SCT Radiation Length Plots: ATLAS-CSC-02-00-00

Barrel

The following plots show the material of the SCT barrel, including all services within the ID volume.

Mean number of radiation lengths traversed by a particle originating from (0,0,0) as a function of pseudorapidity, assuming a flat phi distribution.
Barrel - stacked components brl_stacked.ps brl_stacked.eps brl_stacked.gif
Modules - separate components brl_modules_components.ps brl_modules_components.eps brl_modules_components.gif
Modules - stacked components brl_modules_stacked.ps brl_modules_stacked.eps brl_modules_stacked.gif
On-barrel services - separate components brl_onbarserv_components.ps brl_onbarserv_components.eps brl_onbarserv_components.gif
On-barrel services - stacked components brl_onbarserv_stacked.ps brl_onbarserv_stacked.eps brl_onbarserv_stacked.gif
Off-barrel services - separate components brl_offbarserv_components.ps brl_offbarserv_components.eps brl_offbarserv_components.gif
Off-barrel services - stacked components brl_offbarserv_stacked.ps brl_offbarserv_stacked.eps brl_offbarserv_stacked.gif

Mean number of radiation lengths as a function of pseudorapidity traversed by particles generated with the default vertex position smearing and a flat phi distribution.
Barrel - stacked components brl_smvx_stacked.ps brl_smvx_stacked.eps brl_smvx_stacked.gif
Modules - separate components brl_modules_smvx_components.ps brl_modules_smvx_components.eps brl_modules_smvx_components.gif
Modules - stacked components brl_modules_smvx_stacked.ps brl_modules_smvx_stacked.eps brl_modules_smvx_stacked.gif
On-barrel services - separate components brl_onbarserv_smvx_components.ps brl_onbarserv_smvx_components.eps brl_onbarserv_smvx_components.gif
On-barrel services - stacked components brl_onbarserv_smvx_stacked.ps brl_onbarserv_smvx_stacked.eps brl_onbarserv_smvx_stacked.gif
Off-barrel services - separate components brl_offbarserv_smvx_components.ps brl_offbarserv_smvx_components.eps brl_offbarserv_smvx_components.gif
Off-barrel services - stacked components brl_offbarserv_smvx_stacked.ps brl_offbarserv_smvx_stacked.eps brl_offbarserv_smvx_stacked.gif

Mean number of radiation lengths traversed by a particle with eta=0 originating from (0,0,z) as a function of z, assuming a flat phi distribution.
Barrel - stacked components brl_stacked_z.ps brl_stacked_z.eps brl_stacked_z.gif
Modules - separate components brl_modules_components_z.ps brl_modules_components_z.eps brl_modules_components_z.gif
Modules - stacked components brl_modules_stacked_z.ps brl_modules_stacked_z.eps brl_modules_stacked_z.gif
On-barrel Services - separate components brl_onbarserv_components_z.ps brl_onbarserv_components_z.eps brl_onbarserv_components_z.gif
On-barrel Services - stacked components brl_onbarserv_stacked_z.ps brl_onbarserv_stacked_z.eps brl_onbarserv_stacked_z.gif
Off-barrel Services - separate components brl_offbarserv_components_z.ps brl_offbarserv_components_z.eps brl_offbarserv_components_z.gif
Off-barrel Services - stacked components brl_offbarserv_stacked_z.ps brl_offbarserv_stacked_z.eps brl_offbarserv_stacked_z.gif

Endcap

The following plots show the material of one SCT Endcap, including all services within the ID volume.

Mean number of radiation lengths traversed by a particle originating from (0,0,0) as a function of pseudorapidity, assuming a flat phi distribution.
Endcap - stacked components ec_stacked.ps ec_stacked.eps ec_stacked.gif
Modules - separate components ec_modules_components.ps ec_modules_components.eps ec_modules_components.gif
Modules - stacked components ec_modules_stacked.ps ec_modules_stacked.eps ec_modules_stacked.gif
Disc Services - separate components ec_discserv_components.ps ec_discserv_components.eps ec_discserv_components.gif
Disc Services - stacked components ec_discserv_stacked.ps ec_discserv_stacked.eps ec_discserv_stacked.gif
Cylinder Services - separate components ec_cylserv_components.ps ec_cylserv_components.eps ec_cylserv_components.gif
Cylinder Services - stacked components ec_cylserv_stacked.ps ec_cylserv_stacked.eps ec_cylserv_stacked.gif
Supports and other services - separate components ec_suppserv_components.ps ec_suppserv_components.eps ec_suppserv_components.gif
Supports and other services - stacked components ec_suppserv_stacked.ps ec_suppserv_stacked.eps ec_suppserv_stacked.gif

The following are as above, but with fewer bins and the OTE and flange moved to cylinder services to correspond to Stephen's spreadsheet.
Endcap - stacked components ec_components_rearranged.ps ec_components_rearranged.eps ec_components_rearranged.gif
Endcap - stacked components ec_stacked_rearranged.ps ec_stacked_rearranged.eps ec_stacked_rearranged.gif

