benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 pach Pacheco_1943_USC&GS, 1994-06-02,  GDH ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.192, 1.2415, 30, 350
 pach Pacheco_1943_USC&GS, 1995-09-13,  GDH ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1E00,  ASH700718B,  11401,  NONE, 1.1278, 1.1781, 30, 13430
 pach Pacheco_1943_USC&GS, 1995-10-11,  JMS ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.2299, 1.2789, 30, 172430
 pach Pacheco_1943_USC&GS, 1996-10-24,  GDH ,  USGS ,  ASHTECH,  275 ,  Z-XII3 1E86,  ASH700228A,  1026,  NONE, 1.1185, 1.1689, 30, 155930
 pach Pacheco_1943_USC&GS, 1996-11-07,  GDH ,  USGS ,  ASHTECH,  707 ,  Z-XII3 1E95,  ASH700718B,  11404,  NONE, 1.1965, 1.2459, 30, 13430
 pach Pacheco_1943_USC&GS, 1997-09-17,  CHS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E95,  ASH700936D_M,  CR14329,  NONE, 1.1508, 1.2008, 30, 15130
 pach Pacheco_1943_USC&GS, 1997-09-18,  CHS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E95,  ASH700936D_M,  CR14329,  NONE, 1.1508, 1.2008, 30, 30
 pach Pacheco_1943_USC&GS, 1998-11-16,  GDH ,  USGS ,  ASHTECH,  LP03450 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 1.1387, 1.1888, 30, 212130
 pach Pacheco_1943_USC&GS, 1998-11-17,  GDH ,  USGS ,  ASHTECH,  LP03450 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 1.1387, 1.1888, 30, 10
 pach Pacheco_1943_USC&GS, 1998-11-18,  GDH ,  USGS ,  ASHTECH,  LP03450 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 1.1387, 1.1888, 30, 10
 pach Pacheco_1943_USC&GS, 1998-11-19,  GDH ,  USGS ,  ASHTECH,  LP03450 ,  Z-XII3 CB00,  ASH700936E_C,  CR16376,  NONE, 1.1386, 1.1887, 30, 10
 pach Pacheco_1943_USC&GS, 2000-04-18,  GDH ,   ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993705,  NONE, 1.1133, 1.1637, 30, 16930
 pach Pacheco_1943_USC&GS, 2000-04-19,  GDH ,   ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993705,  NONE, 1.1133, 1.1637, 30, 10
 pach Pacheco_1943_USC&GS, 2001-10-30,  CHS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.1315, 1.1817, 30, 130
 pach Pacheco_1943_USC&GS, 2001-10-31,  CHS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.1315, 1.1817, 30, 10
 pach Pacheco_1943_USC&GS, 2001-11-01,  CHS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.1315, 1.1817, 30, 10
 pach Pacheco_1943_USC&GS, 2012-02-09,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.2349, 1.2839, 15, 0
 pach Pacheco_1943_USC&GS, 2012-02-10,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.2349, 1.2839, 15, 0
 pach Pacheco_1943_USC&GS, 2012-02-11,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.2349, 1.2839, 15, 0
 pach Pacheco_1943_USC&GS, 2012-02-12,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.2349, 1.2839, 15, 0
 pach Pacheco_1943_USC&GS, 2012-02-13,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.2349, 1.2839, 15, 0