The morphology and meteorology of Southern Hemisphere spring total ozone mini-holes

Two case studies of miniholes, rapid ozone decreases, noted in 1987 near the base of the Antarctic peninsula are studied using a digital filter. The results show a strong correlation of the total ozone minihole with a temperature minihole (a negative temperature perturbation), and a westward tilt wi...

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Bibliographic Details
Main Authors: Newman, Paul A., Lait, Leslie R., Schoeberl, Mark R.
Format: Other/Unknown Material
Language:unknown
Published: 1988
Subjects:
47
Online Access:http://ntrs.nasa.gov/search.jsp?R=19880060594
Description
Summary:Two case studies of miniholes, rapid ozone decreases, noted in 1987 near the base of the Antarctic peninsula are studied using a digital filter. The results show a strong correlation of the total ozone minihole with a temperature minihole (a negative temperature perturbation), and a westward tilt with altitude of the temperature minihole. The ozone minihole is phase shifted both slightly to the east of a high in the geopotential height field and slightly to the west of a local low in the Ertel potential vorticity field.