benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 felk Felkner_1964_USC&GS, 2005-10-26,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.4631, 0.5329, 30, 0
 felk Felkner_1964_USC&GS, 2005-10-27,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.4631, 0.5329, 30, 0
 felk Felkner_1964_USC&GS, 2005-10-28,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.4631, 0.5329, 30, 0
 felk Felkner_1964_USC&GS, 2005-10-29,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.4631, 0.5329, 30, 0
 felk Felkner_1964_USC&GS, 2006-08-26,  GDH ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR519993702,  NONE, 0.5574, 0.6219, 30, 0
 felk Felkner_1964_USC&GS, 2006-08-27,  GDH ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR519993702,  NONE, 0.5574, 0.6219, 30, 0
 felk Felkner_1964_USC&GS, 2006-08-28,  GDH ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR519993702,  NONE, 0.5574, 0.6219, 30, 0
 felk Felkner_1964_USC&GS, 2007-08-21,  GDH ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.1752, 1.2249, 30, 0
 felk Felkner_1964_USC&GS, 2007-10-02,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14330,  NONE, 1.1965, 1.2459, 30, 0
 felk Felkner_1964_USC&GS, 2008-08-02,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 1.2632, 1.3119, 30, 181630
 felk Felkner_1964_USC&GS, 2008-08-03,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 1.2632, 1.3119, 30, 0
 felk Felkner_1964_USC&GS, 2008-08-04,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 1.2632, 1.3119, 30, 0
 felk Felkner_1964_USC&GS, 2008-08-05,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 1.2632, 1.3119, 30, 0
 felk Felkner_1964_USC&GS, 2010-07-21,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH701945E_M,  CR520031626,  NONE, 0.7566, 0.8139, 15, 0
 felk Felkner_1964_USC&GS, 2010-07-22,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH701945E_M,  CR520031626,  NONE, 0.7566, 0.8139, 15, 0
 felk Felkner_1964_USC&GS, 2010-07-23,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH701945E_M,  CR520031626,  NONE, 0.7566, 0.8139, 15, 0
 felk Felkner_1964_USC&GS, 2021-11-16,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR519993702,  NONE, 0.772, 0.8289, 15, 183545
 felk Felkner_1964_USC&GS, 2021-11-17,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR519993702,  NONE, 0.772, 0.8289, 15, 0
 felk Felkner_1964_USC&GS, 2021-11-18,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR519993702,  NONE, 0.772, 0.8289, 15, 0
 felk Felkner_1964_USC&GS, 2021-11-19,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.7.6,  ASH701945B_M,  CR519993702,  NONE, 0.772, 0.8289, 15, 0