benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 oroo Oro_USGS, 1994-07-13,  KWC ,  USGS ,  ASHTECH,  347 ,  LM-XII3 7X,  ASH700228A,  0163,  NONE, 0.5733, 0.6371, 30, 181930
 oroo Oro_USGS, 2002-10-23,  JLS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZC00,  ASH700936D_M,  CR14341,  NONE, 0.5521, 0.6168, 30, 0
 oroo Oro_USGS, 2002-10-24,  JLS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZC00,  ASH700936D_M,  CR14341,  NONE, 0.5521, 0.6168, 30, 0
 oroo Oro_USGS, 2005-05-18,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 0.5014, 0.5688, 30, 0
 oroo Oro_USGS, 2005-05-19,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 0.5014, 0.5688, 30, 0
 oroo Oro_USGS, 2005-05-20,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 0.5014, 0.5688, 30, 0