benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 reyn REY_1991, 1993-09-23,  Owen Susan ,  Stanford University ,  TRIMBLE 4000SSE,  3327A03454,  NP,  TRM14532.00,  3015A00136,  NONE, 1.2099, 0, 30, 16230
 reyn REY_1991, 1993-09-24,  UNKNOWN ,  UNKNOWN ,  TRIMBLE 4000SSE,  3327A03454,  NP,  TRM14532.00,  3015A00136,  NONE, 1.16, 0, 30, 175830
 reyn, 1994-06-22,  Teague Greg / Owen,  Stanford University ,  TRIMBLE 4000SSE,  3414A05697,  NP,  TRM22020.00+GP,  0080098667,  NONE, 1.0199, 0, 30, 16140
 reyn, 1994-06-23,  Teague Greg ,  Stanford University ,  TRIMBLE 4000SSE,  3414A05697,  NP,  TRM22020.00+GP,  0080098667,  NONE, 0.9462, 0, 30, 16130
 reyn, 1994-06-27,  Segall P. ,  Stanford University ,  TRIMBLE 4000SSE,  3414A05689,  NP,  TRM22020.00+GP,  0080098667,  NONE, 1.0619, 0, 30, 16830
 reyn, 1994-06-28,  Segall P. ,  Stanford University ,  TRIMBLE 4000SSE,  3414A05689,  NP,  TRM14532.00,  3328A68602,  NONE, 1.023, 0, 30, 16130
 reyn REY_1991, 2008-06-18,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.1894, 1.2389, 30, 151330
 reyn REY_1991, 2008-07-01,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.2299, 1.2789, 30, 152830
 reyn REY_1991, 2010-10-26,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.239, 1.2879, 15, 152945
 reyn REY_1991, 2010-11-02,  CHS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.2551, 1.3039, 15, 151945
 reyn REY_1991, 2012-03-06,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 1.2137, 1.2629, 15, 155645
 reyn REY_1991, 2012-03-08,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 1.2106, 1.2599, 15, 16345
 reyn REY_1991, 2016-01-14,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14244,  NONE, 0.6772, 0.7369, 15, 165615
 reyn REY_1991, 2016-01-15,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14244,  NONE, 0.6772, 0.7369, 15, 0