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Warning, /athena/compact/optical_materials.xml is written in an unsupported language. File is not indexed.

0001 <lccdd>
0002   <properties>
0003     <matrix name="RINDEX__Vacuum" coldim="2" values="
0004       1.0*eV 1.0
0005       5.1*eV 1.0
0006       "/>
0007     <matrix name="RINDEX__Air" coldim="2" values="
0008       1.0*eV 1.00029
0009       5.1*eV 1.00029
0010       "/>
0011     <matrix name="RINDEX__Quartz" coldim="2" values="
0012       1.0*eV 1.46
0013       5.1*eV 1.46
0014       "/>
0015     <matrix name="RINDEX__N2" coldim="2" values="
0016       1.0*eV 1.00033
0017       4.0*eV 1.00033
0018       5.1*eV 1.00033
0019       "/>
0020     <matrix name="RINDEX__Pyrex" coldim="2" values="
0021       1.0*eV 1.5
0022       4.0*eV 1.5
0023       5.1*eV 1.5
0024       "/>
0025     <matrix name="ABSLENGTH__Pyrex" coldim="2" values="
0026       1.0*eV 10.0*cm
0027       4.0*eV 10.0*cm
0028       5.1*eV 10.0*cm
0029       "/>
0030     <matrix name="RINDEX__DIRCQuartz" coldim="2" values="
0031       1.90745*eV   1.45653
0032       1.93725*eV   1.45681
0033       1.968*eV     1.4571
0034       1.99974*eV   1.4574
0035       2.03253*eV   1.45771
0036       2.0664*eV    1.45804
0037       2.10143*eV   1.45838
0038       2.13766*eV   1.45873
0039       2.17516*eV   1.45911
0040       2.214*eV     1.4595
0041       2.25426*eV   1.45991
0042       2.296*eV     1.46034
0043       2.33932*eV   1.4608
0044       2.38431*eV   1.46128
0045       2.43106*eV   1.46179
0046       2.47968*eV   1.46233
0047       2.53029*eV   1.4629
0048       2.583*eV     1.4635
0049       2.63796*eV   1.46415
0050       2.69531*eV   1.46483
0051       2.7552*eV    1.46557
0052       2.81782*eV   1.46635
0053       2.88335*eV   1.46719
0054       2.952*eV     1.46809
0055       3.024*eV     1.46907
0056       3.0996*eV    1.47012
0057       3.17908*eV   1.47125
0058       3.26274*eV   1.47249
0059       3.35092*eV   1.47383
0060       3.44401*eV   1.47529
0061       3.54241*eV   1.47689
0062       3.64659*eV   1.47865
0063       3.7571*eV    1.48059
0064       3.87451*eV   1.48274
0065       3.99949*eV   1.48513
0066       4.13281*eV   1.48779
0067       "/>
0068     <matrix name="ABSLENGTH__DIRCQuartz" coldim="2" values="
0069       1.90745*eV   2.33615e+06*mm
0070       1.93725*eV   2.19567e+06*mm
0071       1.968*eV     2.06162e+06*mm
0072       1.99974*eV   1.93381e+06*mm
0073       2.03253*eV   1.81203e+06*mm
0074       2.0664*eV    1.6961e+06*mm
0075       2.10143*eV   1.58582e+06*mm
0076       2.13766*eV   1.48101e+06*mm
0077       2.17516*eV   1.38148e+06*mm
0078       2.214*eV     1.28706e+06*mm
0079       2.25426*eV   1.19756e+06*mm
0080       2.296*eV     1.11281e+06*mm
0081       2.33932*eV   1.03264e+06*mm
0082       2.38431*eV   956885*mm
0083       2.43106*eV   885374*mm
0084       2.47968*eV   817949*mm
0085       2.53029*eV   754450*mm
0086       2.583*eV     694722*mm
0087       2.63796*eV   638613*mm
0088       2.69531*eV   585973*mm
0089       2.7552*eV    536656*mm
0090       2.81782*eV   490520*mm
0091       2.88335*eV   447425*mm
0092       2.952*eV     407233*mm
0093       3.024*eV     369813*mm
0094       3.0996*eV    335032*mm
0095       3.17908*eV   302764*mm
0096       3.26274*eV   272886*mm
0097       3.35092*eV   245275*mm
0098       3.44401*eV   219814*mm
0099       3.54241*eV   196390*mm
0100       3.64659*eV   174889*mm
0101       3.7571*eV    155204*mm
0102       3.87451*eV   137229*mm
0103       3.99949*eV   120863*mm
0104       4.13281*eV   106006*mm
0105       "/>
0106     <matrix name="RINDEX__DIRCEpotek" coldim="2" values="
0107       1.90745*eV   1.55403
0108       1.93725*eV   1.55557
0109       1.968*eV     1.55698
0110       1.99974*eV   1.55827
0111       2.03253*eV   1.55945
0112       2.0664*eV    1.56056
0113       2.10143*eV   1.5616
0114       2.13766*eV   1.5626
0115       2.17516*eV   1.56358
0116       2.214*eV     1.56455
0117       2.25426*eV   1.56553
0118       2.296*eV     1.56654
0119       2.33932*eV   1.5676
0120       2.38431*eV   1.56872
0121       2.43106*eV   1.56993
0122       2.47968*eV   1.57125
0123       2.53029*eV   1.57269
0124       2.583*eV     1.57427
0125       2.63796*eV   1.57601
0126       2.69531*eV   1.57793
0127       2.7552*eV    1.58005
0128       2.81782*eV   1.58238
0129       2.88335*eV   1.58495
0130       2.952*eV     1.58777
0131       3.024*eV     1.59086
0132       3.0996*eV    1.59424
0133       3.17908*eV   1.59793
0134       3.26274*eV   1.60195
0135       3.35092*eV   1.60631
0136       3.44401*eV   1.61103
0137       3.54241*eV   1.61614
0138       3.64659*eV   1.62165
0139       3.7571*eV    1.62758
0140       3.87451*eV   1.63395
0141       3.99949*eV   1.64077
0142       4.13281*eV   1.64807
0143       "/>
0144     <matrix name="ABSLENGTH__DIRCEpotek" coldim="2" values="
0145       1.90745*eV   2.33615e+06*mm
0146       1.93725*eV   2.19567e+06*mm
