benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 p16x, 1994-11-17,  CHS ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.3318, 1.3798, 30, 14450
 p16x, 1994-11-18,  CHS ,  USGS ,  ASHTECH,  99 ,  LM-XII3 7A,  ASH700228D,  1036,  NONE, 1.2926, 1.341, 30, 14490
 p16x P_16_Reset_1978_NGS, 1995-03-22,  KWC ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E00,  ASH700228D,  1068,  NONE, 1.2694, 1.318, 30, 16430
 p16x P_16_Reset_1978_NGS, 1995-03-23,  GDH ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1E00,  ASH700228D,  1058,  NONE, 1.2513, 1.3001, 30, 15580
 p16x P_16_Reset_1978_NGS, 1996-02-12,  GDH ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1F00,  ASH700228A,  0598,  NONE, 1.2413, 1.2902, 30, 165730
 p16x P_16_Reset_1978_NGS, 1996-02-16,  CHS ,  USGS ,  ASHTECH,  143 ,  Z-XII3 1F00,  ASH700718B,  11401,  NONE, 1.4256, 1.4728, 30, 165930
 p16x P_16_Reset_1978_NGS, 1997-10-29,  GDH ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 1E95,  ASH700936D_M,  CR14329,  NONE, 1.3257, 1.3738, 30, 17400
 p16x P_16_Reset_1978_NGS, 1997-10-30,  CHS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.4105, 1.4578, 30, 16500
 p16x P_16_Reset_1978_NGS, 1998-06-03,  JMS ,  USGS ,  ASHTECH,  O4591 ,  Z-XII3 1F50,  ASH700936D_M,  CR14329,  NONE, 1.3469, 1.3948, 30, 15360
 p16x P_16_Reset_1978_NGS, 1998-06-04,  CHS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936D_M,  CR14244,  NONE, 1.2964, 1.3448, 30, 152630
 p16x P_16_Reset_1978_NGS, 1999-04-21,  JLS ,  USGS ,  ASHTECH,  O4597 ,  Z-XII3 CB00,  ASH700936D_M,  CR14244,  NONE, 1.1488, 1.1988, 30, 154930
 p16x P_16_Reset_1978_NGS, 1999-04-22,  GDH ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 1E95,  ASH700936E_C,  CR16975,  NONE, 1.1467, 1.1967, 30, 15400
 p16x P_16_Reset_1978_NGS, 2002-06-09,  GDH ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14341,  NONE, 1.2339, 1.2829, 30, 15320
 p16x P_16_Reset_1978_NGS, 2002-06-10,  JMS ,  USGS ,  ASHTECH,  LP019992803 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992801,  NONE, 1.3854, 1.4329, 30, 14590
 p16x P_16_Reset_1978_NGS, 2003-06-08,  JMS ,  USGS ,  ASHTECH,  04582 ,  Z-XII3 CD00,  ASH701945E_M,  CR620022601,  NONE, 1.3056, 1.3539, 30, 15420
 p16x P_16_Reset_1978_NGS, 2003-06-11,  JLS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 1.2309, 1.28, 30, 145130
 p16x P_16_Reset_1978_NGS, 2014-03-21,  JMS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH700936D_M,  CR14244,  NONE, 0.8192, 0.8749, 15, 152645
 p16x P_16_Reset_1978_NGS, 2014-03-22,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR520031622,  NONE, 1.1934, 1.2428, 15, 131645
 p16x P_16_Reset_1978_NGS, 2021-10-23,  JLS ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.6699, 0.7298, 15, 14420
 p16x P_16_Reset_1978_NGS, 2021-10-24,  JLS ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  01599,  NONE, 0.6699, 0.7298, 15, 0