... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . Sun . ... The Magazine . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... What would a bucketful of our Sun contain? ... 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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• Globular central | Astronomy.com
• Scientists explain why Moon rocks contain fewer volatiles than Earthт??s |
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. The root directory contains both the boot program and the file containing the kernel for the system. The name of this kernel file varies from one manufacturer's machine to another, but will usually include the letters nix so you can search for it with wildcard characters . For example: ls /*nix* -rwxr----- 1 root 1558734 Sep 24 1992 /vmunix . This lists details of any files in the root directory with the characters nix in their name. In this example it lists vmunix - a common name for the kernel file.

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The sections <Directory> , <Location> and <Files> can contain directives which only apply to specified directories, URLs or files respectively. Also htaccess files can be used inside a directory to apply directives to that directory. ... The order of merging is: . ... If multiple <Directory> sections apply to the same directory they are processed in the configuration file order. ... Using the options in question is only possible inside a <Directory> section (or a .htaccess file). ...

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... This file contains a single extension, BADPIX , describing the locations and several characteristics of the pn CCD bad pixels. These are pixels which exhibit a signal in a high proportion of readout frames and/or anomalously high signals. ... Keywords to describe the contents of the CCF: . ... Code of the bad pixel table (BPT) version described in the CCF. ... Type of the bad pixel listed. A bad CCD pixel can be: . ... hot : a pixel that contains a signal almost at every readout of the CCD. ...

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Next: Photometry Up: Regions and Source Parameters Previous: *imcnts* - Find counts . This task (developed for use with optical images, but also useful with x-ray data) will quickly compute location, size, ellipticity, and position angle of sources. ... User can generate contour plots of any portion of the image and count rates in slices through the image. The program is advertised as ``quick [optical] photometry''. input file: rp110590_im1.imh . output file: logfile . ... Photometry . ...

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• A Few Words About ROSAT Directories at SAO
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The astrometric information in FITS images (also referred to as the WCS) is stored in the header using a standard set of keywords. The reference location is defined by the following keywords: . ... CD1_1 is the partial of first axis coordinate w.r.t. x . ... This facilitates proper translation of pixel to sky coordinates for science analysis, and allows for all the necessary shifting information for each image to be stored in the header of the image itself for future alignment reference. ...

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• http://www.stsci.edu/~mperrin/software/gpidata/_sources/usage/calibdb.txt
• ACS/WFC File Suffixes, Primary Header Keywords, and Location of New Reference
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... When are new sefd curves made . ... The fit types used . ... When the new sefd curve is installed it contains two dates: . The starting date for this sefd curve. ... yyyy ddd This is the start of a sefd curve set of data. yyyy ddd is the start date for the sefd curve. yyyy is a 4 digit year (2004) and ddd is the day number of the year counting from 1. all other lines are sefd curve data. ... azterms1 : c4*cos(az) +c5*sin(az) + c6*cos(2az) + c7*sin(2az) + c8*cos(3az) +c9*sin(3az) . ...

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• http://www.naic.edu/~phil/gaincurves/gaincurvedoc.html
• patriot 12 meter telescope
• general debugging

Next: Imaging Polarimetry with NICMOS Up: NICMOS Data Calibration and Previous: The Photometric Performance of . ... NICMOSlook and Calnic C . ... 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. ... NICMOSlook and Calnic-C are two programs that were designed to take advantage of the fact that the NICMOS grism mode typically consists of taking both a direct and a grism image. ...

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... Up: SPC (formerly S) A Previous: Commands Contents . The following is a list of header information contained in the SPC registers. ... 1 8197 Sequence number in original SPC file integer . 2 8198 Feed angle (platform + RAB - 90) deg . ... 12 8208 Q1: Number channels integer . ... 22-25 8218-8221 Q1-Q4: Number channels integer . ... 30-33 8226-8229 Q1-Q4: Bandwidth MHz . ... 54-57 8250-8253 Q1-Q4: Frequency, centre channel MHz . ... 60 8256 SPC register number integer . ...

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... Midas tables are used to store most the information created and/or used by the MOS context. The tables MOS, LINPOS, LINFIT and WINDOWS are created by the MOS commands; the tables LINECAT and STANDARD are available in the Midas data base. ... MOS.tbl . ... is created by DEFINE/MOS and used by FITSKY/MOS and by EXTRACT/MOS . ... Table: Tables created and/or used by the MOS context . Table: Tables created and/or used by the MOS context, continued . Table: Keywords used in context MOS . ...

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General README File for hobbes.nmsu.edu Revised November 21, 1997 Welcome to the Hobbes OS/2 archives at hobbes.nmsu.edu! ... Look for that latest bit of just-released software in this directory. /os2 Files located below this subdirectory are all OS/2-only archives. /windows Useful OS/2-related Windows programs are located in this subdirectory. ... Please see the README files located in /dos and /windows, respectively, for information on the location of Internet DOS and Windows archive sites. ...

