... Assuming that this is done, the attitude can then either be calculated ( attstyle =`start', `mean' or `median') or input directly by the user ( attstyle =`user', then supply attra , attdec and attapos ). ... attstyle =`start': the attitude at the start of the exposure is used. attstyle =`mean': the mean value of the attitude (as sampled in the attitude history file) is used. attstyle =`median': the median value of the attitude (as sampled in the attitude history file) is used. ...

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• Parameters

... This section will deal with obtaining photons within specified regions of an image. Available regions are: Annulus Box Circle Ellipse Field -- entire field Irregular region based on intensity of map... i.e. region defined by contour levels. ... The imcnts task in the xray-spatial package sums the source and background counts in specified regions, and subtracts one from the other properly normalized. ... imcnts* - Find counts in an extended region, after removing an embedded point source . ...

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• A Region mask for a radial profile in concentric, elliptical annuli
• Fixing and Freeing Region Markers
• *plcreate* -- Defining a Region

Programme: ELLFIT Purpose: Programme fits an ellipse to an user defined bunch of points. ... The data set currently displayed will be used. ... Keywords: ** DISPLAY= Display device [DEFAULT_DISPLAY]. ... COLOUR2= RGB intensities for graphics plane which defines the coordinates which have data values in the range specified with the RANGE= keyword [1.0, 0.0, 0.0]. COLOUR3= RGB intensities for graphics plane which allows the user to undefine points selected with the RANGE= keyword [0.0, 1.0, 0.0]. ...

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• WCSLIB: sph.h File Reference
• FITTING tasks
• WCSLIB: cel.h File Reference

Next: Context Levels Up: MIDAS Command Language Previous: Interrupting Procedures . ... In MIDAS, the ENTRY command defines entry points for different procedures in the same file. These individual procedures are executed by specifying also their entry point besides the file name in the `@@' command. ... DEFINE/PARAM P1 11 NUMBER "Enter input number: " . DEFINE/MAXPAR 1 ! only one parameter expected . ... DEFINE/PARAM P1 spiral IMA "Enter input image: " . ... DEFINE/LOCAL LOOP/I/1/1 0 . ...

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• HyperLEDA documentation: parameter: pa
• Order Definition
• Function Specification

... Chapter 8: Pointings and Patterns > 8.3 How to Fill Out the Pattern Parameters Form . ... In this case, instead of taking the exposures at each point of the first pattern, the entire Sub-Pattern (or Secondary_Pattern in the Text Proposal File ) will be executed at each point, creating a two-dimensional matrix of pointing offsets. ... Pattern_Type: STIS-MAMA-BOX . ... Pattern parameters that are determined by the pattern type, or have default values, need not (or cannot) be changed in the form. ...

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• Model Fitting
• GHRS Data Handbook
• CSPICE Routines: PSV2PL_C

Stellarium 0.12.3 . ... FileљStructure . FileљList . ... core . ... StelSphereGeometry.hpp File Reference . ... operator<< (QDataStream &out, const SphericalRegionP &region) . ... boolљ . sideHalfSpaceContains (const Vec3d &v1, const Vec3d &v2, const Vec3d &p) . ... greatCircleIntersection (const Vec3d &p1, const Vec3d &p2, const Vec3d &p3, const Vec3d &p4, bool &ok) . ... greatCircleIntersection (const Vec3d &p1, const Vec3d &p2, const Vec3d &nHalfSpace, bool &ok) . ... const Vec3d &љ . ...

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• Stellarium: StelCircleArcRenderer Class Reference
• Stellarium: TextParams Struct Reference
• Stellarium: SphericalRegionP Class Reference

... spectrum . ... sfit . ... define >macro_name< : define a macro . ... meth_range <w1> <w2>: Set wavelength range for fit . data_spectrum <name> : data in "spectrum" format . ... data_sigma <sigma> : define mean standard error in data . ... data_line_set | ... NB: synth uses multiple calls to spectrum , so various Spectrum commands may also be required. synth : find optimum fit by adjusting abundances, v turb , v sin i , and v rad . ... save <fit> : Save the spectrum and best fit from synth . ...

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• SCL Sfit SLV Commands
• SCL Sfit Commands
• SCL General Commands

... Algorithm for selection of defining sources 1. ... Take the common part of the "minimum" sets Make 1. and 2. for both global solution and time series and obtain common set 319 common sources for "global solution sigmas" case Comparison of IAA list, and 380 sources OPA list, set of defining sources ICRF1 and combined set Solution · Given catalogue RA, DE, arbitrary catalogue ra, de. dRAi RAi ra i Algorithm can be improved with additional condition Sum over all deltas less than 1 degree. ...

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• http://www.gao.spb.ru/english/as/j2014/presentations/iddink.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm12i.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/ding.pdf

tranback -- Transform an X,Y position from output to input pixel position using the same conventions as drizzle tranback xout yout . xout = 400 [real] . ... The X dimension of the input image (this is used to determine the centre which is the origin of the transformations). (nyin = 800) [real] . ... If "output" the input image center is mapped to the center of the output grid, rotated about that center and then shifted along the grid of the output image. ...

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• TRAXY (V0.4) --- Dec99 --- TRAXY (V0.4)
• POLIMPLOT (V1.00) --- April99 --- POLIMPLOT (V1.00)
• SLITLESS (Oct97) --- ST_ECF --- SLITLESS (Oct97)

... sin f = y / r . cos f = x / r . ... They are now viewed as new definitions of the sine and cosine, for the polar angle f given by x and y ( a slightly different way of formulating this definition is described further below ). ... sin 2 f + cos 2 f = 1 . ... Angle . ... Many trigonometry texts define the sine and cosine slightly differently, using the so-called unit circle . ... Then the distance AB ("the sine line") equals sin a , and the distance OA ("the cosine line") equals cos a . ...

