• Initiation of lightning flashes simultaneously observed from space and the ground: Narrow bipolar events 

      López, Jesús A.; Montanyà, Joan; van der Velde, Oscar; Romero, David; Gordillo-Vázquez, Francisco J.; Pérez-Invernón, Francisco J.; Luque, Alejandro; Morales Rodriguez, Carlos Augusto; Neubert, Torsten; Rison, William; Krehbiel, Paul; González, Javier Navarro; Østgaard, Nikolai; Reglero, Víctor (Journal article; Peer reviewed, 2022)
      We investigate the initiation of four lightning flashes detected from ground by means of the Colombia Lightning Mapping Array (Colombia-LMA) and simultaneously observed from space by the optical sensors of the Atmosphere-Space ...
    • Multispectral Optical Diagnostics of Lightning from Space 

      Pérez-Invernón, Francisco J.; Gordillo-Vázquez, Francisco J.; Passas-Varo, María; Neubert, Torsten; Chanrion, Olivier; Reglero, Victor; Østgaard, Nikolai (Journal article; Peer reviewed, 2022)
      We present spectroscopic diagnostic methods that allow us to estimate the gas and the electron temperature in emerged lightning stroke channels (from thunderclouds) observed by the photometers and cameras of the Atmosphere ...
    • Optical emissions associated with narrow bipolar events from thunderstorm clouds penetrating into the stratosphere 

      Liu, Feifan; Lu, Gaopeng; Neubert, Torsten; Lei, Jiuhou; Chanrion, Olivier; Østgaard, Nikolai; Li, Dongshuai; Luque, Alejandro; Gordillo-Vázquez, Francisco J.; Reglero, Victor; Lyu, Weitao; Zhu, Baoyou (Journal article; Peer reviewed, 2021)
      Narrow bipolar events (NBEs) are signatures in radio signals from thunderstorms observed by ground-based receivers. NBEs may occur at the onset of lightning, but the discharge process is not well understood. Here, we present ...