benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 holl Hollair_1962_USC&GS, 1994-06-02,  JLS ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.1457, 1.1957, 30, 143430
 holl Hollair_1962_USC&GS, 1995-09-12,  GDH ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1E00,  ASH700718B,  11401,  NONE, 1.2127, 1.2619, 30, 162830
 holl Hollair_1962_USC&GS, 1995-10-11,  CHS ,  USGS ,  ASHTECH,  707 ,  Z-XII3 1F00,  ASH700718B,  11404,  NONE, 1.352, 1.3998, 30, 16240
 holl Hollair_1962_USC&GS, 1996-10-23,  GDH ,  USGS ,  ASHTECH,  275 ,  Z-XII3 1E86,  ASH700228A,  1026,  NONE, 1.1809, 1.2305, 30, 153930
 holl Hollair_1962_USC&GS, 1997-09-15,  CHS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.3237, 1.3718, 30, 17330
 holl Hollair_1962_USC&GS, 1997-09-16,  CHS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.3187, 1.3668, 30, 154130
 holl Hollair_1962_USC&GS, 1998-11-17,  CHS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.2601, 1.3088, 30, 162030
 holl Hollair_1962_USC&GS, 1998-11-18,  CHS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.3106, 1.3588, 30, 15420
 holl Hollair_1962_USC&GS, 2000-04-16,  CHS ,   ,  ASHTECH,  lp019992804 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.2843, 1.3328, 30, 15360
 holl Hollair_1962_USC&GS, 2000-04-17,  GDH ,   ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993705,  NONE, 1.1579, 1.2078, 30, 152530
 holl Hollair_1962_USC&GS, 2001-10-30,  JMS ,   ,  ASHTECH,  4600 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.2914, 1.3398, 30, 17250
 holl Hollair_1962_USC&GS, 2001-10-31,  CHS ,  USGS ,  ASHTECH,  lp019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.257, 1.3057, 30, 16430
 holl Hollair_1962_USC&GS, 2006-03-09,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031626,  NONE, 0.3601, 0.4381, 30, 30
 holl Hollair_1962_USC&GS, 2006-03-10,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031626,  NONE, 0.3601, 0.4381, 30, 30
 holl Hollair_1962_USC&GS, 2006-03-11,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR520031626,  NONE, 0.3601, 0.4381, 30, 30
 holl Hollair_1962_USC&GS, 2014-05-20,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 0.7422, 0.7999, 15, 182130
 holl Hollair_1962_USC&GS, 2014-05-21,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 0.7422, 0.7999, 15, 0
 holl Hollair_1962_USC&GS, 2014-05-22,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 0.7422, 0.7999, 15, 0
 holl Hollair_1962_USC&GS, 2022-08-23,  ELP ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 0.6222, 0.6839, 15, 152345
 holl Hollair_1962_USC&GS, 2022-08-24,  ELP ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 0.6222, 0.6839, 15, 0
 holl Hollair_1962_USC&GS, 2022-08-25,  ELP ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 0.6222, 0.6839, 15, 0
 holl Hollair_1962_USC&GS, 2022-08-26,  ELP ,  USGS ,  JAVAD,  01663 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00459,  NONE, 0.6222, 0.6839, 15, 0