0147       1.968*eV     2.06162e+06*mm
0148       1.99974*eV   1.93381e+06*mm
0149       2.03253*eV   1.81203e+06*mm
0150       2.0664*eV    1.6961e+06*mm
0151       2.10143*eV   1.58582e+06*mm
0152       2.13766*eV   1.48101e+06*mm
0153       2.17516*eV   1.38148e+06*mm
0154       2.214*eV     1.28706e+06*mm
0155       2.25426*eV   1.19756e+06*mm
0156       2.296*eV     1.11281e+06*mm
0157       2.33932*eV   1.03264e+06*mm
0158       2.38431*eV   956885*mm
0159       2.43106*eV   885374*mm
0160       2.47968*eV   817949*mm
0161       2.53029*eV   754450*mm
0162       2.583*eV     694722*mm
0163       2.63796*eV   638613*mm
0164       2.69531*eV   585973*mm
0165       2.7552*eV    536656*mm
0166       2.81782*eV   490520*mm
0167       2.88335*eV   447425*mm
0168       2.952*eV     407233*mm
0169       3.024*eV     369813*mm
0170       3.0996*eV    335032*mm
0171       3.17908*eV   302764*mm
0172       3.26274*eV   272886*mm
0173       3.35092*eV   245275*mm
0174       3.44401*eV   219814*mm
0175       3.54241*eV   196390*mm
0176       3.64659*eV   174889*mm
0177       3.7571*eV    155204*mm
0178       3.87451*eV   137229*mm
0179       3.99949*eV   120863*mm
0180       4.13281*eV   106006*mm
0181       "/>
0182 
0183     <matrix name="RINDEX__DIRCNlak33a" coldim="2" values="
0184       1.0*eV       1.73816
0185       1.2511*eV    1.73836
0186       1.26386*eV   1.73858
0187       1.27687*eV   1.73881
0188       1.29016*eV   1.73904
0189       1.30372*eV   1.73928
0190       1.31758*eV   1.73952
0191       1.33173*eV   1.73976
0192       1.34619*eV   1.74001
0193       1.36097*eV   1.74026
0194       1.37607*eV   1.74052
0195       1.39152*eV   1.74078
0196       1.40731*eV   1.74105
0197       1.42347*eV   1.74132
0198       1.44*eV      1.7416
0199       1.45692*eV   1.74189
0200       1.47425*eV   1.74218
0201       1.49199*eV   1.74249
0202       1.51016*eV   1.74279
0203       1.52878*eV   1.74311
0204       1.54787*eV   1.74344
0205       1.56744*eV   1.74378
0206       1.58751*eV   1.74412
0207       1.6081*eV    1.74448
0208       1.62923*eV   1.74485
0209       1.65092*eV   1.74522
0210       1.6732*eV    1.74562
0211       1.69609*eV   1.74602
0212       1.71961*eV   1.74644
0213       1.7438*eV    1.74687
0214       1.76868*eV   1.74732
0215       1.79427*eV   1.74779
0216       1.82062*eV   1.74827
0217       1.84775*eV   1.74878
0218       1.87571*eV   1.7493
0219       1.90452*eV   1.74985
0220       1.93423*eV   1.75042
0221       1.96488*eV   1.75101
0222       1.99652*eV   1.75163
0223       2.0292*eV    1.75228
0224       2.06296*eV   1.75296
0225       2.09787*eV   1.75368
0226       2.13398*eV   1.75443
0227       2.17135*eV   1.75521
0228       2.21006*eV   1.75604
0229       2.25017*eV   1.75692
0230       2.29176*eV   1.75784
0231       2.33492*eV   1.75882
0232       2.37973*eV   1.75985
0233       2.42631*eV   1.76095
0234       2.47473*eV   1.76211
0235       2.52514*eV   1.76335
0236       2.57763*eV   1.76467
0237       2.63236*eV   1.76608
0238       2.68946*eV   1.76758
0239       2.7491*eV    1.7692
0240       2.81143*eV   1.77093
0241       2.87666*eV   1.77279
0242       2.94499*eV   1.7748
0243       3.01665*eV   1.77698
0244       3.09187*eV   1.77934
0245       3.17095*eV   1.7819
0246       3.25418*eV   1.7847
0247       3.34189*eV   1.78775
0248       3.43446*eV   1.79111
0249       3.53231*eV   1.79481
0250       3.6359*eV    1.79889
0251       3.74575*eV   1.80343
0252       3.86244*eV   1.8085
0253       3.98663*eV   1.81419
0254       4.11908*eV   1.82061
0255       4.26062*eV   1.8279
0256       4.41225*eV   1.83625
0257       4.57506*eV   1.84589
0258       4.75035*eV   1.85713
0259       4.93961*eV   1.87039
0260       "/>
0261     <matrix name="ABSLENGTH__DIRCNlak33a" coldim="2" values="
0262       1.0*eV       371813*mm
0263       1.2511*eV    352095*mm
0264       1.26386*eV   331021*mm
0265       1.27687*eV   310814*mm
0266       1.29016*eV   291458*mm
0267       1.30372*eV   272937*mm
0268       1.31758*eV   255238*mm
0269       1.33173*eV   238342*mm
0270       1.34619*eV   222234*mm
0271       1.36097*eV   206897*mm
0272       1.37607*eV   192313*mm
0273       1.39152*eV   178463*mm
0274       1.40731*eV   165331*mm
0275       1.42347*eV   152896*mm
0276       1.44*eV      141140*mm
0277       1.45692*eV   130043*mm
0278       1.47425*eV   119585*mm
0279       1.49199*eV   109747*mm
0280       1.51016*eV   100507*mm
0281       1.52878*eV   91846.3*mm
0282       1.54787*eV   83743.1*mm
0283       1.56744*eV   76176.7*mm
0284       1.58751*eV   69126.1*mm
0285       1.6081*eV    62570.2*mm
0286       1.62923*eV   56488.0*mm
0287       1.65092*eV   50858.3*mm
0288       1.6732*eV    45660.1*mm
0289       1.69609*eV   40872.4*mm
0290       1.71961*eV   36474.6*mm
0291       1.7438*eV    32445.8*mm
0292       1.76868*eV   28765.9*mm
0293       1.79427*eV   25414.6*mm
0294       1.82062*eV   22372.2*mm
0295       1.84775*eV   19619.3*mm
