benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 f280 F280_stmpd_K332_1945, 1992-10-19,   ,   ,  TURBOROGUE,  132 ,   ,  AOAD/M_T,  132,  NONE, 1.1276, 0, 30, 17400
 f280 F280_stmpd_K332_1945, 1992-10-20,   ,   ,  TURBOROGUE,  T127 ,   ,  AOAD/M_T,  114,  NONE, 0.9796, 0, 30, 20210
 f280 F280_stmpd_K332_1945, 1992-10-21,   ,   ,  TURBOROGUE,  T127 ,   ,  AOAD/M_T,  114,  NONE, 0.9796, 0, 30, 0
 f280, 1996-09-27,  JMS ,  USGS ,  ASHTECH,  275 ,  Z-XII3 1E86,  ASH700228A,  1026,  NONE, 1.3428, 1.3907, 30, 195330
 f280, 1998-09-25,  GDH ,  USGS ,  ASHTECH,  278 ,  Z-XII3 CB00,  ASH700936D_M,  CR14244,  NONE, 1.171, 1.2207, 30, 16430
 f280 F280_stmpd_K332_1945, 2002-09-17,  JMS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.4025, 1.4499, 30, 165030
 f280 F280_stmpd_K332_1945, 2002-09-18,  BW ,  USGS MENLO PARK ,  TRIMBLE,  3318A03053 ,  4000SSE NP,  TRM22020.00+GP,  0220126940,  NONE, 1.3074, 0, 30, 16630