... I need to take a closer look at the data. lbn SEFD, gain, and tsys vs za (ps) . ... The rotation angle is scaled to the maximum gain over the entire dataset and lbw gains are multiplied by .95 to match the lbn values. 26jul00 : processing : x101 /lb/ Aug00 /lbnjul00/26jul00.pro , plotting : x101 /lb/ Aug00 /lbnjul00/26jul00plt.pro 02aug00 : processing : x101 /lb/ Aug00 /lbnaug00/02aug00.pro , plotting : x101 /lb/ Aug00 /lbnaug00/02aug00plt.pro 03aug00 : processing : x101 /lb/ ...

Еще в разделе: (Показать все результаты (>4440) - www.naic.edu/ )

• L-band Cross Scan Beam Maps
• The Analysis
• fitting 2d gaussians to crosses

... You are here: start €Ё correlator €Ё records €Ё v486g . ... correlator:records:v486g . ... Observers Wiki . ... Plots of uncalibrated amplitude and phase against frequency . ... Plots of uncalibrated amplitude and phase against time . ... Plots of cross-polarization amplitude and phase against frequency (not always available) . ... Plots of Amplitude and phase against frequency with fringe-fit solutions applied . ... correlator/records/v486g.txt €§ Last modified: 2016/04/08 12:19 by cormac . ...

Еще в разделе: (Показать все результаты (>12855) - www.atnf.csiro.au/ )

• Polarisation
• Simple Calibration
• Southern Cross Conference Series V: Multiwavelength surveys

... Up: Data Analysis Applications . ... Pixlib, an AXAF Science Center (ASC) coordinate library, has been developed as the continuing effort of (He 1997). ... In this paper, we will discuss the design and the configuration of the pixlib system, and show, as an example, how to integrate the library into ASC data analysis at XRCF. ... The following two functions, in addition to other generic configurations, effectively supply the system configuration for coordinate transformation at XRCF. ...

Еще в разделе: (Показать все результаты (>1988) - www.adass.org/ )

• Colophon
• NOVIDAS and UVPROC II-Data Archive and Reduction System for Nobeyama Millimeter
• Fitting and Modeling in the ASC Data Analysis Environment

... Posts tagged ?data analysis? ... Someone emailed me for globular cluster data sets I used in a proceeding paper, which was about how to determine the multi-modality (multiple populations) based on well known and new information criteria without binning the luminosity functions. ... On the other hand, obtaining globular cluster data sets was easy because of available data archives such as VizieR . ... 3 Comments . ... Posted by chasc . ... Entries RSS . ... Entries (RSS) and Comments (RSS) . ...

Еще в разделе: (Показать все результаты (>3391) - hea-www.harvard.edu/ )

• The AstroStat Slog FITS
• The AstroStat Slog Blog Archive Use and Misuse of Chi-square
• The AstroStat Slog massive data

... 12c. Venus transit (1) . 12d. Venus transit (2) . 12e. Venus transit (3) . ... 1 The 2004 Venus transit . ... Kepler's third law allows one to evaluate the dimensions of the solar system in relative units, e.g. in " astronomical units " (AUs), where 1 AU is the mean Sun-Earth distance. ... Edmond Halley suggested using the transit of Venus across the Sun's disk, when it appears as a dark round spot --or to quote one observer of the 2004 transit, "like a blueberry in front of an orange." ...

Еще в разделе: (Показать все результаты (>989) - www.cosmos.ru/ )

• The Theorem of Pythagoras
• How Orbital Motion is Calculated
• The Scale of the Solar System

... Bojan Nikolic web pages (r. 329) . ... Analysis of (radio) spectra . The RNested package is a re-implementation of the main algorithms from the radiospec package into the R statistical data analysis environment. ... packages ( "RNested" , repos = c ( "http://www.mrao.cam.ac.uk/~bn204/soft/R" , "http://cran.us.r-project.org" )) . ... RNested ? Nested Sampling in R & analysis of spectra . ... Copyright 2005 -- 2016, Bojan Nikolic feedback welcome ...

