Balloon campaign Hemera 2021
The Hemera balloon flight with GLORIA took place in summer 2021 from Kiruna, northern Sweden.
©H. Nordmeyer
Beside the successful technical demonstration of IR spectroscopic limb-imaging from altitudes of 36000 m, one major goal of the flight, which capture a sun-set and a sun-rise, was to investigate photochemical processes of ozone-relevant trace-gases, like BrONO2, NO2, N2O5 and ClONO2.