benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 ingh INGH_2006_USGS, 2009-10-23,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR520031626,  NONE, 1.3783, 1.4259, 30, 161930
 ingh INGH_2006_USGS, 2011-01-11,  CHS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.344, 1.3919, 15, 164220
 ingh INGH_2006_USGS, 2011-01-13,  CHS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.3652, 1.4129, 15, 16540
 ingh INGH_2006_USGS, 2012-04-04,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 1.3803, 1.4279, 15, 152445
 ingh INGH_2006_USGS, 2012-04-17,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 1.3803, 1.4279, 15, 152415
 ingh INGH_2006_USGS, 2018-07-19,  ELP ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  01599,  NONE, 1.2278, 1.2769, 15, 13215
 ingh INGH_2006_USGS, 2018-08-16,  ELP ,  USGS ,  JAVAD,  00621 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  01599,  NONE, 1.1752, 1.2249, 15, 1370