The O3a Data Release

Run Overview

  • The third LIGO/Virgo observation run (O3), is divided in two parts, O3a and O3b
  • O3a dates: 1st April 2019 15:00 UTC (GPS 1238166018) to 1st Oct 2019 15:00 UTC (GPS 1253977218)
  • Data are available from three detectors: H1, L1, and V1
  • Data are available at the original 16 KHz and the downsampled 4KHz sample rates.
  • In addition to the final version of the strain data, a few additional versions are also available.

more information on hpw to access the data here :