SPRI library catalogue
View a record
Please note: You are viewing the legacy database of the Scott Polar Research Institute Library catalogue. It is no longer being updated, so does not reliably reflect our current library holdings.
Please search for material in iDiscover for up-to-date information about the library collection.
Record #163062:
A study of the leakage of the Antarctic polar vortex in late austral winter and spring using isentropic and 3-D trajectories / Michel Öllers, Peter F. van Velthoven, Hennie M. Kelder, Leon P.J. Kamp.
Title: | A study of the leakage of the Antarctic polar vortex in late austral winter and spring using isentropic and 3-D trajectories / Michel Öllers, Peter F. van Velthoven, Hennie M. Kelder, Leon P.J. Kamp. |
Author(s): | Öllers, Michel. van Velthoven, Peter F. Kelder, Hennie M. Kamp, Leon P. J. |
Date: | 2002. |
In: | Journal of Geophysical Research. (2002.), Vol. 107(D17) (2002) |
Abstract: | Data from August to November 1998 show large numbers of air parcels initially released inside and outside polar vortex on 350, 450 and 550 K isentropic surfaces. Integration four months forward in time using isentropic trajectory calculations found very little transport for August and September, while October and November gave somewhat higher transport rates. 3-D trajectory calculations for October gave much more exchange between vortex and midlatitudes than isentropic ones owing to significant number of parcels that descended inside vortex. Results show that 3-D trajectories will provide more accurate leakage rates than isentropic ones, and that despite large-scale mixing in polar vortex or in midlatitudes, little ozone-depleted air leaks from ozone hole into midlatitude stratosphere. |
Notes: | Journal of Geophysical Research. Vol. 107(D17) :ACL3, 1-14 (2002). |
Keywords: | 551.5 -- Meteorology. 551.51 -- Atmosphere. Structure, mechanics and thermodynamics. 551.510.5 -- Atmosphere, structure. 551.510.532 -- Stratosphere. 551.510.534 -- Ozone layer. 551.513 -- Atmosphere, general circulation. 519.673 -- Modelling. D -- Atmospheric sciences. (*7) -- Antarctic regions. |
SPRI record no.: | 163062 |
LDR 02174naa#a2200000#a#4500 001 SPRI-163062 005 20231204200546.0 007 ta 008 231204s2002####xx#a##|##|###|0||#0|eng#d 035 ## ‡aSPRI-163062 040 ## ‡aUkCU-P‡beng‡eaacr 245 02 ‡aA study of the leakage of the Antarctic polar vortex in late austral winter and spring using isentropic and 3-D trajectories /‡cMichel Öllers, Peter F. van Velthoven, Hennie M. Kelder, Leon P.J. Kamp. 260 ## ‡a[S.l.] :‡b[s.n.],‡c2002. 300 ## ‡ap. ACL3, 1-14 :‡bill., diags., tables. 500 ## ‡aJournal of Geophysical Research. Vol. 107(D17) :ACL3, 1-14 (2002). 520 3# ‡aData from August to November 1998 show large numbers of air parcels initially released inside and outside polar vortex on 350, 450 and 550 K isentropic surfaces. Integration four months forward in time using isentropic trajectory calculations found very little transport for August and September, while October and November gave somewhat higher transport rates. 3-D trajectory calculations for October gave much more exchange between vortex and midlatitudes than isentropic ones owing to significant number of parcels that descended inside vortex. Results show that 3-D trajectories will provide more accurate leakage rates than isentropic ones, and that despite large-scale mixing in polar vortex or in midlatitudes, little ozone-depleted air leaks from ozone hole into midlatitude stratosphere. 530 ## ‡aAlso issued online ‡uurn:doi:10.1029/2001JD001363‡uhttps://dx.doi.org/10.1029/2001JD001363 650 07 ‡a551.5 -- Meteorology.‡2udc 650 07 ‡a551.51 -- Atmosphere. Structure, mechanics and thermodynamics.‡2udc 650 07 ‡a551.510.5 -- Atmosphere, structure.‡2udc 650 07 ‡a551.510.532 -- Stratosphere.‡2udc 650 07 ‡a551.510.534 -- Ozone layer.‡2udc 650 07 ‡a551.513 -- Atmosphere, general circulation.‡2udc 650 07 ‡a519.673 -- Modelling.‡2udc 650 07 ‡aD -- Atmospheric sciences.‡2local 651 #7 ‡a(*7) -- Antarctic regions.‡2udc 700 1# ‡aÖllers, Michel. 700 1# ‡avan Velthoven, Peter F. 700 1# ‡aKelder, Hennie M. 700 1# ‡aKamp, Leon P. J. 773 0# ‡7nnas ‡tJournal of Geophysical Research. ‡gVol. 107(D17) (2002) ‡wSPRI-35252 916 ## ‡a128279 -- 2003/02/26 -- HS 917 ## ‡aUnenhanced record from Muscat, imported 2019 948 3# ‡a20231204 ‡bHS