University of Southampton ORC Ausra Cerkauskaite – ac1d14@soton.ac.uk The zip file contains experimental data for the paper. In particular, Figures 1-3 show the modification of fused silica, high-silica porous glass and silica aerogel modification by ultrafast laser pulses. The modification was performed in stationary regime. Micro-explosion theory was used. Figures 4-6 show the dynamic modification regime. Figure 5 gives the scanning electron microscopy images. Date of data collection: from 1 January 2016 – 1 January 2017 Information about geographic location of data collection: University of Southampton, U.K. Date that the file was created: April 2017