The following general subroutines belong to the category PHYSICAL-COORDINATES: . ... Returns the coordinate type and units as returned by cotrans. ( cotrans.c ) . ... Returns the units of the physical coordinates of an axis in a set. ( cotrans.c ) . ... Returns the type of sky projection of a subset. ( cotrans.c ) . ... Returns the type of sky system of a subset. ( cotrans.c ) . ... Transformation from grid coordinates to physical coordinates in a subset. ( cotrans.c ) . ... units . ...

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• IRAS general subroutines
• casacore: casa::Projection Class Reference
• CONVOLUTION general subroutines

Next: Smoothing and Contouring Up: Radial Profiles and Projections Previous: *imcnts* - Radial Profile . This makes a one-dimensional array (or table) giving intensity vs. position. ... xr> xspatial xs> improj image file : xdata$rp110590_im1.imh region descriptor : b 231 313 100 10 # a box centered at 231,313 with # x dimension=100, y dimension = 10 output file . uses same root bins in x projection 100 bins in y projection 1 . ... The task improj will use a rotated box. ...

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• *tvproj* -- one-dimensional projection on display
• Radial Profiles and Projections
• *imcnts* - Radial Profile of an extended source at the field center

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium is leading the way in the digital theatre world with the installation of our brand new Digistar 4 Theatre System .€а This marks the first installation of the worldтАЩs most advanced star theatre system in the UK, enabling audiences to see the Cosmos like never before. ... Armagh Planetarium was the first in the world to use video projectors to show moving images on the dome. ... тАЬDigistar 4 Planetarium Projection System in Action | ...

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... Abstract Find the vector in a specified plane that maps to a specified vector in another plane under orthogonal projection. ... Brief_I/O Variable I/O Description -------- --- -------------------------------------------------- vin I The projected vector. projpl I Plane containing vin. invpl I Plane containing inverse image of vin. vout O Inverse projection of vin. found O Flag indicating whether vout could be calculated. ... Detailed_Output vout is the inverse orthogonal projection of vin. ...

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• CSPICE Routines: VPROJ_C
• CSPICE Routines: VPRJP_C
• CSPICE Routines: PJELPL_C

... subroutine emenergy Read the file names among parameters Opening of input file event Copy of input file event on output file event if need be parameters read : choice of sub_tasks to execute Loop over input task parameters Read the task parameter / 1 to perform the procedure, 0 not to perform it / End loop Get the values of files columns in memory SUBROUTINE EVFLAG if evflag requested then Loop over events flag ...

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• Projecting the events

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . ... Superb optical performance coupled with time proven computerized pointing and tracking has made the LX200 ACF series a best-seller in the high-performance telescope class. ... General Accessories . ... Variable Projection Tele-Extender . ... The Meade 07348 Variable Projection Tele-Extender for LX Models requires the Meade 07182 eyepiece holder and offers different focal ratios while creating eyepiece-projection photography. ...

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• Variable Projection Tele-Extender - Accessories - Products
• Variable Projection Tele-Extender
• Meade Variable Projection Camera Adapter (1.25")

Stellarium 0.12.3 . ... Classes . ... StelProjector . GLSLProjector . ... StelProjector::GLSLProjector Class Reference abstract . Base class for classes implementing vertex projection in GLSL. ... virtual boolљ . init (class StelGLSLShader *shader)=0 . Initialize GLSL projection. ... virtual bool StelProjector::GLSLProjector::init . ... Shader to attach the GLSL projection code to. ... Used to disable the projection GLSL code. virtual void StelProjector::GLSLProjector::preDraw . ...

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• Stellarium: StelProjector2d Class Reference
• Stellarium: StelProjectorCylinder Class Reference
• Stellarium: StelProjectorEqualArea Class Reference

... Up: Algorithms . ... Iterative algorithms with non-linear constraints are very attractive in image reconstruction with only a few strip-integrated projections. We present research into various versions of the iterative CLEAN algorithm for the solution of this problem. ... where is the object brightness distribution, is the fan (dirty) beam, and is the dirty (summary) image. ... We carried out the study of TC-CLEAN applied to image reconstruction with few projections. ...

