benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 1089 253_MEN_10.89_CADT, 2008-06-10,  JLS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH700936D_M,  CR14333,  NONE, 1.1722, 1.2219, 30, 15210
 1089 253_MEN_10.89_CADT, 2008-06-14,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 1.3571, 1.4049, 30, 144830
 1089 253_MEN_10.89_CADT, 2010-12-01,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.4489, 1.4959, 15, 162345
 1089 253_MEN_10.89_CADT, 2010-12-02,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.4469, 1.4939, 15, 16615
 1089 253_MEN_10.89_CADT, 2012-03-07,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  JAVRINGANT_DM,  00574,  NONE, 0.7113, 0.7699, 15, 151845
 1089 253_MEN_10.89_CADT, 2012-03-13,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 1.1945, 1.2439, 15, 142715
 1089 253_MEN_10.89_CADT, 2016-01-16,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14244,  NONE, 0.772, 0.8289, 15, 16515
 1089 253_MEN_10.89_CADT, 2016-02-26,  JLS ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.5.9,  ASH701945B_M,  CR519993703,  NONE, 0.8069, 0.8629, 15, 153345