Atmospheric mercury measurements onboard the CARIBIC passenger aircraft

作者:Slemr Franz*; Weigelt Andreas; Ebinghaus Ralf; Kock Hans H; Boedewadt Jan; Brenninkmeijer Carl A M; Rauthe Schoech Armin; Weber Stefan; Hermann Markus; Becker Julia; Zahn Andreas; Martinsson Bengt
来源:Atmospheric Measurement Techniques, 2016, 9(5): 2291-2302.
DOI:10.5194/amt-9-2291-2016

摘要

Goal of the project CARIBIC (Civil Aircraft for the Regular Investigation of the atmosphere Based on an Instrumented Container) is to carry out regular and detailed observations of atmospheric composition (particles and gases) at cruising altitudes of passenger aircraft, i.e. at 9-12 km. Mercury has been measured since May 2005 by a modified Tekran instrument (Tekran Model 2537 A analyser, Tekran Inc., Toronto, Canada) during monthly intercontinental flights between Europe and South and North America, Africa, and Asia. Here we describe the instrument modifications, the post-flight processing of the raw instrument signal, and the fractionation experiments.

  • 出版日期2016