... Spherical aberration, coma, and astigmatism are also easily observed using the star test. ... Off-axis images are complex. ... Fig. ... Diffraction by a circular aperture as a function of defocus for no aberration Airy Disk 1 wave defocus Less than 1 wave defocus Fig. ... Diffraction by a circular aperture as a function of defocus for third-order spherical aberration Paraxial Focus Small distance inside paraxial focus Moderate distance from marginal focus Immediate neighborhood of marginal focus Fig...

... Оборудование (Модераторы: LifeIsGood , Hornet ) > . Telescope Color CCTV Camera W/Eyepiece Mount . ... Оборудование и телескопы . ... Благодарностей: 0 . ... 06 Сентябрь 2008, 21:59:34 ? This Siemens CCTV Color Camera with eyepiece coupler/mount is an ideal configuration for Telescope imaging. ... The eyepiece adapter has the same outside diameter as a standard 32mm/1.25 inch eyepiece which fits inside any standard telescope?s eyepiece mount. ... Ответ #1 : 06 Сентябрь 2008, 23:47:57 ? ...

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... One of the rarest but most interesting effects which can be observed with the Irkutsk IS radar is anomal high power signal registraion(coherent echo) due to strong magnetic storms. ... These signals are formed at E-layer heights in the presence of a strong electric field which causes particles to drift. ...

... The solar regions . ... The description of the solar regions . ... The recurrent sunspots crossed the Sun disc since 2.03 to 14.03.03, along the mid latitudes of the Northern hemisphere. ... The fine bipolar sunspots were observed at the mid latitudes of the Southern hemisphere since 7.03 to 12.03.03, in the Western part of the Sun disc. ... The small bipolar group was observed at the 32rd parallel of the Northern hemisphere since 13.03 to 17.03.03, in the Western part of the Sun disc. ...

... This program was created for correlating chosen regions in the series of fts images. ... Chosen regions' . ... In this section the program counts the integral for each region of the grid for each image. ... As a matter of fact, the integral is total brightness of the region and it is counted by 'int_tabulated' IDL function. ... In addition, the program will show the count of the regions which correlate with the corresponding region (the brighter region means the bigger count) and its contour. ...

... Dreams Peace, friendship, and harmony, . ... It gives me a smiling face, . I dream I'm over the world . And its a beautiful place, . ... Beautiful Places, Smiling Faces I'm in the woods, what a beautiful place, . ... Beautiful Places, Smiling Faces I dream of a beautiful place, . ... Beautiful Places, Smiling Faces I dream of a place, . ... Beautiful Places, Smiling Faces. by Jordan T. DREAM I dream of a world full of Peace. ... Beautiful Places, Smiling Faces All around the world, . ...

;meta http-equiv= Content-Type content= text/html; charset=koi8-r link rel= stylesheet href = stev_sty.css type= text/css /head body bgcolor= #cccccc text= #000000 h1 align = center A NAME= top_menu_models Задача /A font color = #993300 STellar EVolution font ... P> <P> в) Pacчeт эвoлюциoнныx пocлeдoвaтeтeльнocтeй мoдeлeй звeзд.< ... P> <P align=center><A target=_parent href="m_models.php#top_menu_models">ВВЕРХ</A></P> <P> <HR SIZE=3> <P></P> </body> </html> ...

... Research objects and scientific purposes . Space scientific program includes development and launch of two supersmall spacecrafts "Universitetskiy" and "Kompas-2" intended for monitoring of radiation conditions near the Earth. ... All the studies conducted in the near-Earth space are characterised by strong radiation fields. ... The circular polar orbits, which cover all the near-Earth space, are the most favorable for comprehensive studies of the radiation conditions near the Earth. ...

... In accordance with assignment she was sent to Nikolaev branch of the Pulkovo observatory. At the Nikolaev Observatory Eugene Khrutskaya worked with the meridian circle, she made a lot for automatization of observational process, and in 1973 she created the catalog of right ascensions obtained for more than 6000 stars, and she defended her thesis. ... From 2004 to the present, Evgenia Khrutskaya was Head of the Laboratory of astrometry and stellar astronomy. ... Pulkovo observatory . ...

Date: Thu, 12 Apr 2007 18:15:45 +0200 (MEST) From: Alessandro Marconi <marconi@arcetri.astro.it> To: boch@sai.msu.ru Subject: Summer school on AGNs and VLTI Dear Colleague, here is the first announcement and call for applications for a VLTI summer school on "Active Galactic Nuclei at the highest angular resolution: theory and   observations". ... It is supported by 15 EU member states, including new member states, and thus integrates the entire European optical interferometry community. ...

... October 8, 15:00 15:40 . ... PDF [7.2б MB] October 8, 15:40 16:10 . ... The sky brightness, atmospheric extinction, cloud coverage and auroral appearance are obtained from these images. ... Aurorae are identified by comparing the observed sky brightness to the sky brightness expected from this model. ... The identification of few potential sites for future's larger facility require several instruments, measuring various site characterizing parameters. ...

... VaST is a software tool for finding variable objects on a series of astronomical images. ... VaST performs object detection and aperture photometry using SExtractor on each image, cross-matches lists of detected stars, performs magnitude calibration with respect to the first (reference) image and constructs a lightcurve for each object. ... VaST FITS image viewer ./pgfv . ... Part I" PZP, vol. ... K. V. Sokolovsky, S. A. Korotkiy; "New Variable Stars Discovered by the NMW Survey" PZP, vol. ...