benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 rimr Rimrock_1972_CalTran, 2004-09-22,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE00,  ASH701945E_M,  CR620022601,  NONE, 0.5846, 0.6479, 30, 0
 rimr Rimrock_1972_CalTran, 2004-09-23,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE00,  ASH701945E_M,  CR620022601,  NONE, 0.5846, 0.6479, 30, 0
 rimr Rimrock_1972_CalTran, 2004-09-24,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE00,  ASH701945E_M,  CR620022601,  NONE, 0.5846, 0.6479, 30, 0
 rimr Rimrock_1972_CalTran, 2004-09-25,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE00,  ASH701945E_M,  CR620022601,  NONE, 0.5846, 0.6479, 30, 0
 rimr Rimrock_1972_CalTran, 2005-05-23,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 0.6513, 0.7119, 30, 30
 rimr Rimrock_1972_CalTran, 2005-05-24,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 0.6513, 0.7119, 30, 30
 rimr Rimrock_1972_CalTran, 2006-07-14,  JLS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 0.5909, 0.6539, 30, 0
 rimr Rimrock_1972_CalTran, 2006-07-15,  JLS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 0.5909, 0.6539, 30, 0
 rimr Rimrock_1972_CalTran, 2006-07-16,  JLS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 0.5909, 0.6539, 30, 0
 rimr Rimrock_1972_CalTran, 2006-07-17,  JLS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 0.5909, 0.6539, 30, 0
 rimr Rimrock_1972_CalTran, 2011-08-09,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.8417, 0.8969, 15, 17280
 rimr Rimrock_1972_CalTran, 2011-08-10,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.8417, 0.8969, 15, 0
 rimr Rimrock_1972_CalTran, 2011-08-11,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.8417, 0.8969, 15, 0
 rimr Rimrock_1972_CalTran, 2011-08-12,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.8417, 0.8969, 15, 0