benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 coyy Coy_1989_NCER, 1992-03-17,  GDH ,  USGS ,  ASHTECH,  0831 ,  LM-XII3 5F,  ASH700228A,  0616,  NONE, 1.3267, 1.3748, 30, 4580
 coyy Coy_1989_NCER, 1992-03-18,  WKG ,  USGS ,  ASHTECH,  762 ,  LM-XII3 6A,  ASH700228A,  0745,  NONE, 1.4061, 1.4534, 30, 45930
 coyy Coy_1989_NCER, 1993-02-02,  GRF ,  USGS ,  ASHTECH,  762 ,  LM-XII3 6M24,  ASH700228A,  0745,  NONE, 1.3327, 1.3807, 30, 92330
 coyy Coy_1989_NCER, 1993-03-18,  GDH ,  USGS ,  ASHTECH,  763 ,  LM-XII3 6M24,  ASH700228A,  0718,  NONE, 1.3277, 1.3757, 30, 8210
 coyy Coy_1989_NCER, 1994-01-13,  GDH ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.2916, 1.34, 30, 175230
 coyy Coy_1989_NCER, 1994-05-06,  NEK ,  USGS ,  ASHTECH,  763 ,  LM-XII3 7A,  ASH700228A,  0718,  NONE, 1.3529, 1.4007, 30, 14730
 coyy Coy_1989_NCER, 1995-08-31,  CHS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E00,  ASH700228D,  1068,  NONE, 1.4132, 1.4605, 30, 15440
 coyy Coy_1989_NCER, 1996-06-17,  GDH ,  USGS ,  ASHTECH,  143 ,  Z-XII3 1F00,  ASH700718B,  11401,  NONE, 1.3046, 1.3529, 30, 155330
 coyy Coy_1989_NCER, 1997-09-29,  GDH ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E95,  ASH700936D_M,  CR14330,  NONE, 1.4155, 1.4628, 30, 16930
 coyy Coy_1989_NCER, 1997-10-01,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1E95,  ASH700936D_M,  CR14341,  NONE, 1.4287, 1.4759, 30, 16160
 coyy Coy_1989_NCER, 1999-03-15,  GDH ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936E_C,  CR16980,  NONE, 1.2277, 1.2768, 30, 164430
 coyy Coy_1989_NCER, 1999-03-30,  GDH ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CB00,  ASH700936E_C,  CR16980,  NONE, 1.2227, 1.2718, 30, 16180
 coyy Coy_1989_NCER, 2001-04-05,  GDH ,  USGS ,  ASHTECH,  lp019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.2055, 1.2548, 30, 16330
 coyy Coy_1989_NCER, 2001-04-11,  JMS ,   ,  ASHTECH,  *LP00108 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.471, 1.5178, 30, 16250