... 2 Measurement of PMTs counting characteristics and selection of op erating p oint To select the operating point of the PMT, that is the optimal values of the high voltage supply and pulse discrimination threshold, the command run counting=hv value is provided in the program mass. ... Starting with the minimum voltage (say 550 V) run command run counting=550 for the measurement execution. ... It is recommended to take measurements for the set of values of 0.4, 0.6, 0.8, 1.0. ...

АНОНС НАУЧНЫХ КОНФЕРЕНЦИЙ 1998-99 гг. ... An AAS Electronic Announcement Dear Colleague: NASA has approved development of a Wide Field Camera 3 (WFC3) for installation in the HST on the 2002 Servicing Mission. A Scientific Oversight Committee (SOC) is being established to ensure that the broad interests of the scientific community are represented in the development of WFC3. The primary task of the SOC will be to advise the HST Project and STScI in all areas of scientific performance of WFC3. ...

Measurement of Sky Brightness at the Iranian National Observatory Davoud Afshari1 and Sadollah Nasiri1,2 1Physics Department, Zanjan University, Zanjan 45195-313, Iran; Institute for Advanced studies in Basic Science (IASBS), Zanjan 45195-1159, Iran; Measurement of light pollution 2 Introduction Among 34 candidate sites at the central part of the country, 5 sites namely Garkesh (in Kashan ), Kolahbarfi(in Kashan ), Deynava (in ... One of these is light pollution. ...

... Meantime catalogue represents data collected by MSU-E & MCU-SK devices from spacecrafts "Resurs" , "Okean-O" and "Meteor-3M". ... Select in particular fields on the main page of catalogue ' Search MSU-E ' or ' Search MSU-SK ' for immidiate search using selected criteria, then provide coordinate data, time as well as quality and percentage of clauds and submit your request. ... For browsing archived data refer to ' Data ordering ' item on the main page. ...

... 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. ...

ISSN 0038 0946, Solar System Research, 2011, Vol. ... S. Ivanova, L. A. Goncharova, A. V. Mitrofanova, S. G. Popova, T. A. Sherginaa, V. A. Solov'eva, S. N. Oparina, and A. M. Zykova b Sternberg State Astronomical Institute, Moscow, Russia Lebedev Physics Institute of the Russian Academy of Sciences, Moscow, Russia Received April 13, 2010 a Abstract--On February 26, 2009, the first data was obtained in the TESIS experiment on the research of the solar corona using imaging spectroscopy. ... 2009). ...

... 03/26/09 - Chelmsford Historic Society holds a star party. Reading Chronicle article on Reading TV astronomy show. ... Front page picture of Barrows School Star Party from Reading Advocate , February 2, 2006. ... Front page photo in Reading Daily Times Chronicle of star party at Killam School. ... Article on front page of Reading Daily Times Chronicle about star party at Killam School, and the pictures published with it. ... Star Parties . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... MASTER Net is 56 square degrees per 1 exposition . ... 06 Dec 2015: GRB 151205B: MASTER-NET early optical observations GCN18665 . ... 18 Nov 2015: GRB 151118A: MASTER-NET optical observations GCN18613 . ... 12 Nov 2015: GRB 151112A: MASTER-NET optical limit GCN18591 . ... 07 Nov 2015: GRB 151107A: MASTER-NET optical observations GCN18565 . ... 31 Oct 2015: Five OTs detected by Global Robotic MASTER Net ATel8232 . ... 02 Oct 2015: GRB 151001B: MASTER-NET early optical observations GCN18380 . ...

... Oleg V. Verkhodanov . ... The last few years have changed our view on the evolution of galaxies: the most distant galaxies (i.e. systems having stellar population) have been found at redshift z=6.68 (Chen H.-W., Lanzetta, K. M., Pascarelle, S. 1999, Nature, 398 , 586) and radio galaxy at z=5.19 (van Breugel W., De Breuck C., Stanford S. A., Stern D., Rottgering H., Miley G. 1999. astro-ph/9904272 ). ... Redshifts and age of stellar systems of distant radio galaxies from multicolour photometry data. ...

Электронная библиотека астронома-любителя. ... Январь 1998 . ... THIS WEEK ON GALILEO January 19-25, 1998 The Galileo spacecraft has resumed transmitting pictures and science data to Earth at normal speed. ... Дата: 23 января 1998 (1998-01-23) От: Alexander Bondugin Тема: MISSION TO PLANET EARTH ENTERPRISE NAME CHANGED TO EARTH SCIENCE Привет всем! ... Дата: 23 января 1998 (1998-01-23) От: Alexander Bondugin Тема: EARTH SWINGBY PUTS NEAR SPACECRAFT ON FINAL APPROACH TO EROS Привет всем! ...

