nearneighbor - A Nearest neighbor gridding algorithm nearneighbor [ xyzfile ( s ) ] -G out _ grdfile -I x _ inc [ m|c ][/ y _ inc [ m|c ]] -N sectors -R west / east / south / north [ r ] -S search _ radius [ m|c|k|K ] [ -E empty ] [ -F ] [ -H [ nrec ] ] [ -L flag ] [ -V ] [ -W ] [ -: ] [ -bi [ s ][ n ] ] nearneighbor reads arbitrarily located (x,y,z[,w]) triples [quadruplets] from standard ... Default is quadrant search, i.e., sectors = 4]. ... H Input file(s) has Header record(s). ...

... Астронет | Картинка дня | Обзоры astro-ph | ... A&ATr | ... планета Астронет | Физика космоса | Биографии | Словарь | ... Астрономия в России | ... О словаре . ... Термин "quadrant" . quadrant : . ... Вернуться в словарь . ...

Interstellar matter. Galaxies 77 Properties of the interstellar gas clouds I.V. Gosachinskij St.Petersburg branch of Special Astrophysical observatory, St.Petersburg, Russia The characteristics of interstellar gas clouds play the main role in any theories of star formation. ... So the neutral atomic clouds may be named as "grand parents" of stars and their properties play genetic role for whole chain of matter transformations in the galaxies. ... Ta r : T a : V : l b l b Fig. ...

... The tracking system works in micro-step regime with a computer step of correction = 0.003 arcsec per second of time and a maximum speed of correction up to 4.6 arcsec per second of time. ... The APD module was constructed for performing experiments of receiving of 2 Mbps signals from “ARTEMIS” using the Cassegrain focus of 0.7m telescope. ... GaAs PIN photo diode. ... Laser module with thermoelectric stabilisation of laser diode. ... Electronic module for turbulence compensation system . ...

... astro-ph . ... We present the goals and preliminary results of an unbiased, near-infrared, narrow-band imaging survey of the First Galactic Quadrant (10deg<l<65deg ; -1.3deg<b<+1.3deg). ... We publish 16 Doppler imaging temperature maps for the years 1994-2002 of the active RS CVn star II Peg. ... Through Doppler imaging we want to study the spot evolution of the star and in particular compare this with previous results showing a cyclic spot behaviour and persistent active longitudes. ...

... Magnetic Cloud in the Solar Wind : A Comparison with the Classical Model A. B. Askerova and V. N. Obridkob b Shemakha Astrophysical Observatory, Academy of Sciences ... Academy of Sciences, Troitsk, Moscow oblast, 142190 Russia Received March 20, 2006; in final form, November 1, 2006 a Abstract--The solar wind magnetic field distribution near the Earth has been studied and compared with the distribution anticipated according to the classical model ... Fig. ... values. ... 2007 Fig. ...

... Leading Wave as a Component of the Spiral Pattern of the Galaxy A. M. Mel'nik * Sternberg Astronomical Institute, Universitetski i pr. ... The spiral pattern of the Galaxy is shown to be representable as a superposition of trailing and leading waves with interarm distances of = 1.8 ± 0.4 and 4 ± 2 kpc, respectively. ... 2 2005 LEADING WAVE 85 of two spiral components: a tightly wound spiral wave with an interarm distance of = 1.8 ± 0.4 kpc and a leading arm with an interarm distance of = 4 ± 2 kpc. ...

Stellarium 0.12.3 . ... Classes . ... ClassљList . ClassљIndex . ... Skybright Class Reference . Compute the luminance of the sky according to some parameters like sun moon position or time or altitude etc.. ... setDate (int year, int month, float moonPhase) . ... Set the moon and sun zenith angular distance (cosin given) and precompute what can be This function has to be called once before any call to getLuminance() More... љ . ... cos(angular distance between moon and the position) . ...

home education > activities . ... Astronomy . ... This calculational activity by Evan Manning helps familiarize students with the Gregorian calendar, and then asks them to come up with a calendar system for another planet where the year is also not an integer multiple of days. [m,h] . ... Offers a spreadsheet to make a scale model of the solar system and beyond. ... Very basic activity, building a scale model of the Earth-Moon system; also teaches the simple math of ratios and scaling. [e, m] . ...

... 1995: . ... for the first time a magnetic field was registered on normal white dwarfs. ... A study of variability of the first galactic superluminal radio source GRO J1915 +10 with the RATAN-600 showed a delay of flare activity at 3 frequencies of 5-10 days after the X-ray flares with an inversion of the radio spectrum. ... The distribution of linear dimensions of clouds in the first approximation is power-law. The distribution of clouds by concentrations depends on the galactic latitude. ...

... EUV Observations of the Solar Corona with Superhigh Spatial Resolution in the ARCA Project S. V. Kuzina, S. A. Bogacheva, A. A. Pertsova, S. V. Shestova, A. A. Revaa, b, and A. S. Ulyanova, b a Lebedev Physical Institute, Russian Academy of Sciences, Moscow, 119991 Russia b Moscow Physicotechnical Institute, Moscow, 115409 Russia e mail: kuzin@lebedev.ru Abstract--Observing the Sun's hot corona with sub second spatial resolution is important in solving a num ber of basic solar physics problems. ...

... Seminar archive . ... Seminar archive 2012 9 November . ... Липунов В. М. ( МГУ, ГАИШ МГУ ) . ... 10 min. ... Ефремов Ю. Н. ( ГАИШ МГУ ) . ... Тюрина Н. В. ( ГАИШ МГУ ) . ... It was proposed in 2003 that origin of these arcs was due to the bow shock from the jet, which is intermittently fired by the Milky Way nucleus and during the last episode of its activity the jet was pointed to the LMC. Quite recently evidence for such a jet has really appeared. ... All seminars: . ...