benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 9719 97_SIS_19.00_2004_Ca, 2010-10-05,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.5829, 1.6289, 15, 153715
 9719 97_SIS_19.00_2004_Ca, 2010-10-06,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.5366, 1.5829, 15, 152645