benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 ebas, 2001-09-17,  WRT ,   ,  ASHTECH,  LP00108.707 ,  Z-XII3 CC00,  ASH701945B_M,  CR619992801,  NONE, 1.2813, 1.3298, 30, 1360
 ebas EastBase_1941_USCOE, 2005-09-14,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.9601, 1.0129, 30, 181830
 ebas EastBase_1941_USCOE, 2005-09-15,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.9601, 1.0129, 30, 0
 ebas EastBase_1941_USCOE, 2005-09-19,  WRT ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.1621, 1.2119, 30, 3430
 ebas EastBase_1941_USCOE, 2010-08-08,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.5888, 0.6519, 15, 0
 ebas EastBase_1941_USCOE, 2010-08-09,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.5888, 0.6519, 15, 0