benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 n295 N_295_1940_USC&GS, 1994-07-10,  KMH ,  USGS ,  ASHTECH,  344 ,  LM-XII3 7X,  ASH700228A,  0175,  NONE, 1.1366, 1.1868, 30, 16160
 n295 N_295_1940_USC&GS, 1994-07-11,  CHS ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.1567, 1.2066, 30, 17230
 n295 N_295_1940_USC&GS, 2002-05-08,  GDH ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.154, 1.2039, 30, 153430
 n295 N_295_1940_USC&GS, 2002-05-09,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1884, 1.2379, 30, 145530
 n295 N_295_1940_USC&GS, 2006-07-21,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE21,  ASH701945B_M,  CR519993706,  NONE, 1.08, 1.1309, 30, 15580
 n295 N_295_1940_USC&GS, 2006-07-23,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945E_M,  CR520031622,  NONE, 1.1631, 1.2129, 30, 145830