Mean number of radiation lengths as a function of pseudorapidity traversed by particles generated with the default vertex position smearing and a flat phi distribution.
Endcap - stacked components ec_smvx_stacked.ps ec_smvx_stacked.eps ec_smvx_stacked.gif
Modules - separate components ec_modules_smvx_components.ps ec_modules_smvx_components.eps ec_modules_smvx_components.gif
Modules - stacked components ec_modules_smvx_stacked.ps ec_modules_smvx_stacked.eps ec_modules_smvx_stacked.gif
Disc Services - separate components ec_discserv_smvx_components.ps ec_discserv_smvx_components.eps ec_discserv_smvx_components.gif
Disc Services - stacked components ec_discserv_smvx_stacked.ps ec_discserv_smvx_stacked.eps ec_discserv_smvx_stacked.gif
Cylinder Services - separate components ec_cylserv_smvx_components.ps ec_cylserv_smvx_components.eps ec_cylserv_smvx_components.gif
Cylinder Services - stacked components ec_cylserv_smvx_stacked.ps ec_cylserv_smvx_stacked.eps ec_cylserv_smvx_stacked.gif
Supports and other services - separate components ec_suppserv_smvx_components.ps ec_suppserv_smvx_components.eps ec_suppserv_smvx_components.gif
Supports and other services - stacked components ec_suppserv_smvx_stacked.ps ec_suppserv_smvx_stacked.eps ec_suppserv_smvx_stacked.gif

Mean number of radiation lengths traversed by a particle with eta=0 originating from (0,0,z) as a function of z, assuming a flat phi distribution.
Endcap - stacked components ec_stacked_z.ps ec_stacked_z.eps ec_stacked_z.gif
Modules - separate components ec_modules_components_z.ps ec_modules_components_z.eps ec_modules_components_z.gif
Modules - stacked components ec_modules_stacked_z.ps ec_modules_stacked_z.eps ec_modules_stacked_z.gif
Disc Services - separate components ec_discserv_components_z.ps ec_discserv_components_z.eps ec_discserv_components_z.gif
Disc Services - stacked components ec_discserv_stacked_z.ps ec_discserv_stacked_z.eps ec_discserv_stacked_z.gif
Cylinder Services - separate components ec_cylserv_components_z.ps ec_cylserv_components_z.eps ec_cylserv_components_z.gif
Cylinder Services - stacked components ec_cylserv_stacked_z.ps ec_cylserv_stacked_z.eps ec_cylserv_stacked_z.gif
Supports and other services - separate components ec_suppserv_components_z.ps ec_suppserv_components_z.eps ec_suppserv_components_z.gif
Supports and other services - stacked components ec_suppserv_stacked_z.ps ec_suppserv_stacked_z.eps ec_suppserv_stacked_z.gif

Mean number of radiation lengths traversed by a particle originating from (0,0,0) as a function of phi, assuming a flat pseudorapidity distribution in the range [1.0,3.0].
Endcap - stacked components ec_stacked_phi.ps ec_stacked_phi.eps ec_stacked_phi.gif
Modules - separate components ec_modules_components_phi.ps ec_modules_components_phi.eps ec_modules_components_phi.gif
Modules - stacked components ec_modules_stacked_phi.ps ec_modules_stacked_phi.eps ec_modules_stacked_phi.gif
Disc Services - separate components ec_discserv_components_phi.ps ec_discserv_components_phi.eps ec_discserv_components_phi.gif
Disc Services - stacked components ec_discserv_stacked_phi.ps ec_discserv_stacked_phi.eps ec_discserv_stacked_phi.gif
Cylinder Services - separate components ec_cylserv_components_phi.ps ec_cylserv_components_phi.eps ec_cylserv_components_phi.gif
Cylinder Services - stacked components ec_cylserv_stacked_phi.ps ec_cylserv_stacked_phi.eps ec_cylserv_stacked_phi.gif
Supports and other services - separate components ec_suppserv_components_phi.ps ec_suppserv_components_phi.eps ec_suppserv_components_phi.gif
Supports and other services - stacked components ec_suppserv_stacked_phi.ps ec_suppserv_stacked_phi.eps ec_suppserv_stacked_phi.gif

Mean number of radiation lengths traversed by a particle with eta=0 originating from (0,0,z) as a function of phi, assuming a flat z distribution in 800-2800 mm. N.B. the cryostat services are only partially included in this z range.
Endcap - stacked components ec_stacked_z_phi.ps ec_stacked_z_phi.eps ec_stacked_z_phi.gif
Modules - separate components ec_modules_components_z_phi.ps ec_modules_components_z_phi.eps ec_modules_components_z_phi.gif
Modules - stacked components ec_modules_stacked_z_phi.ps ec_modules_stacked_z_phi.eps ec_modules_stacked_z_phi.gif
Disc Services - separate components ec_discserv_components_z_phi.ps ec_discserv_components_z_phi.eps ec_discserv_components_z_phi.gif
Disc Services - stacked components ec_discserv_stacked_z_phi.ps ec_discserv_stacked_z_phi.eps ec_discserv_stacked_z_phi.gif
Cylinder Services - separate components ec_cylserv_components_z_phi.ps ec_cylserv_components_z_phi.eps ec_cylserv_components_z_phi.gif
Cylinder Services - stacked components ec_cylserv_stacked_z_phi.ps ec_cylserv_stacked_z_phi.eps ec_cylserv_stacked_z_phi.gif
Supports and other services - separate components ec_suppserv_components_z_phi.ps ec_suppserv_components_z_phi.eps ec_suppserv_components_z_phi.gif
Supports and other services - stacked components ec_suppserv_stacked_z_phi.ps ec_suppserv_stacked_z_phi.eps ec_suppserv_stacked_z_phi.gif

Mean number of radiation lengths traversed by a particle with eta=0 originating from (0,0,z) as a function of z and phi.
Cylinder services - separate components (excluding support cylinder) ec_cylinderserv_components_z_phi_2d.ps ec_cylinderserv_components_z_phi_2d.eps ec_cylinderserv_components_z_phi_2d.gif

Mean number of radiation lengths traversed by a particle travelling parallel to the beam axis (z) as a function of (x,y).
Modules - separate components ec_modules_components_xy.ps ec_modules_components_xy.eps ec_modules_components_xy.gif

Last modified: Fri Jul 13 14:13:19 BST 2007