. December 19-20, 2002___ SOHO/EIT, 195 (rerotated difference to 21:17 UT) . Frame: Speed: (frames/sec) . Range Start: Range Stop:

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2012 December 25 . Yosemite Winter Night . Image Credit Copyright : Wally Pacholka (AstroPics.com, TWAN ) . Explanation: In this evocative night skyscape a starry band of the Milky Way climbs over Yosemite Valley , Sierra Nevada Range, planet Earth. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...

... L-Wide . ... Receiver History . ... Available Filters: . ... Use with e.g. filter 5) NOTE 2 1120-1220 3 1230-1470 4 1550-1820 5 1100-1800 6 1360-1470 7 1320 hipass NOTE 8 1180-1280 9 1280 hipass (ext Output unit. ... Consequently, the calibration for data collected using the hipass 1320 and the hipass 1370 filters only will be mis-calibrated (i.e. by using the opposite polarisation calibration data). ... It is now possible to select any bandpass filter that is not in the 1320 hipass band. ...

SKA-3 instrument consists of two energy-angle ( EA ) electrostatic analyzers and two energy-mass ( EM ) time-of-flight analyzers. ... Here you can find more details about SKA-3 instrumentation set. ... Case 218 . ... satellite's trajectory in geomagnetic frame ( blue coloured), UFSIPS scan location and observation moment ( red coloured), interval of the SKA-3 observations ( green coloured) . ... a view of the Nothern polar region at the moment of UFSIPS observations, the scan location is red coloured. ...

... HST . ... Data . ... HST Overview . ... Cycle 24 Announcement . ... Update on Charge Transfer Inefficiency of the STIS CCD . CCD Side 2 Read Noise . ... ISR 2001-005: STIS CCD Read Noise During Side-2 Operations . ... The frequency of the read noise pattern ranges from 15.5 to 18 kHz, which corresponds to a spatial frequency on the detector of approximately 3 pixels (horizontally, in the direction of serial clocking). ... A code is provided to analyze and filter the pattern noise in STIS CCD data. ...

... Explanations of the Observation codes and GRT codes are available. ... VS codes are for the VSOP survey VT codes are for Test/Calibration Observations ------------------------------------------------------------------------------ EEXPNO SOURCE FRQ Corr DOY DY: DATE UT RANGE #TEL TELESCOPES VS05e J0428-37 C Pent 246 Tu:Sep-03 22:00 - 02:00 3 HH HO VS09l2 J0513-21 C Pent 249 Fr:Sep-06 20:00 - 00:00 5 HH SH KA HO VS06a2 J0525-45 C Pent 250 Sa:Sep-07 23:00 - 03:00 3 HH HO VS11w1 J0509+05...

... To derive the motion of a penny dropped inside an airliner moving at 600 miles/hr (about 1000 km/hr)--should we calculate it with respect to the interior of the airliner, or with respect to the ground? ... And if a similar penny is let go inside an orbiting spaceship--should its motion be calculated relative to the interior of the spaceship, or relative to the Earth outside? ... Each such choice is known as a frame of reference . Some possible frames are -- the interior of the airliner, . ...

Astronomy Picture of the Day . ... The two frames were taken several hours apart by the Soft X-ray Telescope on board the orbiting Yohkoh observatory. ... Rapidly transmitting a series of pictures to ground controllers, its camera recorded this one at an altitude of about 11 kilometers, 5 seconds before impacting the lunar surface. ... Asia at Night . ... Noctilucent Clouds . ... Hundreds of galaxies appear as faint smudges of light in this Hubble Space Telescope picture of galaxy cluster MS1054-03. ...

... 13 December 2003: First image with new 355-мм telescope ( Подробнее ) . 29-30 october 2003: Aurora on Moscow Sky - video! This film was obtained using special wide field video-camera working in optical and near infrared ranges between 23h 29.Oct.2003 and 04h 30.Oct.2003 (GMT+3). ... Optical aftergow GRB030329 (first image in Europe - 5 h after GRB) . Laguna and Triffida Nebulae . Photo Slefogt-Rihter camera by Gennadiy Borisov . Extra Large Image 5,4 M . ...

... Sun images . ... December : 2008 . ... Image of Sun's photosphere obtained 30.11.2008 at 19:12 UT with MDI instrument on board SOHO spacecraft . ... Image of Sun's magnetic field obtained 30.11.2008 at 19:59 UT with MDI instrument on board SOHO spacecraft . ... Image of Sun's transition region obtained 30.11.2008 at 19:19 UT with MDI instrument on board SOHO spacecraft . Image of Sun's corona . Image of Sun's corona obtained 30.11.2008 at 19:00 UT with MDI instrument on board SOHO spacecraft . ...

