DetectorProperties.fcl
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1 BEGIN_PROLOG
2 
3 standard_detproperties:
4 {
5  service_provider: "DetectorPropertiesServiceStandardGAr"
6 
7  # Drift properties
8  Temperature: 294.26 # Kelvin (70F)
9  Efield: [0.5,0.5,0.5 ] # kV/cm -- three wire planes in larsoft -- fix for ALICE anode
10  Electronlifetime: 3e6 # microseconds
11  DriftVelocity: 3.011 # in cm/us
12 # ElectronsToADC: 1.208041e-1 # in ADC/e; 6241.5 electrons = 1fC = 754 ADC counts
13  ElectronsToADC: 5 # account for gas gain
14  NumberTimeSamples: 18048 # ticks of the clock per readout frame
15 
16  SternheimerA: 0.1956 # Ar Sternheimer parameter a.
17  SternheimerK: 3.0000 # Ar Sternheimer parameter k.
18  SternheimerX0: 0.2000 # Ar Sternheimer parameter x0.
19  SternheimerX1: 3.0000 # Ar Sternheimer parameter x0.
20  SternheimerCbar: 5.2146 # Ar Sternheimer parameter Cbar.
21 }
22 
23 standard_mag_garsoft:
24 {
25 GlobalScaleFactor: 1.0 # to scale all of the individual field descriptions
26 UnitFactor: 1.0 # to convert the map units to mm
27 FieldDescriptions: [ { UseField: 1 # 0--off 1--Constant field
28  # 2--RZ Map 3--XYZ Map
29  ConstantField: [ 0.5, 0.0, 0.0 ] # in Tesla
30  #MagnetizedVolume: "volNDHPgTPC"
31  MagnetizedVolume: "volMPD"
32  ScaleFactor: 1.0
33  } ]
34 
35 service_provider: MagneticFieldServiceGAr
36 
37 }
38 
39 five_coil_rz_mag_garsoft:
40 {
41 GlobalScaleFactor: 1.0 # to scale all of the individual field descriptions
42 UnitFactor: 1.0 # to convert the map units to mm
43 FieldDescriptions: [ { UseField: 2 # 0--off 1--Constant field
44  # 2--RZ Map 3--XYZ Map
45  ConstantField: [ 0.0, 0.0, 0.0 ] # in Tesla
46  #MagnetizedVolume: "volNDHPgTPC"
47  MagnetizedVolume: "volWorld"
48  FieldMapFilename: "ND_5coils_Field_Map_XZ_090919a.txt"
49  ZAxis: [ 1.0, 0.0, 0.0 ] # What's X in GArSoft is Z in this map
50  CoordOffset: [ 0.0, 0.0, 0.0 ] # center of coordinates for the field map relative to MPD center
51  ScaleFactor: 1.0 # used to multiply the field by a scalar
52  } ]
53 
54 service_provider: MagneticFieldServiceGAr
55 
56 }
57 
58 spy_mag_nd_hall:
59 {
60 GlobalScaleFactor: 1.0 # to scale all of the individual field descriptions
61 UnitFactor: 1000.0 # to convert the map units to mm
62 FieldDescriptions: [ { UseField: 3 # 0--off 1--Constant field
63  # 2--RZ Map 3--XYZ Map
64  MagnetizedVolume: "volWorld"
65  FieldMapFilename: "spy_bfield_ndhall.txt"
66  ZAxis: [ 0.0, 0.0, 1.0 ] #XYZ map aligns properly with Z in GArSoft
67  CoordOffset: [ 0.0, 0.0, 0.0 ] #Offset provided by field map file
68  UseSymmetry: true #Field map only contains the upper octant, use symmetry for the others
69  ScaleFactor: 1.0 # used to multiply the field by a scalar
70  } ]
71 
72 service_provider: MagneticFieldServiceGAr
73 
74 }
75 
76 END_PROLOG
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