The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
HALOE data have been used to study Polar Mesospheric Clouds (PMCs) and to investigate differences in the characteristics of the clouds between the northern and southern hemispheres. HALOE has been observing the high latitude summer regions since the fall of 1991, which has provided observations of 14 northern hemisphere and southern hemisphere PMC seasons. HALOE infrared extinction profiles are used...