benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 enun End_Unstamped_USC&GS, 1993-06-10,  ,  ,  ROGUE,  116 ,  SNR-8000 93.05,  AOAD/M_T,  *116,  NONE, 1.3047, 0, 30, 80630
 enun End_Unstamped_USC&GS, 1993-06-11,   ,  USGS ,  ROGUE,  116 ,  SNR-8000 93.05,  AOAD/M_T,  *116,  NONE, 1.3047, 0, 30, 0
 enun End_Unstamped_USC&GS, 1993-06-12,  ,  ,  ROGUE,  116 ,  SNR-8000 7A,  AOAD/M_T,  *116,  NONE, 1.3047, 0, 30, 0
 enun End_Unstamped_USC&GS, 1995-05-29,  PRESCOTT ,  USGS ,  ROGUE,  DS23 ,  SNR-8000 95.03,  AOAD/M_T,  DS23,  NONE, 1.2825, 0, 30, 0
 enun End_Unstamped_USC&GS, 1995-05-30,  PRESCOTT ,  USGS ,  ROGUE,  DS23 ,  SNR-8000 95.03,  AOAD/M_T,  DS23,  NONE, 1.2825, 0, 30, 0
 enun End_Unstamped_USC&GS, 1997-06-13,  CHS ,  USGS ,  ASHTECH,  274 ,  Z-XII3 1E86,  ASH700936D_M,  *412,  NONE, 1.3358, 1.3837, 30, 10
 enun End_Unstamped_USC&GS, 1997-06-14,  CHS ,  USGS ,  ASHTECH,  274 ,  Z-XII3 1E86,  ASH700936D_M,  *412,  NONE, 1.3358, 1.3837, 30, 10
 enun End_Unstamped_USC&GS, 1997-06-15,  CHS ,  USGS ,  ASHTECH,  274 ,  Z-XII3 1E86,  ASH700936D_M,  *412,  NONE, 1.3358, 1.3837, 30, 10
 enun End_Unstamped_USC&GS, 1997-06-16,  CHS ,  USGS ,  ASHTECH,  274 ,  Z-XII3 1E86,  ASH700936D_M,  *412,  NONE, 1.3358, 1.3837, 30, 10
 enun End_Unstamped_USC&GS, 2000-06-17,  JMS ,  USGS ,  ASHTECH,  lp019992805 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.1579, 1.2078, 15, 15
 enun End_Unstamped_USC&GS, 2000-06-18,  JMS ,  USGS ,  ASHTECH,  lp019992805 ,  Z-XII3 CD00,  ASH700936D_M,  CR14244,  NONE, 1.1579, 1.2078, 15, 15
 enun End_Unstamped_USC&GS, 2004-06-22,  GDH ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH700936D_M,  CR14329,  NONE, 1.3481, 1.3959, 30, 0
 enun End_Unstamped_USC&GS, 2004-06-23,  GDH ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH700936D_M,  CR14329,  NONE, 1.3481, 1.3959, 30, 0
 enun End_Unstamped_USC&GS, 2004-06-24,  GDH ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE00,  ASH700936D_M,  CR14329,  NONE, 1.3481, 1.3959, 30, 0