benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 avil FV0898_941_2110_TIDAL, 1998-07-06,  unknown ,  CALIF DEPT TRANSPORT,  TRIMBLE 4000SSE,  4869,  NP,  TRM22020.00+GP,  76725,  NONE, 2, 0, 15, 202515
 avil FV0898_941_2110_TIDAL, 1998-07-07,  unknown ,  CALIF DEPT TRANSPORT,  TRIMBLE 4000SSE,  4888,  NP,  TRM22020.00+GP,  76727,  NONE, 2, 0, 15, 153115
 avil FV0898_941_2110_TIDAL, 1998-07-08,  unknown ,  CALIF DEPT TRANSPORT,  TRIMBLE 4000SSE,  4888,  NP,  TRM22020.00+GP,  76727,  NONE, 2, 0, 15, 201715
 avil 6_1936_USC&GS, 2009-02-12,  JLS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH701945B_M,  CR519993703,  NONE, 0.7535, 0.8109, 30, 161415
 avil 6_1936_USC&GS, 2009-03-31,  CHS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII 1L001,  ASH700936D_M,  CR14333,  NONE, 1.4459, 1.4929, 30, 15100
 avil 6_1936_USC&GS, 2010-05-18,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.2197, 1.2688, 15, 144945
 avil 6_1936_USC&GS, 2010-05-21,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.245, 1.2939, 15, 144645
 avil 6_1936_USC&GS, 2011-03-08,  CHS ,  USGS ,  ASHTECH,  ZE1200526028 ,  Z-X ZE210,  ASH701945E_M,  CR520031622,  NONE, 1.2015, 1.2509, 15, 16215
 avil 6_1936_USC&GS, 2011-03-09,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.3753, 1.4229, 15, 164415
 avil 6_1936_USC&GS, 2015-03-12,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14329,  NONE, 1.2976, 1.3459, 15, 144515
 avil 6_1936_USC&GS, 2015-03-13,  JLS ,  USGS ,  JAVAD,  00619 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14329,  NONE, 1.2976, 1.3459, 15, 0