benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 jnct, 2000-09-12,  CHS ,   ,  ASHTECH,  4600 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.2762, 1.3248, 30, 144430
 jnct, 2000-09-21,  CHS ,   ,  ASHTECH,  lp019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.0809, 1.1318, 30, 14580
 jnct, 2004-09-10,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE00,  ASH700936D_M,  CR14244,  NONE, 0.4406, 0.5118, 30, 16190
 jnct, 2004-09-11,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE00,  ASH700936D_M,  CR14244,  NONE, 0.4406, 0.5118, 30, 0
 jnct, 2004-09-12,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE00,  ASH700936D_M,  CR14244,  NONE, 0.4406, 0.5118, 30, 0
 jnct, 2004-09-13,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE00,  ASH700936D_M,  CR14244,  NONE, 0.4406, 0.5118, 30, 0
 jnct Junc_USGS, 2009-09-10,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.5909, 0.6539, 30, 0
 jnct Junc_USGS, 2009-09-11,  JLS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.5909, 0.6539, 30, 0