benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 fr91, 1994-06-20,   ,   ,  TRIMBLE 4000SSE,  3414A05689,  NP,  TRM14532.00,  3328A68602,  NONE, 1.3601, 0, 30, 4480
 fr91, 1994-06-21,  Owen Susan ,  Stanford University ,  TRIMBLE 4000SSE,  3414A05689,  NP,  TRM14532.00,  3328A68602,  NONE, 1.4502, 0, 30, 12630
 fr91 FIRE_1991_USGS, 2009-06-06,  JLS ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14329,  NONE, 0.6461, 0.7068, 30, 152330
 fr91 FIRE_1991_USGS, 2009-06-07,  JMS ,  USGS ,  ASHTECH,  ZE1200526043 ,  Z-X ZE210,  ASH701945B_M,  CR619992805,  NONE, 1.4782, 1.5249, 30, 155930
 fr91 FIRE_1991_USGS, 2010-11-18,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.5507, 1.5969, 15, 0
 fr91 FIRE_1991_USGS, 2010-11-19,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.5507, 1.5969, 15, 0
 fr91 FIRE_1991_USGS, 2012-07-13,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.4318, 1.4789, 15, 17645
 fr91 FIRE_1991_USGS, 2012-07-14,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.4318, 1.4789, 15, 0
 fr91 FIRE_1991_USGS, 2012-07-15,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.4318, 1.4789, 15, 0
 fr91 FIRE_1991_USGS, 2012-07-16,  JMS ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022601,  NONE, 1.4318, 1.4789, 15, 0
 fr91 FIRE_1991_USGS, 2013-04-19,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 1.4378, 1.4849, 15, 173215
 fr91 FIRE_1991_USGS, 2013-04-20,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 1.4378, 1.4849, 15, 0
 fr91 FIRE_1991_USGS, 2013-04-21,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 1.4378, 1.4849, 15, 0
 fr91 FIRE_1991_USGS, 2013-04-22,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE210,  ASH701945B_M,  CR519993703,  NONE, 1.4378, 1.4849, 15, 0
 fr91 FIRE_1991_USGS, 2021-09-14,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00457,  NONE, 1.1783, 1.2279, 15, 153230
 fr91 FIRE_1991_USGS, 2021-09-15,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00457,  NONE, 1.1783, 1.2279, 15, 0
 fr91 FIRE_1991_USGS, 2021-09-16,  ELP ,  USGS ,  JAVAD,  00624 ,  TRE_G3TH SIGMA3.7.6,  JAVRINGANT_DM,  00457,  NONE, 1.1783, 1.2279, 15, 0