benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 v911 V911_1957_USC&GS, 2000-07-07,  AWL ,  USC ,  ASHTECH Z-XII3,  319,  CC00,  ASH701945B_M,  CR519991756,  NONE, 1.0994, 1.15, 30, 14330
 v911 V911_1957_USC&GS, 2000-07-08,  AWL ,  USC ,  ASHTECH Z-XII3,  319,  CC00,  ASH701945B_M,  CR519991756,  NONE, 1.0984, 1.149, 30, 30
 v911 V911_1957_USC&GS, 2001-07-31,  DR_ ,  USC ,  ASHTECH Z-XII3,  319,  CC00,  ASH700936E_C,  CR16408,  NONE, 0.8744, 0.9289, 30, 1140
 v911 V911_1957_USC&GS, 2001-08-01,  SEO ,  USC ,  ASHTECH Z-XII3,  174,  CD00,  ASH700936E_C,  CR16381,  NONE, 1.1781, 1.2278, 30, 17510
 v911 V911_1957_USC&GS, 2001-08-02,  SEO ,  USC ,  ASHTECH Z-XII3,  174,  CD00,  ASH700936E_C,  CR16381,  NONE, 1.1781, 1.2278, 30, 30
 v911 V911_1957_USC&GS, 2001-08-03,  DR_ ,  USC ,  ASHTECH Z-XII3,  174,  CD00,  ASH700936E_C,  CR16381,  NONE, 1.1159, 1.1663, 30, 1460
 v911 V911_1957_USC&GS, 2002-07-23,  SEO ,  USC ,  ASHTECH Z-XII3,  600,  CD00,  ASH700936E_C,  805,  NONE, 1.0673, 1.1184, 30, 10
 v911 V911_1957_USC&GS, 2002-07-26,  SEO ,  USC ,  ASHTECH Z-XII3,  582,  CD00,  ASH700936E_C,  333,  NONE, 1.0526, 1.1039, 30, 151330
 v911 V911_1957_USC&GS, 2002-07-27,  SEO ,  USC ,  ASHTECH Z-XII3,  582,  CD00,  ASH700936E_C,  333,  NONE, 1.0526, 1.1039, 30, 10
 v911 V911_1957_USC&GS, 2017-06-29,  EMB ,  USGS ,  JAVAD TRE_G3TH,  01662,  SIGMA3.5.10,  ASH701945B_M,  CR519992109,  NONE, 0.853, 0.9079, 15, 154215
 v911 V911_1957_USC&GS, 2017-06-30,  EMB ,  USGS ,  JAVAD TRE_G3TH,  01662,  SIGMA3.5.10,  ASH701945B_M,  CR519992109,  NONE, 0.853, 0.9079, 15, 0
 v911 V911_1957_USC&GS, 2017-07-01,  EMB ,  USGS ,  JAVAD TRE_G3TH,  01662,  SIGMA3.5.10,  ASH701945B_M,  CR519992109,  NONE, 0.853, 0.9079, 15, 0
 v911 V911_1957_USC&GS, 2006-07-09,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.644, 0.7049, 30, 154730
 v911 V911_1957_USC&GS, 2006-07-10,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.6482, 0.7089, 30, 15180
 v911 V911_1957_USC&GS, 2010-07-13,  JMS ,  USGS ,  TRIMBLE,  0220316049 ,  5700 NP,  TRM41249.00,  60074027,  NONE, 0.9615, 1.0201, 15, 1730
 v911 V911_1957_USC&GS, 2010-07-19,  JMS ,  USGS ,  TRIMBLE,  0220316049 ,  5700 NP,  TRM41249.00,  60074027,  NONE, 0.6038, 0.67, 15, 30
 v911 V911_1957_USC&GS, 2012-07-06,  CalVO ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14329,  NONE, 1.066, 1.1171, 15, 163945
 v911 V911_1957_USC&GS, 2012-07-07,  CalVO ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14329,  NONE, 1.066, 1.1171, 15, 0