GMD Flask Sampling at Ragged Point; Barbados (RPB) Northern Tropical Atmospheric Research Station and Mace Head Atmospheric Research Facility; Ireland

To maintain the observatory facility and instrumentation year-round; site must be staffed at least 5 days a week to verify instrumentation; security; calibrations; and maintenance. The mission is to acquire; evaluate and make available accurate; long-term records of atmospheric gases in a manner that allows the causes of the change to be understood. Also included is GMD flask sampling at no more than 2 GMD flask pairs per week at Mace Head (one pair each from HATS and CCGG groups); Ireland by University of Bristol contractor; Gerry Spain or colleague. The Ragged Point; Barbados station has b