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• http://crydee.sai.msu.ru/ftproot/pub/rec/games/idgames/levels/doom/s-u/sapidusb.txt

... This file contains the information about INTERBALL Auroral Probe & EISCAT magnetic conjugations as a function of the Universal time. As a criteria of the magnetic conjugation is used the location of the satellite's magnetic footprint's trace inside of the polygon determined by the magnetic observatory. The version of the magnetic field model used during magnetic mapping is shown on the last column (MOD IOPT) of the file. ... GLONS (deg) . the satellite's geographical longitude . ...

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Stellarium 0.12.3 . ... ClassљList . ... StelLocationMgr Class Reference . Manage the list of available location. ... locationForString (const QString &s, bool *ok=NULL) const . ... Get whether a location can be permanently added to the list of user locations The main constraint is that the small string must be unique. bool StelLocationMgr::deleteUserLocation . ... Return the StelLocation for a given string Can match location name, or coordinates. bool StelLocationMgr::saveUserLocation . ...

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• Stellarium: EmptySphericalRegion Class Reference
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• Stellarium: SphericalPoint Class Reference

... The trapping regions of high-energy charged particles surrounding the Earth are called radiation (or van Allen) belts (Van Allen et al., 1958; Van Allen and Frank, 1959). The inner one, located between about X = 1.1 - 3.3 Re (Earth radii, geocentric) in the equatorial plane, contains primarily protons with energies exceeding 10 MeV. ... The radiation belts are of importance primarily because of the harmfull effects of high energy particle radition for man and electronics: . ...

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Apollo 12 astronaut Alan Bean holds a special environmental sample container which holds soil collected during the second moonwalk EVA. ... Central Latitude/Longitude (deg): -3.01, 23.42 . ... Instrument: Hasselblad Camera . ... Instrument Field of View (deg): 60 mm Focal Length . ... Illumination Incidence Angle (deg): N/A . ... NASA Image ID number: AS12-H-49-7278 . ... Code 633, NASA Goddard Space Flight Center . Greenbelt, MD 20771, USA . ... Code 630, NASA Goddard Space Flight Center . ...

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Last updated 22 October 2004 by JCB . Width (arcsec) Location Material Note 0.9 DIS Steel 1.0 3.5m Storage Quartz 1.1 ?? 1.2 DIS Steel 2.0" occulting bar; unpolished near edges 1.5 DIS Steel 1.6 ?? Does this slit really exist?) ... Does this slit really exist?) 2.0 3.5m Storage Quartz 5.0 DIS Steel NOTES: 'Locations' were as of October 2004. DIS" refers to slits which remain permanently availablein the so-called default slit wheel. ...

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Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... The ionogram catalogue is divided into the data file and the key file. ... The station codes database consists of the data file and two key files. ... This database consists of the data file and the key file. ... The antenna DB consists of two interrelated databases. ... The data file contains the following information: antenna type, antenna name, antenna parameters names, measurement units, and ranges of parameters. ...

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... IC1848 . IC1848 - The "Embryo" or "Soul" Nebula . ... It is variously referred to as the "Soul Nebula" or "Embryo Nebula", due to its resemblance to a baby. ... This image is a tricolor narrowband image, taken with Ha, OIII, and SII filters. ... Astrodon 50mm Ha, OIII, and SII filters, with 6nm bandpass . ... Ha: 8 hours of 30 minute subs . OIII: 14.5 hours of 30 minute subs . SII: 11.75 hours ...totalling 34.25 hours . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

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... We would like to make a second announcement of the workshop on simulations for ALMA, which will run from lunchtime on Monday 8th September to lunchtime on Wednesday 10th September. ... We have also prepared a page with a list of participants at the workshop and with the abstracts of confirmed presentations: . ... In order to allow us to efficiently do this, we would like to ask that participants that wish to give a presentation at the conference send us a title and an abstract by 25th June . ...

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• OptInt PmWiki : Site / Page Not Found
• The Tenth Cambridge (10C) Survey

... 29.12.2014 . ... At the top right, large spiral galaxy NGC 1055 joins spiral Messier 77 in this sharp cosmic view toward the aquatic constellation Cetus. The narrowed, dusty appearance of edge-on spiral NGC 1055 contrasts nicely with the face-on view of M77's bright nucleus and spiral arms. ... Comet Lovejoy, C/2014 Q2, is framed like a cosmic Christmas tree with starry decorations in this colorful telescopic portrait, snapped on December 16th. ... The Cliffs of Comet Churyumov Gerasimenko . ...

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• Observatory, Mountains, Universe
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