diff --git a/PARAM/SHMS/HODO/GEOM/phodo_geom.param b/PARAM/SHMS/HODO/GEOM/phodo_geom.param
index 86e72951dabf1143624b8da758e18f97efea12a4..2d1ce596ea5976bf9471103b8ec10863e9a48530 100644
--- a/PARAM/SHMS/HODO/GEOM/phodo_geom.param
+++ b/PARAM/SHMS/HODO/GEOM/phodo_geom.param
@@ -5,104 +5,100 @@ phodo_plane_names = "1x 1y 2x 2y"
ppathlength_central = 1800
; Z positions of hodoscopes
-pscin_1x_zpos = 56.3-9.5
-pscin_1y_zpos = 56.3+9.5
+pscin_1x_zpos = 56.35-4.8
+pscin_1y_zpos = 56.35+4.8
pscin_2x_zpos = 276.35-9.5
pscin_2y_zpos = 276.35+9.5
-pscin_1x_dzpos = 1.0
-pscin_1y_dzpos = 1.0
-pscin_2x_dzpos = 1.0
-pscin_2y_dzpos = 1.0
+pscin_1x_dzpos = 2.12
+pscin_1y_dzpos = 2.12
+pscin_2x_dzpos = 2.12
+pscin_2y_dzpos = 5.19
pscin_1x_size = 8.0
pscin_1y_size = 8.0
-pscin_2x_size = 8.0
-pscin_2y_size = 8.0
+pscin_2x_size = 10.0
+pscin_2y_size = 5.5
pscin_1x_spacing = 7.5
pscin_1y_spacing = 7.5
-pscin_2x_spacing = 7.5
-pscin_2y_spacing = 7.5
+pscin_2x_spacing = 9.5
+pscin_2y_spacing = 5.0
; Number of hodoscope paddles per layer
pscin_1x_nr = 13
pscin_1y_nr = 13
pscin_2x_nr = 14
pscin_2y_nr = 21
-
-; X,Y positions of hodoscope paddles
-pscin_1x_left = 50.
-pscin_1x_right = -50
-pscin_1x_offset = 0.0
-pscin_1x_center = -42.
- -35.
- -28.
- -21.
- -14.
- -7.
- 0.0
- 7.
- 14.
- 21.
- 28.
- 35.
- 42.
-
-pscin_1y_top = -50
-pscin_1y_bot = 50
-pscin_1y_offset = 0.0
-pscin_1y_center = +42.
- +35.
- +28.
- +21.
- +14.
- +7.
- 0.0
- -7.
- -14.
- -21.
- -28.
- -35.
- -42.
-
-pscin_2x_left = 55.
-pscin_2x_right = -55.
-pscin_2x_offset = 0.0
-pscin_2x_center = -58.5
- -49.5
- -40.5
- -31.5
- -22.5
- -13.5
- -4.5
- 4.5
- 13.5
- 22.5
- 31.5
- 40.5
- 49.5
- 58.5
-
-pscin_2y_top = -55
-pscin_2y_bot = 55
-pscin_2y_offset = 0.0
-pscin_2y_center = 50.
- 45.
- 40.
- 35.
- 30.
- 25.
- 20.
- 15.
- 10.
- 5.
- 0.
- -5.
- -10.
- -15.
- -20.
- -25.
- -30.
- -35.
- -40.
- -45.
- -50.
+; X,Y positions of hodoscope paddles
+pscin_1x_left = 50.
+pscin_1x_right = -50
+pscin_1x_offset= 0.0
+pscin_1x_center= -45.0
+ -37.5
+ -30.0
+ -22.5
+ -15.0
+ -7.5
+ 0.0
+ 7.5
+ 145.0
+ 22.5
+ 30.0
+ 37.5
+ 45.0
+pscin_1y_top = -45
+pscin_1y_bot = 45
+pscin_1y_offset= 0.0
+pscin_1y_center= +45.0
+ +37.5
+ +30.0
+ +22.5
+ +15.0
+ +7.5
+ 0.0
+ -7.5
+ -15.0
+ -22.5
+ -30.0
+ -37.5
+ -45.0
+pscin_2x_left = 55.
+pscin_2x_right = -55.
+pscin_2x_offset= 0.0
+pscin_2x_center= -61.75
+ -52.25
+ -42.75
+ -33.25
+ -23.75
+ -14.25
+ -4.75
+ 4.75
+ 14.25
+ 23.75
+ 33.25
+ 42.75
+ 52.25
+ 61.75
+pscin_2y_top = -62.5
+pscin_2y_bot = 62.5
+pscin_2y_offset= 0.0
+pscin_2y_center= 50.
+ 45.
+ 40.
+ 35.
+ 30.
+ 25.
+ 20.
+ 15.
+ 10.
+ 5.
+ 0.
+ -5.
+ -10.
+ -15.
+ -20.
+ -25.
+ -30.
+ -35.
+ -40.
+ -45.
+ -50.
\ No newline at end of file