benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 tigr Tiger_Ecc_1981_USGS, 1994-08-14,  CHS ,  USGS ,  ASHTECH,  762 ,  LM-XII3 7A,  ASH700228A,  0745,  NONE, 1.3187, 1.3668, 30, 143430
 tigr Tiger_Ecc_1981_USGS, 1994-08-15,  CHS ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.2805, 1.329, 30, 14300
 tigr Tiger_Ecc_1981_USGS, 1994-08-16,  CHS ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.3338, 1.3818, 30, 17330
 tigr Tiger_Ecc_1981_USGS, 2001-08-21,  JMS ,   ,  ASHTECH,  lp019992804 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 0.5318, 0.5975, 30, 10
 tigr Tiger_Ecc_1981_USGS, 2001-08-22,  JMS ,   ,  ASHTECH,  lp019992804 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 0.5318, 0.5975, 30, 10