... ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Australia Telescope Online Archive (ATOA) . ... Parkes | ... Australia Telescope 20GHz Survey . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ...

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• Adaptive Filter (schematic)
• Follow up observations
• Spectroscopy Follow-up

... SCORPIO is a multi-mode focal reducer of the BTA. It it used for observations of star-like and extended objects in following observational modes at the prime focus (F/4) of the 6m telescope: . ... Long-slit spectroscopy . ... The device consists of the Focal Reducer (F/2.6) and of the prime focus Adapter (with tip-tilt auto-guiding system and lamps for flat-field and wavelength calibrations). ... SCORPIO design: . The optical part contains of the collimator (F/2.2) and the camera (F/1.8). ...

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• JavaScript Mail Filters in Navigator 4.0

... SCORPIO is a multi-mode focal reducer of the BTA. It it used for observations of star-like and extended objects in following observational modes at the prime focus (F/4) of the 6m telescope: . ... Long-slit spectroscopy . ... The device consists of the Focal Reducer (F/2.6) and of the prime focus Adapter (with tip-tilt auto-guiding system and lamps for flat-field and wavelength calibrations). ... SCORPIO design: . The optical part contains of the collimator (F/2.2) and the camera (F/1.8). ...

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• GRB follow-up team
• SCORPIO-2 project: filters
• SCORPIO-2 project: description

STEP INTO THE BLUE - MEADE INSTRUMENTS PRODUCT GUIDE . ... Telescopes . LX850 Series . ... Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... The Meade StarNavigatorтДв series was designed with ease of use and convenience in mind. ... Coronado€о Solar . ... H-Alpha Filters . ... Blocking Filters . Coronado Accessories . ... Dealer Locator . ...

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• Coronado 5mm Blocking Filter - Blocking Filters - Coronado€о Solar - Products
• Coronado 10mm Blocking Filter - Blocking Filters - Coronado€о Solar - Products
• Coronado 30mm Blocking Filter - Straight through - Blocking Filters -

Not on-site at APO, but can be obtained on loan--contact Jeff Morgan at UWash, morgan/astro.washington.edu . CENTER( ) PASSBAND( ) NEBULAR LINE (OR CONTINUUM) . 4861 60 Hbeta 5007 60 [O III] 6301 10 [O I] -- [S III]6312A line is supressed 6563 10 Halpha -- [N II]6584 and 6583 lines are suppressed 6583 10 [N II] -- Halpha line is suppressed 6728 80 [S II]6717+6731 4686 60 He II 4760 100 blue cont or Fe II 8290 195 red cont. See also the Hodge filter set below. ... APO Filters Homepage ...

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• TUI:TUI Menu:Log Windows
• Astrophysical Research Consortium - Apache Point Observatory
• Observers Instructions for filling out the ARCSAT nightlog

... To date, a total of 1043 photometric observations have been collected with FIRPO. The statistics include 256, 279, 412 and 78 measurements in the main filters J1, H2, K3 and L4 respectively. ... A full listing of the measurements, ordered by date and with the filters and program name indicated, is available. Also available is a summary of the FIRPO runs, with details of the dates, telescopes and observers. ... The date are in the fmag.dat files. ... A message with more details has been posted. ...

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• FIRPO Runs
• IBIS: SolarNet Access
• Observing capabilities

. Next: The Hierarchical Stellar Systems Up: Data files Previous: Spectroscopy Contents . Photometry data files have the extension .mag . The following gives an example for Algol, where the columns are the component designation, filter name, the Julian date of observation, and value and error of the magnitude measured. The filter names must be one of Hp, U, B, V, R, and I. ABC V 2445249.299 -2.60900 0.001 ABC V 2445249.304 -2.60000 0.001 ABC V 2445249.313 -2.59200 0.001 . Christian Hummel 2015-04-28

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• ESO - ESO sky correction tools
• GOODS
• Spectroscopy

... Archives . ... Please, do not confuse adaptive filter (hereafter, AF ) with adaptive optics (hereafter, AO ). ... Not just the hardware part, but I was interested in how astronomers have applied theories and algorithms of AF to acquire cleaner data that are processed with speed and efficiency. ... A long story short, against my expectation for frequent allusion from ADS, adaptive filter turned out to be almost [MADS]. ... Tags: adaptive filter , adaptive optics , MADS . ... Comment ( RSS ) | ...

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• The AstroStat Slog adaptive filter
• Filtering ROSAT HRI data on the basis of background level
• QPOE Files

Astronomy Discussion Forums . ... Observation Report On Mars And .. ... Post Message | ... Despite the bad conditions we had yesterday, we couldn?t resist the Mars? ?attraction? and here it is the report. ... We disassembled the LPR filter to preserve its colour balance and we prepared a set of Ultima series eyepieces and filters. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Tri-Color Images - an Astronomy Net CCD Equipment and Techniques Forum Message
• Re: Re: Filter Based On Catalogs? - an Astronomy Net XEphem Forum Message
• Colour Filter On A CCD - an Astronomy Net CCD Equipment and Techniques Forum

... It contains 2 (1 for each polarization) by 4 separate filters that are switch able via the computer. filter 1 is a motor driven tuneable filter covering 1000 to 2000 Mhz with a 2% bandwidth. filter 2 is a ??? . ... An hp34907 dac generates a voltage that corresponds to the requested frequency. ... It steps the filter from 1000 to 2000 Mhz in 25 Mhz steps. ... You now have 41 requested voltages and measured frequencies going from 1000 to 2000 Mhz. ... 20 Mhz) when fit over the 1000 to 2000 Mhz range....

