The more the merrier - Multi-frequency magnetic susceptibility of loess and palaeosols as a sensitive climate proxy

<p>This data set (updated 2025) contains:&nbsp;</p> <p><strong>A) Data</strong></p> <p>1) Summary files of the central data sets as Microsoft Excel worksheets</p> <ul> <li>Multi-frequency DynoMag data for section Khonako-II (<em>KH-II_chiBFD.xlsx)</em></li> <li>Dual-frequency Kappabridge data for section Khonako-II (<em>KH-II_full_profile_Kappa.xlsx</em>)</li> </ul> <p>2) Temperature-dependent magnetic susceptibility data in folder<em>&nbsp;k(T).zip</em></p> <p>3) Remanence measurement data in folder<em> remanence.zip</em></p> <p>4) Temperature-dependent magnetic susceptibility data measured at three frequencies using a Quantum Design Magnetic Properties Measurement System (<em>SQUID.zip</em>)</p> <p>5) Multi-frequncy magnetic susceptibilty data for different sites (<em>MFMS_data.zip</em>)</p> <p>6) Raw data files of dual-frequency&nbsp;DynoMag data for section Khonako-II (<em>KH-II_section.zip)</em></p> <p><strong>B) R code files</strong></p> <p>1) R code to correct hysteresis loops from MPMS data for paramagentic contributions and to extract values of coercivity and exchange bias (<em>magnetic_hysteresis_suppl_mat.R</em>). The data files used in this code are stored in folder <em>mass-corrected_MPMS.zip.</em></p> <p>2) &nbsp;R code to calculate magnetic particle size distributions from multi-frequency magnetic susceptibility data measured on the Dynomag instument and temperature-dependent magnetic susceptibility data measured at three frequencies using a Quantum Design Magnetic Properties Measurement System (<em>particle_size_calculation.R</em>). The data files used in this code are stored in folder <em>particle_size_distribution.zip</em>.</p>