benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 0634 020LAK_06.34_CalTran, 2009-06-10,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH700936D_M,  CR14333,  NONE, 1.4177, 1.4649, 30, 15330
 0634 020LAK_06.34_CalTran, 2010-07-10,  CHS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.3349, 1.3829, 15, 15915
 0634 020LAK_06.34_CalTran, 2010-07-11,  JMS ,  USGS ,  ASHTECH,  LP00108.707 ,  Z-XII 1L001,  ASH701945E_M,  CR620022605,  NONE, 1.4227, 1.4699, 30, 15460
 0634 020LAK_06.34_CalTran, 2012-06-26,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 1.4661, 1.513, 15, 154645
 0634 020LAK_06.34_CalTran, 2012-06-27,  JMS ,  USGS ,  ASHTECH,  ZE120023202 ,  Z-X ZE210,  ASH700936D_M,  CR14330,  NONE, 1.5366, 1.5829, 15, 155345
 0634 020LAK_06.34_CalTran, 2015-06-24,  ELP ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022602,  NONE, 0.7123, 0.7709, 15, 132945
 0634 020LAK_06.34_CalTran, 2015-06-25,  ELP ,  USGS ,  JAVAD,  00588 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022602,  NONE, 0.7123, 0.7709, 15, 0