benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 01pa, 1999-10-22,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24489,  NP,  TRM29659.00,  38191,  NONE, 1.571, 0, 30, 15515
 01pa, 1999-10-23,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24489,  NP,  TRM29659.00,  38191,  NONE, 1.571, 0, 30, 23590.008
 01pa, 1999-10-24,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24489,  NP,  TRM29659.00,  38191,  NONE, 1.571, 0, 30, 15
 01pa, 1999-11-05,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24489,  NP,  TRM29659.00,  38191,  NONE, 1.532, 0, 30, 161345
 01pa, 1999-11-06,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24489,  NP,  TRM29659.00,  38191,  NONE, 1.532, 0, 30, 15
 01pa, 1999-11-07,  DJ ,  Central Washington U,  TRIMBLE 4000SSI,  24489,  NP,  TRM29659.00,  38191,  NONE, 1.532, 0, 30, 15
 01pa, 2001-08-09,  TBW ,  HSU ,  TRIMBLE 4000SSI,  24595,  NP,  TRM22020.00+GP,  66916,  NONE, 1.6596, 0, 30, 155730
 01pa Sta_01-PA_1993_CalTr, 2005-06-19,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.2263, 1.2754, 30, 14360
 01pa Sta_01-PA_1993_CalTr, 2005-06-21,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993702,  NONE, 1.3107, 1.3589, 30, 152430