benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 pion, 2001-09-12,  SAH ,   ,  ASHTECH,  lp019992809 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993703,  NONE, 1.3177, 1.3658, 30, 155830
 pion, 2001-09-17,  CHS ,   ,  ASHTECH,  lp020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993702,  NONE, 1.3227, 1.3708, 30, 152330
 pion Pioneer_1945_USCGS, 2005-09-14,  FFP ,  USGS ,  ASHTECH,  LP019992809 ,  Z-XII3 CD00,  ASH700936D_M,  CR14330,  NONE, 1.1043, 1.1549, 30, 153930
 pion Pioneer_1945_USCGS, 2006-09-21,  SAH ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR619992805,  NONE, 1.3309, 1.3789, 30, 15340
 pion Pioneer_1945_USCGS, 2010-09-17,  JMS ,  USGS ,  ASHTECH,  ZE120023204 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7751, 0.8319, 15, 151615
 pion Pioneer_1945_USCGS, 2010-09-18,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945B_M,  CR519993702,  NONE, 0.7771, 0.8339, 15, 154545