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Submicrometer aerosol particle distributions in the upper troposphere over the mid-latitude North Atlantic - Results from the third route of 'CARIBIC'

Hermann, M ; Brenninkmeijer, C A M ; Slemr, F ; Heintzenberg, J ; Martinsson, Bengt LU ; Schlager, H ; Van Velthoven, P F J ; Wiedensohler, A ; Zahn, A and Ziereis, H (2008) In Tellus. Series B: Chemical and Physical Meteorology 60(1). p.106-117
Abstract
Particle number and mass concentrations of submicrometer aerosol particles were determined for the upper troposphere over the mid-latitude North Atlantic within the Civil Aircraft for Regular Investigation of the Atmosphere Based on an Instrument Container project (CARIBIC, http://www.caribic-atmospheric.com). Between May 2001 and April 2002, 22 flights from Germany to the Caribbean were conducted using an automated measurement container on a B767 passenger aircraft. Spatial and seasonal probability distributions for ultrafine and Aitken mode particles as well as mass concentrations of particulate sulphur in 8-12 km altitude are presented. High particle number concentrations (mostly 2500-15 000 particles cm(-3) STP) are particularly found... (More)
Particle number and mass concentrations of submicrometer aerosol particles were determined for the upper troposphere over the mid-latitude North Atlantic within the Civil Aircraft for Regular Investigation of the Atmosphere Based on an Instrument Container project (CARIBIC, http://www.caribic-atmospheric.com). Between May 2001 and April 2002, 22 flights from Germany to the Caribbean were conducted using an automated measurement container on a B767 passenger aircraft. Spatial and seasonal probability distributions for ultrafine and Aitken mode particles as well as mass concentrations of particulate sulphur in 8-12 km altitude are presented. High particle number concentrations (mostly 2500-15 000 particles cm(-3) STP) are particularly found in summer over the western North Atlantic Ocean close to the North American continent. The distributions together with an analysis of particle source processes show that deep vertical transport is the dominant process leading to most of the events with high particle number concentrations (greater than or similar to 8000 particles cm(-3) STP) for ultrafine particles as well as for Aitken mode particles. This study emphasizes the importance of deep vertical transport and cloud processing for the concentration of aerosol particles in the upper troposphere. (Less)
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author
; ; ; ; ; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Tellus. Series B: Chemical and Physical Meteorology
volume
60
issue
1
pages
106 - 117
publisher
Taylor & Francis
external identifiers
  • wos:000252331400009
  • scopus:38349026445
ISSN
0280-6509
DOI
10.1111/j.1600-0889.2007.00323.x
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Nuclear Physics (Faculty of Technology) (011013007)
id
e2385801-b5a5-472f-abd0-9ff5288e3ca0 (old id 1200002)
date added to LUP
2016-04-01 15:02:19
date last changed
2022-01-28 03:48:36
@article{e2385801-b5a5-472f-abd0-9ff5288e3ca0,
  abstract     = {{Particle number and mass concentrations of submicrometer aerosol particles were determined for the upper troposphere over the mid-latitude North Atlantic within the Civil Aircraft for Regular Investigation of the Atmosphere Based on an Instrument Container project (CARIBIC, http://www.caribic-atmospheric.com). Between May 2001 and April 2002, 22 flights from Germany to the Caribbean were conducted using an automated measurement container on a B767 passenger aircraft. Spatial and seasonal probability distributions for ultrafine and Aitken mode particles as well as mass concentrations of particulate sulphur in 8-12 km altitude are presented. High particle number concentrations (mostly 2500-15 000 particles cm(-3) STP) are particularly found in summer over the western North Atlantic Ocean close to the North American continent. The distributions together with an analysis of particle source processes show that deep vertical transport is the dominant process leading to most of the events with high particle number concentrations (greater than or similar to 8000 particles cm(-3) STP) for ultrafine particles as well as for Aitken mode particles. This study emphasizes the importance of deep vertical transport and cloud processing for the concentration of aerosol particles in the upper troposphere.}},
  author       = {{Hermann, M and Brenninkmeijer, C A M and Slemr, F and Heintzenberg, J and Martinsson, Bengt and Schlager, H and Van Velthoven, P F J and Wiedensohler, A and Zahn, A and Ziereis, H}},
  issn         = {{0280-6509}},
  language     = {{eng}},
  number       = {{1}},
  pages        = {{106--117}},
  publisher    = {{Taylor & Francis}},
  series       = {{Tellus. Series B: Chemical and Physical Meteorology}},
  title        = {{Submicrometer aerosol particle distributions in the upper troposphere over the mid-latitude North Atlantic - Results from the third route of 'CARIBIC'}},
  url          = {{http://dx.doi.org/10.1111/j.1600-0889.2007.00323.x}},
  doi          = {{10.1111/j.1600-0889.2007.00323.x}},
  volume       = {{60}},
  year         = {{2008}},
}