benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 silv Silver_1989_GPS_ORDOT, 2014-10-28,  JLS ,  USGS ,  JAVAD TRE_G3TH,  00620,  SIGMA3.3.1,  ASH701945B_M,  CR519993706,  NONE, 1.2764, 1.3249, 15, 145745
 silv Silver_1989_GPS_ORDO, 1992-09-02,  GDH ,  USGS ,  ASHTECH,  107 ,  LM-XII3 7A24,  ASH700228D,  *031,  NONE, 1.2191, 1.2683, 30, 18560
 silv Silver_1989_GPS_ORDO, 1992-09-03,  GDH ,  USGS ,  ASHTECH,  107 ,  LM-XII3 7A24,  ASH700228D,  *031,  NONE, 1.2191, 1.2683, 30, 300
 silv Silver_1989_GPS_ORDO, 1999-02-18,  JMS ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.3853, 1.4328, 30, 10
 silv Silver_1989_GPS_ORDO, 1999-02-19,  JMS ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.3853, 1.4328, 30, 10
 silv Silver_1989_GPS_ORDO, 1999-02-20,  JMS ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.3853, 1.4328, 30, 10
 silv Silver_1989_GPS_ORDO, 1999-02-21,  JMS ,  USGS ,  ASHTECH,  LP03348 ,  Z-XII3 CB00,  ASH700936D_M,  CR14329,  NONE, 1.3853, 1.4328, 30, 10
 silv Silver_1989_GPS_ORDO, 1999-09-18,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.3065, 1.3548, 30, 15120
 silv Silver_1989_GPS_ORDO, 1999-09-19,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.3065, 1.3548, 30, 30
 silv Silver_1989_GPS_ORDO, 1999-09-27,  JMS ,   ,  ASHTECH,  LP03360 ,  Z-XII3 CC00,  ASH700936D_M,  CR14330,  NONE, 1.4085, 1.4558, 30, 152230
 silv Silver_1989_GPS_ORDO, 2003-06-21,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 1.2804, 1.3289, 30, 15420
 silv Silver_1989_GPS_ORDO, 2003-06-22,  CHS ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14329,  NONE, 1.2804, 1.3289, 30, 30
 silv Silver_1989_GPS_ORDO, 2003-06-25,  JMS ,  USGS ,  ASHTECH,  04582 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.4278, 1.4749, 30, 16230
 silv Silver_1989_GPS_ORDO, 2003-06-26,  JMS ,  USGS ,  ASHTECH,  04582 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.4278, 1.4749, 30, 30
 silv Silver_1989_GPS_ORDO, 2008-10-22,  BP ,  USGS/Cascades Volcan,  TRIMBLE,  4808145654 ,  NETRS NP,  TRM41249.00,  60243776,  NONE, 1.0486, 1.106, 15, 0
 silv Silver_1989_GPS_ORDO, 2008-10-23,  BP ,  USGS/Cascades Volcan,  TRIMBLE,  4808145654 ,  NETRS NP,  TRM41249.00,  60243776,  NONE, 1.0486, 1.106, 15, 0
 silv Silver_1989_GPS_ORDO, 2008-10-24,  BP ,  USGS/Cascades Volcan,  TRIMBLE,  4808145654 ,  NETRS NP,  TRM41249.00,  60243776,  NONE, 1.0486, 1.106, 15, 0
 silv Silver_1989_GPS_ORDO, 2014-09-09,  SAH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.2824, 1.3309, 15, 163345