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... The tension in members of the telescope changes as we move the dome, ch, azimuth, and tiedown tensions. The lifetime of a beam is counted in the number of times the change in tension goes through a cycle. ... Examples of telescope motion with corresponding unbalanced moment. ... The number of cycles were computed for : 5000, 10000, 15000, 20000 kipFeet momemnt change. ... The number of cycles on the telescope was computed using the change in the unbalanced moment (at a corner). ... cycles . ...

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Parkes radio telescope . Australia Telescope Compact Array . ... CSIRO, Australia's national science agency, operates a number of world-class radio astronomy observatories that are collectively known as the Australia Telescope National Facility or ATNF. ... CSIRO also manages the Murchison Radio-astronomy Observatory, where the Square Kilometre Array telescope infrastructure in Australia is to be centred. ...

... 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. ...

Магазин . ... Старейший магазин телескопов в России . ... Корзина 0 0 Р . ... Телескопы Celestron . ... Добавить в избранное . ... 49 990 Р . ... Мы рады приветствовать Вас в нашем специализированном магазине телескопов и других астрономических товаров. ... Интерес к звездам, к созерцанию неба, обычно приводит человека к желанию купить телескоп, который позволит ему увидеть своими глазами все далекие сокровища космоса, так красочно описываемые в книгах. ... Copyright TELESCOPE.RU, 2016. ...

... Размещена статья "Новая карта рельефа Марса" . ... К середине 60-х годов прошлого века многотрудные усилия астрономической общественности нашей страны (в то время Советского Союза) увенчались созданием научно-популярного журнала "Земля и Вселенная", ныне являющегося журналом Президиума РАН. ... Все это в известной степени находило отражение на страницах "Земли и Вселенной" - журнала, пропагандирующего достижения отечественной и мировой науки в области астрономии, космонавтики и комплекса наук о...

... WFPC2 Header Changes due to OPUS 10.0 Update . ... Data . ... WFPC2 Home . ... OPUS 10.0 includes a major change for the WFPC2 and FOC science data processing pipelines in OPUS. ... FITS standard TELESCOP keyword is added to all headers. ... The header positions of the DATE, FILETYPE, INSTRUME, and EQUINOX keywords have changed. ... How to identify OPUS 10.0 headers for WFPC2 and FOC: . FLTSWVER and OPUS_VER keywords, which are in the STIS and NICMOS FITS spt headers, are not in WFPC2 or FOC shh. ...

... Count Rate Ratio (cr_ratio) . Introduction of a tabular file, that describes the differences between expected count rates and the count rates measured in orbit. ... The change involve a new entry in the 'models' section of RGASIM : rgasim begin models begin MYMODEL begin : lincoordFile RGS_coordinates_file.CCF end : end : end . Exploiting the LINCOORD files as described above, the location of these simluators in the telescope frame are no longer described in the configuration files of SciSim. ...

Figure 4a. The defocus in arcseconds of blur on the image plane is shown as a function of time for the night of August 14. Arrows mark the times at which the telescope focus was manually changed. The labels show the magnitude of the changes made. The squares show measurements of the defocus just prior to and after manual focus changes. ... Below I will show clear indications of errors in the secondary motions which are probably contributing significantly to focus errrors in the telescope. ...

... The Hooker Telescope on Mt. Wilson . ... Credit: Mount Wilson Observatory Explanation: In the 1920s, pictures from the Hooker Telescope on Mt. ... Astronomer Edwin Hubble , using photographs he took with this telescope, demonstrated that the objects his contemporaries called "spiral nebulae" were actually huge systems of stars - spiral galaxies, similar to our own Milky Way galaxy but incredibly distant. ... The Mount Wilson Observatory offers a "virtual walking tour" of this historic telescope. ...

... Each day we feature a different image or photograph of our fascinating universe, along with a brief explanation written by a professional astronomer. July 1, 1995 . The Hooker Telescope on Mt. Wilson . Picture Credit: Mount Wilson Observatory . ... Wilson fundamentally changed our understanding of the cosmos. ... The Mount Wilson Observatory offers a "virtual walking tour" of this historic telescope. For more information see Mount Wilson Observatory Historical Image Archives . ...

... Apr 14, 2016 - Monthly Meeting . ... The Amateur Telescope Makers of Boston, Inc. ATMoB) is an astronomy club devoted to telescope making, observing, and studying the heavens. ... CURRENT MOON . ... April Sky . ... Lyrids Meteor Shower . ... Sources: NASA JPL Space Calendar , StarDate Online , Sky Telescope , Harvard-Smithsonian Center for Astrophysics , RASC Observer’s Handbook , Abrams Planetarium Sky Calendar and Astronomy Magazine . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...