1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 Revision 1.14.2.1 2000/03/04 23:45:19 nilsen
19 Fixed up the comments/documentation.
21 Revision 1.14 1999/11/25 06:52:56 fca
24 Revision 1.13.2.1 1999/11/25 06:52:21 fca
27 Revision 1.13 1999/10/27 11:16:26 fca
28 Correction of problem in geometry
30 Revision 1.12 1999/10/22 08:25:25 fca
31 remove double definition of destructors
33 Revision 1.11 1999/10/22 08:16:49 fca
34 Correct destructors, thanks to I.Hrivnacova
36 Revision 1.10 1999/10/06 19:56:50 fca
39 Revision 1.9 1999/10/05 08:05:09 fca
40 Minor corrections for uninitialised variables.
42 Revision 1.8 1999/09/29 09:24:20 fca
43 Introduction of the Copyright and cvs Log
47 ///////////////////////////////////////////////////////////////////////////////
49 // Inner Traking System version 1 //
50 // This class contains the base procedures for the Inner Tracking System //
52 // Authors: R. Barbera, A. Morsch.
56 // NOTE: THIS IS THE COARSE pre.TDR geometry of the ITS. THIS WILL NOT WORK
57 // with the geometry or module classes or any analysis classes. You are
58 // strongly encouraged to uses AliITSv5.
60 ///////////////////////////////////////////////////////////////////////////////
65 #include "AliITShit.h"
74 //_____________________________________________________________________________
75 AliITSv1::AliITSv1() {
76 ////////////////////////////////////////////////////////////////////////
77 // Standard default constructor for the ITS version 1.
78 ////////////////////////////////////////////////////////////////////////
80 fId1Name = new char*[fId1N];
88 //_____________________________________________________________________________
89 AliITSv1::AliITSv1(const char *name, const char *title) : AliITS(name, title){
90 ////////////////////////////////////////////////////////////////////////
91 // Standard constructor for the ITS version 1.
92 ////////////////////////////////////////////////////////////////////////
94 fId1Name = new char*[fId1N];
100 fId1Name[5] = "ITS6";
102 //_____________________________________________________________________________
103 AliITSv1::~AliITSv1() {
104 ////////////////////////////////////////////////////////////////////////
105 // Standard destructor for the ITS version 1.
106 ////////////////////////////////////////////////////////////////////////
109 //_____________________________________________________________________________
110 void AliITSv1::CreateGeometry(){
111 ////////////////////////////////////////////////////////////////////////
112 // This routine defines and Creates the geometry for version 1 of the ITS.
113 ////////////////////////////////////////////////////////////////////////
115 Float_t drcer[6] = { 0.,0.,.08,.08,0.,0. }; //CERAMICS THICKNESS
116 Float_t drepx[6] = { 0.,0.,0.,0.,.5357,.5357 }; //EPOXY THICKNESS
117 Float_t drpla[6] = { 0.,0.,0.,0.,.1786,.1786 }; //PLASTIC THICKNESS
