Journal of Deep Space Exploration, 2018, 5(5): 406-413. doi: 10.15982/j.issn.2095-7777.2018.05.002pic.twitter.com/bm3CWtpVXU
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7. Mars energetic particles analyser Limit of Detection: Energy range: 0.1 ~ 12 MeV (Electrons) / 2 ~100 MeV (Protons) / 25 ~ 300 MeV (Alpha Particles/Heavy Ions) delta-E/E: 15% Flux: 0 ~ 10^5 cm^-2 s^-1 Atomic Number: 1 <= Z <= 26 (H - Fe)
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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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