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- The Thermal Emission Spectrometer (TES) is an instrument on board Mars Global Surveyor. TES collects two types of data, hyperspectral thermal infrared data from 6 to 50 micrometres (μm) and bolometric visible-NIR (0.3 to 2.9 μm) measurements. TES has six detectors arranged in a 2x3 array, and each detector has a field of view of approximately 3 × 6 km on the surface of Mars. The TES instrument uses the natural harmonic vibrations of the chemical bonds in materials to determine the composition of gases, liquids, and solids. TES identified a large (30,000 square-kilometer) area that contained the mineral olivine. Olivine was found in the Nili Fossae formation. It is thought that the ancient impact that created the Isidis basin resulted in faults that exposed the olivine. Olivine is present in many mafic volcanic rocks. In the presence of water it weathers into minerals such as goethite, chlorite, smectite, maghemite, and hematite. Olivine was also discovered in many other small outcrops within 60 degrees north and south of the equator. Olivine has also been found in the SNC (shergottite, nakhlite, and chassigny) meteorites that are generally accepted to have come from Mars. Later studies have found the olivine-rich rocks to cover over 113,000 square kilometers. That is 11 times larger than the five volcanoes on the Big Island of Hawaii. (en)
- 热辐射光谱仪(Thermal Emission Spectrometer),简称“TES”是火星全球探勘者号探测器上的一种仪器。热辐射光谱仪收集两种类型的数据,6至50微米(μm)的高光谱热红外数据和辐射热的可见光-近红外线(0.3至2.9微米)测量。热辐射光谱仪有六台探测器,以2x3阵列排列,每台探测器在火星表面的视场约为3×6千米。热辐射光谱仪利用材料中化学键的自然谐波振动来测定气体、液体和固体的成分。它发现了一大片(30000平方公里)含有橄榄石的区域。在尼利槽沟层中发现了橄榄石。据认为,造成伊希地盆地的古代撞击导致露出了橄榄石的断层。橄榄石存在于许多铁镁质火山岩中。在有水的情况下,它会风化成针铁矿、绿泥石、粘土矿物、磁赤铁矿和赤铁矿等矿物。橄榄石也在赤道以北和以南60度范围内的许多其他小露头中被发现。橄榄石也在火星陨石(辉玻无粒陨石、辉橄无粒陨石和纯橄无球陨石)中被发现,这些陨石通常被认为来自火星。后来的研究发现富含橄榄石的岩石覆盖面积超过113000平方公里,这比夏威夷大岛上的五座火山大11倍。 (zh)
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- 热辐射光谱仪(Thermal Emission Spectrometer),简称“TES”是火星全球探勘者号探测器上的一种仪器。热辐射光谱仪收集两种类型的数据,6至50微米(μm)的高光谱热红外数据和辐射热的可见光-近红外线(0.3至2.9微米)测量。热辐射光谱仪有六台探测器,以2x3阵列排列,每台探测器在火星表面的视场约为3×6千米。热辐射光谱仪利用材料中化学键的自然谐波振动来测定气体、液体和固体的成分。它发现了一大片(30000平方公里)含有橄榄石的区域。在尼利槽沟层中发现了橄榄石。据认为,造成伊希地盆地的古代撞击导致露出了橄榄石的断层。橄榄石存在于许多铁镁质火山岩中。在有水的情况下,它会风化成针铁矿、绿泥石、粘土矿物、磁赤铁矿和赤铁矿等矿物。橄榄石也在赤道以北和以南60度范围内的许多其他小露头中被发现。橄榄石也在火星陨石(辉玻无粒陨石、辉橄无粒陨石和纯橄无球陨石)中被发现,这些陨石通常被认为来自火星。后来的研究发现富含橄榄石的岩石覆盖面积超过113000平方公里,这比夏威夷大岛上的五座火山大11倍。 (zh)
- The Thermal Emission Spectrometer (TES) is an instrument on board Mars Global Surveyor. TES collects two types of data, hyperspectral thermal infrared data from 6 to 50 micrometres (μm) and bolometric visible-NIR (0.3 to 2.9 μm) measurements. TES has six detectors arranged in a 2x3 array, and each detector has a field of view of approximately 3 × 6 km on the surface of Mars. The TES instrument uses the natural harmonic vibrations of the chemical bonds in materials to determine the composition of gases, liquids, and solids. (en)
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- Thermal Emission Spectrometer (en)
- 热辐射光谱仪 (zh)
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