118 Float_t dzb[6] = { 0.,0.,15.,15.,4.,4. }; //LENGTH OF BOXES
119 Float_t dphi[6] = { 72.,72.,72.,72.,50.6,45. }; //COVERED PHI-RANGE FOR LAYERS 1-6
120 Float_t rl[6] = { 3.9,7.6,14.,24.,40.,45. }; //SILICON LAYERS INNER RADIUS
121 Float_t drl[6] = { .755,.755,.809,.809,.7,.7 }; //THICKNESS OF LAYERS (in % radiation length)
122 Float_t dzl[6] = { 12.67,16.91,20.85,29.15,45.11,50.975 };//HALF LENGTH OF LAYERS
123 Float_t drpcb[6] = { 0.,0.,.06,.06,0.,0. }; //PCB THICKNESS
124 Float_t drcu[6] = { 0.,0.,.0504,.0504,.0357,.0357 }; //COPPER THICKNESS
125 Float_t drsi[6] = { 0.,0.,.006,.006,.3571,.3571 }; //SILICON THICKNESS
129 Float_t rend, drca_tpc, dzco, zend, dits[3], rlim, drsu, zmax;
130 Float_t zpos, dzco1, dzco2;
131 Float_t drcac[6], acone, dphii;
132 Float_t pcits[15], xltpc;
133 Float_t rzcone, rstep, r0, z0, acable, fp, dz, zi, ri;
137 Int_t *idtmed = fIdtmed->GetArray()-199;
139 // CONVERT INTO CM (RL(SI)=9.36 CM)
140 for (i = 0; i < 6; ++i) {
141 drl[i] = drl[i] / 100. * 9.36;
144 // SUPPORT ENDPLANE THICKNESS
145 drsu = 2.*0.06+1./20; // 1./20. is 1 cm of honeycomb (1/20 carbon density);
151 // CABLE THICKNESS (CONICAL CABLES CONNECTING THE LAYERS)
160 // CONE RADIUS AT 1ST LAYER
164 // FIELD CAGE HALF LENGTH
172 // PARAMETERS FOR SMALL (1/2) ITS
174 for (i = 0; i < 6; ++i) {
189 // EQUAL DISTRIBUTION INTO THE 6 LAYERS
190 rstep = drca_tpc / 6.;
191 for (i = 0; i < 6; ++i) {
192 drcac[i] = (i+1) * rstep;
195 // NUMBER OF PHI SECTORS
199 // PACK IN PHI AS MUCH AS POSSIBLE
200 // NOW PACK USING THICKNESS
202 for (i = 0; i < 6; ++i) {
207 // PHI-PACKING NOT SUFFICIENT ?
209 if (dphi[i]/45 < fp) {
210 drcac[i] = drcac[i] * fp * 45/dphi[i];
215 // --- Define ghost volume containing the six layers and fill it with air
220 gMC->Gsvolu("ITSV", "TUBE", idtmed[275], dgh, 3);
222 // --- Place the ghost volume in its mother volume (ALIC) and make it
225 gMC->Gspos("ITSV", 1, "ALIC", 0., 0., 0., 0, "ONLY");
226 gMC->Gsatt("ITSV", "SEEN", 0);
228 // ITS LAYERS (SILICON)
231 dits[1] = rl[0] + drl[0];
233 gMC->Gsvolu("ITS1", "TUBE", idtmed[199], dits, 3);
234 gMC->Gspos("ITS1", 1, "ITSV", 0., 0., 0., 0, "ONLY");
237 dits[1] = rl[1] + drl[1];
239 gMC->Gsvolu("ITS2", "TUBE", idtmed[199], dits, 3);
240 gMC->Gspos("ITS2", 1, "ITSV", 0., 0., 0., 0, "ONLY");
243 dits[1] = rl[2] + drl[2];
245 gMC->Gsvolu("ITS3", "TUBE", idtmed[224], dits, 3);
246 gMC->Gspos("ITS3", 1, "ITSV", 0., 0., 0., 0, "ONLY");
249 dits[1] = rl[3] + drl[3];
251 gMC->Gsvolu("ITS4", "TUBE", idtmed[224], dits, 3);
252 gMC->Gspos("ITS4", 1, "ITSV", 0., 0., 0., 0, "ONLY");
255 dits[1] = rl[4] + drl[4];
257 gMC->Gsvolu("ITS5", "TUBE", idtmed[249], dits, 3);
258 gMC->Gspos("ITS5", 1, "ITSV", 0., 0., 0., 0, "ONLY");
261 dits[1] = rl[5] + drl[5];
263 gMC->Gsvolu("ITS6", "TUBE", idtmed[249], dits, 3);
264 gMC->Gspos("ITS6", 1, "ITSV", 0., 0., 0., 0, "ONLY");
268 // PCB (layer #3 and #4)
