benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s) ncha, 2006-07-29, ML , USGS/Cascades Volcan, TPS, 8RKVAGZSLQ8 , GB-1000 2.5, TPSPG_A1+GP, 3100288, NONE, 1.0684, 0, 30, 30 ncha, 2006-07-30, ML , USGS/Cascades Volcan, TPS, 8RKVAGZSLQ8 , GB-1000 2.5, TPSPG_A1+GP, 3100288, NONE, 1.0684, 0, 30, 30 ncha, 2006-07-31, ML , USGS/Cascades Volcan, TPS, 8RKVAGZSLQ8 , GB-1000 2.5, TPSPG_A1+GP, 3100288, NONE, 1.0684, 0, 30, 30