benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mamm Mammoth_706_207_2_BOR, 1993-07-15,  GAM ,  USGS ,  ASHTECH LM-XII3,  763,  7A26,  ASH700228A,  0718,  NONE, 1.1094, 1.1599, 30, 1900
 mamm Mammoth_706_207_2_BO, 1992-08-11,  WKG ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.1014, 1.152, 30, 185830
 mamm Mammoth_706_207_2_BO, 1993-09-15,  JMS ,  usgs ,  ASHTECH,  104 ,  LM-XII3 7A26,  ASH700228D,  1068,  NONE, 1.0761, 1.1271, 30, 173130
 mamm Mammoth_706_207_2_BO, 1993-09-16,  JMS ,  usgs ,  ASHTECH,  104 ,  LM-XII3 7A26,  ASH700228D,  1068,  NONE, 1.0761, 1.1271, 30, 30
 mamm Mammoth_706_207_2_BO, 1993-09-17,  JMS ,  usgs ,  ASHTECH,  104 ,  LM-XII3 7A26,  ASH700228D,  1068,  NONE, 1.0761, 1.1271, 30, 30
 mamm Mammoth_706_207_2_BO, 1994-08-01,  JMS ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.0762, 1.1272, 30, 14160
 mamm Mammoth_706_207_2_BO, 1994-08-02,  JMS ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.0762, 1.1272, 30, 0
 mamm Mammoth_706_207_2_BO, 1994-08-03,  JMS ,  USGS ,  ASHTECH,  831 ,  LM-XII3 7A,  ASH700228A,  1027,  NONE, 1.0762, 1.1272, 30, 0
 mamm Mammoth_706_207_2_BO, 1996-07-17,  JMS ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.1308, 1.181, 30, 1640
 mamm Mammoth_706_207_2_BO, 1996-07-18,  JMS ,  USGS ,  ASHTECH,  *LP00141 ,  Z-XII3 1F00,  ASH700718B,  11416,  NONE, 1.1308, 1.181, 30, 30
 mamm Mammoth_706_207_2_BO, 1998-09-10,  SKW ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 CB00,  ASH700936D_M,  CR14333,  NONE, 1.1174, 1.1678, 30, 30
 mamm Mammoth_706_207_2_BO, 1999-07-28,  JMS ,   ,  ASHTECH,  175 ,  Z-XII3 CB00,  ASH700936E_C,  CR16365,  NONE, 1.1072, 1.1577, 30, 144230
 mamm Mammoth_706_207_2_BO, 1999-07-29,  JMS ,   ,  ASHTECH,  175 ,  Z-XII3 CB00,  ASH700936E_C,  CR16365,  NONE, 1.1072, 1.1577, 30, 10
 mamm Mammoth_706_207_2_BO, 1999-07-30,  JMS ,   ,  ASHTECH,  175 ,  Z-XII3 CB00,  ASH700936E_C,  CR16365,  NONE, 1.1072, 1.1577, 30, 10
 mamm Mammoth_706_207_2_BO, 2002-07-13,  JMS ,  USGS ,  ASHTECH,  LP03203 ,  Z-XII3 CD00,  ASH700936E_C,  CR16381,  NONE, 0.7597, 0.8169, 30, 15130
 mamm Mammoth_706_207_2_BO, 2002-07-14,  JMS ,  USGS ,  ASHTECH,  LP03203 ,  Z-XII3 CD00,  ASH700936E_C,  CR16381,  NONE, 0.7597, 0.8169, 30, 10
 mamm Mammoth_706_207_2_BO, 2002-07-15,  JMS ,  USGS ,  ASHTECH,  LP03203 ,  Z-XII3 CD00,  ASH700936E_C,  CR16381,  NONE, 0.7597, 0.8169, 30, 10
 mamm Mammoth_706_207_2_BO, 2002-07-16,  JMS ,  USGS ,  ASHTECH,  LP03203 ,  Z-XII3 CD00,  ASH700936E_C,  CR16381,  NONE, 0.7597, 0.8169, 30, 10
 mamm Mammoth_706_207_2_BO, 2005-07-20,  JMS ,  USGS ,  ASHTECH,  ZE120033802 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 1.1702, 1.22, 30, 173330
 mamm Mammoth_706_207_2_BO, 2005-07-21,  JMS ,  USGS ,  ASHTECH,  ZE120033802 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 1.1702, 1.22, 30, 0
 mamm Mammoth_706_207_2_BO, 2005-07-22,  JMS ,  USGS ,  ASHTECH,  ZE120033802 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 1.1702, 1.22, 30, 0
 mamm Mammoth_706_207_2_BO, 2005-07-23,  JMS ,  USGS ,  ASHTECH,  ZE120033802 ,  Z-X ZE21,  ASH701945E_M,  CR620022605,  NONE, 1.1702, 1.22, 30, 0
 mamm Mammoth_706_207_2_BO, 2007-07-17,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.9285, 0.9819, 30, 14390
 mamm Mammoth_706_207_2_BO, 2007-07-18,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.9285, 0.9819, 30, 0
 mamm Mammoth_706_207_2_BO, 2007-07-19,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.9285, 0.9819, 30, 0
 mamm Mammoth_706_207_2_BO, 2007-07-20,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 0.9285, 0.9819, 30, 0
 mamm Mammoth_706_207_2_BO, 2009-07-20,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.8877, 0.9419, 30, 14480
 mamm Mammoth_706_207_2_BO, 2009-07-21,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.8877, 0.9419, 30, 0
 mamm Mammoth_706_207_2_BO, 2009-07-22,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.8877, 0.9419, 30, 0
 mamm Mammoth_706_207_2_BO, 2009-07-23,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 0.8877, 0.9419, 30, 0