benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 hott Hot_1983_USGS, 1998-07-23,  DPS ,  USGS ,  ASHTECH,  174 ,  Z-XII3 1F50,  ASH700936E_C,  CR16374,  NONE, 1.2934, 1.3418, 30, 1610
 hott Hot_1983_USGS, 1998-07-24,  SJ. ,  USGS ,  ASHTECH,  203 ,  Z-XII3 1F50,  ASH700936E_C,  CR16364,  NONE, 1.3772, 1.4248, 30, 15450
 hott Hot_1983_USGS, 1999-07-22,  JMS ,   ,  ASHTECH,  175 ,  Z-XII3 CB00,  ASH700936E_C,  CR16365,  NONE, 1.3722, 1.4198, 30, 15510
 hott Hot_1983_USGS, 1999-07-23,  ASH ,   ,  ASHTECH,  LP03362 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.2398, 1.2887, 30, 15250
 hott Hot_1983_USGS, 2002-07-11,  JMS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 1.4086, 1.4559, 30, 15370
 hott Hot_1983_USGS, 2002-07-12,  AWL ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.1307, 1.1809, 30, 153430