论文标题

从Vesta的Dawn Mission纠正可见数据集

Correction of the VIR-visible data set from the Dawn mission at Vesta

论文作者

Rousseau, B., De Sanctis, M. C, Raponi, A., Ciarniello, M., Ammannito, E., Scarica, P., Fonte, S., Frigeri, A., Carrozzo, F. G, Tosi, F.

论文摘要

这项工作描述了通过可见的和红外映射光谱仪的可见通道应用于小行星(4)Vesta在小行星(4)Vesta中获取的数据集的校正方法。可见波长中数据采集期间的检测器温度上升导致整个光谱范围内的光谱斜率增加。这限制了在此波长范围内Vesta表面研究的准确性。在这里,我们详细介绍了一种经验方法,可以在考虑Vesta数据集的特殊性时校正可见的检测器温度依赖性。

This work describes the correction method applied to the dataset acquired at the asteroid (4) Vesta by the visible channel of the visible and infrared mapping spectrometer. The rising detector temperature during data acquisitions in the visible wavelengths leads to a spectral slope increase over the whole spectral range. This limits the accuracy of the studies of the Vesta surface in this wavelength range. Here, we detail an empirical method to correct for the visible detector temperature dependency while taking into account the specificity of the Vesta dataset.

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