benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 rraz Redrock_Az_Mk_1972_Ca, 1993-07-12,  CHS ,  USGS ,  ASHTECH LM-XII3,  764,  7A26,  ASH700228A,  0598,  NONE, 1.2432, 1.2921, 30, 231030
 rraz Redrock_Az_Mk_1972_Ca, 2000-07-06,  SAC ,  USC ,  ASHTECH Z-XII3,  278,  CD00,  ASH700936E_C,  CR16364,  NONE, 0.393, 0.4679, 30, 430
 rraz Redrock_Az_Mk_1972_Ca, 2000-07-09,  SKM ,  USC ,  ASHTECH Z-XII3,  278,  CD00,  ASH700936E_C,  CR16364,  NONE, 0.3469, 0.4262, 30, 17320
 rraz Redrock_Az_Mk_1972_Ca, 2000-07-10,  SKM ,  USC ,  ASHTECH Z-XII3,  278,  CD00,  ASH700936E_C,  CR16364,  NONE, 0.3469, 0.4262, 30, 30
 rraz Redrock_Az_Mk_1972_Ca, 2000-07-11,  SKM ,  USC ,  ASHTECH Z-XII3,  278,  CD00,  ASH700936E_C,  CR16364,  NONE, 0.3469, 0.4262, 30, 30
 rraz Redrock_Az_Mk_1972_Ca, 2001-08-01,  CLE ,  USC ,  ASHTECH Z-XII3,  278,  CD00,  ASH700936E_C,  CR16376,  NONE, 0.9093, 0.9631, 30, 30
 rraz Redrock_Az_Mk_1972_Ca, 2001-08-02,  CLE ,  USC ,  ASHTECH Z-XII3,  278,  CD00,  ASH700936E_C,  CR16376,  NONE, 0.9093, 0.9631, 30, 30
 rraz Redrock_Az_Mk_1972_C, 1992-08-16,  KWC ,  USGS ,  ASHTECH,  765 ,  LM-XII3 7A,  ASH700228D,  1058,  NONE, 1.1396, 1.1897, 30, 19730
 rraz Redrock_Az_Mk_1972_C, 1994-07-30,  CHS ,  USGS ,  ASHTECH,  764 ,  LM-XII3 7A,  ASH700228A,  0598,  NONE, 1.2212, 1.2703, 30, 151130
 rraz Redrock_Az_Mk_1972_C, 1998-07-25,  JLS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936D_M,  CR14330,  NONE, 1.164, 1.2138, 30, 154130
 rraz Redrock_Az_Mk_1972_C, 1998-07-26,  ECB ,  USGS ,  ASHTECH,  188 ,  Z-XII3 1F50,  ASH700936E_C,  CR16376,  NONE, 1.3378, 1.3857, 30, 16110
 rraz Redrock_Az_Mk_1972_C, 1999-07-26,  BDK ,   ,  ASHTECH,  174 ,  Z-XII3 CB00,  ASH701945B_M,  CR619992802,  NONE, 1.1326, 1.1828, 30, 163130
 rraz Redrock_Az_Mk_1972_C, 1999-07-30,  BDK ,   ,  ASHTECH,  278 ,  Z-XII3 CB00,  ASH701945B_M,  CR619992802,  NONE, 1.165, 1.2148, 30, 153730
 rraz Redrock_Az_Mk_1972_C, 2002-07-16,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.1732, 1.2229, 30, 155330
 rraz Redrock_Az_Mk_1972_C, 2002-07-18,  SGP ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.2005, 1.2499, 30, 15330
 rraz Redrock_Az_Mk_1972_C, 2005-07-29,  JOL ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.2673, 1.3159, 30, 15580
 rraz Redrock_Az_Mk_1972_C, 2005-10-01,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945E_M,  CR620022601,  NONE, 1.1722, 1.2219, 30, 14450
 rraz Redrock_Az_Mk_1972_C, 2007-07-11,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 1.1772, 1.2269, 30, 15450
 rraz Redrock_Az_Mk_1972_C, 2007-07-18,  JLS ,  USGS ,  ASHTECH,  579 ,  Z-XII 1L00,  ASH700936D_M,  CR14341,  NONE, 1.1661, 1.2159, 30, 15630
 rraz Redrock_Az_Mk_1972_C, 2009-07-19,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.3819, 0.4579, 30, 0
 rraz Redrock_Az_Mk_1972_C, 2009-07-20,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.3819, 0.4579, 30, 0
 rraz Redrock_Az_Mk_1972_C, 2009-07-21,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.3819, 0.4579, 30, 0