benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 e100, 1996-09-26,  GDH ,  USGS ,  ASHTECH Z-XII3,  143,  1F00,  ASH700718B,  11401,  NONE, 1.1753, 1.225, 30, 0.006
 e100, 1996-09-27,  GDH ,  USGS ,  ASHTECH Z-XII3,  143,  1F00,  ASH700718B,  11401,  NONE, 1.1753, 1.225, 30, 0.032
 e100 E100_USGS, 1992-10-13,   ,   ,  TURBOROGUE,  142 ,   ,  AOAD/M_T,  142,  NONE, 0.9166, 0, 30, 16580
 e100 E100_USGS, 1992-10-14,   ,   ,  TURBOROGUE,  142 ,   ,  AOAD/M_T,  142,  NONE, 0.9173, 0, 30, 0
 e100 E100_USGS, 1992-10-15,   ,   ,  TURBOROGUE,  142 ,   ,  AOAD/M_T,  142,  NONE, 0.8642, 0, 30, 0
 e100 E100_USGS, 1992-10-16,   ,   ,  TURBOROGUE,  142 ,   ,  AOAD/M_T,  142,  NONE, 0.7257, 0, 30, 0
 e100 E100_USGS, 1992-10-17,   ,   ,  TURBOROGUE,  142 ,   ,  AOAD/M_T,  142,  NONE, 0.7257, 0, 30, 0
 e100, 1996-09-24,  JMS ,  USGS ,  ASHTECH,  275 ,  Z-XII3 1E86,  ASH700228A,  1026,  NONE, 1.3026, 1.3509, 30, 173430
 e100, 1996-09-25,  GDH ,  USGS ,  ASHTECH,  143 ,  Z-XII3 1F00,  ASH700718B,  11401,  NONE, 1.1753, 1.225, 30, 163030
 e100, 1998-09-22,  GDH ,  USGS ,  ASHTECH,  175 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 0.7811, 0.8377, 30, 530
 e100, 1998-09-23,  GDH ,  USGS ,  ASHTECH,  175 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 0.7811, 0.8377, 30, 10
 e100, 1998-09-24,  GDH ,  USGS ,  ASHTECH,  175 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 0.7811, 0.8377, 30, 10
 e100, 1998-09-25,  GDH ,  USGS ,  ASHTECH,  175 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 0.7811, 0.8377, 30, 10
 e100 E100_USGS, 2002-09-14,  JMS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.4197, 1.4669, 30, 164530
 e100 E100_USGS, 2002-09-15,  JMS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.4197, 1.4669, 30, 10
 e100 E100_USGS, 2002-09-17,  CWW ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.0272, 1.0789, 30, 14160
 e100 E100_USGS, 2002-09-18,  CWW ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.0272, 1.0789, 30, 10
 e100 E100_USGS, 2002-09-19,  CWW ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.0272, 1.0789, 30, 10