UTYYMMDD HHMNSS:AnD: Sat.1 : R(RE): GLAT : GLON :FPGLAT: FPGLON: REG : CMLT:CORLAT: ARCln :MOD IOPT dcormlt dcorlat : Sat.2 : R(RE): GLAT : GLON :FPGLAT: FPGLON: REG : CMLT:CORLAT: Arcln :MOD IOPT 19970404 .224000 4.2 AURORAL : 3.95 50.07 258.48 64.89 -98.69 ' POC ' 15.44 74.80 3.00 T87L 4 dlt = .7 dla = .3 IB_TAIL : 12.32 -22.37 262.51 67.15 -107.35 'MBL' 14.76 -74.55 21.60 T87L 3 19970404 .225000 3.2 AURORAL : 3.89 47.41 259.81 -75.23 -165.81 ' ...

... Arcs are the most typical auroral forms in the premidnight sector auroral oval . ... There are two types of electric fields related to auroral arcs (see, e.g., Johnson et al., ... The first one, polarization electric field, forms withing the arc because of the increased ionospheric conductivity (de la Beaujardiere, 1977, 1981). ... Res., ... Lanchester, B. S., K. Kaila, I. W. McCrea, Relationship between large horizontal electric fields and auroral arc elements, J. Geophys. ... Geophys., ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. June 9, 1997 . An Auroral Ring on Jupiter . Credit: Galileo Project , JPL , NASA . Explanation: Do other planets have aurora? ... Although the surroundings near Jupiter are much different than Earth , the auroral rings appear similar. ... About APOD > . ... NASA Technical Rep.: ... A service of: LHEA at NASA / GSFC . ...

... Credit Copyright: Kwon, O Chul ( TWAN ) Explanation: Intense auroral activity flooded the night with shimmering colors on February 24, captured here from a lodge near the city of Yellowknife in northern Canada. ... Measurements by NASA's fleet of THEMIS spacecraft indicate that these explosions of auroral activity are driven by sudden releases of energy in the Earth's magnetosphere called magnetic reconnection events. ... Publications with keywords: aurora - night sky - Themis - magnetic field . ...

... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... Green ESO . ... Survey Telescopes . ... Star Clusters . ... Stars@ESO . ... ESO Science Newsletter . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... ESO Science Outreach Network . ... This photo shows the Jovian aurorae, in particular the northern ring (here shown in yellow/orange) as well as the "polar haze" (blue). ...

... High-resolution Measurements of Naturally Occurring HF Waves in the Auroral Region . By deploying a small broadband antenna and spectrum analyzer in the auroral zone, one can easily detect at least three different kinds of naturally occuring radio signals emitted by Earth's aurora: A broadband emission below 1 MHz, called auroral hiss; a broadband emission at 1.5-4.5 MHz, called MF-burst; and narrowband emissions near 2.8 and 4.2 MHz, called auroral roar. ...

Physics of Solar corona, physics of aurorae, Solar-Terrestrial connections, lithosphere-ionosphere connections. Practical Astrophysics . General Astrophysics . ... N.I.Dzubenko. Heating of the upper atmosphere during auroral and auroral . ... N.I.Dzubenko, V.M.Ivchenko, G.P.Milinevsky. ... N.I.Dzubenko, A.P.Zhilinsky, I.A.Zhulin et. al. ... solar activity cycle by photometric data. ... Kyiv, 1994. 240p. N.I.Dzubenko. The response of aurora to sharp variations of the state of . ...

... Bad Astronomy . ... Mad Science . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... What is the cause of auroral sound the sometimes occurs with an aurora? ... The Earth's magnetic field guides the particles to the north or south pole, where they hit air molecules. ... So aurorae are an electrical/magnetic phenomenon. ... This high, the air is extremely thin and not capable of supporting sound. ... 2008 Phil Plait. ... Subscribe to the Bad Astronomy Newsletter! ...

. Language [RU/EN] Search: . Home . UP . Research . Projects . Services . Info . News . Events . Personal . Archive . Ionosphere and radiowave propagation: structure . The main page . Information . Publications: . 2011 - 2015 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2000 - 2004 . 1995 - 1999 . Participation in International symposiums and conferences: . 2013 - 2015 . 2011 - 2012 . 2009 - 2010 . 2007 - 2008 . 2005 - 2006 . 2002 - 2004 . N.V. Pushkov . 09/04/2016 23:52 MSK . webmaster@izmiran.ru .

