09:00 - 10:20
Room: Conference room
Oral presentations
A comparison of mesospheric temperatures derived during the WADIS 2 campaign
Raimund Wörl1, Josef Höffner1, Boris Strelnikov1, Franz-Josef Lübken1, Michael J. Taylor2, Bifford P. Williams3
1Leibniz-Institute of Atmospheric Physics at the Rostock University, Kühlungsborn, Germany
2Center for Atmospheric and Space Sciences, Utah State University, Logan, Utah, United States
3GATS Inc., Boulder, Colorado, United States

The IAP Fe-lidar is in operation since summer 2014 at the ALOMAR observatory (Arctic Lidar Observatory for Middle Atmosphere Research). The period around the WADIS 2 rocket launch on 5th of February 2015 at the Andoya Space Center in Northern Norway is exemplarily used to analyse and compare results determined in the mesopause region.

Up to 24 hours continuous measurements around the rocket launch time with different instruments located at the ALOMAR observatory near the launch site are available. Vertical profiles of temperature of the ALOMAR RMR-, the IAP Fe-lidar and the ALOMAR Na lidar are compared with high resolved large-area images of the Utah State University Advanced Mesospheric Temperature Mapper (AMTM). The in-situ measurements of the WADIS 2 rocket are also compared to the remote sensing instruments.

Strong tides in lidar temperature measurements during the whole night are found. The rocket born vertical temperature profiles of both the up- and downleg are in good agreement to the lidar data and show large vertical temperature gradients which are caused by tides. The OH temperatures (AMTM) are in good agreement to the lidar measurements, too.


Reference:
Dynamics 3-O-01
Session:
Mesospheric temperatures and inversion layers
Presenter/s:
Raimund Wörl
Topic:
1) Mesospheric clouds and related sciences, including noctilucent clouds (NLCs), polar mesospheric clouds (PMCs), and polar mesospheric summer echoes (PMSEs).
Presentation type:
Oral communication 15 min
Room:
Conference room
Chair/s:
Boris Strelnikov
Date:
Friday, 22 September
Time:
09:00 - 09:20