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; Number of planes installed in HMS detector setup
hdc_num_planes = 12
; Number of chambers installed in HMS detector setup
hdc_num_chambers = 2
; Names of each wire plane
;
; Z positions of various planes in HMS chambers
; hdc_n_zpos is the surveyed Z position of the center of chamber n.
hdc_1_zpos = (-40.611-11.312+0.003)
hdc_2_zpos = (+40.611-11.312-0.008)
hdc_zpos = hdc_1_zpos - 3.6000
hdc_1_zpos - 1.8000
hdc_1_zpos - 0.0000
hdc_1_zpos + 1.8000
hdc_1_zpos + 3.6000
hdc_1_zpos + 5.4000
hdc_2_zpos - 3.6000
hdc_2_zpos - 1.8000
hdc_2_zpos - 0.0000
hdc_2_zpos + 1.8000
hdc_2_zpos + 3.6000
hdc_2_zpos + 5.4000
; Angle alpha of wires in wire chamber planes
hdc_alpha_angle = (90. - 0.071)*raddeg
(0.0 - 0.071)*raddeg
(74.925 - 0.071)*raddeg
(105.075 - 0.071)*raddeg
(0.0 - 0.071)*raddeg
(90.0 - 0.071)*raddeg
(89.90814 - 0.153)*raddeg
(0.01611 - 0.153)*raddeg
(74.85 - 0.153)*raddeg
(105.05 - 0.153)*raddeg
(0.01611 - 0.153)*raddeg
(89.90814 - 0.153)*raddeg
; hdc_alpha_angle = ( 90.1541 - 0.071)*raddeg
; ( -0.0408 - 0.071)*raddeg
; ( 75.1267 - 0.071)*raddeg
; (105.1267 - 0.071)*raddeg
; ( -0.0408 - 0.071)*raddeg
; ( 90.1541 - 0.071)*raddeg
; ( 90.1095 - 0.153)*raddeg
; ( -0.0370 - 0.153)*raddeg
; ( 75.0904 - 0.153)*raddeg
; (105.0904 - 0.153)*raddeg
; ( -0.0370 - 0.153)*raddeg
; ( 90.1095 - 0.153)*raddeg
;
; Angle beta of wires in wire chamber planes
hdc_beta_angle = -0.041*raddeg
-0.041*raddeg
-0.041*raddeg
-0.041*raddeg
-0.041*raddeg
-0.041*raddeg
+0.054*raddeg
+0.054*raddeg
+0.054*raddeg
+0.054*raddeg
+0.054*raddeg
+0.054*raddeg
; Angle gamma of wires in wire chamber planes
hdc_gamma_angle = +0.0376*raddeg
+0.0376*raddeg
+0.0376*raddeg
+0.0376*raddeg
+0.0376*raddeg
+0.0376*raddeg
-0.145*raddeg
-0.145*raddeg
-0.145*raddeg
-0.145*raddeg
-0.145*raddeg
-0.145*raddeg
; Pitch
hdc_pitch = 1.000252
1.000252
1.000252
1.000252
1.000252
1.000252
1.000252
1.000252
1.000252
1.000252
1.000252
1.000252
; Number of wires per plane
hdc_nrwire = 113
52
107
107
52
113
113
52
107
107
52
113
; X,Y position of center of wire chamber
; increasing dc2 coordinates decreases dpos histograms.
; new values according to henk and rolf
hdc_xcenter = (1.670 - 0.0155 - 0.020)
(2.758 - 0.0155 + 0.040)
; hdc_xcenter = (1.670 - 0.0155)
; (2.758 - 0.0155)
; hdc_xcenter = 1.670 + 0.15 + 0.0155
; 2.758 + 0.16 + 0.0155
; Y CENTER CHANGED TO MATCH OPTICS DATA(offset of 1.1 cm in y)
; new values included according to henk and rolf
hdc_ycenter = (1.443 - 0.1699 - 0.0279 - 0.04)
(2.753 - 0.1699 + 0.0279 + 0.04)
; hdc_ycenter = (1.443 - 0.1699 - 0.0279 - 0.035)
; (2.753 - 0.1699 + 0.0279 + 0.035)
; hdc_ycenter = (1.443 - 0.1699 - 0.0279)
; (2.753 - 0.1699 + 0.0279)
; hdc_ycenter = 0.343 + 1.1 - 0.12 + 0.1699 + 0.0279
; 1.653 + 1.1 - 0.22 + 0.1699 - 0.0279
; hdc_ycenter = 0.343 THESE ARE THE ORIGINAL Y CENTERS FROM SURVEY DATA
; 1.653
; hdc_xcenter = 0.0
; 1.22
; hdc_ycenter = 0.0
; 1.24
; Wire number of center of wire chamber
; assume 1st wire of 1st dc of a set is closest to edge where counting starts
hdc_central_wire = 57.257, 26.240, 54.001, 53.999, 26.760 , 56.743
57.244, 26.242, 53.998, 54.002, 26.758 , 56.756
; hdc_central_wire = 57.25, 26.245, 54.0, 54.0, 26.755 , 56.75
; 57.24, 26.245, 54.0, 54.0, 26.755 , 56.76
; hdc_central_wire = 57.25, 26.25, 54.0, 54.0, 26.75 , 56.75
; 57.24, 26.25, 54.0, 54.0, 26.75 , 56.76
; hdc_chamber_planes array giving the chamber number for each plane
hdc_chamber_planes = 1
1
1
1
1
1
2
2
2
2
2
2
; The hms readout numbers some planes in reverse order.
; The following array is a flag on the order number.
; If hdc_wire_counting(plane) = 0
; the wire center is at (wire - hdc_central_wire) * pitch
; If hdc_wire_counting(plane) = 1
; the wire center is at ( hdc_nrwire + 1 - wire - hdc_central_wire) * pitch
hdc_wire_counting = 1
1
0
1
0
0
1
1
0
1
0
0
; The velocity correction is the distance from the center of the wire divided
; by the velocity of propagation times hdc_drifttime_sign(pln). +/-1
; for disc. card at +/- coord. (i.e. top = -x direction, so top readout is +1)
hdc_drifttime_sign = -1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1