This is the deposited data for the following publication: "Influence of pump laser fluence on ultrafast structural changes in myoglobin" There we describe ultrafast pump-probe SFX experiments on photodissociation of carboxymyoglobin, showing that different pump laser fluences yield markedly different results. In particular, the dynamics of structural changes and observed indicators of the mechanistically important coherent oscillations of the Fe-CO bond distance (predicted by recent quantum wavepacket dynamics) are seen to depend strongly on pump laser energy. Our results confirm both the feasibility and necessity of performing TR-SFX pump probe experiments in the linear photoexcitation regime. We consider this to be a starting point for reassessing design and interpretation of ultrafast TR-SFX pump probe experiments such that biologically relevant insight emerges. This deposition contains the following datasets mentioned in the paper from two experiments performed in march and may 2019 at SwissFEL light source: march experiment data: march_10fs_10uJ_70fs_MbCO_II march_10fs_18uJ_70fs_MbCO_II march_10fs_1uJ_70fs_MbCO_II march_10fs_3uJ_70fs_MbCO_II march_10fs_4uJ_70fs_MbCO_II march_10fs_5uJ_70fs_MbCO_II march_150fs_18uJ_70fs_MbCO_II march_150fs_4uJ_70fs_MbCO_II march_250fs_18uJ_70fs_MbCO_II march_250fs_4uJ_70fs_MbCO_II march_300fs_18uJ_70fs_MbCO_II march_300fs_4uJ_70fs_MbCO_II march_400fs_18uJ_70fs_MbCO_II march_400fs_4uJ_70fs_MbCO_II march_450fs_18uJ_70fs_MbCO_II march_600fs_18uJ_70fs_MbCO_II march_600fs_4uJ_70fs_MbCO_II march_600fs_4uJ_70fs_MetMb march_750fs_18uJ_70fs_MbCO_II march_750fs_4uJ_70fs_MbCO_II march_750fs_4uJ_70fs_MetMb_dark (metmyoglobin control dataset) march_750fs_4uJ_70fs_MetMb (metmyoglobin control dataset) march_900fs_18uJ_70fs_MbCO_II march_900fs_4uJ_70fs_MbCO_II march_dark_MbCO_II-March-06 may experiment data: may_10ps_0.3uJ_70fs_l2_MbCO may_10ps_0.6uJ_70fs_l2_MbCO may_10ps_1.2uJ_l_MbCO may_1.3ps_0.5uJ_70fs_l2_MbCO may_1.3ps_1uJ_70fs_l2_MbCO may_150fs_0.5uJ_70fs_l2_MbCO may_150fs_1uJ_70fs_l2_MbCO may_225fs_1uJ_70fs_l2_MbCO may_300fs_1uJ_70fs_l2_MbCO may_375fs_1uJ_70fs_l2_MbCO may_3ps_0.5uJ_70fs_l2_MbCO may_3ps_1uJ_70fs_l2_MbCO may_450fs_0.5uJ_70fs_l2_MbCO may_450fs_1uJ_70fs_l2_MbCO may_450fs_4uJ_70fs_l2_MbCO may_525fs_1uJ_70fs_l2_MbCO may_5ps_0.5uJ_70fs_l2_MbCO may_600fs_0.5uJ_70fs_l2_MbCO may_600fs_1uJ_70fs_l2_MbCO may_750fs_1uJ_70fs_l2_MbCO may_900fs_0.5uJ_70fs_l2_MbCO may_900fs_1uJ_70fs_l2_MbCO may_dark_l2_MbCO ######## PROCESSING ####### We provide the supplemental information for the processing of these datasets, containing the geomery, processing parameters and search unit cells. (see the 2019-MARCH-SwissFEL-MbCO-supplement.tar.gz and 2019-MAY-SwissFEL-MbCO-supplement.tar.gz)