Thermospheric NO Cooling during an Unusual Geomagnetic Storm of 21–22 January 2005: A Comparative Study between TIMED/SABER Measurements and …

T Bag, D Rout, Y Ogawa, V Singh - Atmosphere, 2023 - mdpi.com
The geomagnetic storm is the manifestation of the solar wind–magnetosphere interaction. It
deposits huge amount of the solar energy into the magnetosphere–ionosphere …

Significant variations of thermospheric nitric oxide cooling during the minor geomagnetic storm on 6 may 2015

Z Li, M Sun, J Li, K Zhang, H Zhang, X Xu, X Zhao - Universe, 2022 - mdpi.com
Using observations by the SABER (Sounding of the Atmosphere using Broadband Emission
Radiometry) instrument on board the TIMED (Thermosphere-Ionosphere-Mesosphere …

Distinctive response of thermospheric cooling to ICME and CIR-driven geomagnetic storms

T Bag, D Rout, Y Ogawa, V Singh - Frontiers in Astronomy and Space …, 2023 - frontiersin.org
The temporal response of thermospheric CO2 and NO cooling emissions is investigated
during ICME and CIR-driven geomagnetic storms by using data from the SABER instrument …

Thermospheric no cooling during 2003 october “halloween storm”: Revisited

T Bag, Y Ogawa, V Sivakumar - Journal of Geophysical …, 2024 - Wiley Online Library
Abstract The Nitric Oxide (NO) emission at 5.3 μm wavelength is a well‐known coolant
above 100 km. It effectively regulates thermospheric temperature during space weather …

Impact of interplanetary shock on nitric oxide cooling emission: A superposed epoch study

T Bag, Y Ogawa - Advances in Space Research, 2024 - Elsevier
The impact of interplanetary (IP) shock on Nitric Oxide (NO) 5.3 µm cooling emission is
studied during geomagnetic quiet periods. The Active Magnetosphere and Planetary …

Thermospheric nitric oxide energy budget during extreme geomagnetic storms: a comparative study

T Bag, R Kataoka, Y Ogawa, H Fujiwara, Z Li… - Frontiers in Astronomy …, 2024 - frontiersin.org
We selected three superstorms (disturbance storm time [Dst] index less than− 350 nT) of
2003–04 to study the thermospheric energy budget with a particular emphasis on the …

Response time of Joule heating rate and nitric oxide cooling emission during geomagnetic storms: Correlated ground‐based and satellite observations

T Bag, Y Ogawa - Journal of Geophysical Research: Space …, 2024 - Wiley Online Library
Joule heating is the primary source of the high latitude thermospheric energy dissipation
during geomagnetic storm period. The nitric oxide (NO) emission at 5.3 μm accounts for the …

Impact of interplanetary shock on thermospheric cooling emission: A case study

T Bag, V Sivakumar, Y Ogawa - Journal of Geophysical …, 2024 - Wiley Online Library
Interplanetary (IP) shock is one of the most common phenomena that controls the shape and
size of the magnetosphere. It affects the whole magnetosphere‐ionosphere‐thermosphere …

Spatial and Temporal Variation Patterns of NO 5.3 µm Infrared Radiation during Two Consecutive Auroral Disturbances

F Wu, C Dai, S Chen, C Zhang, W Lian, H Wei - Remote Sensing, 2024 - mdpi.com
The variation in key parameters of the solar–terrestrial space during two consecutive auroral
disturbances (the magnetic storm index, Dst index=− 422 nT) that occurred during the 18–23 …

Investigation of thermospheric response to geomagnetic storms using GITM‐OVATION prime and‐FTA model with comparison to GOLD and SABER observations

AE Chand, G Bowden, M Brown - Journal of Geophysical …, 2024 - Wiley Online Library
Abstract Global Ionosphere Thermosphere Model (GITM) results have been compared with
measurements from Global‐scale observations of the limb and disk (GOLD) and Sounding …