benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 slde Slide_1991_(PillburyS, 1994-06-22,  Segall Paul ,  Stanford University ,  TRIMBLE 4000SSE,  3414A05689,  NP,  TRM14532.00,  3328A68602,  NONE, 1.2251, 0, 30, 2420
 slde Slide_1991_(PillburyS, 1994-06-23,  Segall Paul ,  Stanford University ,  TRIMBLE 4000SSE,  3414A05689,  NP,  TRM14532.00,  3328A68602,  NONE, 1.2251, 0, 30, 30
 slde Slide_1991_(PillburyS, 2005-08-22,  JMS ,  USGS ,  ASHTECH Z-X,  ZE120033802,  ZE21,  ASH701945E_M,  CR620022602,  NONE, 0.4179, 0.4909, 30, 0
 slde Slide_1991_(PillburyS, 2005-08-23,  JMS ,  USGS ,  ASHTECH Z-X,  ZE120033802,  ZE21,  ASH701945E_M,  CR620022602,  NONE, 0.4179, 0.4909, 30, 0
 slde Slide_1991_(PillburyS, 2005-08-24,  JMS ,  USGS ,  ASHTECH Z-X,  ZE120033802,  ZE21,  ASH701945E_M,  CR620022602,  NONE, 0.4179, 0.4909, 30, 0
 slde Slide_1991_(PillburyS, 2006-08-15,  CHS ,  USGS ,  ASHTECH Z-XII3,  LP019992804,  CD00,  ASH700936D_M,  CR14333,  NONE, 0.55, 0.6148, 30, 30
 slde Slide_1991_(PillburyS, 2006-08-16,  CHS ,  USGS ,  ASHTECH Z-XII3,  LP019992804,  CD00,  ASH700936D_M,  CR14333,  NONE, 0.55, 0.6148, 30, 30
 slde Slide_1991_(PillburyS, 2006-08-17,  CHS ,  USGS ,  ASHTECH Z-XII3,  LP019992804,  CD00,  ASH700936D_M,  CR14333,  NONE, 0.55, 0.6148, 30, 30
 slde Slide_1991_(PillburyS, 2008-07-08,  CHS ,  USGS ,  ASHTECH Z-X,  ZE120023208,  ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.5426, 0.6078, 30, 152830
 slde Slide_1991_(PillburyS, 2008-07-09,  CHS ,  USGS ,  ASHTECH Z-X,  ZE120023208,  ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.5426, 0.6078, 30, 0
 slde Slide_1991_(PillburyS, 2008-07-10,  CHS ,  USGS ,  ASHTECH Z-X,  ZE120023208,  ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.5426, 0.6078, 30, 0
 slde Slide_1991_(PillburyS, 2008-07-11,  CHS ,  USGS ,  ASHTECH Z-X,  ZE120023208,  ZE21,  ASH701945B_M,  CR619992805,  NONE, 0.5426, 0.6078, 30, 0
 slde Slide_1991, 2010-06-15,  CHS ,  USGS ,  ASHTECH Z-X,  ZE120023202,  ZE210A13,  ASH700936D_M,  CR14330,  NONE, 0.6637, 0.7238, 15, 15460
 slde Slide_1991, 2010-06-16,  CHS ,  USGS ,  ASHTECH Z-X,  ZE120023202,  ZE210A13,  ASH700936D_M,  CR14330,  NONE, 0.6637, 0.7238, 15, 0
 slde Slide_1991, 2010-06-17,  CHS ,  USGS ,  ASHTECH Z-X,  ZE120023202,  ZE210A13,  ASH700936D_M,  CR14330,  NONE, 0.6637, 0.7238, 15, 0
 slde Slide_1991, 2010-06-18,  CHS ,  USGS ,  ASHTECH Z-X,  ZE120023202,  ZE210A13,  ASH700936D_M,  CR14330,  NONE, 0.6637, 0.7238, 15, 0