benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 f100, 1996-09-26,  CHS ,  USGS ,  ASHTECH Z-XII3,  707,  1F00,  ASH700718B,  11404,  NONE, 1.2743, 1.3229, 30, 235959.998
 f100, 1996-09-28,  KAS ,  USGS ,  ASHTECH Z-XII3,  342,  1G00,  unknown,  *165,  NONE, 1.2463, 0, 30, 235959.985
 f100 F100_stmpd_3208S_USG, 1992-10-15,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.3582, 0, 30, 16540
 f100 F100_stmpd_3208S_USG, 1992-10-16,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.3581, 0, 30, 0
 f100 F100_stmpd_3208S_USG, 1992-10-17,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.3581, 0, 30, 0
 f100 F100_stmpd_3208S_USG, 1992-10-19,   ,   ,  TURBOROGUE,  142 ,   ,  AOAD/M_T,  142,  NONE, 1.4399, 0, 30, 17240
 f100 F100_stmpd_3208S_USG, 1992-10-20,   ,   ,  TURBOROGUE,  142 ,   ,  AOAD/M_T,  142,  NONE, 1.4399, 0, 30, 0
 f100, 1996-09-25,  CHS ,  USGS ,  ASHTECH,  707 ,  Z-XII3 1F00,  ASH700718B,  11404,  NONE, 1.2743, 1.3229, 30, 162330
 f100, 1996-09-27,  KAS ,  USGS ,  ASHTECH,  342 ,  Z-XII3 1G00,  unknown,  *165,  NONE, 1.2463, 0, 30, 20480
 f100, 1998-09-23,  GDH ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936E_C,  CR16909,  NONE, 1.3207, 1.3688, 30, 16230
 f100, 1998-09-24,  GDH ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936E_C,  CR16909,  NONE, 1.3207, 1.3688, 30, 10
 f100, 1998-09-25,  GDH ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936E_C,  CR16909,  NONE, 1.3207, 1.3688, 30, 10
 f100, 1998-09-26,  GDH ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936E_C,  CR16909,  NONE, 1.3207, 1.3688, 30, 10
 f100 F100_stmpd_3208S_USG, 2002-09-15,  JMS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.3763, 1.4239, 30, 1820
 f100 F100_stmpd_3208S_USG, 2002-09-16,  JMS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.3763, 1.4239, 30, 10
 f100 F100_stmpd_3208S_USG, 2002-09-19,  WCH ,  USGS MENLO PARK ,  TRIMBLE,  3616A15408 ,  4000SSI NP,  TRM22020.00+GP,  0080049769,  NONE, 1.1689, 0, 30, 145530
 f100 F100_stmpd_3208S_USG, 2002-09-20,  WCH ,  USGS MENLO PARK ,  TRIMBLE,  3616A15408 ,  4000SSI NP,  TRM22020.00+GP,  0080049769,  NONE, 1.1689, 0, 30, 130