benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 lp4x LP4_stmpd_Buzzard_NCE, 1993-02-03,  WKG ,  USGS ,  ASHTECH LM-XII3,  1104,  6M24,  ASH700228D,  1068,  NONE, 1.7554, 1.8003, 30, 0
 lp4x LP4_stmpd_Buzzard_NC, 1994-01-12,  JMS ,  USGS ,  ASHTECH,  762 ,  LM-XII3 7A,  ASH700228A,  0745,  NONE, 1.8196, 1.8642, 30, 17450
 lp4x LP4_stmpd_Buzzard_NC, 1994-05-06,  JLS ,  USGS ,  ASHTECH,  104 ,  LM-XII3 7A,  ASH700228D,  1068,  NONE, 1.4192, 1.4664, 30, 141230
 lp4x LP4_stmpd_Buzzard_NC, 1995-09-05,  JMS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E00,  ASH700228D,  1068,  NONE, 1.5738, 1.6199, 30, 16150
 lp4x LP4_stmpd_Buzzard_NC, 1996-06-13,  JMS ,  USGS ,  ASHTECH,  707 ,  Z-XII3 1F00,  ASH700718B,  11404,  NONE, 1.7677, 1.8126, 30, 15550
 lp4x LP4_stmpd_Buzzard_NC, 1997-09-24,  JMS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14341,  NONE, 1.5838, 1.6298, 30, 16270
 lp4x LP4_stmpd_Buzzard_NC, 1997-09-25,  JMS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14341,  NONE, 1.6935, 1.7388, 30, 15460
 lp4x LP4_stmpd_Buzzard_NC, 1999-03-29,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.7408, 1.7858, 30, 16370
 lp4x LP4_stmpd_Buzzard_NC, 1999-03-30,  JMS ,  USGS ,  ASHTECH,  4600 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.7197, 1.7648, 30, 1730
 lp4x LP4_stmpd_Buzzard_NC, 2001-04-04,  JMS ,   ,  ASHTECH,  *LP00108 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.9228, 1.9669, 30, 162330
 lp4x LP4_stmpd_Buzzard_NC, 2001-04-05,  JMS ,   ,  ASHTECH,  *LP00108 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993703,  NONE, 1.9288, 1.9729, 30, 16260
 lp4x LP4_stmpd_Buzzard_NC, 2005-04-11,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945E_M,  CR620022602,  NONE, 1.7117, 1.7569, 30, 164430
 lp4x LP4_stmpd_Buzzard_NC, 2005-04-12,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945E_M,  CR620022602,  NONE, 1.7117, 1.7569, 30, 0
 lp4x LP4_stmpd_Buzzard_NC, 2005-04-13,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945E_M,  CR620022602,  NONE, 1.7117, 1.7569, 30, 0
 lp4x LP4_stmpd_Buzzard_NC, 2013-01-08,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.7821, 1.8269, 15, 20945
 lp4x LP4_stmpd_Buzzard_NC, 2013-01-09,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.7821, 1.8269, 15, 0
 lp4x LP4_stmpd_Buzzard_NC, 2013-01-10,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.7821, 1.8269, 15, 0
 lp4x LP4_stmpd_Buzzard_NC, 2019-02-11,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 1.1205, 1.1708, 15, 192830
 lp4x LP4_stmpd_Buzzard_NC, 2019-02-12,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 1.1205, 1.1708, 15, 0
 lp4x LP4_stmpd_Buzzard_NC, 2019-02-13,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 1.1205, 1.1708, 15, 0
 lp4x LP4_stmpd_Buzzard_NC, 2019-02-14,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 1.1205, 1.1708, 15, 0
 lp4x LP4_stmpd_Buzzard_NC, 2019-02-15,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 1.1205, 1.1708, 15, 0
 lp4x LP4_stmpd_Buzzard_NC, 2019-02-16,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.6.9,  JAVRINGANT_DM,  00585,  NONE, 1.1205, 1.1708, 15, 0