The pre-launch on-ground characterization of Ma_MISS spectrometer for ExoMars-Rosalind Franklin Rover mission. II. Radiometric calibration.

Autor: De Angelis, S., De Sanctis, M. C., Altieri, F., Ferrari, M., Ammannito, E., Novi, S., Dami, M., Antonacci, F., Villa, F., Meini, M., Ruggiero, F., Fonte, S., Formisano, M., Frigeri, A., Tinivelli, P., Giardino, M., Mugnuolo, R., Pirrotta, S.
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Zdroj: Review of Scientific Instruments; Sep2023, Vol. 94 Issue 9, p1-13, 13p
Abstrakt: The Ma_MISS miniaturized spectrometer is integrated within the Drilling System of the ExoMars Rosalind Franklin Rover for Mars exploration. Here we focus on the on ground calibration campaign to obtain radiometric and linearity calibrations of the Ma_MISS instrument, while the first paper dealt with the spectral calibration [De Angelis et al., Rev. Sci. Instrum. 93, 123704 (2022)]. The experimental setup used to carry out radiometric calibration is described, as are the methods used for data processing and key parameter retrieval. In particular, the Spectrometer Transfer Function (Responsivity), Signal-to-Noise Ratio, and detector linearity are determined. In a third paper [De Sanctis et al., Planet. Sci. J. 3, 142 (2022)], validation of the Ma_MISS calibration results through spectral measurements performed on rock and synthetic targets during the radiometric calibration campaign is described. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index