... 2.1 What is Dithering? ... 2.4.1 No Dithering . ... 2.4.4 Dithering for Parallel Images . 2.5 More Detailed Considerations . 2.5.1 Data Quality Issues involved in Dithering . ... 2.5.4 How many Images to Obtain at each Dither Location . ... 3.2.3 Drizzle . ... 3.4 Image Fidelity After Drizzling . ... 4.2.1 Introduction . ... 5.3.2 Parameters . 5.3.3 Basic Examples . ... 5.4.8.1 General Explanation . 5.4.8.2 Parameter Details . ... 5.5 Optimizing the Drizzle Parameters for Your Data . ...

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• http://www.stsci.edu/hst/HST_overview/documents/multidrizzle/ch66.html

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . ... Space Flight . ... A glorious cosmic butterffly imaged by the HST (Image credit: NASA/ESA) . This dramatic image looks like some vast cosmic eruption, and that impression is entirely correct. ... Designated NGC 6302 and often called the Butterfly Nebula, this is an example of a planetary nebula. ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

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... We describe the current state and future of the WWW Jena-Petersburg Database of Optical Constants (JPDOC) that also contains references to papers and links to internet resources related to measurements or calculations of the optical constants of materials of astronomical interest. The most important part of the JPDOC is data measured in broad wavelength ranges and partly at low temperatures in the Jena Laboratory. ... Database of Optical Properties . Examples of data contained in the JPDOC . ...

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... Previous: Cosmic Ray Rejection and Data Compression for NGST . ... Cosmic ray rejection (deglitching) is one of the challenging data analysis problems for ISOCAM, the infrared camera on board ESA's Infrared Space Observatory (ISO). ... field of application: . ... Figure 1: CAM survey data after multiresolution deglitching (left) and after sky-cube deglitching (right). field of application: . ... Figure 3: BISC deglitched CAM survey data with additional faint source processing. field of application: ...

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• Spatial Structure of NGC 6822: An Example for Statistical Modeling of
• Uniform Data Sampling: Noise Reduction & Cosmic Rays
• New Tools for the Analysis of ISOPHOT P32 Mapping Data in PIA

... Report on Cosmic Call 1999 . ... Cosmic Call Sessions . ... This Report outlines methodology, hard- and software, which were developed to transmit first public Interstellar messages from Evpatoria Deep Space Center (EDSC), and describes four Cosmic Call Sessions, which were fulfilled in EDSC on May 24 and June 30 - July 1, 1999. ... Each Cosmic Call consists of two parts. ... Dutil Message, . ... The software for gathering all messages and creating the Cosmic Call stream, was written on C language. ...

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• Actor Prolog. An Example of Web Agent Report.

... Primordial theory review : Dick Bond . Defects and the CMB review : Andy Albrecht . ... Gravitational wave contribution to CMB anisotropies : V.B. Lukash and E.V. Mikheeva . C_l from cosmic strings : Lloyd Knox . Some aspects of CMB anisotropies induced from topological defects : Mairi Sakellariadou . ... CMB anisotropies from scaling sources : Ruth Durrer . ... SZ observations I : Sarah Church . ... Holes in the microwave sky? ... Detecting cosmic strings in the CMB : James Robinson . ...

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• Astrophysics Group Cosmic Microwave Background (CMB)

... The aim of this workshop is to get together theorists, who develop models leading to such cosmic polarization rotation (CPR), and experimentalists, who search for CPR using a variety of complementary methods, in order to discuss current results and future directions. The workshop will take place at the Villa Il Gioiello on the Arcetri hill near Florence, where Galileo, the first scientists to test the equivalence principle, spent the last 10 years of his life. ... Home . ... cpr@arcetri.astro.it . ...

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• mod_example - Apache HTTP Server

... The high energy particles (mainly protons and alpha particles) found in the interplanetary space constitute what is called cosmic rays. ... galactic cosmic rays (GCR) originating far outside our solar system . ... anomalous cosmic rays" (ACR) originating from the interstellar space beyond the heliopause . ... The anomalous cosmic rays are most likely produced by neutral atoms in the interstellar space, which . ... The anomalous cosmic rays differ from others by their composition. ...

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• Global change [Oulu]

Blackholes Forum Message . ... Post . ... Blackholes= Cosmic Vortex . ... Post Message | ... This movement of energy coupled with rotation and gravitation factors create spiraling. ... are of two types 1-passageways for energy moving from an area of higher concentration to lower concentration and 2-byproducts . ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Cosmic Images, Kohl Observatory, AstroGuide Listing

... Carefully measure the diameter of the craters formed by the impact without disturbing the sand. ... Crater diameter increases with increasing mass. ... Without disturbing the sand, carefully measure the crater diameter. ... Did you measure any difference in the diameters of the craters? Yes, as velocity increases, so does crater diameter. ... Impact cratering. ... Impact craters can be demonstrated with younger or less advanced students using mud instead of sand and ball bearings. ...

