benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 d933 D933_1958_USC&GS, 2003-11-19,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.1398, 1.1899, 30, 163230
 d933 D933_1958_USC&GS, 2003-11-20,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH701945B_M,  CR619992805,  NONE, 1.0648, 1.1159, 30, 16730
 d933 D933_1958_USC&GS, 2008-01-29,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH700936D_M,  CR14341,  NONE, 1.157, 1.2069, 30, 163330
 d933 D933_1958_USC&GS, 2008-01-30,  GDH ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 1.1236, 1.1739, 30, 17270
 d933 D933_1958_USC&GS, 2014-07-23,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 1.0871, 1.1379, 15, 161915
 d933 D933_1958_USC&GS, 2014-08-12,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR519993706,  NONE, 1.0881, 1.1389, 15, 17115
 d933 D933_1958_USC&GS, 2022-11-08,  ELP ,  USGS ,  JAVAD,  01660 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01600,  NONE, 1.0932, 1.1439, 15, 152430
 d933 D933_1958_USC&GS, 2022-11-09,  ELP ,  USGS ,  JAVAD,  01660 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01600,  NONE, 1.1023, 1.1529, 15, 151915