof31_i),hb31b(tof31_i)) + 1
834
835 C-------
836
837 ENDIF
838
839 C S12 - S32
840 IF (tof12_i.GT.none_find.AND.tof32_i.GT.none_find) THEN
841 xhelp1 = tof12(1,tof12_i,itdc)+tof12(2,tof12_i,itdc)
842 xhelp2 = tof32(1,tof32_i,itdc)+tof32(2,tof32_i,itdc)
843 ds = xhelp1-xhelp2
844 ihelp=(tof12_i-1)*3+tof32_i
845 c1 = k_S12S32(1,ihelp)
846 c2 = k_S12S32(2,ihelp)
847 betatof_a(4) = c2/(cos(theta13)*(ds-c1))
848
849 C------- ToF Mask - S12 - S32
850
851 tofmask(ch12a(tof12_i),hb12a(tof12_i)) =
852 $ tofmask(ch12a(tof12_i),hb12a(tof12_i)) + 1
853 tofmask(ch12b(tof12_i),hb12b(tof12_i)) =
854 $ tofmask(ch12b(tof12_i),hb12b(tof12_i)) + 1
855
856 tofmask(ch32a(tof32_i),hb32a(tof32_i)) =
857 $ tofmask(ch32a(tof32_i),hb32a(tof32_i)) + 1
858 tofmask(ch32b(tof32_i),hb32b(tof32_i)) =
859 $ tofmask(ch32b(tof32_i),hb32b(tof32_i)) + 1
860
861 C-------
862
863 ENDIF
864
865 C S21 - S31
866 IF (tof21_i.GT.none_find.AND.tof31_i.GT.none_find) THEN
867 xhelp1 = tof21(1,tof21_i,itdc)+tof21(2,tof21_i,itdc)
868 xhelp2 = tof31(1,tof31_i,itdc)+tof31(2,tof31_i,itdc)
869 ds = xhelp1-xhelp2
870 ihelp=(tof21_i-1)*3+tof31_i
871 c1 = k_S21S31(1,ihelp)
872 c2 = k_S21S31(2,ihelp)
873 betatof_a(5) = c2/(cos(theta23)*(ds-c1))
874
875 C------- ToF Mask - S21 - S31
876
877 tofmask(ch21a(tof21_i),hb21a(tof21_i)) =
878 $ tofmask(ch21a(tof21_i),hb21a(tof21_i)) + 1
879 tofmask(ch21b(tof21_i),hb21b(tof21_i)) =
880 $ tofmask(ch21b(tof21_i),hb21b(tof21_i)) + 1
881
882 tofmask(ch31a(tof31_i),hb31a(tof31_i)) =
883 $ tofmask(ch31a(tof31_i),hb31a(tof31_i)) + 1
884 tofmask(ch31b(tof31_i),hb31b(tof31_i)) =
885 $ tofmask(ch31b(tof31_i),hb31b(tof31_i)) + 1
886
887 C-------
888
889 ENDIF
890
891 C S21 - S32
892 IF (tof21_i.GT.none_find.AND.tof32_i.GT.none_find) THEN
893 xhelp1 = tof21(1,tof21_i,itdc)+tof21(2,tof21_i,itdc)
894 xhelp2 = tof32(1,tof32_i,itdc)+tof32(2,tof32_i,itdc)
895 ds = xhelp1-xhelp2
896 ihelp=(tof21_i-1)*3+tof32_i
897 c1 = k_S21S32(1,ihelp)
898 c2 = k_S21S32(2,ihelp)
899 betatof_a(6) = c2/(cos(theta23)*(ds-c1))
900
901 C------- ToF Mask - S21 - S32
902
903 tofmask(ch21a(tof21_i),hb21a(tof21_i)) =
904 $ tofmask(ch21a(tof21_i),hb21a(tof21_i)) + 1
905 tofmask(ch21b(tof21_i),hb21b(tof21_i)) =
906 $ tofmask(ch21b(tof21_i),hb21b(tof21_i)) + 1
907
908 tofmask(ch32a(tof32_i),hb32a(tof32_i)) =
909 $ tofmask(ch32a(tof32_i),hb32a(tof32_i)) + 1
910 tofmask(ch32b(tof32_i),hb32b(tof32_i)) =
911 $ tofmask(ch32b(tof32_i),hb32b(tof32_i)) + 1
912
913 C-------
914
915 ENDIF
916
917 C S22 - S31
918 IF (tof22_i.GT.none_find.AND.tof31_i.GT.none_find) THEN
919 xhelp1 = tof22(1,tof22_i,itdc)+tof22(2,tof22_i,itdc)
920 xhelp2 = tof31(1,tof31_i,itdc)+tof31(2,tof31_i,itdc)