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• ASP: An Ancient Universe - Changes in the Universe
• ASP: An Ancient Universe - Introduction
• ASP: An Ancient Universe - Changes in Stars

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Astrophysics graduate student programs . ... Australian Square Kilometre Array Pathfinder . Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... ATCA . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ...

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• LBA Example Schedules
• Homepage - Sebastian Haan
• Technical Issues and Challenges

... drei Table 1 : Tables are as easy as one, two, three . ... Harriet Smythe Armchair . ... A very stylish reclining armchair. ... 5000 . A very comfortble sofa with a high back, detachable cushions, and loose fitting upholstery. Antique Finish Bookshelf . ... This stained pine bookshelf is 5 feet tall and 3 feet wide. ... Cosmic Walnut Table . ... This four foot diameter walnut table has a finely polished finish, and will be the center piece of any room. Variety of prints . ...

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• Apache mod_rewrite Introduction - Apache HTTP Server
• HyperLeda: example of online pipeline processing
• Removing Cosmic Ray Hits

... This photograph shows a little-known cloud of cosmic gas and dust (known as a nebula) called Gum 15. This picture was snapped using a large telescope based in one of the most extreme environments on Earth; a very dry and very remote region of Chile called the Atacama Desert. ... Although all that makes the Atacama Desert sound uninviting it is the ideal location for a telescope. ... The higher a telescope is based, the less atmosphere it has to look through to see the stars. ...

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• http://www.eso.org/public/news/eso1220/kids/
• http://www.eso.org/public/news/eso1535/kids/
• ESO - Examples of ESO developments that have been taken over by a manufacturer

... Bright lenticular galaxy M86 is near center of this cosmic view, at the heart of the Virgo Galaxy Cluster. Other bright galaxies in the neighborhood include M84 at the upper right, edge-on spiral NGC4388.. ... The sky is full of hydrogen, though it can take a sensitive camera and telescope to see it. ... Spiral Galaxies in Collision . ... A bright spiral galaxy of the northern sky, Messier 63 is about 25 million light-years distant in the loyal constellation Canes Venatici. ...

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• DOK-2 Results Page
• Tail Probe | Software
• Examples of the raw magnetic field information, obtained with the MIF-M

... In our example we will implement a simple parser, which recognize space delimited words and has only two types (3, word, Word; 12, blank, Space symbols). Identifiers were chosen to keep compatibility with default headline() , since we won't implement our version. ... Returns a pointer to the internal structure of a parser. ... This procedure will be called so long as the procedure return token type = 0. ... Testing: =# SELECT * FROM parse('testparser','That''s my first own parser'); tokid | ...

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• FTS Dictionary Example
• APOD: July 22, 1999 - Cosmic Collisions in a Galaxy Cluster
• APOD: 2007 October 8 - Galaxy NGC 474: Cosmic Blender

Next: A wavelet Up: No Title Previous: Introduction . Figure: Data characterization using wavelets. The time axis is common to the raw data and the wavelet map (background), for which the vertical axis is analogous to an inverse frequency (Section 10). The Mexican hat wavelet (Section 3) used for the background wavelet map (Section 5) measures the magnitudes of local maxima (blue-grey shades) and minima (yellow/red shades) as a function of time and duration. ...

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• Dynamic HTML in Communicator
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Stellarium 0.12.3 . ... Classes . ... Scripting . ... Scripting Engine . ... Script Console . ... Since version 0.10.1, Stellarium includes a scripting feature based on the Qt Scripting Engine . ... Prior to version 0.10.0, Stellarium used a different scripting engine called StratoScript . ... Prior to version 0.10.0, Stellarium had a simple scripting engine, known as StratoScript . ... This script prints "Hello Universe" in the Script Console output window. core.debug( "Hello Universe" ); . ...

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• Stellarium: Plugins

Habble cosmic telescope. ... It became possible to study all occurrences on Mars (for example the season changings of the polar "hat" of Mars), on Jupiter satellites, ets. ... The scientists saw the details of the galaxy gas nebulas, the most dense central parts of the ball star congestions and galaxies to proof the existance in the cores of many galaxies invisible objects with the mass of hundred millions and milliards of the Sun's mass (evidently black holes). ...

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... Circle rotations. ... Symbolic dynamical systems: sequence spaces, Markov chains, adding machines. Birkhoff recurrence theorem. ... Tent map. ... Expanding maps of a circle. ... Topological entropy. ... Finiteness of entropy for Lipschitz self-maps. Entropy for symbolical dynamical systems. ... Entropy for one-dimensional maps. Entropy for expanding maps and the Misiurewicz-Przytycki theorem. ... Structural stability of expanding circle maps. ... SRB measures for expanding maps. ...

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• An introduction to elliptic operators
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