Astronomy Picture of the Day . Up Close to Jupiter's Moon Io . ... 7.06.2000 . ... Credit: Galileo Project , JPL , NASA Explanation: Above is the highest resolution photograph yet taken of the Solar System 's strangest moon. The surface of Jupiter 's moon Io is home to violent volcanoes that are so active they turn the entire moon inside out. ... June 2000 . ... Publications with keywords: Jupiter - Moon - Io - terrain . Publications with words: Jupiter - Moon - Io - terrain . ...

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• Астронет > Up Close to Jupiter's Moon Io
• Journal "Peremennye Zvezdy"
• XWare > APOD

NASA's James Webb Space Telescope: The James Webb Space Telescope (JWST) offers unprecedented observing opportunities in the near- and mid-infrared for the planets Jupiter, Saturn, Uranus, and Neptune. ... Obser vations of the Giant Planets J. N o r w o o d ( N M S U ), J. M o s e s (S SI), L . ... Jupiter S a t ur n Uranus Neptune Ephemeral phenomena are fairly common in the atmospheres of the giant planets. ... Uranus/ Neptune spectra are from Spitzer/ IRS cour tesy of G. Or ton. ...

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• The Behavior of the Aromatic Features in M101 H II Regions: Evidence for Dust
• Quasar Spectral Features at Intermediate Redshift
• NIRISS Aperture Masking Interferometry

Hubble Observations Shed New Light on Jupiter Collision . Was it a comet or an asteroid? ... Their initial findings, combined with results from other space-borne and ground-based telescopes, shed new light on Jupiter's atmospheric winds, its immense magnetic field, the mysterious dark debris from the impacts, and the composition of the doomed comet itself. ... Hubble's ultraviolet observations show the motion of very fine impact debris particles now suspended high in Jupiter's atmosphere. ...

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• Pluto - Hubble Space Telescope
• Jupiter Moon Callisto
• Arcetri Solar Physics Group: High Resolution Studies

... Tonight's Sky . ... News . Observing . ... Supernova showered Earth with radioactive debris . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Supernova simulations reveal new processes . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

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• Processing your sketch | Astronomy.com
• Is Mars red because of iron corrosion? If so, what process caused it to occur?
• With the Moon's terminator moving almost 10 mph (16 km/h) across its equator,

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2000 June 7 . Up Close to Jupiter's Moon Io . ... The surface of Jupiter 's moon Io is home to violent volcanoes that are so active they turn the entire moon inside out. ... In general, the bright areas are higher terrain than the darker areas, but some areas of the surface appear eroded by an unknown process. ... About APOD | ...

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• APOD: 2013 February 15 - Shadows Across Jupiter
• APOD: 2016 March 14 - Dark Nebulas across Taurus
• APOD: December 24, 1997 - 30 Doradus Across the Spectrum

Next: The STScI NICMOS Calibration Up: No Title Previous: CONICA: The high resolution . The STScI NICMOS Calibration Pipeline . Introduction . ... Dark Current Subtraction . ... Input Data . ... Scalar Background Subtraction . 2-D Background Subtraction . ... Status and Goals of the NICMOS Calibration Plan . ... Photometry . ... Photometric Performance of NICMOS . ... NICMOS Photometry. ... ST-ECF Grism Spectrum Software for NICMOS Grism Data . ... Analysis . ... STScI NICMOS Software . ...

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• stecf.impol - Features
• ST-ECF Grism Spectrum Software for NICMOS Grism Data

Next: Analysis Tools for Nebular Emission Lines . ... Extracting spectra from a large number of NICMOS grism images requires a convenient interactive tool which allows a user to manipulate direct/grism image pairs. ... The direct image is used to locate objects of interest, to find the position of the appropriate spectra in the grism image, to determine the optimal extraction technique to use, and to calibrate the wavelength range of the extracted spectra. ... Figure 1: The NICMOSlook User Interface . ...

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• Data Processing for the Siberian Solar Radio Telescope
• Titan Image Processing
• Automatic Detection of Linear Features in Astronomical Images

... Impact craters and associated concentric rings are about the only features to be found on Callisto. ... It has a bright central region that is 600 kilometers in diameter, and its rings extend to 3000 kilometers in diameter. ... This image shows the heavily cratered surface of Callisto. ... Also visible is a fresh, sharp-rimmed crater some 90 km (56 miles) across named Igaluk (center left third of picture), and a bright zone in the south polar area (bottom of image) which could be an impact scar. ...

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• Auroral Images
• The Dynamo Process
• IKI IPL home page

... A dynamo (or electric generator) is a device converting . ... Faraday discovered that by moving a magnet next to a closed electric circuit, or changing the magnetic field passing through it, an electric current could be "induced" to flow in it. ... Faraday's disk dynamo Faraday showed that another way of inducing the current was to move the electric conductor while the magnetic source stood still. ... Faraday's disk dynamo needs a magnetic field in order to produce an electric current. ...

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• The Sun's Magnetic Cycle
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... Science . ... Science Users Information > Data Handling and Products > Data Reduction FAQ > I see unexpected boxy emission-like features in my REDL spectra - where do they come from? ... Observing with ESO Telescopes . ... ESO-MIDAS . ... ESO Data . ... The pipeline by default interpolates across the bad columns in the REDL CCD when it creates the master bias, but does not so when it processes the science data. This inconsistency can create boxy emission-like features as seen in the figure below. ...

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• HAWK-I Data Processing and Quality Control
• ESO - Thesis Topic: High-mass Star Formation at High-Angular Resolution
• Mario van den Ancker

Semiconductor Home > Products > Mixed Signal and Analog > CCD IMAGERS Family > . TC213, 1024- X 512-PIXEL CCD IMAGE SENSOR . ... The TC213 is a frame-transfer charge-coupled device (CCD) image sensor that provides very high-resolution image acquisition for image-processing applications such as robotic vision, medical X-ray analysis, and metrology. The image format measures 12.00 mm horizontally by 6.12 mm vertically; the image-area diagonal is 13.5 mm. ... 13.5-mm Image-Area Diagonal . ...