The NTP standard specifies an extension which provides cryptographic authentication of received NTP packets. ... The specification allows any one of possibly 4 billion keys, numbered with 32-bit key identifiers, to be used to authenticate an association. ... In the case of MD5, the keys are 64 bits (8 bytes). xntpd reads its keys from a file specified using the -k command line option or the keys statement in the configuration file. ... A zero key in NTP format would be specified as 8080808080808080 . ...

. rm filename: No such file or directory . The file or directory you are trying to copy does not exist. usage: rm [-rif] file ... You have used a non-existent option or you have failed to give a filename or directory_name . rm: override protection 600 for filename ? y . rm: filename not removed: Permission denied . You don't have permission to remove this file or directory. Most likely you're trying to erase a system file or another user's file.

Each file type known to SAOtng can have user-defined analysis commands associated with it. ... A help line describing the file types . ... For example, the default analysis file currently contains the following: # # Analysis command descriptions: # help # file templates # file types # analysis command line counts -- number of events in region (no background) *.qp *.imh QPOE IMH uiraf '${xraybin}'/x_xspatial.e imcnts source='${filename}' region=$sregion bkgd=0 table=NONE | ...

Editing Files . ... Commands typically have names like "split-current-window," but the most common commands are bound to a sequence of keystrokes, which typically include the and keys. ... Start GNU Emacs and press - . ... Look for - and - because these are the keys you need to rebind (see the next section)--you will certainly have to rebind the commands "search-forward" (GNU), "isearch-forward" (MicroEmacs), "save-buffer" (GNU), and "save-file" (MicroEmacs). ... Key Bindings and Commands . ...

Next: ANALYSE/ROMAFOT Up: The Interactive Path Previous: FIT/ROMAFOT . ... In case the user wants to examine all windows, the command ``4'' should be used with the option for the automatic analysis of the intermediate table. ... With the command ``C'' one can delete one component, with ``I'' (or ``J'') one can add one or more components. ... One should delete all the components and holes with ``C'' and ``G'' and then call the window with ``N''. ... Finally, one should run the command: . ...

... There are 6 different analysis options: . 0:all : all the exposures corresponding to the chosen observation are reduced to calibrated event lists, unless disabled via the corresponding parameter ( PN , MOS , RGS , OM , all set to "yes" by default). ... The EPIC data is then searched for source detections, via edetect_chain . By default, for the EPIC data, if more than one exposure is present, these actions are taken over the event list corresponding to the longest observation. ...

The engineer for claro phone company contacted AO on 06may14 reporting a problem that they were having with 5 cell phone tower sites in Utuado. The problem started around 21apr14. ... The problem was with the uplink bands: . 835-845 Mhz . ... The 810 to 1100 Mhz band covered the Claro uplink bands. ... You can see the daily usage of the cell phone towers. high during the day, low at night . ... the total power vs time for the two bands also look unchanged pre 21apr14 pos 12apr14 . ...

Next: Imaging by an Optimizing Method . ... A big advantage of this numerical integrator is its stability: the error in the semi-major axis and the eccentricity depends only on the step size and does not grow with an increasing number of time steps. ... As the integration time increases, the numerical results become more contaminated by various errors. ... A new symplectic integrator produces no secular truncation errors in the actions of a Hamiltonian system. ...

... Next: 7 kslice_3d: slicing data Up: Karma User Manual Previous: 5 Volume Rendering a . The <kpvslice> programme allows you to use a two-dimensional image to define a slice through a three-dimensional data cube. ... The slice is drawn on the total column density or velocity field map, and the corresponding position-velocity diagram will appear in the other window. ... To load the cube, press the Cubes button in the left window and select a cube file. ... The image is displayed in the left window. ...