270 gMC->Gsvolu("IPCB", "TUBE", idtmed[233], dits, 0);
271 for (i = 2; i < 4; ++i) {
273 dits[1] = dits[0] + drpcb[i];
274 dits[2] = dzb[i] / 2.;
275 zpos = dzl[i] + dits[2];
276 gMC->Gsposp("IPCB", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
277 gMC->Gsposp("IPCB", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
280 // COPPER (layer #3 and #4)
282 gMC->Gsvolu("ICO2", "TUBE", idtmed[234], dits, 0);
283 for (i = 2; i < 4; ++i) {
284 dits[0] = rl[i] + drpcb[i];
285 dits[1] = dits[0] + drcu[i];
286 dits[2] = dzb[i] / 2.;
287 zpos = dzl[i] + dits[2];
288 gMC->Gsposp("ICO2", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
289 gMC->Gsposp("ICO2", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
292 // CERAMICS (layer #3 and #4)
294 gMC->Gsvolu("ICER", "TUBE", idtmed[235], dits, 0);
295 for (i = 2; i < 4; ++i) {
296 dits[0] = rl[i] + drpcb[i] + drcu[i];
297 dits[1] = dits[0] + drcer[i];
298 dits[2] = dzb[i] / 2.;
299 zpos = dzl[i] + dits[2];
300 gMC->Gsposp("ICER", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
301 gMC->Gsposp("ICER", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
304 // SILICON (layer #3 and #4)
306 gMC->Gsvolu("ISI2", "TUBE", idtmed[226], dits, 0);
307 for (i = 2; i < 4; ++i) {
308 dits[0] = rl[i] + drpcb[i] + drcu[i] + drcer[i];
309 dits[1] = dits[0] + drsi[i];
310 dits[2] = dzb[i] / 2.;
311 zpos = dzl[i] + dits[2];
312 gMC->Gsposp("ISI2", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
313 gMC->Gsposp("ISI2", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
316 // PLASTIC (G10FR4) (layer #5 and #6)
318 gMC->Gsvolu("IPLA", "TUBE", idtmed[262], dits, 0);
319 for (i = 4; i < 6; ++i) {
321 dits[1] = dits[0] + drpla[i];
322 dits[2] = dzb[i] / 2.;
323 zpos = dzl[i] + dits[2];
324 gMC->Gsposp("IPLA", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
325 gMC->Gsposp("IPLA", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
328 // COPPER (layer #5 and #6)
330 gMC->Gsvolu("ICO3", "TUBE", idtmed[259], dits, 0);
331 for (i = 4; i < 6; ++i) {
332 dits[0] = rl[i] + drpla[i];
333 dits[1] = dits[0] + drcu[i];
334 dits[2] = dzb[i] / 2.;
335 zpos = dzl[i] + dits[2];
336 gMC->Gsposp("ICO3", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
337 gMC->Gsposp("ICO3", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
340 // EPOXY (layer #5 and #6)
342 gMC->Gsvolu("IEPX", "TUBE", idtmed[262], dits, 0);
343 for (i = 4; i < 6; ++i) {
344 dits[0] = rl[i] + drpla[i] + drcu[i];
345 dits[1] = dits[0] + drepx[i];
346 dits[2] = dzb[i] / 2.;
347 zpos = dzl[i] + dits[2];
348 gMC->Gsposp("IEPX", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
349 gMC->Gsposp("IEPX", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
352 // SILICON (layer #5 and #6)
354 gMC->Gsvolu("ISI3", "TUBE", idtmed[251], dits, 0);
355 for (i = 4; i < 6; ++i) {
356 dits[0] = rl[i] + drpla[i] + drcu[i] + drepx[i];
