.fio-files and folders with -.nxs-files contain raw data. The raw data includes delay times specific to the setup. They can be calculated into time before/after the laser pulse by substracting the measurement-specific delay and multiplying with -1. Parameters to go with the raw data: Fluence series (start temperature fixed to ~330 K) NMG217_00553, deltaT=60K, delay=3.11855 E-4 NMG217_00555, deltaT=78K, delay=3.11879 E-4 NMG217_00557, deltaT=95K, delay=3.11896 E-4 NMG217_00559, deltaT=113K, delay=3.11909 E-4 NMG217_00563, deltaT=129K, delay=3.11917 E-4 NMG217_00565, deltaT=117K, delay=3.11933 E-4 Start temperature series (Fluence fixed to 60 mJ/cm-2) NMG217_00515, T_0=312K, delay=3.11926 E-4 NMG217_00565, T_0=330K, delay=3.11933 E-4 NMG217_00607, T_0=336K, delay=3.11916 E-4 NMG217_00588, T_0=345K, delay=3.11925 E-4 NMG217_00629, T_0=354K, delay=3.11931 E-4 Temperature shift austenite (temperature fixed to ~413 K) NMG217_00651,fixed tilting-angle, delay=3.11929 E-4 NMG217_00692,optimized tilting-angle, delay=3.11929 E-4, time step=3.11941 E-4 NMG217_00693,optimized tilting-angle, delay=3.11929 E-4, time step=3.11913 E-4 NMG217_00694,optimized tilting-angle, delay=3.11929 E-4, time step=3.11896 E-4 NMG217_00695,optimized tilting-angle, delay=3.11929 E-4, time step=3.11826 E-4 Static measurements (no time-dependence) NMG217_509, T_0=305.8K, tilting-angle=20.196 NMG217_511, T_0=311.3K, tilting-angle=20.196 NMG217_584, T_0=335.2K, tilting-angle=20.36264 NMG217_603, T_0=343.7K, tilting-angle=20.33593 NMG217_624, T_0=354.2K, tilting-angle=20.23593 NMG217_635, T_0=365.6K, tilting-angle=20.26927 NMG217_636, T_0=371.1K, tilting-angle=20.26927 NMG217_637, T_0=376.7K, tilting-angle=20.24927 NMG217_638, T_0=382.2K, tilting-angle=20.22927 NMG217_639, T_0=387.6K, tilting-angle=20.22927 NMG217_640, T_0=393K, tilting-angle=20.22927 NMG217_641, T_0=398.5K, tilting-angle=20.22927 Raw Data was read and processed with Matlab code in folder "MATLAB_code". Start with FitPeakZentrum.m - all other files will be called through that skript The code extracts the intensity of the desired peak(s) for each image into the struct "DataTableComplete". For the static measurement the calculation of detector parameters into reciprocal coordinates is necessary to access the lattice paramter. Use Matlab code UmrDetInRez.m to get Q. 4*1/Q gives the lattice parameter of the austenite. The processed data is given in .csv-files in each subfolder.