benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 orre ORRE_unstamped_USGS, 2009-10-22,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.9356, 0.9888, 30, 1680
 orre ORRE_unstamped_USGS, 2009-10-23,  JMS ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 0.9152, 0.9688, 30, 155445
 orre ORRE_stamped_A2-07_U, 2010-10-20,  JMS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH701945E_M,  CR520031615,  NONE, 0.9458, 0.9988, 15, 163315
 orre ORRE_stamped_A2-07_U, 2010-11-02,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945B_M,  CR619992801,  NONE, 1.017, 1.0689, 15, 0
 orre ORRE_stamped_A2-07_U, 2012-03-20,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 0.9509, 1.0038, 15, 165615
 orre ORRE_stamped_A2-07_U, 2012-03-21,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 0.9509, 1.0038, 15, 0
 orre ORRE_stamped_A2-07_U, 2012-03-22,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 0.9509, 1.0038, 15, 0
 orre ORRE_stamped_A2-07_U, 2013-03-26,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.0028, 1.0549, 15, 0
 orre ORRE_stamped_A2-07_U, 2013-03-27,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.0028, 1.0549, 15, 0
 orre ORRE_stamped_A2-07_U, 2016-02-23,  JLS ,  USGS ,  JAVAD,  01661 ,  TRE_G3TH SIGMA3.3.1,  ASH701945E_M,  CR520031615,  NONE, 0.9214, 0.9749, 15, 152945
 orre ORRE_stamped_A2-07_U, 2016-03-24,  ELP ,  USGS ,  JAVAD,  00598 ,  TRE_G3TH SIGMA3.3.1,  JAVRINGANT_DM,  00488,  NONE, 0.9448, 0.9979, 15, 145315