benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 anat, 2001-09-25,  GB ,  USGS ,  TRIMBLE,  3608A14594 ,  4000SSI NP,  TRM29659.00,  0220073545,  NONE, 1.4253, 0, 0, 15570
 anat Anat_USGS, 2006-09-15,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 1.3299, 1.3779, 30, 16930
 anat Anat_USGS, 2006-09-17,  FFP ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.1671, 1.2169, 30, 1620
 anat Anat_USGS, 2010-09-10,  FFP ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.2238, 1.2729, 15, 15945
 anat Anat_USGS, 2010-09-11,  FFP ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.2521, 1.3009, 15, 162145