0296       1.87571*eV   17136.9*mm
0297       1.90452*eV   14906.5*mm
0298       1.93423*eV   12910.2*mm
0299       1.96488*eV   11130.3*mm
0300       1.99652*eV   9550.13*mm
0301       2.0292*eV    8153.3*mm
0302       2.06296*eV   6924.25*mm
0303       2.09787*eV   5848.04*mm
0304       2.13398*eV   4910.46*mm
0305       2.17135*eV   4098.04*mm
0306       2.21006*eV   3398.06*mm
0307       2.25017*eV   2798.54*mm
0308       2.29176*eV   2288.32*mm
0309       2.33492*eV   1856.99*mm
0310       2.37973*eV   1494.92*mm
0311       2.42631*eV   1193.28*mm
0312       2.47473*eV   943.973*mm
0313       2.52514*eV   739.657*mm
0314       2.57763*eV   573.715*mm
0315       2.63236*eV   440.228*mm
0316       2.68946*eV   333.94*mm
0317       2.7491*eV    250.229*mm
0318       2.81143*eV   185.064*mm
0319       2.87666*eV   134.967*mm
0320       2.94499*eV   96.9664*mm
0321       3.01665*eV   68.5529*mm
0322       3.09187*eV   47.6343*mm
0323       3.17095*eV   32.4882*mm
0324       3.25418*eV   21.7174*mm
0325       3.34189*eV   14.2056*mm
0326       3.43446*eV   9.07612*mm
0327       3.53231*eV   5.65267*mm
0328       3.6359*eV    3.4241*mm
0329       3.74575*eV   2.01226*mm
0330       3.86244*eV   1.14403*mm
0331       3.98663*eV   0.62722*mm
0332       4.11908*eV   0.330414*mm
0333       4.26062*eV   0.166558*mm
0334       4.41225*eV   0.0799649*mm
0335       4.57506*eV   0.0363677*mm
0336       4.75035*eV   0.0155708*mm
0337       4.93961*eV   0.00623089*mm
0338       "/>
0339 
0340 
0341     <matrix name= "REFLECTIVITY_mirror" coldim="2" values="
0342       1.0*eV  0.9
0343       4.0*eV  0.9
0344       5.1*eV  0.9
0345       "/>
0346     <matrix name="RINDEX__Aerogel" coldim="2" values="
0347       1.0*eV 1.030
0348       4.0*eV 1.030
0349       5.1*eV 1.030
0350       "/>
0351     <matrix name="ABSLENGTH__Aerogel" coldim="2" values="
0352       1.0*eV 4.0*cm
0353       4.0*eV 4.0*cm
0354       5.1*eV 4.0*cm
0355       "/>
0356     <matrix name="RINDEX__Acrylic" coldim="2" values="
0357       1240*eV/1100  1.49
0358       1240*eV/600   1.49
0359       1240*eV/400   1.49
0360       "/>
0361     <matrix name="ABSLENGTH__Acrylic" coldim="2" values="
0362       1240*eV/1100 2631*mm
0363       1240*eV/1000 2631*mm
0364       1240*eV/900  2631*mm
0365       1240*eV/800  2631*mm
0366       1240*eV/700  2500*mm
0367       1240*eV/600  2272*mm
0368       1240*eV/500  2000*mm
0369       1240*eV/400  1315*mm
0370       1240*eV/300  1613*mm
0371       1240*eV/250  740*mm
0372       1240*eV/225  125*mm
0373       1240*eV/210  10*mm
0374       1240*eV/200  0*mm
0375       "/>
0376     <!-- BEGIN dRICh and pfRICh material properties
0377          - dumped from fun4all implementation
0378          - see https://github.com/cisbani/dRICh/blob/main/share/source/g4dRIChOptics.hh
0379          -->
0380     <!-- dRICh gas -->
0381     <matrix name="RINDEX__C2F6_DRICH" coldim="2" values="
0382       1.7712*eV   1.00075
0383       1.92389*eV  1.00075
0384       2.10539*eV  1.00075
0385       2.3247*eV   1.00075
0386       2.59502*eV  1.00076
0387       2.93647*eV  1.00076
0388       3.38139*eV  1.00077
0389       3.98521*eV  1.00078
0390       4.85156*eV  1.0008
0391       6.19921*eV  1.00084
0392       "/>
0393     <matrix name="ABSLENGTH__C2F6_DRICH" coldim="2" values="
0394       1.7712*eV   10.0*m
0395       1.92389*eV  10.0*m
0396       2.10539*eV  10.0*m
0397       2.3247*eV   10.0*m
0398       2.59502*eV  10.0*m
0399       2.93647*eV  10.0*m
0400       3.38139*eV  10.0*m
0401       3.98521*eV  10.0*m
0402       4.85156*eV  10.0*m
0403       6.19921*eV  10.0*m
0404       "/>
0405     <!-- pfRICh gas -->
0406     <matrix name="RINDEX__C4F10_PFRICH" coldim="2" values="
0407       1.7712*eV   1.0013
0408       1.92389*eV  1.0013
0409       2.10539*eV  1.00131
0410       2.3247*eV   1.00131
0411       2.59502*eV  1.00132
0412       2.93647*eV  1.00133
0413       3.38139*eV  1.00134
0414       3.98521*eV  1.00136
0415       4.85156*eV  1.0014
0416       6.19921*eV  1.00149
0417       "/>
0418     <matrix name="ABSLENGTH__C4F10_PFRICH" coldim="2" values="
0419       1.7712*eV   6.0*m
0420       1.92389*eV  6.0*m
0421       2.10539*eV  6.0*m
0422       2.3247*eV   6.0*m
0423       2.59502*eV  6.0*m
0424       2.93647*eV  6.0*m
0425       3.38139*eV  6.0*m
0426       3.98521*eV  6.0*m
0427       4.85156*eV  6.0*m
0428       6.19921*eV  6.0*m
0429       "/>
0430     <!-- dRICh aerogel, for density=0.11 g/cm3 (OLD versions are for 0.1g/cm3) -->
0431     <matrix name="RINDEX__Aerogel_DRICH_OLD" coldim="2" values="
0432       1.87855*eV  1.01638
0433       1.96673*eV  1.01642
0434       2.0549*eV   1.01647
0435       2.14308*eV  1.01652
0436       2.23126*eV  1.01657
0437       2.31943*eV  1.01662
0438       2.40761*eV  1.01667
0439       2.49579*eV  1.01673
0440       2.58396*eV  1.01679
0441       2.67214*eV  1.01685
0442       2.76032*eV  1.01691
0443       2.84849*eV  1.01698
0444       2.93667*eV  1.01705
