Inizio Registrati Login

Elenco album Ultimi arrivi Ultimi commenti Più viste Più votate Preferiti Cerca

Ultimi arrivi
ESP_023322_1390_RED_abrowse-PCF-LXTT.jpg
ESP_023322_1390_RED_abrowse-PCF-LXTT.jpgFeatures of Avire Crater (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team) 240 visiteMars Local Time: 14:15 (Early Afternoon)
Coord. (centered): 40,8° South Lat. and 200,3° East Long.
Spacecraft altitude: 254,5 Km (such as about 159,1 miles)
Original image scale range: 50,9 cm/pixel (with 2 x 2 binning) so objects ~ 1 mt and 53 cm across are resolved
Map projected scale: 50 cm/pixel
Map projection: EQUIRECTANGULAR
Emission Angle: 0,5°
Sun-Mars-Spacecraft (or "Phase") Angle: 41,8°
Solar Incidence Angle: 41° (meaning that the Sun is about 49° above the Local Horizon)
Solar Longitude: 330,2° (Northern Winter)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Dr Paolo C. Fienga - Lunar Explorer Italia
MareKromiumOtt 01, 2011
Chaotic_Terrain-Eos_Chaos-01.jpg
Chaotic_Terrain-Eos_Chaos-01.jpgFeatures of Eos Chaos: Circular Butte (Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)227 visiteLocation near: 12,9° South Lat. and 49,5° West Long.
Image width: ~3 Km (~1,9 mi)
Illumination from: lower left
Season: Southern Summer
MareKromiumOtt 01, 2011
Chaotic_Terrain-Eos_Chaos-04.jpg
Chaotic_Terrain-Eos_Chaos-04.jpgFeatures of Eos Chaos: High Slope (Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)212 visiteLocation near: 12,9° South Lat. and 49,5° West Long.
Image width: ~3 Km (~1,9 mi)
Illumination from: lower left
Season: Southern Summer
MareKromiumOtt 01, 2011
ESP_024015_1775_RED_abrowse-01-PCF-LXTT.jpg
ESP_024015_1775_RED_abrowse-01-PCF-LXTT.jpgOpportunity at the Rim of Endeavour's Crater (EDM - Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team) 221 visiteMars Local Time: 14:14 (Early Afternoon)
Coord. (centered): 2,3° South Lat. and 354,6° East Long.
Spacecraft altitude: 269,7 Km (such as about 168,5 miles)
Original image scale range: 27,0 cm/pixel (with 1 x 1 binning) so objects ~ 81 cm across are resolved
Map projected scale: 25 cm/pixel
Map projection: EQUIRECTANGULAR
Emission Angle: 5,7°
Sun-Mars-Spacecraft (or "Phase") Angle: 39,3°
Solar Incidence Angle: 34° (meaning that the Sun is about 56° above the Local Horizon)
Solar Longitude: 358,6° (Northern Winter)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Dr Paolo C. Fienga - Lunar Explorer Italia
MareKromiumOtt 01, 2011
ESP_024015_1775_RED_abrowse-00-PCF-LXTT.jpg
ESP_024015_1775_RED_abrowse-00-PCF-LXTT.jpgOpportunity at the Rim of Endeavour's Crater (CTX Frame - Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team) 222 visiteMars Local Time: 14:14 (Early Afternoon)
Coord. (centered): 2,3° South Lat. and 354,6° East Long.
Spacecraft altitude: 269,7 Km (such as about 168,5 miles)
Original image scale range: 27,0 cm/pixel (with 1 x 1 binning) so objects ~ 81 cm across are resolved
Map projected scale: 25 cm/pixel
Map projection: EQUIRECTANGULAR
Emission Angle: 5,7°
Sun-Mars-Spacecraft (or "Phase") Angle: 39,3°
Solar Incidence Angle: 34° (meaning that the Sun is about 56° above the Local Horizon)
Solar Longitude: 358,6° (Northern Winter)
Credits: NASA/JPL/University of Arizona
Additional process. and coloring: Dr Paolo C. Fienga - Lunar Explorer Italia
MareKromiumOtt 01, 2011
Craters-Kunowsky_Crater-2004_06-PCF-LXTT.jpg
Craters-Kunowsky_Crater-2004_06-PCF-LXTT.jpgFrost and Wavy Clouds on Kunowsky Crater (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)209 visiteCaption NASA originale:"This red wide angle MGS-MOC image, acquired in March 2004, shows Kunowsky Crater ringed by seasonal Frost. Kunowsky Crater is about 67 Km (~42 mi) in diameter. Wavy Clouds form to the East of the Crater in early Spring as winds circulate from West to East. The Crater is located at about 57,1° North Lat. and 9,7° West Long.". MareKromiumSet 30, 2011
Craters-Benedictus_XVI_Crater-PIA07838-PCF-LXTT.jpg
Craters-Benedictus_XVI_Crater-PIA07838-PCF-LXTT.jpgImpact Crater with Frost Deposits (Benedictus XVI Crater - Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team) 196 visiteLocation near: 37,5° South Lat. and 222,1° West Long.
Image width: ~3 Km (~1,9 mi)
Illumination from: upper left
Season: Southern Winter
MareKromiumSet 30, 2011
Craters-Unnamed_Impact_Crater-PIA07836-PCF-LXTT.jpg
Craters-Unnamed_Impact_Crater-PIA07836-PCF-LXTT.jpgUnnamed Impact Crater wth "Black Rim" in Vastitas Borealis (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)219 visiteCaption NASA originale:"This MGS-MOC image shows a nearly-filled (and very old) impact crater on the Northern Plains".

