diff --git a/script/RFscan/phase_scan_caqtdm_dv2.py b/script/RFscan/phase_scan_caqtdm_dv2.py
index 4d8391d..2fca9f7 100644
--- a/script/RFscan/phase_scan_caqtdm_dv2.py
+++ b/script/RFscan/phase_scan_caqtdm_dv2.py
@@ -16,6 +16,7 @@ nb      = caget(prefix + ":SET-NUM-AVERAGE")
 bpm_ch  = caget(prefix + ":DBPM")
 disp    = caget(bpm_ch + ":DISPERSION")
 energy0 = caget(bpm_ch + ":ENERGY")
+#energy0 = caget("SINSB04-RACC100:ENERGY")
 
 rf_phase_var =  ControlledVariable("Phase", prefix + ":SET-VSUM-PHASE-SIM", prefix + ":GET-VSUM-PHASE-SIM")
 rf_phase_var.config.minValue   =-45.0
@@ -26,8 +27,8 @@ rf_phase_var.initialize()
 rf_ampl_rbk  =  Channel(prefix + ":GET-VSUM-AMPLT-SIM", type = 'd', alias='Amplitude Readback')
 rf_ampl_rbk.write(1.0)
 rf_power_rbk =  Channel(prefix + ":GET-KLY-POWER-SIM",  type = 'd', alias='Power Readback')
-#bpm_x        =  Channel(bpm_ch + ":X1-SIMU",                 type = 'd', alias='BPM-X')
-bpm_x        =  Channel("SINSB04-RSYS:BPM-X1-SIM",                 type = 'd', alias='BPM-X')
+bpm_x        =  Channel(bpm_ch + ":X1-SIMU",                 type = 'd', alias='BPM-X')
+#bpm_x        =  Channel("SINSB04-RSYS:BPM-X1-SIM",                 type = 'd', alias='BPM-X')
 
 
 caput(prefix + ":GET-FIT-PHASE-ARRAY",  to_array([0.0],'d'))
@@ -45,6 +46,7 @@ def after(rec):
    arr_energy.append(rec.values[1]/1000.0/disp*energy0)      
    caput(prefix + ":GET-ENERGY-ARRAY", to_array(arr_energy,'d'))   
    caput(prefix + ":GET-PHASE-ARRAY", to_array(arr_phase,'d'))
+   
 try:
     r = lscan(rf_phase_var, [rf_ampl_rbk, bpm_x], start, stop, step , latency=lat, after_read = after)
 
@@ -80,7 +82,7 @@ print ("------------------------------------")
 print ("Valid fit")
 
 energy_gain     = energy_max
-phase_offset    = - phase_fit_max
+phase_offset    = 90 - phase_fit_max
 amplitude_scale = energy_gain / ampl
 power_scale     = power / math.pow(ampl,2)