benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 jctn Junction_1950, 1995-03-22,  GDH ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E00,  ASH700228D,  1058,  NONE, 1.3599, 1.4076, 30, 155930
 jctn Junction_1950, 1995-03-23,  KWC ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E00,  ASH700228D,  1068,  NONE, 1.3257, 1.3738, 30, 161830
 jctn Junction_1950, 1996-02-12,  CHS ,  USGS ,  ASHTECH,  143 ,  Z-XII3 1F00,  ASH700718B,  11401,  NONE, 1.3711, 1.4188, 30, 165130
 jctn Junction_1950, 1996-02-16,  GDH ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.2672, 1.3159, 30, 16590
 jctn Junction_1950, 1997-10-31,  GDH ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E95,  ASH700936D_M,  CR14330,  NONE, 1.3671, 1.4148, 30, 1710
 jctn Junction_1950, 1997-11-03,  CHS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.5375, 1.5838, 30, 16470
 jctn Junction_1950, 1999-04-21,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.4629, 1.5098, 30, 15390
 jctn Junction_1950, 1999-04-22,  JLS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CB00,  ASH700936D_M,  CR14244,  NONE, 1.1619, 1.2117, 30, 155530
 jctn Junction_1950, 2002-06-09,  JMS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.4056, 1.4529, 30, 15450
 jctn Junction_1950, 2002-06-10,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.3228, 1.3709, 30, 145430
 jctn Junction_1950, 2003-06-10,  JLS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.24, 1.2889, 30, 155130
 jctn Junction_1950, 2003-06-11,  CHS ,  USGS ,  ASHTECH,  04582 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 1.3884, 1.4359, 30, 143730
 jctn Junction_1950, 2014-03-22,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 1.4348, 1.4819, 15, 152715
 jctn Junction_1950_USC&GS, 2014-03-23,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022601,  NONE, 1.3137, 1.3619, 15, 134215