benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 n105, 2000-11-18,  JMS ,   ,  ASHTECH,  O4582 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 1.2014, 1.2507, 30, 17130
 n105, 2004-09-19,  WCH ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.2693, 1.3179, 30, 16350
 n105 N105_1958_USCGS, 2009-09-09,  CHS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 1.1783, 1.2279, 30, 152930
 n105 N105_1958_USCGS, 2009-09-11,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945E_M,  CR620022605,  NONE, 1.239, 1.2879, 30, 152530