benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 pipk Pilot_Pk_1952_USC&GS, 2020-05-22,  SKW ,  USGS ,  JAVAD TRE_G3TH,  01328,  SIGMA-Unknown-,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 235230
 pipk Pilot_Pk_1952_USC&GS, 2020-06-03,  SKW ,  USGS ,  JAVAD TRE_G3TH,  01328,  SIGMA-Unknown-,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-06-04,  SKW ,  USGS ,  JAVAD TRE_G3TH,  01328,  SIGMA-Unknown-,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-06-05,  SKW ,  USGS ,  JAVAD TRE_G3TH,  01328,  SIGMA-Unknown-,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-06-06,  SKW ,  USGS ,  JAVAD TRE_G3TH,  01328,  SIGMA-Unknown-,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-06-07,  SKW ,  USGS ,  JAVAD TRE_G3TH,  01328,  SIGMA-Unknown-,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-06-08,  SKW ,  USGS ,  JAVAD TRE_G3TH,  01328,  SIGMA3.6.15,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 145
 pipk Pilot_Pk_1952_USC&GS, 1994-07-12,  WKG ,  USGS ,  ASHTECH,  763 ,  LM-XII3 7A,  ASH700228A,  0718,  NONE, 0.5271, 0.5931, 30, 16540
 pipk Pilot_Pk_1952_USC&GS, 2002-05-04,  JMS ,  USGS ,  ASHTECH,  04597 ,  Z-XII3 CC00,  ASH700936D_M,  CR14341,  NONE, 1.2359, 1.2849, 30, 10
 pipk Pilot_Pk_1952_USC&GS, 2005-05-19,  GDH ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1985, 1.2479, 30, 30
 pipk Pilot_Pk_1952_USC&GS, 2005-05-20,  GDH ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1985, 1.2479, 30, 30
 pipk Pilot_Pk_1952_USC&GS, 2005-05-21,  GDH ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1985, 1.2479, 30, 30
 pipk Pilot_Pk_1952_USC&GS, 2005-05-22,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1985, 1.2479, 30, 30
 pipk Pilot_Pk_1952_USC&GS, 2005-05-23,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1985, 1.2479, 30, 30
 pipk Pilot_Pk_1952_USC&GS, 2005-05-24,  JMS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993706,  NONE, 1.1985, 1.2479, 30, 30
 pipk Pilot_Pk_1952_USC&GS, 2006-07-21,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 1.1955, 1.2449, 30, 0
 pipk Pilot_Pk_1952_USC&GS, 2006-07-22,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 1.1955, 1.2449, 30, 0
 pipk Pilot_Pk_1952_USC&GS, 2006-07-23,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE21,  ASH700936D_M,  CR14244,  NONE, 1.1955, 1.2449, 30, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-05-23,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA3.6.1,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 20
 pipk Pilot_Pk_1952_USC&GS, 2020-05-24,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-05-25,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-05-26,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-05-27,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-05-28,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-05-29,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-05-30,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-05-31,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-06-01,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0
 pipk Pilot_Pk_1952_USC&GS, 2020-06-02,  SKW ,  USGS ,  JAVAD,  01328 ,  TRE_G3TH SIGMA-Unkn,  JAVRINGANT_DM,  01600,  NONE, 0.8591, 0.9139, 15, 0