benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 pige Pigeon_Pt_Coast_Guar, 1992-03-03,  JMS ,  USGS ,  ASHTECH,  765 ,  LM-XII3 6b,  ASH700228D,  1058,  NONE, 1.1165, 1.1669, 30, 4320
 pige Pigeon_Pt_Coast_Guar, 1993-01-25,  JMS ,  USGS ,  ASHTECH,  765 ,  LM-XII3 6M24,  ASH700228D,  1058,  NONE, 1.1517, 1.2017, 30, 10480
 pige Pigeon_Pt_Coast_Guar, 1994-05-02,  JMS ,  USGS ,  ASHTECH,  765 ,  LM-XII3 7A,  ASH700228D,  1058,  NONE, 1.1366, 1.1868, 30, 141630
 pige Pigeon_Pt_Coast_Guar, 1995-07-06,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1E00,  ASH700228A,  0745,  NONE, 1.2523, 1.3011, 30, 15480
 pige Pigeon_Pt_Coast_Guar, 1996-06-19,  JMS ,  USGS ,  ASHTECH,  707 ,  Z-XII3 1F00,  ASH700718B,  11404,  NONE, 1.2309, 1.28, 30, 15460
 pige Pigeon_Pt_Coast_Guar, 1997-07-29,  JMS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E95,  ASH700936D_M,  CR14330,  NONE, 1.3328, 1.3808, 30, 154530
 pige Pigeon_Pt_Coast_Guar, 1997-10-06,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1E95,  ASH700936D_M,  CR14333,  NONE, 1.2125, 1.2617, 30, 155630
 pige Pigeon_Pt_Coast_Guar, 1999-01-25,  JMS ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.1295, 1.1797, 30, 165530
 pige Pigeon_Pt_Coast_Guar, 1999-01-26,  JMS ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.1397, 1.1898, 30, 162330
 pige Pigeon_Pt_Coast_Guar, 2001-02-12,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.1559, 1.2058, 30, 16410
 pige Pigeon_Pt_Coast_Guar, 2001-02-13,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.1609, 1.2107, 30, 164630
 pige Pigeon_Pt_Coast_Guar, 2005-02-15,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH700936D_M,  CR14329,  NONE, 1.1408, 1.1909, 30, 1700
 pige Pigeon_Pt_Coast_Guar, 2005-02-16,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH700936D_M,  CR14329,  NONE, 1.159, 1.2089, 30, 16280
 pige Pigeon_Pt_Coast_Guar, 2011-01-25,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.1286, 1.1788, 15, 174115
 pige Pigeon_Pt_Coast_Guar, 2011-01-27,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.1236, 1.1739, 15, 171815