357 dits[1] = dits[0] + drsi[i];
358 dits[2] = dzb[i] / 2.;
359 zpos = dzl[i] + dits[2];
360 gMC->Gsposp("ISI3", i-1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
361 gMC->Gsposp("ISI3", i+1, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
366 gMC->Gsvolu("ISUP", "TUBE", idtmed[274], dits, 0);
367 for (i = 0; i < 6; ++i) {
369 if (i < 5) dits[1] = rl[i+1];
372 zpos = dzl[i] + dzb[i] + dits[2];
373 gMC->Gsposp("ISUP", i+1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
374 gMC->Gsposp("ISUP", i+7, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
377 // CABLES (HORIZONTAL)
379 gMC->Gsvolu("ICHO", "TUBE", idtmed[278], dits, 0);
380 for (i = 0; i < 6; ++i) {
382 dits[1] = dits[0] + drca;
383 dits[2] = (rzcone + TMath::Tan(acone) * (rl[i] - rl[0]) - (dzl[i]+ dzb[i] + drsu)) / 2.;
384 zpos = dzl[i - 1] + dzb[i] + drsu + dits[2];
385 gMC->Gsposp("ICHO", i+1, "ITSV", 0., 0., zpos, 0, "ONLY", dits, 3);
386 gMC->Gsposp("ICHO", i+7, "ITSV", 0., 0.,-zpos, 0, "ONLY", dits, 3);
388 // DEFINE A CONICAL GHOST VOLUME FOR THE PHI SEGMENTATION
395 pcits[6] = pcits[3] + TMath::Tan(acone) * (rlim - rl[0]);
396 pcits[7] = rlim - rl[0] + 3.5;
398 gMC->Gsvolu("ICMO", "PCON", idtmed[275], pcits, 9);
399 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
400 gMC->Gspos("ICMO", 1, "ITSV", 0., 0., 0., 0, "ONLY");
401 gMC->Gspos("ICMO", 2, "ITSV", 0., 0., 0., idrotm[200], "ONLY");
403 // DIVIDE INTO NSEC PHI-SECTIONS
405 gMC->Gsdvn("ICMD", "ICMO", nsec, 2);
406 gMC->Gsatt("ICMO", "SEEN", 0);
407 gMC->Gsatt("ICMD", "SEEN", 0);
412 gMC->Gsvolu("ICCO", "PCON", idtmed[278], pcits, 0);
413 for (i = 1; i < 6; ++i) {
414 pcits[0] = -dphi[i] / 2.;
417 dzco = TMath::Tan(acone) * (rl[i+1] - rl[i]);
419 dzco1 = zmax - (rzcone + TMath::Tan(acone) * (rl[5] - rl[0])) -2.;
420 dzco2 = (rlim - rl[5]) * TMath::Tan(acone);
421 if (rl[5] + dzco1 / TMath::Tan(acone) < rlim) {
427 pcits[3] = rzcone + TMath::Tan(acone) * (rl[i] - rl[0]);
428 pcits[4] = rl[i] - drcac[i] / TMath::Sin(acone);
430 pcits[6] = pcits[3] + dzco;
431 pcits[7] = rl[i] + dzco / TMath::Tan(acone) - drcac[i] / TMath::Sin(acone);
432 pcits[8] = rl[i] + dzco / TMath::Tan(acone);
434 gMC->Gsposp("ICCO", i, "ICMD", 0., 0., 0., 0, "ONLY", pcits, 9);
440 // CONICAL CABLES BELOW TPC
442 // DEFINE A CONICAL GHOST VOLUME FOR THE PHI SEGMENTATION
448 pcits[4] = pcits[5] - drca_tpc;
450 pcits[8] = pcits[4] + (pcits[6] - pcits[3]) * TMath::Tan(acable * kDegrad);
451 pcits[7] = pcits[8] - drca_tpc;
452 AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.);
453 gMC->Gsvolu("ICCM", "PCON", idtmed[275], pcits, 9);
454 gMC->Gspos("ICCM", 1, "ALIC", 0., 0., 0., 0, "ONLY");
455 gMC->Gspos("ICCM", 2, "ALIC", 0., 0., 0., idrotm[200], "ONLY");
456 gMC->Gsdvn("ITMD", "ICCM", nsec, 2);
457 gMC->Gsatt("ITMD", "SEEN", 0);
458 gMC->Gsatt("ICCM", "SEEN", 0);
460 // NOW PLACE SEGMENTS WITH DECREASING PHI SEGMENTS INTO THE