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• http://www.naic.edu/~phil/mbeam/satur/fbAmps_apr05.html
• http://www.naic.edu/~phil/lbw/filters/lbw_filter3b_mar06.html
• Arecibo Observatory L-Wide Band Receiver

A computer controlled low light photometer for nightglow observations. Hardware units of portable photometer for low light measurements, especially night glow emission is described. ... Interface card contain three channels of 24 bit counter, 4 channels of 12 bit ADC and the buffer bus for the controlled motors of the altazimuthal fork mounting and filters wheel, the position encoders. ... Where N( ) is output signal photometer generated input light flux F( l ) . ... PMT # . 599 . ...

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RTT150 . ... This search system is designed for generating the necessary information on series of pointings (observations of each source consist of sets of exposures with different filters and sometimes with different exposure times) for observed sources. Search results appear at the separate page as a table with the following data: . DATE - real (not evening!) observations date (in YYYY-MM-DD format); . ... Bin - minimal CCD binning mode (may vary during the observations); . ...

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• RTT150 Technical Description

... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

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Next: J.E. Chambers, Research Astronomer Up: Research Previous: W.M. Napier, Senior Research Contents . Dr John Butler has carried out activities in the following main areas: . ... Bag?, has started a project on the link between solar activity and cosmic rays on clouds and their possible influence on the Earth's mean temperature. ... The proceedings of the meeting were edited by C.J. Butler and J.G. Doyle and published by the Astronomical Society of the Pacific in their conference series. ...

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• J.G. Doyle, Research Astronomer
• The Faulkes Telescope follow-up of archive image asteroids
• Grubb 10 inch Refractor

adapted from Observe: Eclipses, published in 1979 by the Astronomical League and "Safe Solar Filters," by B. Ralph Chou, Sky and Telescope, August 1981) . ... Tape TWO pieces of film together into a sandwich, and tape this over the opening in the cardboard. ... The cardboard frame will act as a shade from the bright Sun, while you safely observe through the film sandwich. ... Undeveloped film is not safe. ... tape . ... At the end of one of the tubes, tape the aluminum foil, and make a tiny pinhole. ...

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• ASP: Beacons in the Gloom
• ASP: Using Multicultural Dimensions to Teach Astronomy

Posting Observations . ... You will need to subscribe to vsnet-acc (to allow you access to post your observations). ... VSNet has several different e-mail sigs, and sub sigs. ... These list are controlled by a software package called " Majordomo ", which allows you to subscribe and unsubscribe yourself from these list with an e-mail message (automated). ... Once you have subscribed to vsnet-acc (which will only send you a welcome message back and nothing else) you can post to the other list. ...

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• Supernova 1999an in IC 755
• Supernova 1987A in LMC
• Supernova 2006el and 2006dn in UGC 12188

... Submitted by Paul Cicchetti on 05/08/2013 22:10:48 . ... Each were five minute sub-frames from the following: L= 150min, RGB= 100 min, Halpha= 150 min. Equip: 6" APO, ST-8300 w filter wheel. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

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m31 _B_00098_df.fits TARGET = ' M31 ' / target EXPTIME = 100 . / exposure time (seconds) FILTER = ' (2) B (375-490)' / filter DATE-OBS = ' 2012-11-22T00 :40:42.618' / date of observation (UT) m31 _B_00099_df.fits TARGET = ' M31 ' / target EXPTIME = 100 . / exposure time (seconds) FILTER = ' (2) B (375-490)' / filter DATE-OBS = ' ...

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• http://www.astro.louisville.edu/shared_skies/archive/select/ngc/ngc1514/20121109/log.txt
• http://www.astro.louisville.edu/shared_skies/archive/select/messier/m20/20120908/log.txt
• http://www.astro.louisville.edu/shared_skies/archive/select/ngc/ngc1499_california/20121121/log.txt

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2014 July 11 . Spotty Sunrise over Brisbane . ... Using a solar filter, additional exposures made every 3.5 minutes follow the winter sunrise on July 8 as planet-sized sunspots cross the visible solar disk . The sunspots mark solar active regions with convoluted magnetic fields. ... About APOD | ... A service of: ASD at NASA / GSFC . ...

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• CoolType - Glass
• APOD: October 21, 1999 - Follow The Spots
• GIMP: Tips and Tricks for Creating Images

... A radio galaxy is a galaxy that emits an unusually big amount of energy at radio wavelengths. ... Inside of each galaxy with an active nucleus (radio galaxies are among them) there must be a system of a "central machine" responsible for the colossal amount of the emitted energy from radio to gamma ranges. ... Sometimes a radio source in an active galaxy may flare again if the needed conditions appear (a new portion of matter would fall into the furnace of the "central machine"). ...

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• Galaxy sector, archive 2004
• GRB090726