benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 higl High_Glen_1932_USGS, 2009-08-22,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.8519, 0.9068, 30, 0
 higl High_Glen_1932_USGS, 2009-08-23,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.8519, 0.9068, 30, 0
 higl High_Glen_1932_USGS, 2010-07-08,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.6159, 0.6778, 15, 165345
 higl High_Glen_1932_USGS, 2010-07-09,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.6159, 0.6778, 15, 0
 higl High_Glen_1932_USGS, 2010-07-10,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.6159, 0.6778, 15, 0
 higl High_Glen_1932_USGS, 2010-07-11,  CHS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 0.6159, 0.6778, 15, 0
 higl High_Glen_1932_USGS, 2012-06-27,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.772, 0.8289, 15, 0
 higl High_Glen_1932_USGS, 2012-06-28,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.772, 0.8289, 15, 0
 higl High_Glen_1932_USGS, 2015-06-23,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7895, 0.8459, 15, 162015
 higl High_Glen_1932_USGS, 2015-06-24,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7895, 0.8459, 15, 0
 higl High_Glen_1932_USGS, 2015-06-25,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7895, 0.8459, 15, 0
 higl High_Glen_1932_USGS, 2015-06-26,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.7895, 0.8459, 15, 0