0445       3.02485*eV  1.01712
0446       3.11302*eV  1.01719
0447       3.2012*eV   1.01727
0448       3.28938*eV  1.01734
0449       3.37755*eV  1.01742
0450       3.46573*eV  1.01751
0451       3.55391*eV  1.01759
0452       3.64208*eV  1.01768
0453       3.73026*eV  1.01777
0454       3.81844*eV  1.01787
0455       3.90661*eV  1.01796
0456       3.99479*eV  1.01806
0457       4.08297*eV  1.01816
0458       4.17114*eV  1.01827
0459       4.25932*eV  1.01838
0460       4.3475*eV   1.01849
0461       4.43567*eV  1.0186
0462       4.52385*eV  1.01872
0463       4.61203*eV  1.01884
0464       4.7002*eV   1.01897
0465       4.78838*eV  1.01909
0466       4.87656*eV  1.01922
0467       4.96473*eV  1.01936
0468       5.05291*eV  1.0195
0469       5.14109*eV  1.01964
0470       5.22927*eV  1.01979
0471       5.31744*eV  1.01994
0472       5.40562*eV  1.02009
0473       5.4938*eV   1.02025
0474       5.58197*eV  1.02041
0475       5.67015*eV  1.02057
0476       5.75833*eV  1.02074
0477       5.8465*eV   1.02092
0478       5.93468*eV  1.0211
0479       6.02286*eV  1.02128
0480       6.11103*eV  1.02147
0481       6.19921*eV  1.02167
0482       "/>
0483     <matrix name="RINDEX__Aerogel_DRICH" coldim="2" values="
0484       1.87855*eV  1.01852
0485       1.96673*eV  1.01856
0486       2.05490*eV  1.01861
0487       2.14308*eV  1.01866
0488       2.23126*eV  1.01871
0489       2.31943*eV  1.01876
0490       2.40761*eV  1.01881
0491       2.49579*eV  1.01887
0492       2.58396*eV  1.01893
0493       2.67214*eV  1.01899
0494       2.76032*eV  1.01905
0495       2.84849*eV  1.01912
0496       2.93667*eV  1.01919
0497       3.02485*eV  1.01926
0498       3.11302*eV  1.01933
0499       3.20120*eV  1.01941
0500       3.28938*eV  1.01948
0501       3.37755*eV  1.01956
0502       3.46573*eV  1.01965
0503       3.55391*eV  1.01973
0504       3.64208*eV  1.01982
0505       3.73026*eV  1.01991
0506       3.81844*eV  1.02001
0507       3.90661*eV  1.02010
0508       3.99479*eV  1.02020
0509       4.08297*eV  1.02030
0510       4.17114*eV  1.02041
0511       4.25932*eV  1.02052
0512       4.34750*eV  1.02063
0513       4.43567*eV  1.02074
0514       4.52385*eV  1.02086
0515       4.61203*eV  1.02098
0516       4.70020*eV  1.02111
0517       4.78838*eV  1.02123
0518       4.87656*eV  1.02136
0519       4.96473*eV  1.02150
0520       5.05291*eV  1.02164
0521       5.14109*eV  1.02178
0522       5.22927*eV  1.02193
0523       5.31744*eV  1.02208
0524       5.40562*eV  1.02223
0525       5.49380*eV  1.02239
0526       5.58197*eV  1.02255
0527       5.67015*eV  1.02271
0528       5.75833*eV  1.02288
0529       5.84650*eV  1.02306
0530       5.93468*eV  1.02324
0531       6.02286*eV  1.02342
0532       6.11103*eV  1.02361
0533       6.19921*eV  1.02381
0534       "/>
0535     <matrix name="ABSLENGTH__Aerogel_DRICH_OLD" coldim="2" values="
0536       1.87855*eV  154*mm
0537       1.96673*eV  156.17*mm
0538       2.0549*eV   158.154*mm
0539       2.14308*eV  159.974*mm
0540       2.23126*eV  161.651*mm
0541       2.31943*eV  163.2*mm
0542       2.40761*eV  164.636*mm
0543       2.49579*eV  165.97*mm
0544       2.58396*eV  167.213*mm
0545       2.67214*eV  168.374*mm
0546       2.76032*eV  169.461*mm
0547       2.84849*eV  170.481*mm
0548       2.93667*eV  171.439*mm
0549       3.02485*eV  172.342*mm
0550       3.11302*eV  173.193*mm
0551       3.2012*eV   173.998*mm
0552       3.28938*eV  174.759*mm
0553       3.37755*eV  175.481*mm
0554       3.46573*eV  176.165*mm
0555       3.55391*eV  176.817*mm
0556       3.64208*eV  162.708*mm
0557       3.73026*eV  140.953*mm
0558       3.81844*eV  122.516*mm
0559       3.90661*eV  106.833*mm
0560       3.99479*eV  93.4428*mm
0561       4.08297*eV  81.9694*mm
0562       4.17114*eV  72.1072*mm
0563       4.25932*eV  63.6011*mm
0564       4.3475*eV   56.2434*mm
0565       4.43567*eV  49.8599*mm
0566       4.52385*eV  44.3054*mm
0567       4.61203*eV  39.4601*mm
0568       4.7002*eV   35.2211*mm
0569       4.78838*eV  31.5049*mm
0570       4.87656*eV  28.2374*mm
0571       4.96473*eV  25.359*mm
0572       5.05291*eV  22.8166*mm
0573       5.14109*eV  20.5674*mm
0574       5.22927*eV  18.5724*mm
0575       5.31744*eV  16.7992*mm
0576       5.40562*eV  15.2205*mm
0577       5.4938*eV   13.8125*mm
0578       5.58197*eV  12.5541*mm
0579       5.67015*eV  11.4277*mm
0580       5.75833*eV  10.4166*mm
0581       5.8465*eV   9.50928*mm
0582       5.93468*eV  8.69176*mm
0583       6.02286*eV  7.95608*mm
0584       6.11103*eV  7.29168*mm
0585       6.19921*eV  6.69064*mm
0586       "/>
0587     <matrix name="ABSLENGTH__Aerogel_DRICH" coldim="2" values="
0588       1.87855*eV  140.000*mm
0589       1.96673*eV  141.973*mm
0590       2.05490*eV  143.776*mm
0591       2.14308*eV  145.431*mm
0592       2.23126*eV  146.955*mm
0593       2.31943*eV  148.364*mm
0594       2.40761*eV  149.669*mm
0595       2.49579*eV  150.882*mm
0596       2.58396*eV  152.012*mm
0597       2.67214*eV  153.067*mm
