benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hc05 HC05_unstamped_USGS, 2007-06-15,  GDH ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.1, 0.2325, 30, 0
 hc05 HC05_unstamped_USGS, 2007-06-16,  GDH ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.1, 0.2325, 30, 0
 hc05 HC05_unstamped_USGS, 2007-06-17,  GDH ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945E_M,  CR620022602,  NONE, 0.1, 0.2325, 30, 0
 hc05 HC05_unstamped_USGS, 2009-04-15,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 0.1, 0.2325, 30, 0
 hc05 HC05_unstamped_USGS, 2009-04-16,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 0.1, 0.2325, 30, 0
 hc05 HC05_unstamped_USGS, 2011-05-13,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.1, 0.2325, 15, 18260
 hc05 HC05_unstamped_USGS, 2011-05-14,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.1, 0.2325, 15, 0
 hc05 HC05_unstamped_USGS, 2011-06-03,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.1, 0.2325, 15, 0
 hc05 HC05_unstamped_USGS, 2011-06-04,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.1, 0.2325, 15, 0
 hc05 HC05_unstamped_USGS, 2011-06-05,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.1, 0.2325, 15, 0
 hc05 HC05_unstamped_USGS, 2017-10-31,  JLS ,  USGS ,  JAVAD,  01659 ,  TRE_G3TH SIGMA3.5.1,  TRM57971.00,  1551009745,  NONE, 0.1, 0.2228, 15, 171930
 hc05 HC05_unstamped_USGS, 2017-11-01,  JLS ,  USGS ,  JAVAD,  01659 ,  TRE_G3TH SIGMA3.5.1,  TRM57971.00,  1551009745,  NONE, 0.1, 0.2228, 15, 0
 hc05 HC05_unstamped_USGS, 2017-11-02,  JLS ,  USGS ,  JAVAD,  01659 ,  TRE_G3TH SIGMA3.5.1,  TRM57971.00,  1551009745,  NONE, 0.1, 0.2228, 15, 0