This dataset accompanies the article: Christoph Gärtlein, Violetta Sagun, Oleksii Ivanytskyi, David Blaschke, and Ilidio Lopes. Fastest spinning millisecond pulsars: Indicators for quark matter in neutron stars? Phys.Rev.D 111 (2025) 12, 123021 https://doi.org/10.1103/PhysRevD.111.123021 It contains a selected set of data: 1) hybrid EoSs obtained via Maxwell construction (hadronic: DD2npY-T, quark: NJL-model -> parameters: vector coupling $\eta_V$ and diquark coupling $\eta_D$) 2) files containing outcomes from RNS-code (static configuration, rotation at Kepler frequency, rotation at constant frequency, rotation for fixed rest mass) 3) accretion model (magnetic field + mass accretion) 1) The EoS files have the form "300_743_EOS". The first number denotes the vector coupling times 1000, the second one denotes the diquark coupling times 1000. The quantities found there are: -mu_b baryon chemical potential [MeV] -p pressure [MeV/fm^3] -n baryon density [1/fm^3] -energy density [MeV/fm^3] -c_s^2 (speed of sound squared) [c^2] 2) The files from RNS are usually of the following kind: "300_743_kep" with the same structure as above with different types -"300_743_stat" -> static configuration -"300_743_kep" -> Kepler rotation -"300_743_r11" -> configurations for same rest mass of 1.1 solar masses There are 21 columns in these tables for the following quantities: ------------------------------------------------------------------------------- EoS_743_300_final, MDIVxSDIV=65x129, accuracy=1e-05 ------------------------------------------------------------------------------- rho_c M M_0 R Omega Omega_p T/W C*J/GM_s^2 I h_plus h_minus Z_p Z_b Z_f omega_c/Omega r_e r_ratio Omega_pa Omega+ u_phi ------------------------------------------------------------------------------- The corresponding units can be found in the RNS manual that is available. Most of the quantities used within the paper can be found here. 3) The files corresponding to the accretion process shown in the $\Omega$-M plots are of the following form: These files start with "Omega..": -M mass [M_solar] -$\Omega$ (angular velocity) [Hz] -B (amplitude of magnetic field) [G]