0598       2.76032*eV  154.055*mm
0599       2.84849*eV  154.982*mm
0600       2.93667*eV  155.854*mm
0601       3.02485*eV  156.674*mm
0602       3.11302*eV  157.448*mm
0603       3.20120*eV  158.180*mm
0604       3.28938*eV  158.872*mm
0605       3.37755*eV  159.528*mm
0606       3.46573*eV  160.150*mm
0607       3.55391*eV  160.742*mm
0608       3.64208*eV  147.916*mm
0609       3.73026*eV  128.139*mm
0610       3.81844*eV  111.378*mm
0611       3.90661*eV   97.121*mm
0612       3.99479*eV   84.948*mm
0613       4.08297*eV   74.518*mm
0614       4.17114*eV   65.552*mm
0615       4.25932*eV   57.819*mm
0616       4.34750*eV   51.130*mm
0617       4.43567*eV   45.327*mm
0618       4.52385*eV   40.278*mm
0619       4.61203*eV   35.873*mm
0620       4.70020*eV   32.019*mm
0621       4.78838*eV   28.641*mm
0622       4.87656*eV   25.670*mm
0623       4.96473*eV   23.054*mm
0624       5.05291*eV   20.742*mm
0625       5.14109*eV   18.698*mm
0626       5.22927*eV   16.884*mm
0627       5.31744*eV   15.272*mm
0628       5.40562*eV   13.837*mm
0629       5.49380*eV   12.557*mm
0630       5.58197*eV   11.413*mm
0631       5.67015*eV   10.389*mm
0632       5.75833*eV    9.470*mm
0633       5.84650*eV    8.645*mm
0634       5.93468*eV    7.902*mm
0635       6.02286*eV    7.233*mm
0636       6.11103*eV    6.629*mm
0637       6.19921*eV    6.082*mm
0638       "/>
0639     <matrix name="RAYLEIGH__Aerogel_DRICH_OLD" coldim="2" values="
0640       1.87855*eV  309.218*mm
0641       1.96673*eV  257.383*mm
0642       2.0549*eV   215.968*mm
0643       2.14308*eV  182.559*mm
0644       2.23126*eV  155.367*mm
0645       2.31943*eV  133.053*mm
0646       2.40761*eV  114.606*mm
0647       2.49579*eV  99.2482*mm
0648       2.58396*eV  86.3795*mm
0649       2.67214*eV  75.5291*mm
0650       2.76032*eV  66.3313*mm
0651       2.84849*eV  58.4918*mm
0652       2.93667*eV  51.777*mm
0653       3.02485*eV  45.998*mm
0654       3.11302*eV  41.0045*mm
0655       3.2012*eV   36.6696*mm
0656       3.28938*eV  32.8931*mm
0657       3.37755*eV  29.5904*mm
0658       3.46573*eV  26.6917*mm
0659       3.55391*eV  24.1402*mm
0660       3.64208*eV  21.8856*mm
0661       3.73026*eV  19.8884*mm
0662       3.81844*eV  18.1144*mm
0663       3.90661*eV  16.533*mm
0664       3.99479*eV  15.1206*mm
0665       4.08297*eV  13.856*mm
0666       4.17114*eV  12.7208*mm
0667       4.25932*eV  11.7005*mm
0668       4.3475*eV   10.7791*mm
0669       4.43567*eV  9.94752*mm
0670       4.52385*eV  9.1938*mm
0671       4.61203*eV  8.51136*mm
0672       4.7002*eV   7.88964*mm
0673       4.78838*eV  7.32468*mm
0674       4.87656*eV  6.80988*mm
0675       4.96473*eV  6.33864*mm
0676       5.05291*eV  5.907*mm
0677       5.14109*eV  5.51232*mm
0678       5.22927*eV  5.14932*mm
0679       5.31744*eV  4.81668*mm
0680       5.40562*eV  4.51044*mm
0681       5.4938*eV   4.22796*mm
0682       5.58197*eV  3.9666*mm
0683       5.67015*eV  3.72504*mm
0684       5.75833*eV  3.50196*mm
0685       5.8465*eV   3.29604*mm
0686       5.93468*eV  3.10464*mm
0687       6.02286*eV  2.92644*mm
0688       6.11103*eV  2.76144*mm
0689       6.19921*eV  2.607*mm
0690       "/>
0691     <matrix name="RAYLEIGH__Aerogel_DRICH" coldim="2" values="
0692       1.87855*eV  281.107*mm
0693       1.96673*eV  233.984*mm
0694       2.05490*eV  196.334*mm
0695       2.14308*eV  165.962*mm
0696       2.23126*eV  141.242*mm
0697       2.31943*eV  120.958*mm
0698       2.40761*eV  104.188*mm
0699       2.49579*eV   90.226*mm
0700       2.58396*eV   78.527*mm
0701       2.67214*eV   68.663*mm
0702       2.76032*eV   60.301*mm
0703       2.84849*eV   53.174*mm
0704       2.93667*eV   47.070*mm
0705       3.02485*eV   41.816*mm
0706       3.11302*eV   37.277*mm
0707       3.20120*eV   33.336*mm
0708       3.28938*eV   29.903*mm
0709       3.37755*eV   26.900*mm
0710       3.46573*eV   24.265*mm
0711       3.55391*eV   21.946*mm
0712       3.64208*eV   19.896*mm
0713       3.73026*eV   18.080*mm
0714       3.81844*eV   16.468*mm
0715       3.90661*eV   15.030*mm
0716       3.99479*eV   13.746*mm
0717       4.08297*eV   12.596*mm
0718       4.17114*eV   11.564*mm
0719       4.25932*eV   10.637*mm
0720       4.34750*eV    9.799*mm
0721       4.43567*eV    9.043*mm
0722       4.52385*eV    8.358*mm
0723       4.61203*eV    7.738*mm
0724       4.70020*eV    7.172*mm
0725       4.78838*eV    6.659*mm
0726       4.87656*eV    6.191*mm
0727       4.96473*eV    5.762*mm
0728       5.05291*eV    5.370*mm
0729       5.14109*eV    5.011*mm
0730       5.22927*eV    4.681*mm
0731       5.31744*eV    4.379*mm
0732       5.40562*eV    4.100*mm
0733       5.49380*eV    3.844*mm
0734       5.58197*eV    3.606*mm
0735       5.67015*eV    3.386*mm
0736       5.75833*eV    3.184*mm
0737       5.84650*eV    2.996*mm
0738       5.93468*eV    2.822*mm
0739       6.02286*eV    2.660*mm
0740       6.11103*eV    2.510*mm
0741       6.19921*eV    2.370*mm
0742       "/>
0743     <!-- dRICh acrylic -->
