diff --git a/PARAM/SHMS/HODO/CALIB/ptofcalib.param b/PARAM/SHMS/HODO/CALIB/ptofcalib.param
index 75fd9e0072242811e60e16251f87ddb53e5a83fd..8ba6ba69054915d4f92b2c57b2bf008084d4c5a5 100644
--- a/PARAM/SHMS/HODO/CALIB/ptofcalib.param
+++ b/PARAM/SHMS/HODO/CALIB/ptofcalib.param
@@ -1,3 +1,6 @@
 ; set pdumptof =1 to write out the calibration file
 pdumptof = 1
 pdumptof_filename = "CALIBRATION/hodo_calib/pfort.37"
+pTOFCalib_shtrk_lo=.6
+pTOFCalib_shtrk_hi=1.5
+pNumPlanesBetaCalc=3