Еще в разделе: (Показать все результаты (>1254) - www.mrao.cam.ac.uk/ )

• casata: CASA Tools for Analysis Bojan Nikolic web pages (r. 329)
• OptInt PmWiki : Tech Meet 9 | History
• OptInt PmWiki : MROIFastTipTilt / Tech Meet 9

... Cross-shaped galaxy ZGC 2315+03 (Fig.1) has been described by Zwicky (1971) as ``post-eruptive or the result of the crossing of a compact galaxy through an edge-on spiral'' . This object was included in the Polar-Ring Catalog (C-71) by Whitmore et al. (1990) as a possible candidate for Polar-Ring Galaxies (PRG). ... One of them is galaxy 'disk' and the other is 'polar-ring'. ... The facts against the polar-ring nature of ZGC 2315+03 can be summarized as follows: . ...

Еще в разделе: (Показать все результаты (>240) - www.astro.spbu.ru/ )

• NRP: delta Ori A
• Polarization properties (transmitted radiation)
• Anomalous diffraction approximation (AD)

... If a triangle has sides of length ( a,b,c ), with sides ( a,b ) enclosing an angle of 90 degrees ("right angle"), then . ... A diagonal cut divides it into two right-angled triangles with short sides a and b , and the area of such a triangle is therefore (1/2) ab . Now look at the square on the left constructed out of four ( a,b,c ) triangles. ... As the drawing on the right shows, that area can be divided into 4 triangles like the ones before, plus a small square of side ( a-b ). ...

Еще в разделе: (Показать все результаты (>695) - www.iki.rssi.ru/ )

• Basic definitions [Oulu]
• Trigonometry beyond 90 degrees

Astronomy Picture of the Day . A Planet Transits the Sun . ... 8.06.2004 . ... Credit: Ronald F. Dantowitz ( The Clay Center ) Explanation: Today an astronomical event will occur that no living person has ever seen: Venus will cross directly in front of the Sun. A Venus crossing , called a transit, last occurred in 1882 and was front-page news around the world. ... In fact, the above image mosaic of Mercury crossing the Sun is from two transits ago , in November 1999. ... June 2004 . ...

Еще в разделе: (Показать все результаты (>51137) - www.astronet.ru/ )

• Астронет > A Planet Transits the Sun
• A Mercury Transit Sequence
• Live: Watching for Venus to Cross the Sun

. Sitemap . Contact . Search . Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . Philosophical Transactions of the Royal Society, Vol. 61, p. 410, 1771. Observations made by appointment of the Royal Society at King George's Island in the South Sea by Mr. Charles Green, formerly assistant at the Royal Observatory at Greenwich, and Lieutenant James Cook of His Majesty's ship the Endeavour. See also: . Venus Transit Exhibition . Last Revised: 2009 November 23rd .

Еще в разделе: (Показать все результаты (>2055) - star.arm.ac.uk/ )

• Transit of Mercury 2003
• Earnshaw Transit Clock

... This document and the attached postscript figure document an analysis that I did to determine the optimum midpoint and required ranges for both the rotator and azimuth for the 2.5 M telescope. ... I simulate a series of drift scans on the sky for tracks that cover the northern survey area. These tracks cover the range in survey latitude of -60 to +60 degrees, spaced by 10 degrees. ... Along each track the azimuth, elevation, and position angle of the CCD is computed at 1 minute intervals. ...

Еще в разделе: (Показать все результаты (>475) - www.apo.nmsu.edu/ )

• Plug-plate drilling V
• Primary mirror support

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

Еще в разделе: (Показать все результаты (>3) - scan.sai.msu.ru/ )

Lessons learned from the Thirty Meter Telescope site testing Tony Travouillon Sebastian Els, Angel Otarola, Reed Riddle, Matthias Schoeck, Warren Skidmore TMT.XXX.PRE.05.0XX.DRF01 1 Introduction TMT and its Site testing. Important choice before going on site. ... Considerations during analysis of the data. TMT.XXX.PRE.05.0XX.DRF01 2 Some Background about the TMT Site Testing TMT is a 30m, segmented, RitcheyChretien telescope design. ... ASCA Cloud Cover Analysis So how do we do it in practice? ...

Еще в разделе: (Показать все результаты (>17) - site2010.sai.msu.ru/ )

... A comparison of the computed and experimental relations F max ( H), as well as comparison of drift scans of point sources across different horizontal cross-sections of the BP with the corresponding computed cross-sections were made. ... The drift scans of the point source 3С84 (H=87 o ) at the wavelength 7.6 cm across the horizontal cross-sections of the BP (black lines) and the computed horizontal cross-sections of the BP corresponding to them (red lines). ...