0744     <matrix name="RINDEX__Acrylic_DRICH" coldim="2" values="
0745       4.13281*eV  1.5017
0746       4.22099*eV  1.5017
0747       4.30916*eV  1.5017
0748       4.39734*eV  1.5017
0749       4.48552*eV  1.5017
0750       4.57369*eV  1.5017
0751       4.66187*eV  1.5017
0752       4.75005*eV  1.5017
0753       4.83822*eV  1.5017
0754       4.9264*eV   1.5017
0755       5.01458*eV  1.5017
0756       5.10275*eV  1.5017
0757       5.19093*eV  1.5017
0758       5.27911*eV  1.5017
0759       5.36728*eV  1.5017
0760       5.45546*eV  1.5017
0761       5.54364*eV  1.5017
0762       5.63181*eV  1.5017
0763       5.71999*eV  1.5017
0764       5.80817*eV  1.5017
0765       5.89634*eV  1.5017
0766       5.98452*eV  1.5017
0767       6.0727*eV   1.5017
0768       6.16087*eV  1.5017
0769       6.24905*eV  1.5017
0770       6.33723*eV  1.5017
0771       6.4254*eV   1.5017
0772       6.51358*eV  1.5017
0773       6.60176*eV  1.5017
0774       6.68993*eV  1.5017
0775       6.77811*eV  1.5017
0776       6.86629*eV  1.5017
0777       6.95446*eV  1.5017
0778       7.04264*eV  1.5017
0779       7.13082*eV  1.5017
0780       7.21899*eV  1.5017
0781       7.30717*eV  1.5017
0782       7.39535*eV  1.5017
0783       7.48353*eV  1.5017
0784       7.5717*eV   1.5017
0785       7.65988*eV  1.5017
0786       7.74806*eV  1.5017
0787       7.83623*eV  1.5017
0788       7.92441*eV  1.5017
0789       8.01259*eV  1.5017
0790       8.10076*eV  1.5017
0791       8.18894*eV  1.5017
0792       8.27712*eV  1.5017
0793       8.36529*eV  1.5017
0794       8.45347*eV  1.5017
0795       "/>
0796     <matrix name="ABSLENGTH__Acrylic_DRICH" coldim="2" values="
0797       4.13281*eV  82.0704*mm
0798       4.22099*eV  36.9138*mm
0799       4.30916*eV  13.3325*mm
0800       4.39734*eV  5.03627*mm
0801       4.48552*eV  2.3393*mm
0802       4.57369*eV  1.36177*mm
0803       4.66187*eV  0.933192*mm
0804       4.75005*eV  0.708268*mm
0805       4.83822*eV  0.573082*mm
0806       4.9264*eV   0.483641*mm
0807       5.01458*eV  0.420282*mm
0808       5.10275*eV  0.373102*mm
0809       5.19093*eV  0.33662*mm
0810       5.27911*eV  0.307572*mm
0811       5.36728*eV  0.283902*mm
0812       5.45546*eV  0.264235*mm
0813       5.54364*eV  0.247641*mm
0814       5.63181*eV  0.233453*mm
0815       5.71999*eV  0.221177*mm
0816       5.80817*eV  0.210456*mm
0817       5.89634*eV  0.201012*mm
0818       5.98452*eV  0.192627*mm
0819       6.0727*eV   0.185134*mm
0820       6.16087*eV  0.178399*mm
0821       6.24905*eV  0.172309*mm
0822       6.33723*eV  0.166779*mm
0823       6.4254*eV   0.166779*mm
0824       6.51358*eV  0.166779*mm
0825       6.60176*eV  0.166779*mm
0826       6.68993*eV  0.166779*mm
0827       6.77811*eV  0.166779*mm
0828       6.86629*eV  0.166779*mm
0829       6.95446*eV  0.166779*mm
0830       7.04264*eV  0.166779*mm
0831       7.13082*eV  0.166779*mm
0832       7.21899*eV  0.166779*mm
0833       7.30717*eV  0.166779*mm
0834       7.39535*eV  0.166779*mm
0835       7.48353*eV  0.166779*mm
0836       7.5717*eV   0.166779*mm
0837       7.65988*eV  0.166779*mm
0838       7.74806*eV  0.166779*mm
0839       7.83623*eV  0.166779*mm
0840       7.92441*eV  0.166779*mm
0841       8.01259*eV  0.166779*mm
0842       8.10076*eV  0.166779*mm
0843       8.18894*eV  0.166779*mm
0844       8.27712*eV  0.166779*mm
0845       8.36529*eV  0.166779*mm
0846       8.45347*eV  0.166779*mm
0847       "/>
0848     <!-- END dRICh optical properties -->
0849   </properties>
0850   <materials>
0851     <material name="AirOptical">
0852       <D type="density" unit="g/cm3" value="0.0012"/>
0853       <fraction n="0.754" ref="N"/>
0854       <fraction n="0.234" ref="O"/>
0855       <fraction n="0.012" ref="Ar"/>
0856       <property name="RINDEX" ref="RINDEX__Air"/>
0857       <property name="ABSLENGTH"               coldim="2" values="1*eV  200*m  5*eV  200*m"/>
0858     </material>
0859     <material name="VacuumOptical">
0860       <D type="density" unit="g/cm3" value="0.0000000001"/>
0861       <fraction n="0.754" ref="N"/>
0862       <fraction n="0.234" ref="O"/>
0863       <fraction n="0.012" ref="Ar"/>
0864       <property name="RINDEX" ref="RINDEX__Vacuum"/>
0865       <property name="ABSLENGTH"               coldim="2" values="1*eV  2000*m  5*eV  2000*m"/>
0866     </material>
0867     <material name="N2cherenkov">
0868       <D type="density" value="0.00125" unit="g/cm3"/>
0869       <composite n="1" ref="N"/>
0870       <property name="RINDEX"  ref="RINDEX__N2"/>
0871     </material>
0872     <material name="PyrexGlassOptical">
0873       <D type="density" value="2.23" unit="g/cm3"/>
0874       <fraction n="0.806" ref="SiliconOxide"/>
0875       <fraction n="0.130" ref="BoronOxide"/>
0876       <fraction n="0.040" ref="SodiumOxide"/>
0877       <fraction n="0.023" ref="AluminumOxide"/>
0878       <property name="RINDEX" ref="RINDEX__Pyrex"/>
0879       <property name="ABSLENGTH" ref="ABSLENGTH__Pyrex"/>
0880     </material>
