benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 goul UNSTAMPED_USGS_DISK, 2006-10-21,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 0.5877, 0.6508, 30, 17290
 goul UNSTAMPED_USGS_DISK, 2006-10-22,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 0.5877, 0.6508, 30, 0
 goul UNSTAMPED_USGS_DISK, 2006-10-23,  GDH ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE21,  ASH701945B_M,  CR619992801,  NONE, 0.5877, 0.6508, 30, 0
 goul UNSTAMPED_USGS_DISK, 2012-05-09,  JLS ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022601,  NONE, 0.5626, 0.6268, 15, 171015
 goul UNSTAMPED_USGS_DISK, 2012-05-10,  JLS ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022601,  NONE, 0.5626, 0.6268, 15, 0
 goul UNSTAMPED_USGS_DISK, 2012-05-11,  JLS ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022601,  NONE, 0.5626, 0.6268, 15, 0
 goul UNSTAMPED_USGS_DISK, 2012-05-12,  JLS ,  USGS ,  JAVAD,  00618 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR620022601,  NONE, 0.5626, 0.6268, 15, 0
 goul UNSTAMPED_USGS_DISK, 2013-08-22,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.7854, 0.8419, 15, 151945
 goul UNSTAMPED_USGS_DISK, 2013-08-23,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.7854, 0.8419, 15, 0
 goul UNSTAMPED_USGS_DISK, 2013-08-24,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.7854, 0.8419, 15, 0
 goul UNSTAMPED_USGS_DISK, 2013-08-25,  JLS ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.3.1,  ASH700936D_M,  CR14330,  NONE, 0.7854, 0.8419, 15, 0