benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 03321900, 2003-07-09,  Hreinsdottir/Zimmerm,  Geophysical Inst/UAF,  TRIMBLE 5700,  220310332,  NP,  TRM41249.00,  00000000,  NONE, 1.158, 1.2143, 30, 30
 03321910, 2003-07-10,  Hreinsdottir/Zimmerm,  Geophysical Inst/UAF,  TRIMBLE 5700,  220310332,  NP,  TRM41249.00,  00000000,  NONE, 1.158, 1.2143, 30, 30
 03321920, 2003-07-11,  Hreinsdottir/Zimmerm,  Geophysical Inst/UAF,  TRIMBLE 5700,  220310332,  NP,  TRM41249.00,  00000000,  NONE, 1.158, 1.2143, 30, 30
 03321930, 2003-07-12,  Hreinsdottir/Zimmerm,  Geophysical Inst/UAF,  TRIMBLE 5700,  220310332,  NP,  TRM41249.00,  00000000,  NONE, 1.158, 1.2143, 30, 30
 motg Montague__steel_rod, 1993-06-12,  ,  ,  ROGUE,  T134 ,  SNR-8000 7A,  AOAD/M_T,  *134,  NONE, 1.3643, 0, 30, 65430
 motg Montague__steel_rod, 1993-06-13,  ,  ,  ROGUE,  T134 ,  SNR-8000 7A,  AOAD/M_T,  *134,  NONE, 1.3643, 0, 30, 0
 motg Montague__steel_rod, 1993-06-14,  ,  ,  ROGUE,  T134 ,  SNR-8000 7A,  AOAD/M_T,  *134,  NONE, 1.2866, 0, 30, 52030
 motg Montague__steel_rod, 1995-05-26,  CLARK ,  USGS ,  ROGUE,  DS25 ,  SNR-8000 95.03,  AOAD/M_T,  DS25,  NONE, 0.7474, 0, 30, 12530
 motg Montague__steel_rod, 1995-05-27,  CLARK ,  USGS ,  ROGUE,  DS25 ,  SNR-8000 95.03,  AOAD/M_T,  DS25,  NONE, 0.7474, 0, 30, 0
 motg Montague__steel_rod, 1995-05-28,  CLARK ,  USGS ,  ROGUE,  DS25 ,  SNR-8000 95.03,  AOAD/M_T,  DS25,  NONE, 0.7474, 0, 30, 0
 motg Montague__steel_rod, 1997-06-13,  CHS ,  USGS ,  ASHTECH,  344 ,  Z-XII3 1G00,  ASH700936D_M,  *210,  NONE, 1.2469, 1.2958, 30, 10
 motg Montague__steel_rod, 1997-06-14,  CHS ,  USGS ,  ASHTECH,  344 ,  Z-XII3 1G00,  ASH700936D_M,  *210,  NONE, 1.2469, 1.2958, 30, 10
 motg Montague__steel_rod, 1997-06-15,  CHS ,  USGS ,  ASHTECH,  344 ,  Z-XII3 1G00,  ASH700936D_M,  *210,  NONE, 1.2469, 1.2958, 30, 10
 motg Montague__steel_rod, 1997-06-16,  CHS ,  USGS ,  ASHTECH,  344 ,  Z-XII3 1G00,  ASH700936D_M,  *210,  NONE, 1.2469, 1.2958, 30, 10