0881     <material name="AerogelOptical">
0882       <D value="0.2" unit="g / cm3"/>
0883       <fraction n="0.625" ref="SiliconOxide"/>
0884       <fraction n="0.374" ref="SiliconOxide"/>
0885       <fraction n="0.1"   ref="C"/>
0886       <property name="RINDEX" ref="RINDEX__Aerogel"/>
0887       <property name="ABSLENGTH" ref="ABSLENGTH__Aerogel"/>
0888     </material>
0889     <material name="AcrylicOptical">
0890       <D type="density" value="1.18" unit="g/cm3"/>
0891       <composite n="5" ref="C"/>
0892       <composite n="2" ref="O"/>
0893       <composite n="8" ref="H"/>
0894       <property name="RINDEX" ref="RINDEX__Acrylic"/>
0895       <property name="ABSLENGTH" ref="ABSLENGTH__Acrylic"/>
0896     </material>
0897     <!-- BEGIN dRICh and pfRICh material definitions -->
0898     <material name="C2F6_DRICH">
0899       <D type="density" value="0.005734" unit="g/cm3"/>
0900       <composite n="2" ref="C"/>
0901       <composite n="6" ref="F"/>
0902       <property name="RINDEX"    ref="RINDEX__C2F6_DRICH"/>
0903       <property name="ABSLENGTH" ref="ABSLENGTH__C2F6_DRICH"/>
0904     </material>
0905     <material name="C4F10_PFRICH">
0906       <D type="density" value="0.009935" unit="g/cm3"/>
0907       <composite n="4" ref="C"/>
0908       <composite n="10" ref="F"/>
0909       <property name="RINDEX"    ref="RINDEX__C4F10_PFRICH"/>
0910       <property name="ABSLENGTH" ref="ABSLENGTH__C4F10_PFRICH"/>
0911     </material>
0912     <material name="Aerogel_DRICH_OLD">
0913       <D type="density" value="0.100" unit="g/cm3"/>
0914       <comment> n_air = [dens(Si02)-dens(aerogel)] / [dens(Si02)-dens(Air) ] </comment>
0915       <fraction n="    (2.32-0.1) / (2.32-0.0012)" ref="Air"/>
0916       <fraction n="1 - (2.32-0.1) / (2.32-0.0012)" ref="SiliconDioxide"/>
0917       <property name="RINDEX"    ref="RINDEX__Aerogel_DRICH_OLD"/>
0918       <property name="ABSLENGTH" ref="ABSLENGTH__Aerogel_DRICH_OLD"/>
0919       <property name="RAYLEIGH"  ref="RAYLEIGH__Aerogel_DRICH_OLD"/>
0920     </material>
0921     <material name="Aerogel_DRICH">
0922       <D type="density" value="0.110" unit="g/cm3"/>
0923       <comment> n_air = [dens(Si02)-dens(aerogel)] / [dens(Si02)-dens(Air) ] </comment>
0924       <fraction n="    (2.32-0.11) / (2.32-0.0012)" ref="Air"/>
0925       <fraction n="1 - (2.32-0.11) / (2.32-0.0012)" ref="SiliconDioxide"/>
0926       <property name="RINDEX"    ref="RINDEX__Aerogel_DRICH"/>
0927       <property name="ABSLENGTH" ref="ABSLENGTH__Aerogel_DRICH"/>
0928       <property name="RAYLEIGH"  ref="RAYLEIGH__Aerogel_DRICH"/>
0929     </material>
0930     <material name="Acrylic_DRICH">
0931       <D type="density" value="1.19" unit="g/cm3"/>
0932       <comment> TO BE IMPROVED </comment>
0933       <fraction n="0.99" ref="Plexiglass"/>
0934       <fraction n="0.01" ref="PolyvinylAcetate"/>
0935       <property name="RINDEX"    ref="RINDEX__Acrylic_DRICH"/>
0936       <property name="ABSLENGTH" ref="ABSLENGTH__Acrylic_DRICH"/>
0937     </material>
0938     <!-- END dRICh material definitions -->
0939     <material name="QuartzOptical">
0940       <D type="density" value="2.2" unit="g/cm3"/>
0941       <composite n="1" ref="Si"/>
0942       <composite n="2" ref="O"/>
0943       <property name="RINDEX" ref="RINDEX__DIRCQuartz"/>
0944       <property name="ABSLENGTH" ref="ABSLENGTH__DIRCQuartz"/>
0945     </material>
0946     <material name="EpotekOptical">
0947       <D type="density" value="1.2" unit="g/cm3"/>
0948       <composite n="5" ref="H"/>
0949       <composite n="3" ref="C"/>
0950       <composite n="2" ref="O"/>
0951       <property name="RINDEX" ref="RINDEX__DIRCEpotek"/>
0952       <property name="ABSLENGTH" ref="ABSLENGTH__DIRCEpotek"/>
0953       <!-- G4Material *Epotek = new G4Material("Epotek", density = 1.2 * g / cm3, ncomponents = 3);
0954       Epotek->AddElement(C, natoms = 3);
0955       Epotek->AddElement(H, natoms = 5);
0956       Epotek->AddElement(O, natoms = 2);-->
0957     </material>
0958     <material name="Nlak33aOptical">
0959       <D type="density" value="4.220" unit="g/cm3"/>
0960       <composite n="1" ref="Si"/>
0961       <composite n="2" ref="O"/>
0962       <property name="RINDEX" ref="RINDEX__DIRCNlak33a"/>
0963       <property name="ABSLENGTH" ref="ABSLENGTH__DIRCNlak33a"/>
0964       <!--
0965         Nlak33aMaterial = new G4Material("Nlak33a", density = 4.220 * g / cm3, ncomponents = 2);
0966         Nlak33aMaterial->AddElement(Si, natoms = 1);
0967         Nlak33aMaterial->AddElement(O, natoms = 2);
0968       -->
0969     </material>
0970   </materials>
0971   <surfaces>
0972     <opticalsurface finish="polished" model="glisur" name="MirrorOpticalSurface" type="dielectric_metal" value="0">
0973       <property name="REFLECTIVITY" ref="REFLECTIVITY_mirror"/>
0974       <property name="RINDEX"       coldim="2" values="1.034*eV  1.5   4.136*eV  1.5"/>
0975       <!--<property name="EFFICIENCY"   ref="EFFICIENCY0x8b77240"/>-->
