benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 c100, 1996-09-20,  CHS ,  USGS ,  ASHTECH Z-XII3,  707,  1F00,  ASH700718B,  11404,  NONE, 1.3005, 1.3488, 30, 235959.996
 c100, 1996-09-22,  GDH ,  USGS ,  ASHTECH Z-XII3,  143,  1F00,  ASH700718B,  11401,  NONE, 1.1652, 1.215, 30, 0.006
 c100 C100_stmpd_3205S_USG, 1992-10-07,   ,   ,  TURBOROGUE,  107 ,   ,  AOAD/M_T,  107,  NONE, 0.8438, 0, 30, 1710
 c100 C100_stmpd_3205S_USG, 1992-10-08,   ,   ,  TURBOROGUE,  107 ,   ,  AOAD/M_T,  107,  NONE, 0.8438, 0, 30, 0
 c100 C100_stmpd_3205S_USG, 1992-10-09,   ,   ,  TURBOROGUE,  107 ,   ,  AOAD/M_T,  107,  NONE, 0.902, 0, 30, 0
 c100 C100_stmpd_3205S_USG, 1992-10-10,   ,   ,  TURBOROGUE,  107 ,   ,  AOAD/M_T,  107,  NONE, 0.9081, 0, 30, 0
 c100 C100_stmpd_3205S_USG, 1992-10-12,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.0815, 0, 30, 480
 c100 C100_stmpd_3205S_USG, 1992-10-13,   ,   ,  TURBOROGUE,  136 ,   ,  AOAD/M_T,  136,  NONE, 1.0815, 0, 30, 0
 c100, 1996-09-19,  CHS ,  USGS ,  ASHTECH,  707 ,  Z-XII3 1F00,  ASH700718B,  11404,  NONE, 1.3005, 1.3488, 30, 15730
 c100, 1996-09-21,  GDH ,  USGS ,  ASHTECH,  143 ,  Z-XII3 1F00,  ASH700718B,  11401,  NONE, 1.1652, 1.215, 30, 151130
 c100, 1998-09-17,  GDH ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.2014, 1.2507, 30, 151130
 c100, 1998-09-18,  GDH ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.2014, 1.2507, 30, 10
 c100, 1998-09-19,  GWB ,  USGS ,  ASHTECH,  174 ,  Z-XII3 CB00,  ASH700936E_C,  CR16365,  NONE, 1.1923, 1.2418, 30, 144030
 c100, 1998-09-20,  GWB ,  USGS ,  ASHTECH,  174 ,  Z-XII3 CB00,  ASH700936E_C,  CR16365,  NONE, 1.1923, 1.2418, 30, 10
 c100 C100_stmpd_3205S_USG, 2002-09-11,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.2844, 1.3329, 30, 144930
 c100 C100_stmpd_3205S_USG, 2002-09-12,  CHS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.2844, 1.3329, 30, 10
 c100 C100_stmpd_3205S_USG, 2002-09-13,  CWW ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.1995, 1.2489, 30, 142030
 c100 C100_stmpd_3205S_USG, 2002-09-14,  CWW ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.1995, 1.2489, 30, 10