README File For 'Data for Spontaneous formation of time-periodic vortex cluster in nonlinear fluids of light' Dataset DOI: https://doi.org/10.5258/SOTON/D2219 README Author: Kirill Sitnik, Skolkovo Institute of sciences and technologies This dataset supports the publication: Kirill A. Sitnik, Sergey Alyatkin, Julian D. Topfer, Ivan Gnusov, Tamsin Cookson, Helgi Sigurdsson, and Pavlos G. Lagoudakis, Spontaneous formation of time-periodic vortex cluster in nonlinear fluids of light, Physical Review Letters This dataset contains: Description of the data to plot all the figures in the manuscript The figures are as follows: Figure1: Fig_1_b.txt contains data for Fig.1(b). Pixel spacing is dx = 0.064 microns. Fig_1_c.txt contains data for Fig.1(c). Pixel spacing is dx = 0.064 microns. Figure2: Fig_2_a.txt contains data for Fig.1(b). Pixel spacing is dx = 0.064 microns. Fig_2_b.txt contains data for Fig.1(b). Pixel spacing is dx = 0.064 microns. Fig_2_c.txt contains data for Fig.1(b). Pixel spacing is dx = 0.064 microns. Fig_2_d.txt contains data for Fig.1(b). Pixel spacing is dx = 0.064 microns. Fig_2_e.txt contains data for Fig.1(b). Pixel spacing is dx = 0.064 microns. Fig_2_f.txt contains data for Fig.1(b). Pixel spacing is dx = 0.064 microns. Fig_2_g.txt contains data for Fig.1(b). Pixel spacing is dx = 0.08 microns. Fig_2_h.txt contains data for Fig.1(b). Pixel spacing is dx = 0.152 microns. Fig_2_i.txt contains data for Fig.1(b). Pixel spacing is dx = 0.08 microns. Fig_2_j.txt contains data for Fig.1(b). Pixel spacing is dx = 0.08 microns. Fig_2_k.txt contains data for Fig.1(b). Pixel spacing is dx = 0.152 microns. Fig_2_l.txt contains data for Fig.1(b). Pixel spacing is dx = 0.08 microns. Figure3: Fig_3_a.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_b.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_c.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_d.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_e.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_f.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_g.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_h.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_i.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_j.txt contains data for Fig.1(b). Pixel spacing is dx = 0.105 microns. Fig_3_k.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_l.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_m.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_n.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_o.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_p.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_q.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_r.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_s.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Fig_3_t.txt contains data for Fig.1(b). Pixel spacing is dx = 0.126 microns. Date of data collection: 2021-2022 Information about geographic location of data collection: Skolkovo Institute of Science and Technology, Russia. Related projects: RFBR research project No. 20-32-90128 UK’s Engineering and Physical Sciences Research Council (grant EP/M025330/1 on Hybrid Polaritonics), European Union’s Horizon 2020 program, FET Open research and innovation action No. 899141 (PoLLoC), Icelandic Research Fund (Rannis), grant No. 217631-051 Date that the file was created: May 2022.