benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 f250 F250_stmpd_P38_1934_, 1992-10-19,   ,   ,  TURBOROGUE,  122 ,   ,  AOAD/M_T,  118,  NONE, 0.7108, 0, 30, 154030
 f250 F250_stmpd_P38_1934_, 1992-10-20,   ,   ,  TURBOROGUE,  133 ,   ,  AOAD/M_T,  133,  NONE, 1.1307, 0, 30, 153830
 f250 F250_stmpd_P38_1934_, 1992-10-21,   ,   ,  TURBOROGUE,  133 ,   ,  AOAD/M_T,  133,  NONE, 1.1307, 0, 30, 0
 f250, 1996-09-27,  NK ,  USGS ,  ASHTECH,  274 ,  Z-XII3 1E86,  ASH700228D,  1058,  NONE, 1.1185, 1.1689, 30, 155830
 f250, 1996-09-28,  NK ,  USGS ,  ASHTECH,  274 ,  Z-XII3 1E86,  ASH700228D,  1058,  NONE, 1.1839, 1.2335, 30, 15510
 f250, 1998-09-25,  CAF ,  USGS ,  ASHTECH,  LP03464 ,  Z-XII3 CB00,  ASH700936E_C,  CR16364,  NONE, 1.2024, 1.2517, 30, 15580
 f250, 1998-09-26,  CAF ,  USGS ,  ASHTECH,  LP03464 ,  Z-XII3 CB00,  ASH700936E_C,  CR16364,  NONE, 1.167, 1.2168, 30, 1610
 f250 F250_stmpd_P38_1934_, 2002-09-14,  WC ,  USGS MENLO PARK ,  TRIMBLE,  3337A03970 ,  4000SSE NP,  TRM22020.00+GP,  0220051878,  NONE, 1.3445, 0, 30, 1620
 f250 F250_stmpd_P38_1934_, 2002-09-15,  MCN ,  USGS ,  ASHTECH,  04600 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.1995, 1.2489, 30, 151830