Location near: 47,3° North Lat. and 294,0° West Long.
Image width: ~3 Km (~1,9 mi)
Illumination from: lower left
Season: Northern Summer
MareKromiumSet 30, 2011
North_Polar_Features-Dunes-Dark_Dunes-PCF-LXTT.jpg
North_Polar_Features-Dunes-Dark_Dunes-PCF-LXTT.jpgDark Dunes in Vastitas Borealis (Absolute Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)184 visiteCaption NASA originale:"This MGS-MOC image shows dark North Polar Dunes overlying other materials in the North Polar Region".

Location near: 79,1° North Lat. and 228,8° West Long.
Image width: ~3 Km (~1,9 mi)
Illumination from: lower left
Season: Northern Summer
MareKromiumSet 30, 2011
Chasmas-Melas_Chasma-08.jpg
Chasmas-Melas_Chasma-08.jpgSample scarp edge in layered unit in Melas Chasma or... Frozen Waterfalls on Mars? (7 - Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)226 visitenessun commento3 commentiMareKromiumSet 29, 2011
Chaotic_Terrain-Aureum_Chaos-PIA07931-PCF-LXTT-01.jpg
Chaotic_Terrain-Aureum_Chaos-PIA07931-PCF-LXTT-01.jpgFeatures of Aureum Chaos (Extremely Enhanced Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)189 visiteNote: the THEMIS VIS camera is capable of capturing color images of the Martian Surface using 5 different color filters. In this mode of operation, the spatial resolution and coverage of the image must be reduced to accommodate the additional data volume produced from using multiple filters. To make a color image, 3 of the 5 filter images (each in grayscale) are selected. Each is contrast enhanced and then converted to a red, green, or blue intensity image.
These 3 images are then combined to produce a full color, single image BUT, since the THEMIS color filters DO NOT span the full range of colors seen by the human eye, a color THEMIS image DOES NOT represent true color. Also, because each single-filter image is contrast enhanced before inclusion in the 3-color image, the apparent color variation of the scene is exaggerated. Nevertheless, the color variation that does appear is representative of some change in color, however subtle, in the actual scene. The long edges of THEMIS color images typically contain color artifacts that do not represent or imply actual Surface Variations.

Image information: VIS instrument;
Latitude 3,6° South;
Longitude 332,9° East (such as 27,1° West);
Resolution: 35 meter/pixel.
MareKromiumSet 29, 2011
Chaotic_Terrain-Aureum_Chaos-PIA07932-PCF-LXTT.jpg
Chaotic_Terrain-Aureum_Chaos-PIA07932-PCF-LXTT.jpgFeatures of Aureum Chaos (Extremely Enhanced Natural Colors; credits for the additional process. and color.: Dr Paolo C. Fienga - Lunexit Team)189 visiteNote: the THEMIS VIS camera is capable of capturing color images of the Martian Surface using 5 different color filters. In this mode of operation, the spatial resolution and coverage of the image must be reduced to accommodate the additional data volume produced from using multiple filters. To make a color image, 3 of the 5 filter images (each in grayscale) are selected. Each is contrast enhanced and then converted to a red, green, or blue intensity image.
These 3 images are then combined to produce a full color, single image BUT, since the THEMIS color filters DO NOT span the full range of colors seen by the human eye, a color THEMIS image DOES NOT represent true color. Also, because each single-filter image is contrast enhanced before inclusion in the 3-color image, the apparent color variation of the scene is exaggerated. Nevertheless, the color variation that does appear is representative of some change in color, however subtle, in the actual scene. The long edges of THEMIS color images typically contain color artifacts that do not represent or imply actual Surface Variations.


Image information: VIS instrument;
Latitude 3,6° South;
Longitude 332,9° East (such as 27,1° West);
Resolution: 35 meter/pixel.
MareKromiumSet 29, 2011
25353 immagini su 2113 pagina(e) 1 - 169 170 171 172 173 174 175 176 177 178 - 2113

 
 

Powered by Coppermine Photo Gallery