... All circuit parameters have been presented in a symbolic form. ... To use the program you will need a CIR file (PSpise, DesignLab file) of your circuit. CIR file examples have been enclosured: bpasside.cir, test1.cir, test2.cir, test3.cir, test4.cir, laksamp.cir, bridge.cir, uA741acf.cir, quartz.cir. ... Ideal operational amplifier (nullor) * Nname n1 n2 n3 n4 * * In the ideal op amp data, (n1,n2) represent output nodes, * (n3,n4) represent input nodes (noninverting, inverting). ...

Warning : date() [ function.date ]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/New_York' for 'EST/-5.0/no DST' instead in /home/photofo/public_html/space/wp-includes/functions.php on line 136 . ...

... Under certain conditions, like those in the nucleus of a QSO, all atoms can be made to emit light at particular wavelengths. ... If that source is approaching the observer, the wave is squashed up onto itself making the wavelength shorter. ... This is redshift. ... You can see how the section of the QSO spectrum which we observe changes with redshift. ... We then see how far we had to slide the observed spectrum along the scale to make it match and that is the objects redshift. ... The 2QZ team . ...

. S ayan s pectrographic . c osmic r ay c omplex . пСЯ . Eng . Irkutsk (475 meters) . Irkutsk (2000 meters) . Irkutsk (3000 meters) . Cosmic rays variation . Atmospheric pressure . Year . Month . Day . Hour . Minute . From . To . Resolution . Type of Data . 1 year 1 month 27 days 1 day 12 hours 6 hours 1 hour 15 min 10 min 5 min 1 min . Corrected for Pressure Atmospheric Pressure Uncorrected for Pressure . Old version . Links

... You will need a formal letter of invitation to get Russian visa and we will provide it to you. ... First, we will need a copy of first two pages of your passport. The best way to do it is to find a scaner, open the passport, put it on the scaner, scan it with 300 dpi resolution in grayscale mode, save as JPEG file and then send the file to ysc@bmstu.ru and please send a copy to coordinator Irina Yurovskikh yurovskikh.i@mail.ru . ...

THE AMATEUR ASTRONOMERS ASSOCIATION OF PRINCETON PRESENTS THE 23nd ANNUAL JERSEY STARQUEST Held at the Hope Conference and Renewal Center , Hope , NJ Beginning at 3 PM Friday, September 6, 2013 and running through 12 PM Sunday, September 8th 2013 Featuring Stargazing at a star ... available: Fishing, Hiking, Kayaking/canoeing (bring your own equipment) on two lakes and nearby Pequest and Paulins Kill Rivers Registration Fees Camping and RV -- $35.00 ... TOTAL NUMBER OF CHILDREN (Ages 6 ­ 12)? ...

The Second U.S. Naval Observatory CCD Astrograph Catalog ( UCAC2 ) Table of Contents 1) Introduction 2) Summary of the Project a) Observations and Instrumentation b) Reductions of UCAC Observations c) Computation of Proper Motions 3) Properties of the Catalog and Important Notes For the User a) Sky Coverage b) Completeness c) Positions, Proper Motions and Error Calculations d) UCAC2 Magnitudes e) 2MASS Photometry f) Non-stellar ... All stars in the UCAC2 have proper motions. ...

... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

НОВОСТИ ФЕДЕРАЦИЯ ЭНЦИКЛОПЕДИЯ ИСТОРИЯ СТАНЦИЯ МИР ENGLISH . ... Мои публикации . ... About a year has passed since I wrote the article 'Gagarin was still the first' in Orbit no 51, trying to systematize and analyze rumours and gossip about flights into space which allegedly happened during the Soviet era but have been ignored in official history. ... One more rumoured Soviet 'manned flight to the Moon' was delivery of 'Lunokhod-1' - to the Moon's surface. ... Под эгидой Федерации космонавтики России. ...

Тема : Хвостатые гостьи: открытия - переоткрытия комет до 2012 года включительно .. Показать сообщение отдельно . ... Комета P/2005 U1 (Read) прошла перигелий 27 июля 2005 года .. ... Перигелий кометы 238P/Read / P/2010 N2 (Read) / P/2005 U1 (Read) намечен на 10 марта 2011 года, на расстоянии в 2.3 а.е. от Солнца .. Период обращения кометы 238P/Read / P/2010 N2 (Read) / P/2005 U1 (Read) определен в 5.63 года .. ... Элементы орбиты кометы P/2005 U1 (Read): . ... Эфемериды кометы 238P/Read: . ...