
6Revision 00 EN - 01/2021
HP-MSM-HB
21 Dimensions 79
21.1 Dimensions of the HP-MSM-HB..............................................................................................79
21.2 Dimensions of the HP-MSM-HB with fibre bridge....................................................................81
21.3 Dimensions of the HP-MSM-HB 20kW...................................................................................84
21.4 Dimensions of the HP-MSM-HB 20 kW with fibre bridge ........................................................86
22 Appendix A: 88
22.1 Power measurement with the PLM on the HP-MSM-HB .........................................................88
22.2 Measuring pulsed irradiation ...................................................................................................89
22.2.1 Measuring configuration selection .............................................................................91
22.2.2 Influence of the pulse parameters on the integration time control ..............................91
22.2.3 Examples for triggered measuring mode...................................................................95
22.2.4 Summary ..................................................................................................................96
23 Appendix B: Basis of laser beam diagnosis 97
23.1 Laser beam parameter............................................................................................................97
23.1.1 Rotationally symmetric beams...................................................................................98
23.1.2 Non rotationally symmetric beams ............................................................................99
23.2 Calculation of beam data ......................................................................................................100
23.2.1 Determination of the zero level ................................................................................100
23.2.2 Determination of the beam position.........................................................................101
23.2.3 Radius determination with the 2. moment method of the power density distribution101
23.2.4 Radius determination with the method of the 86% power inclusion .......................102
23.2.5 Further radius definitions (option).............................................................................103
23.3 Measurement errors ..............................................................................................................104
23.3.1 Error in determining zero level .................................................................................104
23.3.2 Saturating the signal ...............................................................................................104
23.3.3 Errors from incorrect measurement window size .....................................................105
24 Appendix: LaserDIagnosticSoftware LDS 106
24.1 File ........................................................................................................................................107
24.1.1 New (menu File > New)..........................................................................................107
24.1.2 Open (menu File > Open).......................................................................................107
24.1.3 Close/Close all (menu File > Close/Close all).........................................................107
24.1.4 Save (menu File > Save).........................................................................................107
24.1.5 Save as (menu File > Save As)...............................................................................107
24.1.6 Export (menu File > Export)...................................................................................107
24.1.7 Load measurement preferences (menu File > Load measurement preferences)..108
24.1.8 Save measurement preferences (menu File > Save measurement preferences)...108
24.1.9 Protocol (menu File > Protocol).............................................................................108
24.1.10 Print (menu File > Print).........................................................................................108
24.1.11 Print preview (menu File > Print preview)...............................................................108
24.1.12 Recently opened files (menu File > Recently opened Files)...................................108
24.1.13 Exit (menu File > Exit).............................................................................................108
24.2 Edit .......................................................................................................................................109
24.2.1 Copy (menu Edit > Copy).......................................................................................109
24.2.2 Clear plane (menu Edit > Clear plane)...................................................................109
24.2.3 Clear all planes (menu Edit > Clear all planes).......................................................109
24.2.4 Change user level (menu Edit > Change User Level).............................................109
24.3 Measurement........................................................................................................................109
24.3.1 Measuring environment (menu Measurement > Environment)..............................109
24.3.2 Sensor parameters (menu Measurement > Sensor parameter)............................111
24.3.3 Beam find settings (menu Measurement > BeamFind Settings: Beamfind .........111
24.3.4 CCD info (menu Measurement > CCD Info)..........................................................112
24.3.5 CCD settings (menu Measurement > CCD Settings)............................................113
24.3.6 LQM adjustment (menu Measurement > LQM Adjustment)..................................115