921 ds = xhelp1-xhelp2
922 ihelp=(tof22_i-1)*3+tof31_i
923 c1 = k_S22S31(1,ihelp)
924 c2 = k_S22S31(2,ihelp)
925 betatof_a(7) = c2/(cos(theta13)*(ds-c1))
926
927 C------- ToF Mask - S22 - S31
928
929 tofmask(ch22a(tof22_i),hb22a(tof22_i)) =
930 $ tofmask(ch22a(tof22_i),hb22a(tof22_i)) + 1
931 tofmask(ch22b(tof22_i),hb22b(tof22_i)) =
932 $ tofmask(ch22b(tof22_i),hb22b(tof22_i)) + 1
933
934 tofmask(ch31a(tof31_i),hb31a(tof31_i)) =
935 $ tofmask(ch31a(tof31_i),hb31a(tof31_i)) + 1
936 tofmask(ch31b(tof31_i),hb31b(tof31_i)) =
937 $ tofmask(ch31b(tof31_i),hb31b(tof31_i)) + 1
938
939 C-------
940
941 ENDIF
942
943 C S22 - S32
944 IF (tof22_i.GT.none_find.AND.tof32_i.GT.none_find) THEN
945 xhelp1 = tof22(1,tof22_i,itdc)+tof22(2,tof22_i,itdc)
946 xhelp2 = tof32(1,tof32_i,itdc)+tof32(2,tof32_i,itdc)
947 ds = xhelp1-xhelp2
948 ihelp=(tof22_i-1)*3+tof32_i
949 c1 = k_S22S32(1,ihelp)
950 c2 = k_S22S32(2,ihelp)
951 betatof_a(8) = c2/(cos(theta13)*(ds-c1))
952
953 C------- ToF Mask - S22 - S32
954
955 tofmask(ch22a(tof22_i),hb22a(tof22_i)) =
956 $ tofmask(ch22a(tof22_i),hb22a(tof22_i)) + 1
957 tofmask(ch22b(tof22_i),hb22b(tof22_i)) =
958 $ tofmask(ch22b(tof22_i),hb22b(tof22_i)) + 1
959
960 tofmask(ch32a(tof32_i),hb32a(tof32_i)) =
961 $ tofmask(ch32a(tof32_i),hb32a(tof32_i)) + 1
962 tofmask(ch32b(tof32_i),hb32b(tof32_i)) =
963 $ tofmask(ch32b(tof32_i),hb32b(tof32_i)) + 1
964
965 C-------
966
967 ENDIF
968
969 C S11 - S21
970 IF (tof11_i.GT.none_find.AND.tof21_i.GT.none_find) THEN
971 xhelp1 = tof11(1,tof11_i,itdc)+tof11(2,tof11_i,itdc)
972 xhelp2 = tof21(1,tof21_i,itdc)+tof21(2,tof21_i,itdc)
973 ds = xhelp1-xhelp2
974 ihelp=(tof11_i-1)*2+tof21_i
975 c1 = k_S11S21(1,ihelp)
976 c2 = k_S11S21(2,ihelp)
977 betatof_a(9) = c2/(cos(theta13)*(ds-c1))
978
979 C------- ToF Mask - S11 - S21
980
981 tofmask(ch11a(tof11_i),hb11a(tof11_i)) =
982 $ tofmask(ch11a(tof11_i),hb11a(tof11_i)) + 1
983 tofmask(ch11b(tof11_i),hb11b(tof11_i)) =
984 $ tofmask(ch11b(tof11_i),hb11b(tof11_i)) + 1
985
986 tofmask(ch21a(tof21_i),hb21a(tof21_i)) =
987 $ tofmask(ch21a(tof21_i),hb21a(tof21_i)) + 1
988 tofmask(ch21b(tof21_i),hb21b(tof21_i)) =
989 $ tofmask(ch21b(tof21_i),hb21b(tof21_i)) + 1
990
991 C-------
992
993 ENDIF
994
995 C S11 - S22
996 IF (tof11_i.GT.none_find.AND.tof22_i.GT.none_find) THEN
997 xhelp1 = tof11(1,tof11_i,itdc)+tof11(2,tof11_i,itdc)
998 xhelp2 = tof22(1,tof22_i,itdc)+tof22(2,tof22_i,itdc)
999 ds = xhelp1-xhelp2
1000 ihelp=(tof11_i-1)*2+tof22_i
1001 c1 = k_S11S22(1,ihelp)
1002 c2 = k_S11S22(2,ihelp)
1003 betatof_a(10) = c2/(cos(theta13)*(ds-c1))
1004
1005 C------- ToF Mask - S11 - S22
1006
1007 tofmask(ch11a(tof11_i),hb11a(tof11_i)) =
