<p dir="ltr">Since January 2024, the Mesosphere Airglow Fine Spectrometer (MAFS) has been conducting long-term observations at the Tulihe Climate Observatory in Hulunbeir, Inner Mongolia Autonomous Region, China (50°29′N, 121°41′E, altitude 732.6 m). Additionally, two other instruments independently developed by our research team, namely, the Mesospheric Airglow Spectral Photometer (MASP) and the Mesosphere Airglow Wide-angle Imager (MAWI), have also been installed and deployed.This is a compilation of selected data from three instruments.</p>
