... Among the objectives of Principal Components Analysis are the following. dimensionality reduction;   . the determining of linear combinations of variables;   . ... identification of groups of objects or of outliers. ... Finding a set of principal axes allows the objects to be adequately characterised on a smaller number of (artificial) variables. ... Reduction of dimensionality is practicable if the first new axes account for approximately 75 % or more of the variance. ...

Testing the Automatic Detection of Directly Imaged Exoplanets Using Wavelet Analysis Chris Merchantz Introduction Ї Challenges associated with direct images of planets Distinguish planets in the following way: (1) a minimum flux threshold is from speckles maxima, anddefined for the features that are identified as local (2) the "Exoplanet Recognition Using a Wavelet Analysis Technique" Fig. ... This spectrum is used as template spectrum to recognize planets in a deep image. ...

... These tables from the input spectroscopy dataset are modified as follows. ... Any flag-selection attributes of the EXPOSURE table are reproduced here. ... ON_NODE0 selection expression . ... ON_NODE1 selection expression . ... ONBOARD_SER selection expression . ... BAD_SHAPE selection expression . ... ON_BADPIX selection expression . ... NEXT_TO_CCD_BORDER selection expression . ... copied from PIXELS table . ... channel axis type (no applicable standard) . ... FRAME . int32 . ... Attributes . ...

... 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. ...

Authors: Roeland van der Marel (1991-1993) and Marijn Franx (1988-1991) . ... Information: read this manual to get started, or consult the following paper for details: [R5] . ... Author: Roeland van der Marel (1992-1994) . ... Authors: Roeland van der Marel (1994-1995) and Jos de Bruijne (1994-1995) . ... Authors: Roeland van der Marel (1989-1992) and James Binney (1985-1989) . ... Author: Roeland van der Marel (1994-1995) . ... Roeland van der Marel, marel@stsci.edu . ...

Function: GDSCAS Purpose: Changes the subset set selection for CLASS 1 applications. Category: USER IO File: gdsinp.c Author: K.G. Begeman Use: CALL GDSCAS( GDSOUTKEY , Input CHARACTER*(*) SELSUBSET , Input INTEGER ARRAY AXCOUNT ) Input INTEGER ARRAY GDSOUTKEY Keyword associated with a following call to GDSOUT. ... Description: Function GDSCAS changes the subset axis selection and is used by applications which are essentially CLASS 2 but leave the names of the operation axes intact. ...

... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The?аAmateur Astronomers Association of New York?аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

... We suggest simple method of the selection of distant galaxies based on their radio properties. ... RC0015+0503a , RC0015+0503b , RC0015+0501 , RC0034+0513 , RC0038+0449 , RC0042+0504 . ... RC0105+0501 , RC0110+0500 , RC0117+0503 , RC0126+0502 , RC0133+0459 , RC0135+0450 , RC0137+0539 , RC0143+0505 , RC0152+0453 , RC0154+0459 , RC0159+0448 . ... RC0209+0501b , RC0213+0516 , RC0226+0512 , RC0250+0512 . ... RC0302+0456 , RC0308+0454 , RC0311+0507 , RC0318+0456 , RC0355+0449 . ...

Lutsenko Olena L. (PhD, Psychology, Associate Professor) Filonenko Anna (Master, Psychology, Lecturer) School of Psychology V. N.Karazin Kharkiv National University COURSE DESCRIPTIONS ґ PSYCHOLOGY OF LEADERSHIP Title and N of module 1ґ Leadership Theories Themes 1. ... Ethical leadership. ... Organizational Behavior and Human Decision Processes, 95 , 140-155. ... Socializing the newcomer: The mediating role of leader-member exchange.Organizational Behavior and Human Decision Processes, 119, 114-125. ...

SN 1989B Light Curve Analysis. ... In the light curve depicting their observations, definite trends are noted, here is a "thumb-nail" analysis of the the magnitude estimations of the bright SN (1989B) in the galaxy NGC 3627 (M66). ... The observations were inserted against the V magnitude templete of BL, CCD photometric data, (Wells et. al, (1994) and a color trend (B-V) histogram of the mean type Ia SN (BL)(nutemp.gif). Key Words: Amateur Observations, Supernova, Magnitude Estimates, 1989B . ...

The National Astronomy and Ionosphere Center (NAIC) is seeking an exceptionally well-qualified applicant for a position as a Postdoctoral Research Associate in radio astronomy at the Arecibo Observatory in Arecibo, Puerto Rico. Applicants whose research interests include any field of radio astronomy that can be effectively pursued with the Arecibo telescope will be considered. ... For further information about the NAIC Arecibo Observatory see http://www.naic.edu . ...

