benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 spoo Spoon_C_1936_King_Co., 1996-06-12,  unknown ,  CVO ,  Trimble 4000SSi,  14856,  NP,  TRM29659.00,  61140,  NONE, 1.7526, 0, 30, 1400
 spoo Spoon_C_1936_King_Co., 1996-06-13,  unknown ,  CVO ,  Trimble 4000SSi,  14856,  NP,  TRM29659.00,  61140,  NONE, 1.7426, 0, 30, 134430
 spoo Spoon_C_1936_King_Co, 1994-08-14,  GDH ,  USGS ,  ASHTECH,  764 ,  LM-XII3 7A,  ASH700228A,  0598,  NONE, 1.6441, 1.6897, 30, 14300
 spoo Spoon_C_1936_King_Co, 2001-08-18,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.6764, 1.7218, 30, 182330
 spoo Spoon_C_1936_King_Co, 2001-08-19,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.6764, 1.7218, 30, 10
 spoo Spoon_C_1936_King_Co, 2001-08-20,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.6764, 1.7218, 30, 10
 spoo Spoon_C_1936_King_Co, 2001-08-21,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.6764, 1.7218, 30, 10