benchmark, date, observer, organization, receiver, receiver_sn, receiver_type, antenna, antenna_sn, dome, height (m), slant height (m), interval, first_observation (s)
 2755, 2001-09-24,  APS ,   ,  ASHTECH,  04597 ,  Z-XII3 CC00,  ASH701945B_M,  CR519993706,  NONE, 1.2914, 1.3398, 30, 15590
 2755 2755_USGS_Reset_1962, 2006-09-17,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 1.5618, 1.6079, 30, 162430
 2755 2755_USGS_Reset_1962, 2006-09-18,  JMS ,  USGS ,  ASHTECH,  ZE1200331006 ,  Z-X ZE21,  ASH701945E_M,  CR520031626,  NONE, 1.5708, 1.6169, 30, 16430
 2755 2755_USGS_Reset_1962, 2010-09-25,  SAH ,  USGS ,  ASHTECH,  ZE1200331018 ,  Z-X ZE210,  ASH701945E_M,  CR620022602,  NONE, 1.4751, 1.5219, 15, 16145
 2755 2755_USGS_Reset_1962, 2010-09-27,  WRT ,  USGS ,  ASHTECH,  ZE120023208 ,  Z-X ZE210,  ASH700936D_M,  CR14341,  NONE, 1.4197, 1.4669, 15, 161415