benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mcle MCLE_2005_USGS, 2005-10-27,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 0.5258, 0.5918, 30, 0
 mcle MCLE_2005_USGS, 2005-10-28,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 0.5258, 0.5918, 30, 0
 mcle MCLE_2005_USGS, 2006-08-18,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH700936D_M,  CR14329,  NONE, 1.1995, 1.2489, 30, 0
 mcle MCLE_2005_USGS, 2006-08-19,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH700936D_M,  CR14329,  NONE, 1.1995, 1.2489, 30, 0
 mcle MCLE_2005_USGS, 2006-08-20,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH700936D_M,  CR14329,  NONE, 1.1995, 1.2489, 30, 0
 mcle MCLE_2005_USGS, 2006-08-21,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH700936D_M,  CR14329,  NONE, 1.1995, 1.2489, 30, 0
 mcle MCLE_2005_USGS, 2008-07-16,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.55, 0.6148, 30, 154930
 mcle MCLE_2005_USGS, 2008-07-17,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.55, 0.6148, 30, 0
 mcle MCLE_2005_USGS, 2008-07-18,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.55, 0.6148, 30, 0
 mcle MCLE_2005_USGS, 2010-07-13,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.735, 0.7929, 15, 173515
 mcle MCLE_2005_USGS, 2010-07-14,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.735, 0.7929, 15, 0
 mcle MCLE_2005_USGS, 2010-07-15,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.735, 0.7929, 15, 0
 mcle MCLE_2005_USGS, 2010-07-16,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.735, 0.7929, 15, 0