benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 orof, 2001-09-16,  WCH ,   ,  ASHTECH,  lp019992803 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.5153, 1.5618, 30, 154030
 orof, 2001-09-23,  TD ,  USGS ,  TRIMBLE,  3608A14632 ,  4000SSI NP,  TRM29659.00,  0220089288,  NONE, 1.4962, 0, 0, 16130
 orof Orofino_1933_NGS, 2005-09-13,  MAB ,  USGS ,  ASHTECH,  579 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.4227, 1.4699, 30, 16630
 orof Orofino_1933_NGS, 2006-09-23,  WRT ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14333,  NONE, 1.5406, 1.5869, 30, 14030
 orof Orofino_1933_NGS, 2016-09-14,  SAH ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  JAVRINGANT_DM,  00580,  NONE, 1.3248, 1.3729, 15, 16015
 orof Orofino_1933_NGS, 2016-09-15,  SAH ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.3.1,  JAVRINGANT_DM,  00580,  NONE, 1.2076, 1.2569, 15, 161545