benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 husg, 2000-09-13,  CWW ,   ,  ASHTECH,  188 ,  Z-XII3 CD00,  ASH700936E_C,  CR16381,  NONE, 1.1579, 1.2078, 30, 14570
 husg, 2000-09-20,  WRT ,   ,  ASHTECH,  175 ,  Z-XII3 CD00,  ASH700936E_C,  CR16374,  NONE, 1.4347, 1.4818, 30, 163330
 husg, 2004-09-17,  WCH ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 0.6398, 0.7008, 30, 1640
 husg, 2004-09-18,  WCH ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 0.6398, 0.7008, 30, 30
 husg, 2004-09-19,  RWB ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2673, 1.3159, 30, 14590
 husg, 2004-09-20,  RWB ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.2673, 1.3159, 30, 130
 husg H_USGS, 2009-09-12,  SRW ,  USGS ,  ASHTECH,  04579 ,  Z-XII3 1L001,  ASH701945B_M,  CR519993706,  NONE, 1.3874, 1.4349, 30, 165630
 husg H_USGS, 2009-11-16,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 1.3945, 1.4419, 30, 0