benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 desp DESP_unstamped, 2008-11-18,  CHS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945E_M,  CR620022602,  NONE, 1.4802, 1.5269, 30, 1600
 desp DESP_unstamped, 2008-12-02,  CHS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 1.5517, 1.5979, 30, 16230
 desp DESP_unstamped, 2010-11-20,  CHS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.455, 1.5019, 15, 162145
 desp DESP_unstamped, 2010-12-14,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 1.6302, 1.6759, 15, 17045
 desp DESP_unstamped, 2012-03-10,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 1.5718, 1.6179, 15, 155815
 desp DESP_unstamped, 2012-03-28,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 1.7449, 1.7899, 15, 15510
 desp DESP_unstamped, 2016-03-27,  ELP ,  USGS ,  JAVAD,  01660 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00580,  NONE, 1.5013, 1.5479, 15, 14215
 desp DESP_unstamped, 2017-08-17,  ELP ,  USGS ,  JAVAD,  00620 ,  TRE_G3TH SIGMA3.6.9,  ASH701945E_M,  CR620022605,  NONE, 1.4489, 1.4959, 15, 134115