The plots shown below characterize the sensitivity and status of each of the LIGO and Virgo interferometers during the second half of the third observing run, known as O3b, which began on November 1, 2019 and ended on March 27, 2020. For more information about the plots listed below, click on an image to read the caption.
This page is a product of the Gravitational Wave Open Science Center. See gw-openscience.org for more information.