benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 lp2x LP2_stmpd_Skyland_NC, 1992-03-17,  KWC ,  USGS ,  ASHTECH,  99 ,  LM-XII3 6A,  ASH700228D,  1036,  NONE, 1.7545, 1.7994, 30, 45930
 lp2x LP2_stmpd_Skyland_NC, 1993-03-18,  JMS ,  USGS ,  ASHTECH,  0831 ,  LM-XII3 6M24,  ASH700228A,  1027,  NONE, 1.631, 1.6767, 30, 6030
 lp2x LP2_stmpd_Skyland_NC, 1994-01-11,  KWC ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.7324, 1.7775, 30, 171630
 lp2x LP2_stmpd_Skyland_NC, 1994-05-06,  KWC ,  USGS ,  ASHTECH,  762 ,  LM-XII3 7A,  ASH700228A,  0745,  NONE, 1.622, 1.6677, 30, 13320
 lp2x LP2_stmpd_Skyland_NC, 1995-08-29,  CHS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E00,  ASH700228D,  1068,  NONE, 1.5136, 1.5601, 30, 153930
 lp2x LP2_stmpd_Skyland_NC, 1996-06-13,  GDH ,  USGS ,  ASHTECH,  143 ,  Z-XII3 1F00,  ASH700718B,  11401,  NONE, 1.5112, 1.5577, 30, 155230
 lp2x LP2_stmpd_Skyland_NC, 1997-09-24,  CHS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.5939, 1.6398, 30, 16110
 lp2x LP2_stmpd_Skyland_NC, 1997-09-25,  CHS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.5939, 1.6398, 30, 30
 lp2x LP2_stmpd_Skyland_NC, 1999-03-10,  CHS ,  USGS ,  ASHTECH,  LP03450 ,  Z-XII3 CB00,  ASH700936D_M,  CR14341,  NONE, 1.6684, 1.7138, 30, 16270
 lp2x LP2_stmpd_Skyland_NC, 1999-03-11,  CHS ,  USGS ,  ASHTECH,  LP03450 ,  Z-XII3 CB00,  ASH700936D_M,  CR14341,  NONE, 1.6684, 1.7138, 30, 10
 lp2x LP2_stmpd_Skyland_NC, 2001-04-04,  CHS ,   ,  ASHTECH,  lp019992803 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.6352, 1.6808, 30, 153030
 lp2x LP2_stmpd_Skyland_NC, 2001-04-05,  CHS ,   ,  ASHTECH,  lp019992803 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.6352, 1.6808, 30, 10
 lp2x LP2_stmpd_Skyland_NC, 2005-03-16,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993702,  NONE, 1.765, 1.8099, 30, 0
 lp2x LP2_stmpd_Skyland_NC, 2005-03-17,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993702,  NONE, 1.765, 1.8099, 30, 0
 lp2x LP2_stmpd_Skyland_NC, 2005-03-18,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE21,  ASH701945B_M,  CR519993702,  NONE, 1.765, 1.8099, 30, 0
 lp2x LP2_stmpd_Skyland_NC, 2013-01-22,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.2177, 1.2669, 15, 184345
 lp2x LP2_stmpd_Skyland_NC, 2013-01-23,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.2177, 1.2669, 15, 0
 lp2x LP2_stmpd_Skyland_NC, 2013-01-24,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.2177, 1.2669, 15, 0
 lp2x LP2_stmpd_Skyland_NC, 2019-03-18,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00585,  NONE, 1.018, 1.0699, 15, 19500
 lp2x LP2_stmpd_Skyland_NC, 2019-03-19,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00585,  NONE, 1.018, 1.0699, 15, 0
 lp2x LP2_stmpd_Skyland_NC, 2019-03-20,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00585,  NONE, 1.018, 1.0699, 15, 0
 lp2x LP2_stmpd_Skyland_NC, 2019-03-21,  ELP ,  USGS ,  JAVAD,  01337 ,  TRE_G3TH SIGMA3.5.1,  JAVRINGANT_DM,  00585,  NONE, 1.018, 1.0699, 15, 0