To change your password: passwd Old password: enter your current password New password: enter your new password Retype new password: re-enter your new password . Enter the command passwd and then respond to the prompts by entering your old password followed by your new one. ... The passwords will not appear on the screen as you type, to prevent other people from seeing them. If you make a mistake, the message Mismatch - password unchanged. is displayed and your password remains unchanged. ...

... LWN.net FAQ . ... This article is part of the LWN Porting Drivers to 2.6 series . The first big, disruptive changes to the 2.6 kernel came from the reworking of the block I/O layer. ... Buffer heads are no longer used in the block layer; they have been replaced with the new " bio " structure. ... The most significant change for block driver authors, though, may be the fact that partition handling has been moved up into the block layer, and drivers no longer need know anything about partitions. ...

We present new images of the reflection nebula surrounding the R Coronae Borealis Star, UW Centauri. ... Instead, the morphology of the nebula appears to change as different parts are illuminated by light from the central star that is modulated by shifting thick dust clouds near its surface. ... In this way, the central star acts like a lighthouse shining through holes in the dust clouds and lighting up different portions of the nebula. ... ADS Citation Query . citations = 21 . ...

... Changes in Angular Mars . ... 14.07.2008 . ... As both Earth and Mars orbit the Sun, the apparent angular size of Mars changes as viewed from the Earth. Pictured above from Enschede , Holland , Mars was captured in 2007 and 2008 with 30 separate images, all taken with the same magnification. ... NASA Web Site Statements, Warnings, and Disclaimers . ... Publications with keywords: Mars - angular size . Publications with words: Mars - angular size . ... A Mars Panorama from the Phoenix Lander . ...

... 01.10.2008 (VNY) Added some run-time messages . 09.11.2007 (VNY) Restoring the omgsource flag when extracting the target spectrum: in the case when omgrism is called from the interactive tool omgsource the target spectrum shouldn't be extracted (fixing the SSC-SPR-3702) . ... 15.04.2007 (VNY) More improvements in the field spectra extraction . ... 15.07.2004 (VNY) The target spectrum is placed in the first position in the output file with spectra (SSC-SPR-3356) . ...

User has possibility to save picture of apparent motion or to print it using standard means. To save the picture select File item in menu bar and then Save As... in drop-down menu. ... Choose a drive and folder where you want to save the file. The list of files with extension ".emf" in chosen folder will appear. ... Press Save button to save the file. To print plot of apparent motion select File item in menu bar and then take advantage of options Print Preview , Print Setup , Print. ...

... The changebar (represented by two hyphens in the image) appears in the 10px space to the left of the paragraph. The illustration shows a vertical line that represents the left edge of the paragraph's containing block. ... The change bars (two red hyphens) appear to the left of the word "THIS", which begins the fourth line of text. The following PRE element simulates the example. Vertical bars represent the left containing block edge. ... to the left of the line containing | ...

... 2008 July 14 . Changes in Angular Mars . ... As both Earth and Mars orbit the Sun, the apparent angular size of Mars changes as viewed from the Earth. Pictured above from Enschede , Holland , Mars was captured in 2007 and 2008 with 30 separate images, all taken with the same magnification. When Earth and Mars are on opposite sides of the Sun, Mars appears relatively small. ... Since Mars is always more distant from the Sun than the Earth, Mars never shows a crescent phase to Earthlings. ...

The Status popup displays useful information about the state of sets, regions, and graphs. ... When the number of sets is less than 30, this button is not needed, use the scroll bars to view the status of the sets that are not shown in the display. ... Operations in the Status popup are performed by clicking on the operation, then clicking on one or more set numbers shown in the display. ... Clicking on Copy followed by clicking on a set number in the scrolled window will select the set to copy from. ...

... PmWiki . ... visitors (intermediate) Access keys are keyboard shortcuts for tasks that would otherwise require a mouse. ... The following is a list of the access keys that are used by PmWiki in default English language installations. ... Note that at least some skins (e.g., Lean) also specify access keys within their own template files (*.tmpl), using the accesskey attribute with the Edit, History, etc. links on the page. ... Note that some actions do not have a corresponding access key by default. ...

