A rare simultaneous detection of a mid-latitude plasma depleted structure in O(${}^1$D) 630.0 nm and O(${}^1$S) 557.7 nm all-sky airglow images on a geomagnetically quiet night

D. Patgiri, R. Rathi, V. Yadav +7

In general, nighttime thermospheric 557.7 nm emission over mid-latitudes is predominantly masked by significantly larger mesospheric component, and hence, F-region plasma structure…