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Fig. 1


Gaia spectrophotometers BP and RP properties. Credits: ESA. a) Normalized passbands of Gaia instruments as a function of wavelength. G stands for Gaia broad-band white light, RVS refers to Gaia’s Radial Velocity Spectrograph, and BP and RP refer to blue and red spectrophotometers. b) Spectral dispersion of Gaia BP and RP spectrophotometers.

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