benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 x95x, 2003-09-10,  WCH ,  USGS ,  ASHTECH,  LP03175 ,  Z-XII3 CD00,  ASH700936E_C,  CR16376,  NONE, 0.4663, 0.5359, 30, 1570
 x95x, 2003-09-11,  WCH ,  USGS ,  ASHTECH,  LP03175 ,  Z-XII3 CD00,  ASH700936E_C,  CR16376,  NONE, 0.4663, 0.5359, 30, 30
 x95x X95_1953_USC&GS, 2007-09-08,  GDH ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR620022602,  NONE, 0.6844, 0.7439, 30, 18210
 x95x X95_1953_USC&GS, 2007-09-09,  GDH ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR620022602,  NONE, 0.6844, 0.7439, 30, 0
 x95x X95_1953_USC&GS, 2007-09-10,  GDH ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR620022602,  NONE, 0.6844, 0.7439, 30, 0
 x95x X95_1953_USC&GS, 2011-09-13,  JLS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.6906, 0.7498, 15, 163245
 x95x X95_1953_USC&GS, 2011-09-14,  JLS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.6906, 0.7498, 15, 0
 x95x X95_1953_USC&GS, 2011-09-15,  JLS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.6906, 0.7498, 15, 0