ptube[2] = hlenQb28;
gMC->Gsvolu("QB28","TUBE", idtmed[kInox], ptube, 3);
+//
+//
+// Air with high transport cuts outside QB28
+ ptube[0] = 25.;
+ ptube[1] = 100.;
+ ptube[2] = hlenQb28;
+ gMC->Gsvolu("QA28","TUBE", idtmed[kAirHigh], ptube, 3);
// Al-Be (40-60 wgt%, rho=2.7 g/cm**3) beam pipe
//
//last inox section till 800 cm
zpos = zpos + hlenQb29 + hlenQb28;
gMC->Gspos("QB28", 1, "QBPM", 0.0, 0.0, zpos, 0, "ONLY");
+ gMC->Gspos("QA28", 1, "ALIC", 0.0, 0.0, zpos, 0, "ONLY");
//******** end of placement on non-absorber side *********
//
Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
Float_t dAir = 1.20479E-3;
Float_t dAir1 = 1.20479E-10;
-
+ //
+ // Kapton
+ //
+ Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
+ Float_t zKapton[4]={1.,6.,7.,8.};
+ Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
+ Float_t dKapton = 1.42;
//
// Berillium
AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
//
// Air
- AliMixture(15, "AIR$ ", aAir, zAir, dAir, 4, wAir);
+ AliMixture(15, "AIR$", aAir, zAir, dAir, 4, wAir);
+ AliMixture(35, "AIR_HIGH$", aAir, zAir, dAir, 4, wAir);
//
// Vacuum
AliMixture(16, "VACUUM$ ", aAir, zAir, dAir1, 4, wAir);
//
AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
//
-
+ // Kapton
+ AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
+ //
// ****************
// Defines tracking media parameters.
//
AliMedium(9, "ALU", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Air
- AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(35, "AIR_HIFG",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Vacuum
AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
//
// Polyamid
AliMedium(22, "PA" , 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // KAPTON
+ AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
}