... Next: Unsupervised Catalog Classification Up: Object Detection and Previous: Classification of Objects . ... Multi-resolution allows for image analysis in terms of different scales. ... This approach is used for the detection (and subsequent analysis) of globular cluster systems around elliptical galaxies, and for image characterization and object trawling in large image databases. ... The applicability of this approach to object detection in large image collections has been investigated. ...

... Club By-laws . ... Other Club Activities . ... Public Nights . ... Dr. James Green, NASA, Director Planetary Science will be our esteemed speaker on Tuesday, April 12, 2016 at 7:30 PM in Peyton Hall on the Princeton University campus. ... Our astronomers setup telescopes for public use at Communiversity in Princeton, Super Science Saturday at the NJ State Museum in Trenton and at various public events around Mercer County. ... Amateur Astronomers Association of Princeton, Inc., ...

The IAO-type events have to stimulte the science-educating style of the Olympiads. To follow the main science-educating principles of the IAO-type events and Schools for Young Astrophysicists , particularly: . ... The minimum duration of the IAO-type event is defined as 5 days (4 nights). ... foreign language teams for an international IAO-type event - 1 / 2. ... The full text of the current Supplementary Instructions N 4 IAO-type events and Schools for Young Astrophysicists to be presented later. ...

Follow-up astrometry and recoveries are made with the ANU 40 inch (1.0-m) f/8 reflector at Siding Spring Observatory (IAU code 413). ... A routine follow-up of 2003 WY153 on 2003 Dec 15 became much more than routine when a faint object with unusual motion vector was found close to the target asteroid. ... During routine astrometry with the 1.0-m to improve the orbit of the Apollo asteroid 2004 CB, the asteroid was found on March 30 to have a short tail! ... Siding Spring Survey Main Page . ...

... solar system . ... Solar eclipse travelogue: Sulawesi delivers a spectacular eclipse . ... Observe the Solar System . ... Tour the Solar System . ... Do the paths of totality during solar eclipses follow a pattern that repeats after a certain period? ... RELATED TOPICS: SOLAR ECLIPSE . Total eclipses follow a period known as the saros, which is 18 years and 11 1/3 days long. ... Get instant access to subscriber content on Astronomy.com! ... Join Astronomy for America's 2017 total solar eclipse! ...

Tail Probe is one of the satellites of the INTERBALL program. ... Collection of the orbital elements | ... Flight situation analysis during operations scheduling . ... Two stages of the orbital situation analysis are presented: . ... The satellites motion calculation during the flight situation analysis is based on the orbital elements, determined by the Ballistic center at KIAM RAN. The modified (by backward integration) orbital elements are usedduring the aposteriory situation analysis. ...

LARGE-SCALE PHENOMENA AT THE SUN ASSOCIATED . WITH FILAMENT ERUPTIONS OUTSIDE ACTIVE . ... Considering the 12.09.1999 event as an example, we analyze manifestations of large-scale disturbances associated with coronal mass ejections (CMEs) caused by filament eruptions outside of active regions. ... The filament eruption occurred in relatively weak magnetic fields, but it was accompanied by larger-scale phenomena than flare events do. ...

... Date: 2 May 2009 17:12:37 BST . ... Ex Officio Members: Prof Mark Bailey (Director, Armagh Observatory), Robert Hill (NISO),?аDr Tom Mason (Director, Armagh Planetarium), Prof Stephen Smartt (Astrophysics Research Centre, QUB). ... IYA Talks in Dublin: Upcoming talks in association with?а Dublin City Libraries ?аBealtaine 09 Festival - Deirdre Kelleghan All free events . May 5th 2009 Coolock Library 6:30pm - Introduction to Astronomy in Ireland . ... http://www.tcd.ie/Physics/Astrophysics/ . ...

... At 22:42:27 UT 26/07/09, the Burst Alert Telescope (BAT) on board of the SWIFT multi-wavelength space observatory triggered and located GRB 090726 gamma-ray burst event. ... About half an hour after the BAT trigger, the first images were obtained with the SAO RAS Zeiss-1000 telescope in four BVRI filters (see Fig.1). ... The spectrum of the optical transient was obtained with the SAO RAS 6-m BTA telescope 1.54 hours after the burst, using the SCORPIO instrument in the spectroscopic mode (Fig.2). ...