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

... Thus the FTE described below must be added to the AOF FTE budget. ... Activity Scientist overview of changes (R7M) Observing preparation tool ( section 15.1) Instrument Control Panel ( section 15.2) Modification of AOF / Hawk-I acquisition template ( section 15.3) Site quality monitoring and display ( section 15.5) Exposure Time Calculator ( section 15.6) Modification Observing Tool (OT3) ( section 15.8) TOTAL FTE effort 1 0.1 0.3 0.3 0.3 0.2 0.3 2.5 ...

ASTRONOMY . ASTRONOMY is a science, which studies solids and occurrences in the sky. ... They built the picture of the world according to their knowledge. With the course of time the world picture was being changed because there appeared new facts and information and new theories on the celestial occurrences and what is more impotant there appeared an opportunity to check up the correctness of ideas through the observation and measuring using the new achievements of the sciences. ...

OptInt PmWiki : Pm Wiki / Changes From Pm Wiki 1 . This page is intended to describe features of PmWiki 1.0 that have been changed or eliminated in PmWiki 2.0. ... ThisGroup:SideBar&action=edit Edit menu]] . ... action=post no longer exists -- posting a new page is now performed by using ?action=edit with the post control set to a true value. ... PmWiki's ReadPage() function no longer supplies default text for non-existent pages -- this is now decided by whatever functions need the page. ...

... To go back in time, archaeoastronomers and teachers can turn to personal computers and any of a number of software packages. ... Examples include the Long Man of Wilmington, England and the Owl Man of Peru (see figure 8 and figure 9 ). ... Deciphering the unique number system of the Maya is another archaeoastronomy topic that involves a minimum of math. ... Several collections of early writing of the Maya survive; numbers from them can be read and in some cases interpreted (see figure 12 ). ...

... Next, the screen displays "Press 0 to align or Mode for Menu." Press "0" if you wish to begin Automatic alignment (or Easy Align, depending on your telescope model), or press Mode if you wish to choose a manual alignment method ("Automatic Alignment" displays, and you can press MODE to go through the menu to find other alignments). ... Note: If you press the "?" key while "Ctr Brightest Star" displays, the alignment star that AutoStar has chosen will display. ... Alignment successful" displays. ...

... Tonight's Sky . ... Sky this Month . ... Star Atlas . ... stars . ... The Sky This Week: April 1 - 10 . ... Observing springtime deep-sky objects with a large telescope . ... Why do some stars appear to flash a variety of different colors when you look at them through a telescope? ... So, Earthт??s atmosphere will bend some colors from especially bright stars more so than others, which makes the source look like itт??s flashing colors. Get instant access to subscriber content on Astronomy.com! ...

Last changed: 4 January 2013 . ... Words . ... Data . AAS 221 . AAS 219 . AAS 218 . AAS 215 . ... The data below shows the most-popular words in tweets about the 219th meeting of the American Astronmical Society . To be included on this graph a word needs to appear at least times and the analysis was done on tweets. ... A number of common English words have been removed (including the term AAS219 since that appears in virtually all the tweets). ...

XmCCD Copyright 2007-2013 John Kielkopf ======================================= Development Log =============== March 9, 2002 Version 1.0.0 * Support for SBIG cameras using the first public SBIG library * Basic panel for operation with ds9 +--------------------------+ May 22, 2002 Version 1.1.0 * Updated to use libudrv 4.35 +--------------------------+ May 24, 2004 Version 1.2.0 * USB support +--------------------------+ March 1, 2005 ...

... The cal value for lbw polB changed on 04dec05. ... The Tsys jump in polB occurred with both diode 1 and diode 2 so the problem was after the switch that selects which diode to send to polB. ... The plots show tsys versus date (.ps) ( .pdf ): . ... Top: Tsys polA vs date. ... All tsys measurements switched to diode 2. 23nov05 ( dashed green ): new diodes installed. 23/25nov05 ( dashed purple ): cal values remeasured. 06dec05 ( dashed blue 1405Mhz to get off of the resonance in polA at 1400Mhz. ...