... ATTENDANCE SURVEY: FIRST KEPLER SCIENCE CONFERENCE . If you are interested in attending the First Kepler Science Conference, please complete a short survey at: . ... The First Kepler Science Conference will be held 5-9 December 2011, hosted by the NASA Ames Research Center, Moffett Field, California. ... July 3-8, 2011 Bioastronomy Conference, Montpellier, France . ... April 26-29, 2010 Astrobiology Science Conference (AbSciCon) 2010 in League City, Texas . ... НАУЧНАЯ КОНФЕРЕНЦИЯ SETI - 2005 . ...

Median Twilight Image . all frames normalized by their median before averaging; frames before April 2002 corrected for 4-port structure) . Median of Normalized Twilight Images at Rotator Angle 0 . Median of Normalized Twilight Images at Random Rotator Angle . Time Frame and Rotator Angle Distribution . B_UT1_2CCD: 256 frames . ... distribution of rotator angles) . U_UT1_2CCD: 264 frames . ... B_UT4_2CCD: 289 frames . ... uncorrected median twilight image) . ...

... Archive for December 2009 . ... Posted by hlee . ... Category: Algorithms , arXiv , Cross-Cultural , Jargon , Methods , Quotes , Stat , Uncertainty | Comment . ... Category: arXiv , Astro , Stat | ... Comments RSS . ... Algorithms arXiv Astro Bad AstroStat Bayesian CHASC Cross-Cultural Data Processing Fitting Frequentist Galaxies gamma-ray High-Energy Imaging Jargon Job Languages MC MCMC Meta Methods Misc News Nuggets Objects Optical Physics Quotes Spectral Stars Stat Timing Uncertainty X-ray . ...

... Bad Astronomy . Misconceptions . ... Bad Astronomy : The Moon only shows one face to us because it is not rotating. Better astronomy : The Moon only shows one face because it is rotating, once every time it revolves around the Earth. ... Place the Moon model on the table about 30 centimeters (one foot) away with the X facing the Earth model. ... You'll see that to keep the X facing the Earth model, you have to rotate the Moon model as it goes around the Earth model . ... 2008 Phil Plait. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . Human Exploration . ... December . ... Posted on December 3, 2015 | No Comments WhatтАЩs that we hear? ... Continue Reading.. Posted on December 5, 2014 | 4 Comments The December skies mark my favourite time of the year for stargazing. ... Posted on December 6, 2013 | ... Posted on December 14, 2010 | ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

Ganymede . ... Ganymede Statistics . ... Hubble Finds Ozone on Jupiter's Moon Ganymede . ... Like Callisto , Ganymede is most likely composed of a rocky core with a water/ice mantle and a crust of rock and ice. ... Ganymede's mantle is most likely composed of ice and silicates, and its crust is probably a thick layer of water ice. ... Ganymede's surface is rich in water ice and Voyager and Galileo images show features which are evidence of geological and tectonic disruption of the surface in the past. ...

... The PlutoCCD CCD is a video rate, low noise, 2048 x 1024 element, 9-micron or 12-micron pixel back-illuminated CCD. ... PlutoCCD 2048 x 1024 Element Split-Frame Transfer CCD . ... A picture of a Split Frame Transfer version of the PlutoCCD CCD is shown in Figure 2-1. ... As can be seen in Table 2-2, which documents the performance measured for the design, the 12-micron PlutoCCD CCD achieves less than 5 electrons rms. noise, full well exceeding 240,000 electrons, and linearity better than one percent...

... Events . ... The orbit of the Moon is too small to be seen on this scale, but the 2008 December 1st alignment was especially interesting because additionally Venus was occulted by the Moon (this occultation was visible from Europe and NW Africa). Some more photos of the 1 December events received from Jonathan Bingham . ... Venus coming out from behind the Moon; photograph by Jonathan Bingham . ISS; photograph by Jonathan Bingham . ... International Year of Astronomy, Ireland National Node . ...

Revolution: 2527 . POS_2527_130925_195_00_0002.XMM . ... 2013-09-25 | ... PSF version: 2527_03.PSF . ... SOPS_CLOSE . ... ACTIVE_CLOSE . ... Slew: 6196 secs . ... Obs_dur: 12000 secs . ... 004: 10986 sec . ... 005: 10981 sec . ... 001: 10881 sec . ... 002: 10852 sec . ... 003: 9509 sec . ... CLOSED . ... Slew: 1107 secs . ... Obs_dur: 13000 secs . ... 004: 11986 sec . ... 005: 11981 sec . ... 001: 11881 sec . ... 002: 11852 sec . ... 003: 10509 sec . ... Slew: 3069 secs . ... 003: 2744 sec . ...

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