OPERA/TOSCA files:

halld_XXt.opc  - TOSCA MODELER file (geometry, material, boundaries etc). XX - field in the center 
on dipole in kOe.

halld_XX.op3 - TOSCSA Post-Processor file (result of calculation with magnetic fields etc.)

halld_ps_XXkg.table - the dipole field map  
X: -14cm <--> 14cm   Step 0.5cm
Y: -2cm <--> 2cm     Step 0.5cm
Z: -150cm <--> 150cm Step 1.0cm

Maximal magnetic field By in the center of pair spectrometer (X=0, Y=0, Z=0)
      file                Field, Oe
halld_ps_10kg.table       10003.0
halld_ps_13kg.table       13155.4
halld_ps_15kg.table       15011.1
halld_ps_16kg.table       15947.0
halld_ps_17kg.table       16953.0
halld_ps_18kg.table       18001.7
halld_ps_19kg.table       19038.7
halld_ps_20kg.table       19987.8

ps_2dz_yXX_YYt.kumac - PAW files to compare TOSCA calculations and measurements

ps_2d_yXX_YYt_Z.txt - files with measurement results for comparison

halld_2dz_yXX_YYt_Zc.table - files with TOSCA results for comparison