benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 lccm, 1999-09-11,  CHS ,  USGS ,  ASHTECH,  O4579 ,  Z-XII3 CC00,  ASH700936D_M,  CR14329,  NONE, 1.4559, 1.5028, 30, 155230
 lccm, 1999-09-22,  JMS ,  USGS ,  ASHTECH,  O4582 ,  Z-XII3 CC00,  ASH700936D_M,  CR14244,  NONE, 1.4952, 1.5418, 30, 1640
 lccm LCCM_1999_LaneCoSurv, 2003-10-31,  CHS ,  USGS ,  ASHTECH,  LP020000801 ,  Z-XII3 CD00,  ASH701945B_M,  CR519993702,  NONE, 1.4116, 1.4589, 30, 172530
 lccm LCCM_1999_LaneCoSurv, 2003-11-01,  GDH ,  USGS ,  ASHTECH,  ZE1200331017 ,  Z-X ZE00,  ASH701945B_M,  CR619992801,  NONE, 1.3046, 1.3529, 30, 165430
 lccm LCCM_1999_LaneCoSurv, 2008-10-09,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220264600 ,  5700 NP,  TRM41249.00,  60142391,  NONE, 1.3829, 1.4373, 15, 2250
 lccm LCCM_1999_LaneCoSurv, 2008-10-10,  ML ,  USGS/Cascades Volcan,  TRIMBLE,  0220264600 ,  5700 NP,  TRM41249.00,  60142391,  NONE, 1.4702, 1.524, 15, 101745