benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 osr1 Mt_Oso_No_1_1931_USC, 1992-03-18,  KWC ,  USGS ,  ASHTECH,  99 ,  LM-XII3 6A,  ASH700228D,  1036,  NONE, 1.4122, 1.4595, 30, 5150
 osr1 Mt_Oso_No_1_1931_USC, 1993-03-18,  KWC ,  USGS ,  ASHTECH,  765 ,  LM-XII3 6M24,  ASH700228D,  1058,  NONE, 1.1798, 1.2294, 30, 7490
 osr1 Mt_Oso_No_1_1931_USC, 1993-05-20,  KWC ,  USGS ,  ASHTECH,  107 ,  LM-XII3 6M24,  ASH700228D,  *031,  NONE, 1.2573, 1.3061, 30, 6160
 osr1, 1994-01-12,  KWC ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.3278, 1.3758, 30, 1800
 osr1 Mt_Oso_No_1_1931_USC, 1994-05-05,  KWC ,  USGS ,  ASHTECH,  762 ,  LM-XII3 7A,  ASH700228A,  0745,  NONE, 1.1527, 1.2027, 30, 14260
 osr1 Mt_Oso_No_1_1931_USC, 1995-09-06,  JMS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E00,  ASH700228D,  1068,  NONE, 1.4383, 1.4854, 30, 17190
 osr1 Mt_Oso_No_1_1931_USC, 1996-06-18,  JMS ,  USGS ,  ASHTECH,  707 ,  Z-XII3 1F00,  ASH700718B,  11404,  NONE, 1.2672, 1.3159, 30, 16450
 osr1 Mt_Oso_No_1_1931_USC, 1997-10-02,  JMS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14341,  NONE, 1.2419, 1.2908, 30, 17330
 osr1 Mt_Oso_No_1_1931_USC, 1997-10-03,  JMS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14341,  NONE, 1.2419, 1.2908, 30, 10
 osr1 Mt_Oso_No_1_1931_USC, 1999-03-17,  GDH ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936E_C,  CR16980,  NONE, 1.1994, 1.2488, 30, 16730
 osr1 Mt_Oso_No_1_1931_USC, 1999-03-18,  GDH ,  USGS ,  ASHTECH,  LP03360 ,  Z-XII3 CB00,  ASH700936E_C,  CR16980,  NONE, 1.1994, 1.2488, 30, 10
 osr1 Mt_Oso_No_1_1931_USC, 2001-05-02,  JMS ,   ,  ASHTECH,  *LP00108 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.2631, 1.3118, 30, 11930
 osr1 Mt_Oso_No_1_1931_USC, 2001-05-03,  JMS ,   ,  ASHTECH,  *LP00108 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.2631, 1.3118, 30, 10
 osr1 Mt_Oso_No_1_1931_USC, 2005-04-06,  JMS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.3793, 1.4269, 30, 0
 osr1 Mt_Oso_No_1_1931_USC, 2005-04-07,  JMS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945E_M,  CR520031615,  NONE, 1.3793, 1.4269, 30, 0
 osr1 Mt_Oso_No_1_1931_USC, 2013-02-05,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.9061, 0.9599, 15, 211945
 osr1 Mt_Oso_No_1_1931_USC, 2013-02-06,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.9061, 0.9599, 15, 0
 osr1 Mt_Oso_No_1_1931_USC, 2013-02-07,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 0.9061, 0.9599, 15, 0
 osr1 Mt_Oso_No_1_1931_USC, 2022-01-19,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00574,  NONE, 0.8673, 0.9219, 15, 18215
 osr1 Mt_Oso_No_1_1931_USC, 2022-01-20,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00574,  NONE, 0.8673, 0.9219, 15, 0
 osr1 Mt_Oso_No_1_1931_USC, 2022-01-21,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00574,  NONE, 0.8673, 0.9219, 15, 0
 osr1 Mt_Oso_No_1_1931_USC, 2022-01-22,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00574,  NONE, 0.8673, 0.9219, 15, 0
 osr1 Mt_Oso_No_1_1931_USC, 2022-01-23,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00574,  NONE, 0.8673, 0.9219, 15, 0