464 gMC->Gsvolu("ITTT", "PCON", idtmed[278], pcits, 0);
467 dz = (xltpc - zend) / 9.;
468 for (i = 0; i < 9; ++i) {
469 zi = z0 + i*dz + dz / 2.;
470 ri = r0 + (zi - z0) * TMath::Tan(acable * kDegrad);
471 dphii = dphi[5] * r0 / ri;
472 pcits[0] = -dphii / 2.;
474 pcits[3] = zi - dz / 2.;
475 pcits[5] = r0 + (pcits[3] - z0) * TMath::Tan(acable * kDegrad);
476 pcits[4] = pcits[5] - drca_tpc;
477 pcits[6] = zi + dz / 2.;
478 pcits[8] = r0 + (pcits[6] - z0) * TMath::Tan(acable * kDegrad);
479 pcits[7] = pcits[8] - drca_tpc;
481 gMC->Gsposp("ITTT", i+1, "ITMD", 0., 0., 0., 0, "ONLY", pcits, 9);
484 // --- Outputs the geometry tree in the EUCLID/CAD format
487 gMC->WriteEuclid("ITSgeometry", "ITSV", 1, 5);
490 //_____________________________________________________________________________
491 void AliITSv1::CreateMaterials(){
492 ////////////////////////////////////////////////////////////////////////
493 // Create Materials for ITS as defined in AliITS::CreateMaterials().
494 ////////////////////////////////////////////////////////////////////////
495 AliITS::CreateMaterials();
497 //_____________________________________________________________________________
498 void AliITSv1::Init(){
499 ////////////////////////////////////////////////////////////////////////
500 // Initialise the ITS after it has been created.
501 ////////////////////////////////////////////////////////////////////////
505 fIdName = new char*[fIdN];
506 fIdSens = new Int_t[fIdN];
507 for(i=0;i<fId1N;i++) {
508 l = strlen(fId1Name[i]);
509 fIdName[i] = new char[l+1];
510 for(j=0;j<l;j++) fIdName[i][j] = fId1Name[i][j];
511 fIdName[i][l] = '\0'; // Null terminate this string.
519 //_____________________________________________________________________________
520 void AliITSv1::DrawModule(){
521 ////////////////////////////////////////////////////////////////////////
522 // Draw a shaded view of the FMD version 1.
523 ////////////////////////////////////////////////////////////////////////
525 // Set everything unseen
526 gMC->Gsatt("*", "seen", -1);
528 // Set ALIC mother visible
529 gMC->Gsatt("ALIC","SEEN",0);
531 // Set the volumes visible
532 gMC->Gsatt("ITSV","SEEN",0);
533 gMC->Gsatt("ITS1","SEEN",1);
534 gMC->Gsatt("ITS2","SEEN",1);
535 gMC->Gsatt("ITS3","SEEN",1);
536 gMC->Gsatt("ITS4","SEEN",1);
537 gMC->Gsatt("ITS5","SEEN",1);
538 gMC->Gsatt("ITS6","SEEN",1);
540 gMC->Gsatt("IPCB","SEEN",1);
541 gMC->Gsatt("ICO2","SEEN",1);
542 gMC->Gsatt("ICER","SEEN",0);
543 gMC->Gsatt("ISI2","SEEN",0);
544 gMC->Gsatt("IPLA","SEEN",0);
545 gMC->Gsatt("ICO3","SEEN",0);
546 gMC->Gsatt("IEPX","SEEN",0);
547 gMC->Gsatt("ISI3","SEEN",1);
548 gMC->Gsatt("ISUP","SEEN",0);
549 gMC->Gsatt("ICHO","SEEN",0);
550 gMC->Gsatt("ICMO","SEEN",0);
551 gMC->Gsatt("ICMD","SEEN",0);
552 gMC->Gsatt("ICCO","SEEN",1);
553 gMC->Gsatt("ICCM","SEEN",0);
554 gMC->Gsatt("ITMD","SEEN",0);
555 gMC->Gsatt("ITTT","SEEN",1);
