| Risultati della ricerca nelle immagini - "Erg" |
Craters-Unnamed_Crater-PIA07419-PCF-LXTT.jpgAlmost Buried Unnamed Crater in the North Polar Erg (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)181 visitenessun commentoMareKromium
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Dunes-North_Polar_Erg-PIA13373.jpgDunes of the North Polar Erg (Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)127 visiteThe appearance of the Dunes of the North Polar Erg (or "Sand Sea") changes as the seasons move from Winter to Summer. This Summer image shows the Dunes totally free of Frost.
Orbit Number: 38280
Latitude: 79,0826°
Longitude: 245,52°
Instrument: VIS
Captured: August, 1st, 2010
M.L.T.: 07:21 (Early Morning)
MareKromium
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Dunes-North_Polar_Erg-PIA13377.jpgDunes of the North Polar Erg (Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)111 visiteAs the Sun warms the Martian Surface and more Frost is removed, the Dunes and other features near the North Pole of Mars are revealed. This VIS image shows how complex the inter-dune areas are.
Orbit Number: 38296
Latitude: 79,184°
Longitude: 143,729°
Instrument: VIS
Captured: August, 8th, 2010
M.L.T.: 14:58 (Early Afternoon)MareKromium
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Dunes-North_Polar_Erg-PIA13411.jpgDunes of the North Polar Erg (Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)115 visiteCaption NASA:"By high Summer, the extensive Dunefields of the North Polar Region (such as the "Erg", meaning the "Sea of Sands") are completely defrosted and the number and variety of dunes are readily visible".
Orbit Number: 38652
Coord.: 77,84° North Lat. and 311,18° East Long.
Instrument: VIS
Captured: 2010, August, 31
M.L.T.: 22:31 (Late Evening Hours)
MareKromium
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ESP_016190_2635_RED_abrowse.jpgFrost-covered Northern Dunefield (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team:)65 visitenessun commentoMareKromium
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ESP_018427_2640_RED_abrowse-PCF-LXTT-1.jpgWhere the Erg meets the Polar Cap (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)66 visitenessun commentoMareKromium
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ESP_024203_2600-PCF-LXTT.jpgFeatures of the North Polar Erg (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)233 visiteMars Local Time: 13:14 (Early Afternoon)
Coord. (centered): 80,0° North Lat. and 240,0° East Long.
Spacecraft altitude: 317,9 Km (such as about 198,7 miles)
Original image scale range: 63,6 cm/pixel (with 2 x 2 binning) so objects ~ 1 mt and 91 cm across are resolved
Map projected scale: 50 cm/pixel
Map projection: POLAR STEREOGRAPHIC
Emission Angle: 1,3°
Sun-Mars-Spacecraft (or "Phase") Angle: 78,9°
Solar Incidence Angle: 78° (meaning that the Sun is about 12° above the Local Horizon)
Solar Longitude: 5,9° (Northern Spring)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Dr Paolo C. Fienga - Lunar Explorer ItaliaMareKromium
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ESP_024213_2540_RED_abrowse.jpgT-shaped Dunes in the North Polar Erg (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team) 182 visiteMars Local Time: 13:43 (Early Afternoon)
Coord. (centered): 73,9° North Lat. and 334,7° East Long.
Spacecraft altitude: 317,0 Km (such as about 198,1 miles)
Original image scale range: 31,7 cm/pixel (with 1 x 1 binning) so objects ~ 95 cm across are resolved
Map projected scale: 25 cm/pixel
Map projection: POLAR STEREOGRAPHIC
Emission Angle: 0,4°
Sun-Mars-Spacecraft (or "Phase") Angle: 73,3°
Solar Incidence Angle: 73° (meaning that the Sun is about 17° above the Local Horizon)
Solar Longitude: 6,2° (Northern Spring)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Dr Paolo C. Fienga - Lunar Explorer ItaliaMareKromium
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ESP_024475_2650-PCF-LXTT-00.jpgFeatures of the North Polar Erg (CTX Frame "A" - Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)194 visiteMars Local Time: 12:27 (early afternoon)
Coord. (centered): 84,7° North Lat. and 0,8° East Long.
Spacecraft altitude: 320,7 Km (such as about 200,4 miles)
Original image scale range: 64,2 cm/pixel (with 2 x 2 binning) so objects ~ 1 mt and 92 cm across are resolved
Map projected scale: 50 cm/pixel
Map projection: POLAR STEREOGRAPHIC
Emission Angle: 0,1°
Phase Angle: 78,0°
Solar Incidence Angle: 78° (meaning that the Sun is about 12° above the Local Horizon)
Solar Longitude: 16,1° (Northern Spring)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Lunar Explorer ItaliaMareKromium
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ESP_024475_2650-PCF-LXTT-01.jpgFeatures of the North Polar Erg (CTX Frame "B" - Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)212 visiteMars Local Time: 12:27 (early afternoon)
Coord. (centered): 84,7° North Lat. and 0,8° East Long.
Spacecraft altitude: 320,7 Km (such as about 200,4 miles)
Original image scale range: 64,2 cm/pixel (with 2 x 2 binning) so objects ~ 1 mt and 92 cm across are resolved
Map projected scale: 50 cm/pixel
Map projection: POLAR STEREOGRAPHIC
Emission Angle: 0,1°
Phase Angle: 78,0°
Solar Incidence Angle: 78° (meaning that the Sun is about 12° above the Local Horizon)
Solar Longitude: 16,1° (Northern Spring)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Lunar Explorer ItaliaMareKromium
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ESP_024478_2550-PCF-LXTT.jpgFeatures of the North Polar Erg (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)248 visiteMars Local Time: 13:49 (early afternoon)
Coord. (centered): 75,0° North Lat. and 300,0° East Long.
Spacecraft altitude: 318,7 Km (such as about 199,2 miles)
Original image scale range: 31,9 cm/pixel (with 1 x 1 binning) so objects ~ 96 cm across are resolved
Map projected scale: 25 cm/pixel
Map projection: POLAR STEREOGRAPHIC
Emission Angle: 1,4°
Phase Angle: 69,2°
Solar Incidence Angle: 70° (meaning that the Sun is about 20° above the Local Horizon)
Solar Longitude: 16,2° (Northern Spring)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Lunar Explorer ItaliaMareKromium
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ESP_025398_2650-PCF-LXTT.jpgSpring in the North Polar Erg (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)129 visiteMars Local Time: 12:51 (early afternoon)
Coord. (centered): 84,7° North Lat. and 0,8° East Long.
Spacecraft altitude: 319,9 Km (such as about 199,9 miles)
Original image scale range: 32,0 cm/pixel (with 1 x 1 binning) so objects ~ 96 cm across are resolved
Map projected scale: 25 cm/pixel
Map projection: POLAR STEREOGRAPHIC
Emission Angle: 0,2°
Sun - Mars - MRO (or "Phase") Angle: 66,3°
Solar Incidence Angle: 66° (meaning that the Sun is about 24° above the Local Horizon)
Solar Longitude: 49,0° (Northern Spring)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Lunar Explorer ItaliaMareKromium
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