benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 arli Arlington_1996_USGS, 2002-08-20,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.4439, 1.4909, 30, 15280
 arli Arlington_1996_USGS, 2002-08-21,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.4439, 1.4909, 30, 10
 arli Arlington_1996_USGS, 2002-08-22,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.4439, 1.4909, 30, 10
 arli Arlington_1996_USGS, 2004-08-17,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.5013, 1.5479, 30, 225230
 arli Arlington_1996_USGS, 2004-08-18,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.5013, 1.5479, 30, 30
 arli Arlington_1996_USGS, 2004-08-19,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.5013, 1.5479, 30, 30
 arli Arlington_1996_USGS, 2004-08-20,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.5013, 1.5479, 30, 30
 arli Arlington_1996_USGS, 2004-08-21,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.5013, 1.5479, 30, 30
 arli Arlington_1996_USGS, 2004-08-22,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.5013, 1.5479, 30, 30