558 gMC->Gdopt("hide", "on");
559 gMC->Gdopt("shad", "on");
560 gMC->Gsatt("*", "fill", 7);
561 gMC->SetClipBox(".");
562 gMC->SetClipBox("*", 0, 300, -300, 300, -300, 300);
564 gMC->Gdraw("alic", 40, 30, 0, 11, 10, .07, .07);
565 gMC->Gdhead(1111, "Inner Tracking System Version 1");
566 gMC->Gdman(17, 6, "MAN");
568 //_____________________________________________________________________________
569 void AliITSv1::StepManager(){
570 ////////////////////////////////////////////////////////////////////////
571 // Called for every step in the ITS, then calles the AliITShit class
572 // creator with the information to be recoreded about that hit.
573 ////////////////////////////////////////////////////////////////////////
577 TLorentzVector position, momentum;
578 TClonesArray &lhits = *fHits;
582 if(gMC->IsTrackInside()) vol[3] += 1;
583 if(gMC->IsTrackEntering()) vol[3] += 2;
584 if(gMC->IsTrackExiting()) vol[3] += 4;
585 if(gMC->IsTrackOut()) vol[3] += 8;
586 if(gMC->IsTrackDisappeared()) vol[3] += 16;
587 if(gMC->IsTrackStop()) vol[3] += 32;
588 if(gMC->IsTrackAlive()) vol[3] += 64;
590 // Fill hit structure.
591 if( !(gMC->TrackCharge()) ) return;
593 // Only entering charged tracks
594 if((id=gMC->CurrentVolID(copy))==fIdSens[0]) {
596 id=gMC->CurrentVolOffID(1,copy);
598 id=gMC->CurrentVolOffID(2,copy);
600 } else if(id==fIdSens[1]) {
602 id=gMC->CurrentVolOffID(1,copy);
604 id=gMC->CurrentVolOffID(2,copy);
606 } else if(id==fIdSens[2]) {
609 id=gMC->CurrentVolOffID(1,copy);
611 } else if(id==fIdSens[3]) {
614 id=gMC->CurrentVolOffID(1,copy);
616 } else if(id==fIdSens[4]) {
619 id=gMC->CurrentVolOffID(1,copy);
621 } else if(id==fIdSens[5]) {
624 id=gMC->CurrentVolOffID(1,copy);
627 gMC->TrackPosition(position);
628 gMC->TrackMomentum(momentum);
636 hits[7]=gMC->TrackTime();
637 new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits);
639 //____________________________________________________________________________
640 void AliITSv1::Streamer(TBuffer &R__b){
641 ////////////////////////////////////////////////////////////////////////
642 // A dummy Streamer function for this class AliITSv1. By default it
643 // only streams the AliITS class as it is required. Since this class
644 // dosen't contain any "real" data to be saved, it doesn't.
645 ////////////////////////////////////////////////////////////////////////
647 if (R__b.IsReading()) {
648 Version_t R__v = R__b.ReadVersion(); if (R__v) { }
649 AliITS::Streamer(R__b);
650 // This information does not need to be read. It is "hard wired"
651 // into this class via its creators.
653 //R__b.ReadArray(fId1Name);
655 R__b.WriteVersion(AliITSv1::IsA());
656 AliITS::Streamer(R__b);
657 // This information does not need to be saved. It is "hard wired"
658 // into this class via its creators.
660 //R__b.WriteArray(fId1Name, __COUNTER__);
661 } // end if R__b.IsReading()