Communications For Your Astronomy Event . Articles | ... The FCC agreed and in 1996 created the Family Radio Service (FRS) as one of the Citizens Band Radio Services. ... You are provided authority to operate a FRS unit in places where the FCC regulates radio communications as long as you use only an unmodified FCC certified FRS unit. ... Frequencies Used 462.5625-467.7125 MHz . FRS Channel Plan . ... 0.5 Watts . ... www.astronomy.net . ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...
... What's GOODS . ESO Data Products . Other Data Products . ... Data Product: . ... The Chandra Deep Field South X-ray page . European Southern Observatory ( ESO ) . ... WFPC2 (V,I) partial view of the CDFS field . Hubble Space Telescope Science Archive ( ST-ECF ) . ... GOODS/CDF-S CTIO 4m U-band Imaging . Version 0.5 data release . Space Telescope Science Institute ( STScI ) . ... GOODS/CDF-S HST Advanced Camera for Surveys . ... Send comments to <goods@eso.org> . ...
... Basic algorithms for the production of stellar photometry from CCD observations are described and reviewed. ... The problem of doing accurate stellar photometry with calibrated charge-coupled device (CCD) data amounts to that of condensing the intensity values of hundreds, thousands, or even millions of picture elements (pixels) into a list containing the magnitude and position of each star on the CCD image. ... Center an aperture of N A pixels on the star. ... PIXEL.LT.PEAKMAX)) THEN BINGO = .TRUE....
... Python IDL download calc_kcor.pro . ... At present, SDSS (ugriz), UKIRT WFCAM (YJHK), ; Johnson-Cousins (UBVRcIc), and 2MASS (J2H2Ks2) ; are supported ; redshift - redfshift of a galaxy (floating point) ; colour_name - colour identification (string) ; colour _value - value of colour in magnitudes (floating point) ; should be in the AB mags for ugrizYJHK ; and in Vega mags for Johnson-Cousins/2MASS colours ; ; RETURN VALUE: K-correction in the specified filter for given redshift ; and ...
... public class CurveFitter . ... static int . ... Field Detail public static final int STRAIGHT_LINE . ... public static final int POLY2 . ... public static final int POLY3 . ... public static final int POLY4 . ... public static final int EXPONENTIAL . ... public static final int POWER . ... public static final int LOG . ... public static final int RODBARD . ... public static final int GAMMA_VARIATE . ... public static final int LOG2 . ... public static double f (int fit, double[] p, double x) . ...
. Radar data indicate that the walls of the Moon's Shackleton Crater may hold ice. Actual observations (CPR) by LRO's Mini-RF instrument are compared to calculated radar values for 0.5 percent to 10 percent ice. NASA
Astronotes Armagh Planetarium's Stellar Blog! ... This image combines orbital imagery with 3-D modelling to show flows that appear in spring and summer on a slope inside Mars' Newton crater. ... Warm season flows on a slope in Newton Crater, possible evidence of salty liquid water active on Mars today. Image credit: NASA) . ... Frozen water is common on and under the surface of Mars but these images are the best evidence to date for the presence of liquid water on the Martian surface today. ...
Download Izmccd (~2.7 MB). Solution of problems at identification of star field. ... 2) Scale is not correct. ... In this case algorithm of identification will revise all values of scale from twice smaller up to twice greater. ... There should be more than value of the field "Number of stars in frame". ... The star field is considered identified if number of the identified stars more or equally to this value. It is necessary to set value from 4 up to value of field "Number of stars in frame". ...
... 5-GHz total flux density . ... VLBApls image at 5 GHz . color gif | contour gif | ... Correlated flux density (Jy) vs. projected baseline length plot . gif | ... flux density (Jy) . EW position (mas) . ... Other VLBI references . 2.3 and/or 8.4 GHz: VLBI images are available in the USNO Radio Reference Frame Image Database (RRFID, Fey & Charlot 2000, ApJS 128, 17) . 15 GHz: multiple epoch VLBI images are available in the VLBA 2-cm survey (Kellermann et al. ...
GRS - Gamma Ray Spectrometer . GRS состоит из трех основных приборов: гамма сенсора, нейтронного спектрометра и детектора быстрых нейтронов. ... Ферма нужна, чтобы исключить влияние гамма лучей идущих от КА. Когда дверца открывается охладитель начинает работать и может понизить температуру сенсора до 90 К. Нейтронный спектрометр расположенный на борту КА позволяет измерять интенсивности потоков тепловых (<0.06 еВ), промежуточных (0.06 еВ до 0.5 МэВ) и быстрых (0.5 МэВ до 6.3 МэВ) нейтронов. ...
... Glxy S0/a Nebula E Glxy SB(r)c Glxy SAB(r)b: Open Cl cluster? Globular Glxy S0 sp Glxy (R')SAB0-? ... Open Cl II 2 m Open Cl 10.0 II 2 r Pl Neb 4+2 Open Cl 9.0 II 3 r Pl Neb 5+3 Open Cl 9.0 I 3 r Open Cl 6.0 II 2 m Pl Neb 4+3 Open Cl 9.5 I 3 m Mag Alias/Notes 7.8 11.5 PNG 254.6+0.2 15.9 MCG -3-21-7 PGC 23011 12.5 ESO 495-2 MCG -4-20-7 PGC 23304 13.5 MCG -3-22-1 PGC 23579 14.5 MCG -2-22-14 PGC 23672 14.5 MCG -2-22-15 IRAS 8240-1308 PGC 23683 14.5 MCG -2-22-16 ...
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Ссылки http://www.wro.org/scodova/RNGC_Objects_by_Constellation-Pup.pdf -- 11.2 Кб -- 13.04.2015 Похожие документы
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