... Section (M?1) gave you the principles of simple algebra. ... 1) Isolate x in each equation and find its value, following the . rule that "when equal operations are performed on both . ... For operations applied to both sides: (+2) add 2 . ... 15x ? ... Solve once by (a) expressing y of one equation in terms of x, then . ... You may furthermore add one equation to the other, or subtract it: because the quantities you add or subtract to both sides are equal, what is left is also a valid equality. ...

... Science . ... Science Users Information Paranal Science Operations Visitor Information jump to navigation jump to content . Paranal Facilities . ... Offered Instruments . ... Paranal News . ... Paranal Telescopes Overview . Telescopes and Instruments . ... Overview . ... Manuals . ... Instrument Operation Team . ... Paranal Science Operations . ... Please submit one report per observing run or telescope/instrument combination. ... About ESO in general: . ... Telescope/Instrument Manuals: . ...

... Cycle 20 Phase II Proposal Instructions . HST Phase II Proposal Instructions for Cycle 20 > Chapter 5: Visits, Exposures and Exposure Groups > 5.9 Instrument Configuration [Config] . ... Choose the Instrument Configuration to be used. The available choices are listed in Table 5.2 , along with the corresponding Operating Modes that may be chosen in ?Opmode? (see Section 5.10 on page 96 ). ... Table 5.2: Instrument Configurations and Operating Modes . ... STIS/CCD . ACQ, ACQ/PEAK, ACCUM . ...

Next: Outputs Up: Fitting of Data Previous: External Functions . ... EDIT/FIT fitname . SET/FIT options . ... The commands have been designed so that defaults exists for almost all the parameters, (see description in Volume C of the MIDAS User Guide). ... The MIDAS command SET/FIT is used to specify the different options of the FIT command, for instance the method to be applied or the type of used functions. The instruction SET/FIT METHOD=CGNND PRINT=1 WEIGHT=S FUNCT=BLACBODY FCTDEF=USER . ...

The nasa.gov site requires that JavaScripts be enabled in your browser. ... Contact NASA . ... The following are astronauts who are employed at NASA. Astronaut assignments and category definitions (e.g., "active" astronauts, "management" astronauts) are contained in a separate Flight Operations Directorate (FOD) policy letter. Astronaut . ... Acaba, Joseph M. 2004 . ... Aunon, Serena M. 2009 . ... Barratt, Michael R. 2000 . ... Burbank, Daniel C. 1996 . ... Cassada, Josh A. 2013 . ... 1998 . ...

... Meade Instruments Corporation . ... 505 Connector Cable Set . Operating Instructions for use with the Meade? Autostar? ... The #505 Connector Cable Set provides access to three Autostar operations: . ... 2: #505 Connector Cable Set connects between two Autostar handboxes. (1) 3-foot cable. ... If you have a question concerning use of the #505 Connector Cable Set, call the Meade Instruments Customer Service Department at (949) 451-1450, or fax at (949) 451-1460. ... Autostar Downloads . ...

Instructions for using Menu-driven Axis Control Software . ... Altitude and azimuth axes use position feedback and the setting is in counts per second times 10. ... Use b to set the brakes and use c to clear the brakes for the corresponding axis, either azimuth or altitude. ... Use m to move to the previously specified position and velocity for the corresponding axis; either azimuth or altitude. ... Use g to move to the previously specified position and velocity for both the azimuth and altitude axis. ...

... Download . ... Before proceeding to the download area, you are requested to fill a questionnaire about your current and future needs concerning SAS in terms of operating systems supported, hardware, etc. ... For each supported operating system listed above (except Mac OS X) you must download four tar.gz archives. ... For all supported operating systems except the Mac OS X, a fifth tar.gz archive containing all the system libraries used to build the SAS is available under the Misc directory: . ...

OptInt PmWiki : Pm Wiki / Markup Expressions . ... The {(...)} "expression markup" allows for a variety of string and formatting operations to be performed from within markup. Operations defined by this recipe include substr , ftime , strlen , rand , toupper / tolower , ucfirst , ucwords , pagename and asspaced . ... Note that the initial position argument is zero-based (i.e., the first character is referenced via a "0"). the number of characters to extract . ... ftime "fmt" "when")} . ...

... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...

Instruments and Methods 133 Sky temperature resolution by microwave radiometry A.G. Kislyakov State University, Nizhny Novgorod, Russia Introduction The threshold sensitivity of a radiometer is determined by well known equation Karlov & Manenkov, 1966 " hE i = h hn i +1 hn i + N t G0 , 1 G0 1=2 : 1 Here we denote hE ias the minimum detectable increment of radiation spectral density E at a frequency . ... Equation 3 gives a correction to the expression for limit detector sensitivity Kislyakov, 1997. ...

... Classes . ... casa . casa::LELUnary< T > . ... LELUnary (const LELUnaryEnums::Operation op, const CountedPtr < LELInterface < T > > &pExpr) . Constructor takes operation and expression to be operated upon. ... Destructor does nothing. virtual void . ... Get class name. virtual Bool . ... template<class T > . ... Constructor takes operation and expression to be operated upon. template<class T > . ... virtual String casa::LELUnary < T >::className . ... virtual void casa::LELUnary < T >::eval . ...

... The Arecibo 430 MHz radar uses incoherent scatter to determine the characteristics of the ionosphere. It is part of a chain of incoherent scatter radars operated by the Upper Atmospheric Facilities program of the National Science Foundation with strong links to the CEDAR program and the National Space Weather program. ... The Arecibo radar is extremely powerful and sensitive; it is capable of making very accurate measurements of many ionospheric parameters. ...

P. Kolesnikov Sobolev Institute of Mathematics Novosibirsk, Russia pavelsk@math.nsc.ru Varieties of dialgebras and conformal algebras In this talk we present a natural relation between dialgebras (introduced by J.-L. Loday in [L]) and conformal algebras (by V.G. Kac [K]). ... We present a general and natural scheme how to define what is a variety Var of dialgebras corresponding to a given variety of ordinary algebras. ... A pseudo-algebra over H = k[T ] is exactly what is known as a conformal algebra. ...

TYPES Trees are represented by two types: entree (enumerated tree) and bitree (bit tree). ... Also, it's possible to match patterns: tree <* treequery treequery >* tree The last two operations return TRUE if the node matches the treequery pattern. ... Example of how to add a node: select entree_next(tid) from dmoz where tid <* '1.2.3.*.0' order by tid desc limit 1; INDICES Type tree supports two types of indices: B-Tree - accelerates operations: <,>,<=,>= and =. ...

Next: Important parts of the Up: Overview of a Linux Previous: Overview of a Linux . A UNIX operating system consists of a kernel and some system programs . ... The system programs use the tools provided by the kernel to implement the various services required from an operating system. ... An operating system can also contain compilers and their corresponding libraries (GCC and the C library in particular under Linux), although not all programming languages need be part of the operating system. ...

NIST Spetial Publication 500-220 . Guide on Open System Environment (OSE) Procurements . ... An Open System Environment encompasses the functionality needed to provide interoperability, portability, and scalability of computerized applications across networks of heterogeneous, multi-vendor hardware/software/communications platforms. ... The Open System Environment concept has become ubiquitous throughout both the public and private sectors. ... ACQUIRING AN OPEN SYSTEM ENVIRONMENT 11 . ...

... The operators will be explained as they are used. The general notion to keep in mind is that any combination of these operators results in a 2- D affine coordinate transformation in the TF plane, which may be represented using the homogeneous coordinates often used in computer graphicsfoley. ... S _t_c,f_c = g_t_c,f_c,(_t) | ... We denote a time shift to the position , with an operator that has a multiplicative law of composition : (Table 1). ... Note that these two operators do not commute. ...

T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...

... The e-mail interface of the CATS is designed like CGI for the call of the basic procedures: select and match from the html-forms and the program is a lexical analyser, distinguishing keywords and parameters from the electronic letter sent to the address `cats@sao.ru'. ... The output of result is forseen in the same formats as in other forms of the access to the CATS. ... out[put] < arg1 arg2... > . ... ra [ < arg1 > ] < arg2 > < arg3 > ... min max [center] . ... window < arg1 arg2 ... > . ...