benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 mcar, 1999-09-27,  GDH ,   ,  ASHTECH,  4600 ,  Z-XII3 CC00,  ASH700936D_M,  CR14341,  NONE, 1.3984, 1.4458, 30, 153430
 mcar, 2003-06-18,  Poland ,  USGS/Cascades Volcan,  TRIMBLE,  14804 ,  4000SSI NP,  TRM29659.00,  66915,  NONE, 1.0954, 0, 30, 1590
 mcar, 2003-06-23,  Poland ,  USGS/Cascades Volcan,  TRIMBLE,  14804 ,  4000SSI NP,  TRM29659.00,  62086,  NONE, 1.1326, 0, 30, 14580
 mcar Mcar_0214_1991_CalTr, 2008-09-10,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE21,  ASH700936D_M,  CR14341,  NONE, 1.6514, 1.6969, 30, 16260
 mcar Mcar_0214_1991_CalTr, 2008-09-11,  SAH ,  USGS ,  ASHTECH,  579 ,  Z-XII 1L00,  ASH701945E_M,  CR520031626,  NONE, 1.461, 1.5079, 30, 15530
 mcar Mcar_0214_1991_CalTr, 2013-09-04,  JLS ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14333,  NONE, 0.958, 1.0108, 15, 143515
 mcar Mcar_0214_1991_CalTr, 2013-09-07,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH701945B_M,  CR519993706,  NONE, 1.6403, 1.6859, 15, 151330