Calibration Date:2013-04-23 14:47:14.570000 BPM Serial Number: 5512 BPM PMCC is: 6.1579 mm BPM processing freq: 300 MHz Record format is: S21,S41,S23,S43 {'S23': 0.019090152376237634, 'S21': 0.0184879392079208, 'S41': 0.017992142574257436, 'S43': 0.018927271881188125} {'S23': 0.019090360198019806, 'S21': 0.01848756198019803, 'S41': 0.017992991683168327, 'S43': 0.018927904653465354} {'S23': 0.019090360198019806, 'S21': 0.01848756198019803, 'S41': 0.017992991683168327, 'S43': 0.018927904653465354} X center(mm) is at: -0.05444568693,-0.0543082361646,-0.0542788982924 Y center(mm) is at: -0.127075411401,-0.127103649616,-0.127155667898