benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 dung Dungen_1942_USC&GS, 1996-08-06,  CHS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F00,  ASH700228D,  1036,  NONE, 1.2765, 1.3251, 30, 17230
 dung Dungen_1942_USC&GS, 1996-08-07,  CHS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F00,  ASH700228D,  1036,  NONE, 1.2765, 1.3251, 30, 30
 dung Dungen_1942_USC&GS, 2002-08-19,  JLS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.1914, 1.2409, 30, 15270
 dung Dungen_1942_USC&GS, 2002-08-20,  JLS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.1914, 1.2409, 30, 10
 dung Dungen_1942_USC&GS, 2002-08-21,  JLS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.1914, 1.2409, 30, 10
 dung Dungen_1942_USC&GS, 2004-08-20,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH701945E_M,  CR520031622,  NONE, 1.2915, 1.3399, 30, 0
 dung Dungen_1942_USC&GS, 2004-08-21,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH701945E_M,  CR520031622,  NONE, 1.2915, 1.3399, 30, 0