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• FITSIO Subroutine Library Update
• WCSTools: An Image Astrometry Toolkit
• Determination of the Permissible Solutions Area by Image Reconstruction from a

... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... Travel to E-ELT Armazones . ... Survey Telescopes . ... Images . ... Star Clusters . ... Usage of ESO Images and Videos . ... Stars@ESO . ... Titan images obtained with NACO on November 26th, 2002. Left : Titan's surface projection on the trailing hemisphere as observed at 1.3 ѕ®m, revealing a complex brightness structure thanks to the high image contrast of about 40%. ...

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• Titan Surface Projections | ESO Ireland
• Titan Surface Projections | ESO Australia
• Titan Surface Projections | ESO United States

Five Voyager 2 images were used to produce a polar projection of Neptune's southern hemisphere. ... The image is centered at the south pole and extends to about 15 degrees north latitude. The Great Dark Spot and its trailing bright clouds can be seen at 25 degrees south latitude, about 28,000 km from the pole. ... Central Latitude/Longitude (deg): -90., ... Instrument: Narrow Angle Vidicon Camera . ... Phase Angle (deg): N/A . ... NASA Image ID number: P-34628 . ... Greenbelt, MD 20771, USA . ...

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• Educator's Guide to Spotting the Shuttle
• What's New

пЅп° пЕп»п°пІпЅяѓяЋ яЃя‚яЂп°пЅпёя†яѓ п›пЁпЎпњ-2014 пє яЃпїпёяЃпєяѓ пєяѓяЂяЃпѕпІ п›пЁпЎпњ-2014 . ... Imagine an elastic disc floating freely in space. ... Now project this disc on a horizontal plane. ... The projection of the boundary of this disc is the projection of a circle in the space, and can be any closed curve. ... It is also a pretext to introduce and play with (one of) the most fundamental object of modern geometry and topology: the б«fundamental groupб» of a space. ...

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• IUM (Spring 2015)

... Various map projections are provided, with the option to draw and annotate the map boundaries. ... CYLINDRICAL PROJECTIONS : -Jc lon0 / lat0 / scale (Cassini) -Jj lon0 / scale (Miller) -Jm scale ( Mercator - Greenwich and Equator as origin) -Jm lon0 / lat0 / scale ( Mercator - Give meridian and standard parallel) -Joa lon0 / lat0 / azimuth / scale (Oblique Mercator - point and azimuth) -Job lon0 / lat0 / lon1 / lat1 / scale (Oblique Mercator - two points) -Joc ...

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• http://xray.sai.msu.ru/~ivan/gmt/man/grdimage.html
• http://xray.sai.msu.ru/~ivan/gmt/man/psclip.html
• http://xray.sai.msu.ru/~ivan/gmt/man/grdproject.html

... subroutine attid1 (ts,u1,u2, dir ) common /z/ z(2) common /c/ x(12) dimension s(3),e(3),p2(3), dir (3), dra (3),pa(3,3) ux= atan (1.)/45.*u1 uy= atan (1.)/45.*u2 dra (1)= cos (ux) dra (2)= sin (ux)* cos (uy) dra (3)= sin (ux)* sin (uy) alf=x(1)+x(2)* sin (x(11)*ts)+x(3)* cos (x(11)*ts)+x(4)* sin (x(12)*ts)+ *x(5)* cos (x(12)*ts) bet=x(6)+x(7)* sin (x(11)*ts)+x(8)* cos (x(11)*ts)+x(9)* ...

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• Attitude file structure
• Moon Picture List
• NAIF IKI Home Page

... Credit: Processing - Noel Carboni , Imaging - Greg Parker, New Forest Observatory Explanation: Is this coat hanger a star cluster or an asterism? This cosmic hang-up has been debated over much of last century, as astronomers wondered whether this binocular-visible object is really a physically associated open cluster or a chance projection. ... On the far right of the image is the open cluster of stars NGC 6802 . ... Publications with keywords: asterism - open cluster . ... NGC 7129 and NGC 7142 . ...

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• XWare > APOD
• Journal "Peremennye Zvezdy"

MSU-E data examples. ... MSU-E . ... 16/03/1995 10:40 Msk . Pseudo-colour image. Red - channel 3, Green - channel 2, Blue -channel 1 . scale of projection 40 m/pixel . ... True-color image (786486K) . ... Channel 4 . ...

16. VLSS Postage Stamp Server Documentation Help for VLSS Postage Stamp Server

17. http://www.cieletespace.fr/node/7373?thickbox=1&width=800&id=

18. ZProjector (ImageJ API)

19. Simon Jeffery's Software Store: TAP housekeeping

20. Amateur Telescope Makers of Boston