Fig. 3From: Autonomous spectrographic system to analyse the main elements of fireballs and meteorsM20160930_213851 fireball spectrum images obtained simultaneously with the two spectrographs described in this article. a Image obtained with spectrograph #1, showing the real image of the fireball across the stars (left) and the spectrum itself (lower centre) and extracted in Fig. 4. b Image obtained with spectrograph #2, showing the same spectrum, but with higher spectral resolutionBack to article page