... The SRCLIST table, as created by rgssources , is a required input, and is not modified. The PRIMESRC attribute and the following columns are accessed. ... The EVENTS table, as last modified by rgsangles , is a required input, and is not modified. Columns BETA_CHANNEL and XDSP_CHANNEL are accessed for the following attributes: TCDLT , TCRVL , TCRPX , TLMIN and TLMAX . ... A set of node-specific exposure map extensions, as created by evlistcomb , is a required input. These are not modified. ...

... Among the objectives of Principal Components Analysis are the following. dimensionality reduction; љ . the determining of linear combinations of variables; љ . ... identification of groups of objects or of outliers. ... Finding a set of principal axes allows the objects to be adequately characterised on a smaller number of (artificial) variables. ... Reduction of dimensionality is practicable if the first new axes account for approximately 75 % or more of the variance. ...

... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Modules . ... Location /server-info> SetHandler server-info </Location> . You may wish to use mod_authz_host inside the <Location> directive to limit access to your server configuration information: <Location /server-info> SetHandler server-info Require host example.com </Location> . ... For example, http://your.host.example.com/server-info?config will show all configuration directives. ?<module-name> . ...

OptInt PmWiki : Pm Wiki / Wiki Style Examples . Wiki styles | ... PmWiki uses WikiStyles for styling text with color and other attributes. PmWiki 2.0 introduced the ability to control the styling further and to even place styles on blocks. ... In addition, an author can define a style "shortcut" by using the define= property. For example, to define a style of %red% , one can use: . define=mystyle color=red% Here is some %mystyle% red text created using a style shortcut. ...

Next: *.imh and *.qp Extensions Up: IRAF/PROS Files Previous: IRAF Image Arrays . The x-ray data are stored in QPOE files (Quick Position-Ordered Events, *.qp ) rather than image arrays. ... Note that, unlike IRAF images, QPOE files have no associated header file, and are always stored in the current directory, unless explicitly specified otherwise. Non-PROS IRAF tasks can also access QPOE data files in place of image arrays. ... rp110590.qp[pi=2:30] . ... The ROSAT PSPC qp file images are . ...

This module provides a comprehensive overview of the server configuration including all installed modules and directives in the configuration files. ... Compatibility: Available in Apache 1.1 and later. ... Location /server-info> SetHandler server-info </Location> You may wish to add a <Limit> clause inside the location directive to limit access to your server configuration information. Once configured, the server information is obtained by accessing http://your.host.dom/server-info . ...

... Early in the mission, the Chandra Data Archive started the development of a bibliography database, tracking publications in refereed journals and on-line conference proceedings that are based on Chandra observations, allowing our users to link directly to articles in the ADS from our archive, and to link to the relevant data in the archive from the ADS entries. ... To this end we have expanded our database to 10 tables: . ... Table 1 provides some statistics on our database as of ADASS XIII. ...

... Content Model: %Body.Content . ... Note that the ID, LANG and CLASS attributes can be used with virtually all of the elements permitted in the document body. ... CLASS . ... The CLASS attribute is most commonly used to attach a different style to some element, but it is recommended that where practical class names should be picked on the basis of the element's semantics, as this will permit other uses, such as restricting search through documents by matching on element class names. ...

Chapter 2: Header Keyword Definitions . ... T/F- Was the observation an association? ... Looking at the ASN_MTYP and EXPNAME keywords for each extension of the n48o06020_jif.fits file, we see... n48o06020_jif.fits [1], ASN_MTYP = EXP-TARG EXPNAME = N48O06G9J n48o06020_jif.fits [2], ASN_MTYP = EXP-TARG EXPNAME = N48O06GAJ n48o06020_jif.fits [3], ASN_MTYP = EXP-BCK1 EXPNAME = N48O06GBJ n48o06020_jif.fits [4], ASN_MTYP = EXP-BCK1 EXPNAME = N48O06GCJ n48o06020_jif.fits [5], ...

... Inside IDL, STARTABLE is in the table format. ... STAR (string) Identifier of form CCCNNNNNN/CCCNNNN . ... RA (double) Right Ascension [h] . ... BAT (short int) Number in Batten's Catalogue . ... BSC (short int) Number in Bright Star Catalogue . ... ADS (short int) Number in Aitken Double Star Catalogue . ... WDS (long int) Number in Washington Double star catalog . MV (float) Johnson V magnitude (for combined system if multiple) . ... TYPE1 (float) Floating point spectral type of component 1 . ...