0976     </opticalsurface>
0977     <!--
0978     <opticalsurface name="mirror2" finish="polished" model="glisur" type="dielectric_dielectric">
0979       <property name="REFLECTIVITY"            coldim="2" values="1.034*eV  0.8   4.136*eV  0.9"/>
0980       <property name="EFFICIENCY"              coldim="2" values="2.034*eV  0.8   4.136*eV  1.0"/>
0981       <property name="RINDEX"                  coldim="2" values="1.034*eV  1.5   4.136*eV  1.5"/>
0982     </opticalsurface>
0983     -->
0984 
0985     <opticalsurface finish="polished" model="unified" name="MRICH_MirrorOpticalSurface" type="dielectric_metal" value="0">
0986     </opticalsurface>
0987     <opticalsurface finish="polished" model="unified" name="MRICH_LensOpticalSurface" type="dielectric_dielectric" value="0">
0988       <property name="REFLECTIVITY"            coldim="2" values="1240*eV/1100  0.08   1240*eV/400  0.08"/>
0989       <!--
0990       <property name="RINDEX"                  coldim="2" values="2.034*eV  1.56  4.136*eV  1.56"/>
0991       <property name="SPECULARLOBECONSTANT"    coldim="2" values="2.034*eV  0.3   4.136*eV  0.3 "/>
0992       <property name="SPECULARSPIKECONSTANT"   coldim="2" values="2.034*eV  0.2   4.136*eV  0.2 "/>
0993       <property name="BACKSCATTERCONSTANT"     coldim="2" values="2.034*eV  0.2   4.136*eV  0.2 "/>
0994       -->
0995     </opticalsurface>
0996 
0997     <opticalsurface finish="polished" model="unified" name="MRICH_PhotoSensorOpticalSurface" type="dielectric_dielectric" value="0">
0998       <!--
0999       <property name="RINDEX"                  coldim="2" values="2.034*eV  1.35  4.136*eV  1.40"/>
1000       <property name="SPECULARLOBECONSTANT"    coldim="2" values="2.034*eV  0.3   4.136*eV  0.3 "/>
1001       <property name="SPECULARSPIKECONSTANT"   coldim="2" values="2.034*eV  0.2   4.136*eV  0.2 "/>
1002       <property name="BACKSCATTERCONSTANT"     coldim="2" values="2.034*eV  0.2   4.136*eV  0.2 "/>
1003       -->
1004     </opticalsurface>
1005 
1006     <opticalsurface finish="polished" model="unified" name="MRICH_AerogelOpticalSurface" type="dielectric_dielectric" value="0">
1007       <!--
1008       <property name="RINDEX"                  coldim="2" values="2.034*eV  1.010  4.136*eV  1.010"/>
1009       <property name="SPECULARLOBECONSTANT"    coldim="2" values="2.034*eV  0.3   4.136*eV  0.3 "/>
1010       <property name="SPECULARSPIKECONSTANT"   coldim="2" values="2.034*eV  0.2   4.136*eV  0.2 "/>
1011       <property name="BACKSCATTERCONSTANT"     coldim="2" values="2.034*eV  0.2   4.136*eV  0.2 "/>
1012       -->
1013     </opticalsurface>
1014 
1015     <!-- BEGIN dRICh surface definitions -->
1016     <opticalsurface name="MirrorSurface_DRICH" model="unified" finish="polishedfrontpainted" type="dielectric_dielectric">
1017       <property name="REFLECTIVITY" coldim="2" values="
1018         2.04358*eV  0.867812
1019         2.0664*eV   0.865156
1020         2.09046*eV  0.863906
1021         2.14023*eV  0.86375
1022         2.16601*eV  0.864062
1023         2.20587*eV  0.864531
1024         2.23327*eV  0.864375
1025         2.26137*eV  0.865625
1026         2.31972*eV  0.865313
1027         2.35005*eV  0.865
1028         2.38116*eV  0.864844
1029         2.41313*eV  0.863828
1030         2.44598*eV  0.863516
1031         2.47968*eV  0.863125
1032         2.53081*eV  0.862187
1033         2.58354*eV  0.861719
1034         2.6194*eV   0.861328
1035         2.69589*eV  0.861016
1036         2.73515*eV  0.861094
1037         2.79685*eV  0.861602
1038         2.86139*eV  0.862305
1039         2.95271*eV  0.86375
1040         3.04884*eV  0.865586
1041         3.12665*eV  0.867383
1042         3.2393*eV   0.870059
1043         3.39218*eV  0.874199
1044         3.52508*eV  0.878105
1045         3.66893*eV  0.88252
1046         3.82396*eV  0.887617
1047         3.99949*eV  0.893721
1048         4.13281*eV  0.898184
1049         4.27679*eV  0.902744
1050         4.48244*eV  0.907837
1051         4.65057*eV  0.9102
1052         4.89476*eV  0.909316
1053         5.02774*eV  0.906174
1054         5.16816*eV  0.900422
1055         5.31437*eV  0.891521
1056         5.63821*eV  0.859954
1057         5.90401*eV  0.820831
1058         6.19921*eV  0.762502
1059         "/>
1060     </opticalsurface>
1061     <opticalsurface name="SensorSurface_DRICH" model="glisur" finish="polished" type="dielectric_metal">
1062       <property name="EFFICIENCY" coldim="2" values="
1063         1*eV  1
1064         4*eV  1
1065         7*eV  1
1066         "/>
1067       <property name="IMAGINARYRINDEX" coldim="2" values="
1068         1*eV  1.69
1069         4*eV  1.69
1070         7*eV  1.69
1071         "/>
1072       <property name="REALRINDEX" coldim="2" values="
1073         1*eV  1.92
1074         4*eV  1.92
1075         7*eV  1.92
1076         "/>
1077     </opticalsurface>
1078     <!-- END dRICh surface definitions -->
1079 
1080   </surfaces>
1081 </lccdd>