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• Multipoint correlations of the solar wind parameters observed by several
• Coordinates

Next: Star Formation Rate and Up: No Title Previous: Calculation of Evolutionary Tracks . To start calculations, we choose the distributions of the initial binary parameters: the mass of the primary ZAMS component, , binary mass ratio, , orbital separation a . ... whereas the mass ratio distribution is not. ... The zero assumption often made is that the mass ratio distribution has a flat shape, that is binaries with a high mass ratio occur as frequently as those with equal masses. ...

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• Initial parameters of compact stars
• Notes on Monte-Carlo Simulations
• Initial binary parameters

... tested on SUN and VAX; updated prolog ; ;- ;************************************************************************* pro pcheck, variable , position , dimension , type ; npar = n_params(0) if npar eq 0 then begin print,'PCHECK, VARIABLE , POSITION , DIMENSION , TYPE ' retall endif ; npar ; ; decode valid dimensions ; vdim = bytarr(3) idim = ...

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• AGES Database Search

... Coordinate system . It is necessary to specify the coordinate system for the drilling of plug-plates so that the drilling file (currently named plPlugMap), plate drilling, cartridge, rotator wrap and the rotator itself are compatible. ... The TCC rotator angle (object system) is defined to be 0 degrees for this orientation. ... Thus, the rotator angle gives the conventional astronomical position angle on the sky of the y axis (although Russell won't acknowledge this necessarily). ...

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• APO Home Page
• Rotation range
• sgs summary

polimplot -- Plot a polarization vector map . ... inpol = "" [name] . Input linear polarization image (in %) to plot. inpopa = "" [name] . Input image for position angle of linear polarization vectors (degrees). poi_err = "" [boolean] . ... Name of corresponding polarization position angle error image (degrees). ... This task is a flexible tool for plotting a polarization vector map from two images of the polarization and the position angle of the polarization vector. ...

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• The Hierarchical Stellar Systems Model Format
• POLIMODEL (V2.00) --- November00 --- POLIMODEL (V2.00)
• SPECPSF (V1.00) --- May00 stecf.specres --- SPECPSF (V1.00)

... In polar coordinates, the point P is defined by its distance r from the origin O (see drawing) and by its polar angle ("azimuth" on a map) between the x-axis and the "radius" r = OA, measured counter-clockwise. ... When one or both are negative , the angle f is larger than 90 degrees, and such angles never appears in any right-angled triangle. ... There is a simple solution , though: use the above equations to re-define sin f and cos f for such larger angles! ... But it also works for larger angles....

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• Dispersion relation [Oulu]
• Maps of the Heavens
• Lagrangian Points

... The perceptron structure, on the basis of which the database is built, is defined by a number of the input and output parameters and a required accuracy. ... The output perceptron data are the expansion coefficients of the scattering matrix elements in series of the generalized spherical functions. ... As the cluster structure depends on the generation conditions the expansion coefficients were averaged over 5--7 realizations of the clusters (for N . ... is the coefficient number. ...

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• Database of Optical Properties -- Level: subpage

Main Page Data Structures File List Data Fields Globals . ... Go to the source code of this file. struct . ... Data for OI_ARRAY FITS table. ... write_oi_array (fitsfile *fptr, oi_array array, int extver, int *status) . ... Data for OI_ARRAY FITS table. typedef struct _target target . ... Data for OI_TARGET FITS table. typedef struct _oi_wavelength oi_wavelength . Data for OI_WAVELENGTH FITS table. typedef struct _oi_vis_record oi_vis_record . ... fptr , . ... array data struct, see exchange.h . ...

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• read_fits.c File Reference
• Bojan Nikolic -- Nested sampling modelling of Star-Formation History of the
• G43.9+1.6

... Apache HTTP Server Version 2.4 . ... macro_module . ... These macros have parameters. ... macro definition within a <Macro> section, following the apache style. user defined names for the macro and its parameters. macro names are case-insensitive, like apache directives. macro parameter names are case sensitive. macro parameters must have distinct names. error on empty parameter names. redefining a macro generates a warning. macro definitions can be nested... (but what for?) . ... Use of a macro: . ...

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• Program parameters
• Tunable Kernel Parameters?
• mod_ext_filter - Apache HTTP Server

Next: HST Paper Products: A New Way to Look at HST Data . ... After providing on-the-fly re-calibration of HST data to archive users, ST-ECF has embarked on a new project aiming at grouping, cosmic ray cleaning and drizzling images taken by most HST instruments. ... The production of the missing jitter files combined with the extraction of additional engineering parameters will greatly enhance the homogeneity and the scientific value of the entire archive. ... 1995, HST Data Handbook, STScI, 107 . ...

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• Projective Transform Techniques to Reconstruct the 3-D Structure and the
• ADASS 2003 Conference Proceedings
• ASC Coordinate Transformation-The Pixlib Library

Contents] [Prev page] [Next page] [Index] . ... Positioning HTML Content Using Styles . Positioning HTML Content Using the <LAYER> Tag . ... Absolute Positioning . ... Creating Positioned Blocks of Content Dynamically . Writing Content in Positioned Blocks . ... Positioning the Flower Layers . Positioning and Moving the Fish and Poles . Defining the onLoad Handler for the BODY Element . ... Adding Another Layer to Contain the Reverse Fish Image . ... The Initialization Functions . ...

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• Conformance: requirements and recommendations
• The Frequency-Frequency (FF) Plane
• Notation