Source: LI Chunlai, LIU Jianjun, GENG Yan, CAO Jinbin, ZHANG Tielong, FANG Guangyou, YANG Jianfeng, SHU Rong, ZOU Yongliao, LIN Yangting, OUYANG Ziyuan. Scientific Objectives and Payload Configuration of China's First Mars Exploration Mission[J].
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delta-m/m: <=25% (Z <= 9, 25 ~ 300 MeV & 10 <= Z <= 26, 100 ~ 300 MeV); <=60% (10 <= Z <= 26, 25 ~ 100 MeV) POV: 60° Time resolution: 4s (Electrons, Protons, Alpha Particles); 60s (Heavy Ions)
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And here comes the 6 instruments on the yet-to-be-named
@PRCMarsRover which will get a name via a planned public naming contest:Diesen Thread anzeigen -
A. Terrain Camera Imaging wavelength: Visible Light Color: Standard RGB Nominal imaging distance: 0.5 m ~ ∞ Pixel Resolution: 2048 x 2048
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B. Multi-spectral camera Imaging bands (/nm, Full Width At Half Maximum in brackets): 480 (20), 525 (20), 650 (12), 700 (15), 800 (25), 900 (30), 950 (50), 1000 (50) Color: Multi-spectral Nominal imaging distance: 1.5 m ~ ∞ Pixel Resolution: 2048 x 2048
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C. Rover sub-surface radar Channel 1: Median frequency: 55 MHz Working bandwidth: 40 MHz Penetrating depth of Martian ice layers: ~1 m Maximum detection depth: >=10 m for Martian sub-surface soil (εr = 3.0~4.0); >=100 m for Martian polar ice layers (εr = 3.0)
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Channel 2: Median frequency: 1300 MHz Working bandwidth: 1000 MHz Precision of layer thickness detection: ~cm Maximum detection depth: >=3 m for Martian sub-surface soil (εr = 3.0~4.0); >=10 m for Martian polar ice layers (εr = 3.0)
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D. Mars surface composition analyser LIBS measurements: Detects 10+ elements; optimal working distance from sample 2~5 m (max. 10 m); imaging resolution <= 100 μrad (0.2 mm @ 2 m; 0.5 mm @ 5 m) NIR measurments (850~2400 nm): spectral resolution <=12 nm; 130+ bands; POV >=1 mrad
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E. Mars surface magnetometer Measurement range: +- 2000 nT Noise level <= 0.01 nT/√Hz Resolution: <= 0.01 nT Stability: <= 0.01 nT/°C Sampling rate: 1/16/32/128 Hz Range: +- 65000 nT
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F. Mars meteorology instrument Temperature -120~50 °C (precision 0.1 °C); Pressure 1~1500 Pa (precision 0.1 Pa); Windspeed 0~70 m/s (precision 0.1 m/s); Wind Direction 0°~360° (precision 5°); Sound detection 20 Hz~2.5 kHz/2.5~20 kHz (Sensibility >50 mV/Pa; Dynamic Range >=90 dB)
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Hopefully this will be useful for interpreting what abilities the orbiter and rover will have and also assists in public data analysis when they come later.
@elakdawalla@AJ_FI@doug_ellison@NASASpaceflight@plutogno@planet4589@girlandkatDiesen Thread anzeigen
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