benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mide Mid_Ecc_1984_USGS, 1992-04-13,  KWC ,  USGS ,  ASHTECH,  0831 ,  LM-XII3 5F,  ASH700228A,  0616,  NONE, 1.3207, 1.3688, 30, 2230
 mide Mid_Ecc_1984_USGS, 1992-10-22,  GDH ,  USGS ,  ASHTECH,  0831 ,  LM-XII3 6M24,  ASH700228A,  1027,  NONE, 1.3116, 1.3598, 30, 1210
 mide Mid_Ecc_1984_USGS, 1993-05-11,  KWC ,  USGS ,  ASHTECH,  763 ,  LM-XII3 6M24,  ASH700228A,  0718,  NONE, 1.2402, 1.2891, 30, 3030
 mide Mid_Ecc_1984_USGS, 1993-11-16,  CHS ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.2976, 1.3459, 30, 4030
 mide Mid_Ecc_1984_USGS, 1996-05-13,  GDH ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F00,  ASH700228D,  1036,  NONE, 1.3006, 1.3489, 30, 1720
 mide Mid_Ecc_1984_USGS, 1996-05-14,  GDH ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 1F00,  ASH700228D,  1036,  NONE, 1.3006, 1.3489, 30, 30
 mide Mid_Ecc_1984_USGS, 2001-05-22,  CHS ,   ,  ASHTECH,  lp019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.3378, 1.3857, 30, 16590
 mide Mid_Ecc_1984_USGS, 2001-05-23,  CHS ,   ,  ASHTECH,  lp019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.3378, 1.3857, 30, 10
 mide Mid_Ecc_1984_USGS, 2003-04-03,  JMS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 0.5762, 0.6398, 30, 10
 mide Mid_Ecc_1984_USGS, 2003-04-04,  JMS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 0.5762, 0.6398, 30, 10
 mide Mid_Ecc_1984_USGS, 2003-04-05,  JMS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 0.5762, 0.6398, 30, 10
 mide Mid_Ecc_1984_USGS, 2003-04-06,  JMS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 0.5762, 0.6398, 30, 10
 mide Mid_Ecc_1984_USGS, 2003-04-23,  CHS ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993706,  NONE, 1.3188, 1.3669, 30, 15460
 mide Mid_Ecc_1984_USGS, 2005-04-28,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 1.2339, 1.2829, 30, 0
 mide Mid_Ecc_1984_USGS, 2005-04-29,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 1.2339, 1.2829, 30, 0
 mide Mid_Ecc_1984_USGS, 2005-04-30,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 1.2329, 1.2819, 30, 0
 mide Mid_Ecc_1984_USGS, 2005-05-01,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 1.2329, 1.2819, 30, 0
 mide Mid_Ecc_1984_USGS, 2005-05-02,  CHS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 1.2329, 1.2819, 30, 0
 mide Mid_Ecc_1984_USGS, 2006-05-26,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 1.2875, 1.336, 30, 0
 mide Mid_Ecc_1984_USGS, 2006-05-27,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 1.2865, 1.3349, 30, 0
 mide Mid_Ecc_1984_USGS, 2006-05-28,  CHS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 1.2865, 1.3349, 30, 0