1008 $ tofmask(ch11a(tof11_i),hb11a(tof11_i)) + 1
1009 tofmask(ch11b(tof11_i),hb11b(tof11_i)) =
1010 $ tofmask(ch11b(tof11_i),hb11b(tof11_i)) + 1
1011
1012 tofmask(ch22a(tof22_i),hb22a(tof22_i)) =
1013 $ tofmask(ch22a(tof22_i),hb22a(tof22_i)) + 1
1014 tofmask(ch22b(tof22_i),hb22b(tof22_i)) =
1015 $ tofmask(ch22b(tof22_i),hb22b(tof22_i)) + 1
1016
1017 C-------
1018
1019 ENDIF
1020
1021 C S12 - S21
1022 IF (tof12_i.GT.none_find.AND.tof21_i.GT.none_find) THEN
1023 xhelp1 = tof12(1,tof12_i,itdc)+tof12(2,tof12_i,itdc)
1024 xhelp2 = tof21(1,tof21_i,itdc)+tof21(2,tof21_i,itdc)
1025 ds = xhelp1-xhelp2
1026 ihelp=(tof12_i-1)*2+tof21_i
1027 c1 = k_S12S21(1,ihelp)
1028 c2 = k_S12S21(2,ihelp)
1029 betatof_a(11) = c2/(cos(theta13)*(ds-c1))
1030
1031 C------- ToF Mask - S12 - S21
1032
1033 tofmask(ch12a(tof12_i),hb12a(tof12_i)) =
1034 $ tofmask(ch12a(tof12_i),hb12a(tof12_i)) + 1
1035 tofmask(ch12b(tof12_i),hb12b(tof12_i)) =
1036 $ tofmask(ch12b(tof12_i),hb12b(tof12_i)) + 1
1037
1038 tofmask(ch21a(tof21_i),hb21a(tof21_i)) =
1039 $ tofmask(ch21a(tof21_i),hb21a(tof21_i)) + 1
1040 tofmask(ch21b(tof21_i),hb21b(tof21_i)) =
1041 $ tofmask(ch21b(tof21_i),hb21b(tof21_i)) + 1
1042
1043 C-------
1044
1045 ENDIF
1046
1047 C S12 - S22
1048 IF (tof12_i.GT.none_find.AND.tof22_i.GT.none_find) THEN
1049 xhelp1 = tof12(1,tof12_i,itdc)+tof12(2,tof12_i,itdc)
1050 xhelp2 = tof22(1,tof22_i,itdc)+tof22(2,tof22_i,itdc)
1051 ds = xhelp1-xhelp2
1052 ihelp=(tof12_i-1)*2+tof22_i
1053 c1 = k_S12S22(1,ihelp)
1054 c2 = k_S12S22(2,ihelp)
1055 betatof_a(12) = c2/(cos(theta13)*(ds-c1))
1056
1057 C------- ToF Mask - S12 - S22
1058
1059 tofmask(ch12a(tof12_i),hb12a(tof12_i)) =
1060 $ tofmask(ch12a(tof12_i),hb12a(tof12_i)) + 1
1061 tofmask(ch12b(tof12_i),hb12b(tof12_i)) =
1062 $ tofmask(ch12b(tof12_i),hb12b(tof12_i)) + 1
1063
1064 tofmask(ch22a(tof22_i),hb22a(tof22_i)) =
1065 $ tofmask(ch22a(tof22_i),hb22a(tof22_i)) + 1
1066 tofmask(ch22b(tof22_i),hb22b(tof22_i)) =
1067 $ tofmask(ch22b(tof22_i),hb22b(tof22_i)) + 1
1068
1069 C-------
1070
1071 ENDIF
1072
1073 C---------------------------------------------------------
1074
1075 icount=0
1076 sw=0.
1077 sxw=0.
1078 beta_mean=100.
1079
1080 do i=1,12
1081 if ((betatof_a(i).gt.-1.5).and.(betatof_a(i).lt.1.5)) then
1082 icount= icount+1
1083 if (i.le.4) w_i=1./(0.13**2.)
1084 if ((i.ge.5).and.(i.le.8)) w_i=1./(0.16**2.)
1085 if (i.ge.9) w_i=1./(0.25**2.) ! to be checked
1086 sxw=sxw + betatof_a(i)*w_i
1087 sw =sw + w_i
1088 endif
1089 enddo
1090
1091 if (icount.gt.0) beta_mean=sxw/sw
1092 betatof_a(13) = beta_mean
1093
1094 100 continue
1095
1096 C
1097 RETURN
1098 END

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