Eyepieces Forum Message . Forums: . ... Post . ... Another Option . ... Post Message | ... Each should if possible get a Barlow. ... 40mm+Barlow = 20mm. 20mm+Barlow = 10mm, very close to 9.7 . 32mm+Barlow = 18, close to 15 . 12.4+Barlow = 6.2, close to 6.4 . ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... Apache HTTP Server Version 2.2 . ... htdbm is used to manipulate the DBM format files used to store usernames and password for basic authentication of HTTP users via mod_authn_dbm . ... mod_authn_dbm . ... Web password files such as those managed by htdbm should not be within the Web server's URI space -- that is, they should not be fetchable with a browser. ... The MD5 algorithm used by htdbm is specific to the Apache software; passwords encrypted using it will not be usable with other Web servers....

... The Australian National University] [Department of Physics] [Paul Francis] [Main Roleplay Page] . These exercises are my attempt to adapt the technique of Problem Based Learning to the context of introductory astronomy and astrophysics classes. ... As students grapple with the puzzle, they are forced to learn the subject matter of the course. ... This exercise is designed for 1st year University students with a reasonable high-school background in Maths and Physics. ...

Allows you to specify a drift scan: motion at a constant velocity along a great circle. ... The path starts at the new object position (though the telescope actually intersects the path later, see Subtleties ). ... Note that the units are always /sec for both axes. ... The velocity along the path is 0.01 /sec. ... The path is assumed to start when you hit the Slew button (more precisely, when the TCC parses the command). However, it takes the telescope awhile to slew to meet the specified path. ...

Next: Interpreted language exercises Up: Using Ceilidh as a Student Previous: The course and unit level . ... Each exercise will have been set up by the teacher, and will include a question, a skeleton solution, and all the necessary testing information. (text version ceilidh looks like this) _______________________________________________________________ Compiled language menu for course "pr1" unit "1" exercise "1" vq view question on the screen | ... ed edit your program | ...

AstroImageJ Release Notes . ... Daily Build Version db3.2.1 (with ImageJ 1.47i) (Last Updated: 02/04/2016) . Changes . Version 3.2.0 (with ImageJ 1.47i) (Release date: 02/01/2016) . ... Version 3.1.0 (with ImageJ 1.47i) . ... Known Problems . Feature Requests in Roadmap but not in this Version . ... Version 2.0.0 (with ImageJ 1.47a1) . ... Changes in this Version . ... Version 1.1 (with ImageJ 1.45l) . ...

Launch Vehicle Energia . ... Among problems solved while developing the Energia-Buran Reusable Space System were: . ... of the Energia-Buran Space System . to the launch site for the first launch. LV Energia at the launch site working out of LV design to serve as a basis for the development of other launch vehicles differing not only in their liftoff capabilities, but also in types of payloads including reusable orbiters; . ... SEA LAUNCH . ... Official WEB-site of S.P.Korolev RSC Energia . ...

This course will deal with the issues of how to acquire and analyze data for the purpose of transforming emotional debates on environmental problems into objective ones. ... In other words, this course is about how you shape environmental debate/policy around real data nd how ultimately, policy is limited by the reliability and availability of relevant data. ... Since the course material is always available, there is no longer a need for students to incessantly take notes in class. ...

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 | ...

Next: UNSOLVED PROBLEMS Up: OTHER HYDROGEN-DEFICIENT STARS Previous: Carbon stars . During the past century, three stars have been observed as being both hot subdwarfs and RCB stars at different times. V605Aql is now the hydrogen-deficient central star of a planetary nebula (Abell58). ... In 1996, an unremarkable faint blue star suddenly brightened and within three years had become a very cool and luminous carbon star, now known as Sakurai's Object or V4334Sgr ([ Nakano et al. ... 1999 ]). ...

... 0 ) = Z '' '' 0 [(1 \Gamma '')'' 1=2 sin 2 i sin 2!] ... We use the similarity theory to present the non--dimensional period T \ Lambda of the evolution of the parameters '' and i as a product of the independent factors: T \ Lambda = \ Gamma (4=15)(a \ Gamma3 =2 \ Lambda =LD )jL c (c 1 ; c 2 )j. Here LD = Ї k \ Lambda a \ Gamma3 k \ Lambda '' \ Gamma3 =2 k Ї \Gamma1=2 \ Lambda is the non-- dimensional parameter of disturbances similarity dependent on the dynamical characteristics of the ...