benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 CNBY HPGN_0210, 1999-08-01,  UC BERKELEY ,   ,  TRIMBLE,  16301 ,  4000SSI 7.29,  TRM29659.00,  66596,  NONE, 1.3083, 0, 30, 163230
 cnby, 1999-08-02,  UC BERKELEY ,   ,  TRIMBLE,  16301 ,  4000SSI 7.29,  TRM29659.00,  66596,  NONE, 1.2992, 0, 30, 154830
 cnby, 1999-08-03,  UC BERKELEY ,   ,  TRIMBLE,  16106 ,  4000SSI 7.29,  TRM29659.00,  66597,  NONE, 1.4488, 0, 30, 15520
 cnby, 1999-09-13,  JJB ,   ,  ASHTECH,  192 ,  Z-XII3 CD00,  ASH700936D_M,  CR14333,  NONE, 0.863, 0.9177, 30, 152730
 cnby, 1999-09-25,  GDH ,   ,  ASHTECH,  4600 ,  Z-XII3 CC00,  ASH700936D_M,  CR14341,  NONE, 1.3419, 1.3898, 30, 15570
 cnby, 2003-06-20,  ETE ,  USGS CVO ,  ASHTECH,  LP019992604 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993302,  NONE, 1.4156, 1.4629, 30, 142230
 cnby, 2003-06-27,  ETE ,  USGS CVO ,  ASHTECH,  LP019992604 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993302,  NONE, 1.4106, 1.4579, 30, 141430
 cnby Cnby_0210_1991_CalTr, 2008-09-12,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH700936D_M,  CR14341,  NONE, 0.9479, 1.0009, 30, 16110
 cnby Cnby_0210_1991_CalTr, 2008-09-14,  SAH ,  USGS ,  ASHTECH,  579 ,  Z-XII 1L00,  ASH700936D_M,  CR14244,  NONE, 1.3511, 1.3989, 30, 155430
 cnby Cnby_0210_1991_CalTr, 2013-09-08,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993706,  NONE, 1.596, 1.6419, 15, 155745
 cnby Cnby_0210_1991_CalTr, 2013-09-09,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.9081, 0.9619, 15, 142845