Еще в разделе: (Показать все результаты (>779) - jet.sao.ru/ )

• Cosmological Gene project
• Spectrometric complex LRS
• Work Scan Program + Data Viewer (IDL widget)

... Perl . ... IDL is used for data analysis and graphics. ... Advantages of a language that is popular in the real world are the existence of web resources such as tutorials, a wide range of libraries of existing code you can use and modify, and better job prospects for you if you ever want to venture into the real world. ... Most data reduction systems (eg IRAF, MIDAS, Starlink) do not interface well with any programming language: IRAF has itуs own (very clunky) language in which you can write scripts...

Еще в разделе: (Показать все результаты (>470) - www.mso.anu.edu.au/ )

• Repaired cross
• Emu and Egg! The Milky Way from the Southern Cross to Scorpius seen above the
• The Milky Way in the region of the Southern Cross (Crux) and Centaurus rising

Data files used in analysis (supported by the IAA except other stated) . ... Database name-Experiment code cross-reference table (based on the IVS master files, updated with every new session) . ... Observations Statistics (updated near-daily) . ... Starting from June 2004 IAA AC regularly submits NGS cards to the IVS with a delay of several hours after appearing of the database in the IVS archive. ... Session tropospheric paremeters are regularly submitted to the IVS troposphere combining center ...

Еще в разделе: (Показать все результаты (>523) - www.ipa.nw.ru/ )

• (Untitled)
• IAA GPS Analysis Center
• Keywords_315

Springtime in the Solar System . In our case, we can use the tilt theory of the seasons to make a prediction: that any tilted planet will have seasons, and that the strength of these seasons will depend on the amount of the tilt. ... At summer solstice, the north pole points straight at the Sun; the north polar regions have tropical weather, but the Southern Hemisphere is in total darkness. ... With a little trigonometry, you can calculate the angle of the Sun and the intensity of solar heating. ...

Еще в разделе: (Показать все результаты (>777) - www.astrosociety.org/ )

• ASP: Hawaii: Transit of Venus
• ASP: The New and Improved Hubble Space Telescope
• ASP: Biography of a Star: Our Sun's Birth, Life, and Death

Next: Transform of modulated Up: No Title Previous: Frequency/duration relation. Let us now turn to gradually more complicated signals, for which we soon lose the support of analytical expressions of the transforms. First, examine the sum of 3 cosine waves at different frequencies and phases. The Mexican hat wavelet analysis is carried out as above, yielding the wavelet map (Fig. ... Figure 11: g2 transform of a multiperiodic signal. ... Mon Nov 13 10:51:25 EST 1995 ...

Еще в разделе: (Показать все результаты (>2466) - crydee.sai.msu.ru/ )

• Warbling Chirplet: Analysis of Signals of Oscillating Frequency
• Analysis of a cosine wave
• Autochirplet and Cross Chirplet Transforms

PUL VLBI Analysis Center . ... IVS : International VLBI Service for Geodesy and Astrometry . ... An IVS VLBI Analysis Center at the Central Astronomical Observatory at Pulkovo of the Russian Academy of Sciences, also widely known as Pulkovo Observatory, has been organized in September 2006. ... The center is a part of the Pulkovo EOP and Reference Systems Analysis Center (PERSAC) . ... Results of VLBI data analysis can be found at Pulkovo EOP and Reference Systems Analysis Center (PERSAC) page. ...

Еще в разделе: (Показать все результаты (>279) - www.gao.spb.ru/ )

• Pulkovo EOP and Reference Systems Analysis Center (PERSAC)
• The Canadian S2 Correlator - Principles of Radio Interferometry

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Meade Instruments . ... LX850 Series . ... Coronado Accessories . ... Dealer Locator . ... Series 5000 Mega Wide Angle Eyepieces . ... The 100 degree apparent field of view MWA eyepieces currently are Meade s widest angle eyepiece. ... Mega Wide Angle Series 5000 Eyepieces use between 7 and 9 optical elements to achieve a high contrast image with razor sharp correction all the way to the edge of their huge 100 degree apparent field of view. ...

Еще в разделе: (Показать все результаты (>2457) - www.meade.com/ )

• Series 5000 Mega Wide Angle Eyepiece 21mm
• Series 5000 Mega Wide Angle Eyepiece 10mm
• Series 5000 Mega Wide Angle Eyepiece 5mm