... Stellar Evolution is driven entirely by the never ending battle between Pressure and Gravity . As imbalances are reached, the star is driven to find a new Energy source. ... Pressure and gravitational forces are equal, the star is stable and its core is sufficiently hot to fuse Hydrogen into Helium More about main sequence stars . ... The luminosity generated by the core fusion of Helium into Carbon is far greater than the shell luminosity associated with the fusion of Hydrogen into Helium. ...

... ATNF Home . About ATNF . ... 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 . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ...

... The New 1997 IEEE Standards Products Catalog features the complete listing of standards publica-tions and services IEEE Standards offers, along with the information you need to place your order. ... Books and Other Products on Standards - contains a detailed listing of informative print and electronic publications relevant to standards and their implementation in areas of electrical engineering, electronics and computer technology. ... IEEE Standards Products Listing 22 . ... Power Electronics 41 . ...

... include <time.h> . char *asctime (struct tm *time) - Convert time from struct tm to string. clock_t clock(void) - Get elapsed processor time in clock ticks. char *ctime(time_t *time) - Convert binary time to string. double difftime(time_t time2, time_t time1) - Compute the difference between two times in seconds. st ruct_tm *gmtime (time_t *time) - Get Greenwich Mean Time (GMT) in a tm structure . ... time_t time(time_t *timeptr) - Get current times as seconds elapsed since 0 hours GMT 1/1/70. ...

... There are five standard data formats for HSP data. ... The datasets contain a standard header packet , a unique data log , and one to four science data files (and corresponding data quality files). ... HSP Data Files . ... Science data, digital sky .d2h/.d2d . ... Each of the science data files has a corresponding quality file that contains single-precision floating point values. ... The HSP calibration program, calhsp , generates the calibrated file for each corresponding raw science data file. ...

Next: USING THE AO-CONTROL GUI FOR SPECTRAL LINE OBSERVATIONS Up: Spectral-Line Observing at AO Previous: STANDARDS OF REST & . This is the list of objects you wish to observe. Ideally, it should be named 'src.list' and should be placed in your project area on the data-taking computer. The format for your source list is: . name RhRmRs.s DdDmDs.s b/j velocity # Any comments you have . Name: Your object name, usually given as one word (no spaces). ... Good target . ... Lousy Target . ...

... spectrum . ... sfit . ... define >macro_name< : define a macro . ... meth_range <w1> <w2>: Set wavelength range for fit . data_spectrum <name> : data in "spectrum" format . ... data_sigma <sigma> : define mean standard error in data . ... data_line_set | ... NB: synth uses multiple calls to spectrum , so various Spectrum commands may also be required. synth : find optimum fit by adjusting abundances, v turb , v sin i , and v rad . ... save <fit> : Save the spectrum and best fit from synth . ...

XMM-Newton Science Analysis System . omichain (omichain-1.50) [xmmsas_20070708_1801-7.1.0] . ... Finally, when all the data for each filter has been processed, omsrclistcomb runs to combine the source lists from separate exposures into a single master list, to compute source fluxes, standard and AB magnitudes, and to set source flags. ... Figure 1 shows the overall operation of the omichain and Figure 2 the operation of the tracking-history and imaging pipeline, respectively. ...

... Up: FITS-Flexible Image Transport System . ... The FITS List Calculator and Bulk Data Processor (FLC) is an IDL program with a graphical user interface developed for processing large groups of Near Infrared Camera and Multi-Object Spectrometer (NICMOS) test data efficiently. ... Figure 1 shows the data structures used to hold lists and images. ... The IDL structures for images are similar to the structures for lists except that the image headers and image data arrays are kept in the structure. ...

... The following functions are used to create, manage, and destroy standard doubly linked lists. Each element in the list contains a piece of data, together with pointers which link to the previous and next elements in the list. ... This adds a new element (with value data ) onto the end of the list. ... This removes the element in the list with the value data ; if the element isn't there, the list is unchanged. void g_list_free( GList *list ); . ... Singly Linked Lists ...

... DFS projects To-do lists rules and recommendations . Each DFS project has to manage action items, i.e. create and update his own To-Do list. These lists are all accessible from the specific DFS Department Home Pages (select one project). ... Each To-Do list has to be described via 2 files: . ... The 2 To-Do list files must be regularly updated by each DFS project manager, in order to be reviewed during every corresponding DFS bi-monthly project meeting held with the DFS Department Head . ...

... Tonight's Sky . ... The Magazine . ... Star Atlas . ... An artificial comet holds secrets to Earths life . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... The planet has extreme temperature swings and perhaps active lava flows. ... A digital supplement to Astronomy magazine. ... Join TravelQuest International with Astronomy and Discover magazines on one of three great tour options surrounding this celestial spectacle . ... Astronomy Magazine . ...

... The LH or list header element is used to provide a title for a list. ... An SGML identifier used as the target for hypertext links or for naming particular elements in associated style sheets. ... This is one of the ISO standard language abbreviations, e.g. "en.uk" for the variation of English spoken in the United Kingdom. ... The language attribute is composed from the two letter language code from ISO 639, optionally followed by a period and a two letter country code from ISO 3166. CLASS . ...

... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Miscellaneous Documentation . ... This page documents all the relevant standards that the Apache HTTP Server follows, along with brief descriptions. ... http://www.rfc-editor.org/errata.php - RFC Errata . ... This document summarizes the history of HTML development, and defines the "text/html" MIME type by pointing to the relevant W3C recommendations. ... HTML documents are SGML documents. ...

Star . ... R Magnitude at M=0.0 . ... 105.000 . ... 11833.06 . ... 11293.93 . ... 66.000 . ... 106.000 . ... 1122.813 . ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . Login . See many more Astronomy Listings by: Category or Alphabet . ... They also provide consulting services in the general area of scientific data acquisition and visualization. ... Listed Since February 16, 1999 . ... Web Site . ... Web . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . are trademarks of John Huggins ...

... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... MeadeтАЩs new LX70 Series offers high-quality German equatorially mounted telescopes with slow-motion controls and heavy-duty steel tripods. ... For crisp wide-field observing and imaging, few optical designs match the performance of a true triple-element apochromatic refractor. ... Meade Standard Field Tripod #07020. ...

Stellarium 0.12.3 . ... Classes . ... Plugins . ... ClassљList . ... StelPluginInterface Class Reference abstract . ... virtual class StelModule *љ . getStelModule () const =0 . Get the instance of StelModule to include in the list of standard StelModule . ... Get information about the plugin. ... The interface is used by the QPluginLoader to load Stellarium plugins dynamically. ... const . ... Get information about the plugin. virtual class StelModule * StelPluginInterface::getStelModule . ...

. My astronomical research interests center on galaxy structure and evolution. Current topics include: . Polar-ring and interacting galaxies (see also new catalogue ) . Galaxy warps: statistics, properties and origin . Spiral galaxies at z~1: radial and vertical structure of stellar disks, statistics of interactions . Surface photometry and kinematics, dynamical modeling . Observational cosmology . Joomla Counter since Sep 1997

The Astronomical Society of Australia has been asked by STANDARDS AUSTRALIA to compile a list of "designated" optical observatories that are valuable resources for (i) research, (ii) education and (iii) community use. The ASA is the final arbiter of whether any particular observatory is so designated. ... Upon receipt of your application form, your observatory will be entered on a list of "Pending Designated Observatories" on the ASA Home Page. ... It will be emailed for you. ... Email . ...