benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 cket Crockett_1932_USC&GS, 2007-05-30,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 0.5469, 0.6119, 30, 0
 cket Crockett_1932_USC&GS, 2007-05-31,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 0.5469, 0.6119, 30, 0
 cket Crockett_1932_USC&GS, 2007-06-01,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 0.5469, 0.6119, 30, 0
 cket Crockett_1932_USC&GS, 2009-01-21,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.6875, 0.7469, 30, 0
 cket Crockett_1932_USC&GS, 2009-01-22,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 0.6875, 0.7469, 30, 0
 cket Crockett_1932_USC&GS, 2011-05-04,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.7051, 0.7639, 15, 0
 cket Crockett_1932_USC&GS, 2011-05-05,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.7051, 0.7639, 15, 0
 cket Crockett_1932_USC&GS, 2014-08-26,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 173645
 cket Crockett_1932_USC&GS, 2014-08-27,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-08-28,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-08-29,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-08-30,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-08-31,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-01,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-02,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-03,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-04,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-05,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-06,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-07,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-08,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-09,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-10,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-11,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-12,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-13,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-14,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-09-15,  JLS ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.3.1,  ASH701945B_M,  CR519993703,  NONE, 0.5363, 0.6018, 15, 0
 cket Crockett_1932_USC&GS, 2014-10-31,  ELP ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.644, 0.7049, 15, 163245
 cket Crockett_1932_USC&GS, 2014-11-01,  ELP ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 0.644, 0.7049, 15, 0