... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2007 August 27 . Huge Void Implicated in Distant Universe . Drawing Credit: Bill Saxton, U. Minnesota , NRAO , AUI , NSF NASA . ... The void's existence is being postulated following scientific curiosity about how unusually cold spots came to appear on WMAP's map of cosmic microwave background (CMB) radiation. ... About APOD | ...

Astronomy Picture of the Day . ... 12.01.1998 . ... Officially designated NGC 3324, the Keyhole Nebula is a smaller region superposed on the larger Eta Carina Nebula . ... An emission nebula that contains much dust , the Keyhole Nebula is roughly 9,000 light years distant. ... January 1998 . ... 1997 1998 . ... Publications with keywords: emission nebula - Keyhole Nebula - Eta Carinae . Publications with words: emission nebula - Keyhole Nebula - Eta Carinae . ... Emission Nebula IC 1396 . ...

... Table files like the ones created in the section on imcnts can be displayed, printed and manipulated using the tasks contained in the stsdas.ttools package. ... sp> tables # Load the relevant package ta> tprint rp90_cnt prpar=yes # .tab extension assumed # the hidden parameter prpar is set to display the header # as well as the data ta> tprint rp90_cnt # Displays only the data info ta> tprint rp90_cnt prdata- prpar+ # Displays only the header info ta> tprint rp90_cnt prparam=yes | ...

The File System . This section describes how you can create new files, copy existing files, and delete obsolete files. ... RENAME to change the name of a file. ... Files can be created in several ways: text can be entered from the keyboard via the CREATE command, an editor can create a file, as can a running program, and files can be copied from other directories. ... To delete obsolete files, use the DELETE command followed by a file name or file name template (wildcards). ...

NAME ABbuilder - DFO data organization tool SYNOPSIS ABbuilder <options> where <options> are: --raw-dir directory containing raw data --cal-dir directory containing calib data --cal-ldir directory containing symbolic links to calib files --cal-list mcalib list --vcal-dir directory containing virtual products --pro-dir where pipeline products are created --ab-dir where association blocks are created --oca-rul file containing OCA rules --instrume instrument --date YYYY-MM-DD --mode { CALIB | ...

... This paper describes the main algorithms used by the Einstein Level One processing to create the exposure masks and the background maps for Einstein IPC images, and how these algorithms were recreated in the IRAF environment. Our goal was to recreate the algorithms used by the Level One Processing to create exposure masks and background maps for Einstein Image Proportional Counter (IPC) data (cf. sections 2.5 and 2.7 of Harnden et al. ...

. To create a file, type the command echo and then continue to type the text that you want to appear in the file. When you have finished typing in your text, type > name_of_file . and press the <Return> key. This method is useful for creating short files containing only one or two lines of text. Example .

Next: Edition of the Up: Typical Run Previous: Creation of the . The coefficients of the continuum are to be entered in keyword CLDCT. Edition of the table containing the emission line parameters. ... Command: . ... Computation of the spectrum. The command COMPUTE/EMI creates a 1D image, containing emission lines and continuum. ... EMI : input table containing the emission line parameter. if no table name is given, the output spectra will contain only . ...

... Pre-university education . ... Samara region . SSAU History . SSAU roadmap . ... Scientists of Samara State Aerospace University (SSAU) develop a unique 3D-printer for chocolate confectionery printing. 3D-printer for chocolate printing is being created in SSAU Centre for Robotic Complexes and Mechatronic Systems. ... Know-how of the scientists of Samara State Aerospace University in that they were developed unparalleled chocolate delivery and cooling systems in 3D-printer. ...