benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 w916 W916_1957_USC&GS, 1993-07-11,  JMS ,  USGS ,  ASHTECH LM-XII3,  107,  7A26,  ASH700228D,  *031,  NONE, 1.3156, 1.3638, 30, 231930
 w916 W916_1957_USC&GS, 2000-07-08,  TSB ,  USC ,  ASHTECH Z-XII3,  278,  CD00,  ASH700936E_C,  CR16364,  NONE, 0.4438, 0.5148, 30, 1450
 w916 W916_1957_USC&GS, 2000-07-09,  TSB ,  USC ,  ASHTECH Z-XII3,  278,  CD00,  ASH700936E_C,  CR16364,  NONE, 0.4438, 0.5148, 30, 30
 w916 W916_1957_USC&GS, 2001-08-01,  CLE ,  USC ,  ASHTECH Z-XII3,  312,  CC00,  ASH700936D_M,  12738,  NONE, 0.486, 0.5543, 30, 310
 w916 W916_1957_USC&GS, 2001-08-02,  CLE ,  USC ,  ASHTECH Z-XII3,  312,  CC00,  ASH700936D_M,  12738,  NONE, 0.486, 0.5543, 30, 30
 w916 W916_1957_USC&GS, 1992-08-14,  BDK ,  USGS ,  ASHTECH,  762 ,  LM-XII3 7A,  ASH700228A,  0745,  NONE, 1.2217, 1.2708, 30, 1900
 w916 W916_1957_USC&GS, 1994-07-27,  JMS ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.3076, 1.3558, 30, 14130
 w916 W916_1957_USC&GS, 1998-07-25,  SJK ,  USGS ,  ASHTECH,  203 ,  Z-XII3 1F50,  ASH700936E_C,  CR16364,  NONE, 1.1974, 1.2468, 30, 155530
 w916 W916_1957_USC&GS, 1998-07-28,  ECB ,  USGS ,  ASHTECH,  188 ,  Z-XII3 1F50,  ASH700936E_C,  CR16376,  NONE, 1.351, 1.3988, 30, 15220
 w916 W916_1957_USC&GS, 1999-07-27,  ASH ,   ,  ASHTECH,  LP03362 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.1619, 1.2117, 30, 152930
 w916 W916_1957_USC&GS, 1999-07-28,  RBG ,   ,  ASHTECH,  4600 ,  Z-XII3 CC00,  ASH700936D_M,  CR14341,  NONE, 1.1508, 1.2008, 30, 15440
 w916 W916_1957_USC&GS, 2002-07-17,  CWA ,  USGS ,  ASHTECH,  04600 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1519, 1.2019, 30, 152830
 w916 W916_1957_USC&GS, 2002-07-19,  SGP ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.157, 1.2069, 30, 15560
 w916 W916_1957_USC&GS, 2005-07-25,  JOL ,  USGS ,  ASHTECH,  579 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.3884, 1.4359, 30, 1790
 w916 W916_1957_USC&GS, 2005-07-29,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031615,  NONE, 1.2541, 1.3029, 30, 15200
 w916 W916_1957_USC&GS, 2007-07-18,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.3188, 1.3669, 30, 15540
 w916 W916_1957_USC&GS, 2007-07-19,  GDH ,  USGS ,  ASHTECH,  04582 ,  Z-XII 1L00,  ASH701945E_M,  CR520031615,  NONE, 1.24, 1.2889, 30, 163630
 w916 W916_1957_USC&GS, 2009-07-23,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.3117, 1.3599, 30, 15270
 w916 W916_1957_USC&GS, 2009-09-13,  GDH ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.3531, 1.4009, 30, 16370