benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) kspi, 2009-09-09, M. Lisowski , USGS/Cascades Volcan, TRIMBLE 4700, 220214232, NP, TRM41249.00, 60119962, NONE, 0.5883, 0.655, 15, 18490 kspi, 2009-09-10, M. Lisowski , USGS/Cascades Volcan, TRIMBLE 4700, 220214232, NP, TRM41249.00, 60119962, NONE, 0.5883, 0.655, 15, 30