Dose Distribution Inside the ISS – 3D (DOSIS 3D): As a continuation of the troubleshooting, the crew swapped the DOSTEL-1 and DOSTEL-2 data cables inside the DOSIS Main Box, then checked status of the DOSIS LEDs, and removed the DOSTEL-1 if needed.  This experiment uses active and passive detectors to determine the radiation doses inside …

Source: ISS Daily Summary Report - 2/19/2020