benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 par2 Park_2_1958_USC&GS, 1994-03-24,  GDH ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.198, 1.2474, 30, 165430
 par2 Park_2_1958_USC&GS, 2002-04-03,  GDH ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 1.1479, 1.1979, 30, 17130
 par2 Park_2_1958_USC&GS, 2002-04-05,  GDH ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.1722, 1.2219, 30, 17530
 par2 Park_2_1958_USC&GS, 2006-04-21,  CHS ,  USGS ,  ASHTECH,  579 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.2015, 1.2509, 30, 155130
 par2 Park_2_1958_USC&GS, 2006-04-25,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993706,  NONE, 1.1864, 1.236, 30, 155530
 par2 Park_2_1958_USC&GS, 2011-07-09,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L001,  ASH701945B_M,  CR619992801,  NONE, 1.2137, 1.2629, 15, 151115
 par2 Park_2_1958_USC&GS, 2011-07-11,  CHS ,  USGS ,  ASHTECH,  LP019992804 ,  Z-XII 1L001,  ASH701945E_M,  CR520031622,  NONE, 1.2491, 1.2979, 15, 151245