... Editing this wiki . ... Access keys (See also Wikipedia:access keys ) are keyboard shortcuts for tasks that would otherwise require a mouse click. ... Key Name . ... In this case one must edit the template file itself in order to change the access keys. ... The list of access key assignments in default PmWiki installations generally work throughout a site because links have been created in PmWiki skins and editing screens that incorporate access key parameters using the access key translation...

... Team . ... GRB mini-workshop 2006 . GRB workshop 2009 . ... GRB host galaxies are not peculiar objects. ... At present, long GRBs are identified with explosions of (probably) usual massive stars at the end of their evolution, i.e. massive (core-collapse) supernovae (CC-SNe). Thus, now GRBs are identified with 1) regions of the forming of massive stars (with massive star-forming) in host galaxies and 2) with explosions of short-living massive stars in the same galaxies - CC-SN/GRBs. ...

... Satellite data ] . ... Data organization and access. ... The following data types are used for storage of information relevant to the project: . ... All data available within the Pavodok-96 project are copyright ї Space Monitoring Information Support laboratory (SMIS IKI RAN). Neither the data themselves nor any materials obtained with the use of these data can be used for commercial purposes and/or by any mass-media or public information system without prior writting permission from SMIS IKI RAN. ...

Follow-up astrometry and recoveries are made with the ANU 40 inch (1.0-m) f/8 reflector at Siding Spring Observatory (IAU code 413). ... A routine follow-up of 2003 WY153 on 2003 Dec 15 became much more than routine when a faint object with unusual motion vector was found close to the target asteroid. ... During routine astrometry with the 1.0-m to improve the orbit of the Apollo asteroid 2004 CB, the asteroid was found on March 30 to have a short tail! ... Siding Spring Survey Main Page . ...

A typical sequence for reading and setting up data, setting up a template, cross-correlating and analysing the resultant velocity shifts, total absorption light curve and might look as follows. ; read in and prepare the 2d spectra for analysis . ... compute cross-correlations, clean velocity curve and analyse . ... dft_periods . find_peaks . analyse equivalent width variations . ... analyse light curve . ...

... We can help students grasp the significance of Hubble's extremely keen eye, and learn a bit about angles and math in the process, with the following in-class activity. ... Looking through binoculars or telescopes allows us to magnify a small section of the sky. To measure sizes or distances in that small section, astronomers divide a degree into 60 smaller pieces called arcminutes, and further subdivide minutes into 60 smaller sections called arcseconds. ... 30 feet = . ... 36 seconds . ...

... The following sections contain the formal SGML definition of HTML 4.0. It includes the SGML declaration , the Document Type Definition (DTD), and the Character entity references , as well as a sample SGML catalog . ... Default DTD: . http://www.w3.org/TR/REC-html40/strict.dtd . ... http://www.w3.org/TR/REC-html40/loose.dtd . ... For better validation, you should check your document against an SGML parser such as nsgmls (see [SP] ), to verify that HTML documents conform to the HTML 4.0 DTD. ...

NAIC Guidelines for ALFA Consortia Proposals (Draft May 7, 2004) R. L. Brown At the May 6, 2004 teleconference of the ALFA System Advisory and Planning (ASAP) committee several issues were identified as being critical to informing the process by which guidelines are developed by NAIC for handling the ALFA consortia proposals. ... Planning for shared-risk precursor observations, a primary purpose of which is to demonstrate the readiness of the survey teams to conduct their planned survey observations. ...

... solar system . ... Solar eclipse travelogue: Sulawesi delivers a spectacular eclipse . ... Observe the Solar System . ... Tour the Solar System . ... Do the paths of totality during solar eclipses follow a pattern that repeats after a certain period? ... RELATED TOPICS: SOLAR ECLIPSE . Total eclipses follow a period known as the saros, which is 18 years and 11 1/3 days long. ... Get instant access to subscriber content on Astronomy.com! ... Join Astronomy for America's 2017 total solar eclipse! ...

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 . ...