benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 g200 G200_stmpd_H113_5277, 1992-10-19,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.3036, 0, 30, 185430
 g200 G200_stmpd_H113_5277, 1992-10-20,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.2248, 0, 30, 181730
 g200 G200_stmpd_H113_5277, 1992-10-21,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.2875, 0, 30, 18630
 g200 G200_stmpd_H113_5277, 1992-10-22,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.2875, 0, 30, 0
 g200, 1996-09-27,  CHS ,  USGS ,  ASHTECH,  270 ,  Z-XII3 1E86,  ASH700228A,  1027,  NONE, 1.3066, 1.3548, 30, 183530
 g200, 1996-09-28,  CHS ,  USGS ,  ASHTECH,  270 ,  Z-XII3 1E86,  ASH700228A,  1027,  NONE, 1.2594, 1.3081, 30, 145930
 g200, 1996-09-29,  GDH ,  USGS ,  ASHTECH,  143 ,  Z-XII3 1F00,  ASH700718B,  11401,  NONE, 1.2268, 1.2759, 30, 171930
 g200, 1996-09-30,  GDH ,  USGS ,  ASHTECH,  143 ,  Z-XII3 1F00,  ASH700718B,  11401,  NONE, 1.2511, 1.2999, 30, 15400
 g200, 1998-09-25,  JMS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 CB00,  ASH700936E_C,  CR16116,  NONE, 1.3399, 1.3878, 30, 162830
 g200, 1998-09-27,  GWB ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.2338, 1.2828, 30, 161430
 g200, 1998-09-28,  GWB ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.2398, 1.2887, 30, 142330
 g200 G200_stmpd_H113_5277, 2002-09-13,  TJW ,  USGS MENLO PARK ,  TRIMBLE,  4005A27619 ,  4000SSI NP,  TRM22020.00+GP,  0080053858,  NONE, 1.2351, 0, 30, 16030
 g200 G200_stmpd_H113_5277, 2002-09-15,  SO ,  USGS MENLO PARK ,  TRIMBLE,  3427A06745 ,  4000SSE NP,  TRM22020.00+GP,  0220052070,  NONE, 1.5151, 0, 30, 15430