benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 1582 RCE_No_15827_Fremont_, 1994-01-03,  JMS ,  USGS ,  ASHTECH LM-XII3,  99,  7A,  ASH700228D,  1036,  NONE, 1.6381, 1.6837, 30, 18300
 1582 RCE_No_15827_Fremont_, 1998-01-14,  JMS ,  USGS ,  ASHTECH Z-XII3,  O4582,  1E95,  ASH700936D_M,  CR14341,  NONE, 1.6362, 1.6819, 30, 165430
 1582 RCE_No_15827_Fremont_, 1998-04-15,  JMS ,  USGS ,  ASHTECH Z-XII3,  4600,  1E95,  ASH700936D_M,  CR14333,  NONE, 1.6694, 1.7148, 30, 154630
 1582 RCE_No_15827_Fremont_, 2001-03-29,  CHS ,   ,  ASHTECH Z-XII3,  lp019992803,  CD00,  ASH700936D_M,  CR14341,  NONE, 1.5234, 1.5698, 30, 15230
 1582 RCE_No_15827_Fremont_, 2001-11-15,  CHS ,   ,  ASHTECH Z-XII3,  801,  CD00,  ASH701945B_M,  CR619992801,  NONE, 1.5627, 1.6088, 30, 15470
 1582 RCE_No_15827_Fremont_, 2005-02-17,  CHS ,  USGS ,  ASHTECH Z-XII3,  LP019992803,  CD00,  ASH701945E_M,  CR620022601,  NONE, 1.6101, 1.6559, 30, 161230
 1582 RCE_No_15827_Fremont_, 2005-02-24,  CHS ,  USGS ,  ASHTECH Z-XII3,  LP019992803,  CD00,  ASH701945E_M,  CR620022601,  NONE, 1.5094, 1.5559, 30, 161630
 1582 RCE_No_15827_Fremont_, 2014-07-02,  JMS ,  USGS ,  ASHTECH Z-X,  ZE1200526043,  ZE210A13,  ASH700936D_M,  CR14244,  NONE, 1.7922, 1.8369, 15, 16100
 1582 RCE_No_15827_Fremont_, 2014-07-08,  JMS ,  USGS ,  ASHTECH Z-X,  ZE120023202,  ZE210A13,  ASH700936D_M,  CR14333,  NONE, 1.8595, 1.9039, 15, 16545
 1582 RCE_No_15827_Fremont_, 2019-03-07,  ELP ,  USGS ,  JAVAD TRE_G3TH,  01660,  SIGMA3.5.14,  JAVRINGANT_DM,  00585,  NONE, 1.4096, 1.4569, 15, 17430
 1582 RCE_No_15827_Fremont_, 2019-03-25,  ELP ,  USGS ,  JAVAD TRE_G3TH,  01337,  SIGMA3.5.14,  JAVRINGANT_DM,  00585,  NONE, 1.462, 1.5089, 15, 16115