July 5, 2020

ISS Daily Summary Report – 10/29/2018

By Bill Keeter Actiwatch Spectrum: Following the discovery of some bad data from a previous Actiwatch spectrum data collection, this activity set up the nine remaining Actiwatch spectrum units to verify they are producing good data. The Actiwatch Spectrum is a waterproof, nonintrusive, sleep-wake monitor worn on a crewmember’s wrist. The device contains an accelerometer for measuring motion …

Source:: ISS Status