... We present new images of the far ultraviolet (FUV) Jovian aurorae obtained with the Faint Object Camera (FOC) after the correction of the telescope spherical aberration which restored the nominal capabilities of the instruments. ... Two years of imaging with the Faint Object Camera from 1992 to 1994, made a breakthrough in our vision of the FUV aurorae, even at the degraded resolution resulting from the telescope aberration (subarcsec, with variations depending on the extent of the feature). ...

. Image of auroral region in JupiterтАЩs northern hemisphere, showing Io and Ganymede auroral footprints. Grodent/Hubble Space Telescope Team

Hubble Observations Shed New Light on Jupiter Collision . Was it a comet or an asteroid? ... Their initial findings, combined with results from other space-borne and ground-based telescopes, shed new light on Jupiter's atmospheric winds, its immense magnetic field, the mysterious dark debris from the impacts, and the composition of the doomed comet itself. ... Hubble's ultraviolet observations show the motion of very fine impact debris particles now suspended high in Jupiter's atmosphere. ...

... 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. ...

... Armagh Observatory . ... Calendar Year 2003 . Financial Year 2003/2004) . ... 5 May 2004 . ... Research Environment . ... Review of Financial Year 2003/2004 . ... New TSN Action Plan . ... Solar Physics . ... Scientific Administration . C.J. Butler, Research Astronomer . ... A. Christou, Research Astronomer . ... Armagh Observatory Staff 2003 . ... Presentations by Armagh Observatory Staff 2003 . Armagh Observatory Seminars 2003 . ... Armagh Observatory New TSN Action Table 2004 . ...

... Recent applications of multi-spectral imaging in auroral research are combining these dimensions, providing a new perspective on the poorly understood physics of magnetosphere-ionosphere coupling. ... He is an Associate Editor for the Journal of Geophysical Research. ... Please join us for a pre-meeting dinner discussion at Changsho, 1712 Mass Ave, Cambridge, MA at 6:00pm before the meeting. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... Стоимость изготовления МКА 5 млн. долл.17. ... Страна-разработчик МКА США (NASA, Лаборатория атмосферной и космической физики LASP 1 (Laboratory for Atmospheric and Space Physics) Университета Колорадо в Боулдере и 'Орбитал сайенсиз')2. Назначение МКА Научно-исследовательский (изучение солнечного излучения и его влияния на климат Земли)4. Год запуска МКА 25.01.2003 г.5. Срок активного существования МКА 5 лет6. Баллистические характеристики МКА Наклонение - 40,006њ. ...

STORM SUDDEN COMMENCEMENTS (ssc) 1868 to present: STORM1 and STORM2 Lists: (Some text here is exerpted from IAGA Bulletin 39) 1868-1967 data (STORM1.SSC) are from IAGA Bulletin 33. These data are based on 3 observatories. ... Indeed, Alibag was the low-latitude observatory of the 100-year list and belongs, in the 1968-1975 list, to the group for which the amplitudes are close to the average of five observatories. 1976-1982 data are from IAGA Bulletin 32 series. ...

GERS) 202.97 (theauroralkilometricradiation -AKR) , , , , , , . 202.97 , . ... Inthefrequencyrangefromabout 100 MHztoabout 4 GHz, Joviansynchrotron radiation (hereafter referred as JSR) is emitted from the relativistic electrons, which is a non-thermal and incoherent radiation. ... GERS AKR (AKR terrestrialKR, TKR) AKR ­ SKR. ... 500 , , AKR, GERS 202.97 , : 2, 3, 4. ... 2] Kurth, W. S., M. M. Baumback, and D. A. Gurnett,: Direction-findingmeasurements of auroral kilometric radiation, J. Geophys. ...

... Anomalous magnetosheath dynamics: magnetosheath crossings by spacecraft in few minutes and flow balancing by plasma jets Sergey Savin, Ermanno Amata, Lev Zelenyi, Viacheslav Budaev, David Sibeck, Natalia Borodkova, Vassilis Angelopoulos, Jean-Lous Rauch, Eugene Panov, and Jan Blecki Comparison of Two Successive Substorms Observed on August 1, 1998 Natalia Borodkova, Vladimir Parkhomov, and Georgy Zastenker ...

NOAA realtime data . NOAA X ray - 1 minute realtime data . ... NOAA Proton fluctuations - 5 minute realtime data . NOAA Solar wind . ... World Data Center for Solar-Terrestrial Physics (Moscow) . Latest Irkutsk Magnetogrammes . ... Millstone Hill . ... Latest Millstone elevation scan data . Latest Millstone azimuth scan data . ... Current auroral image from POLAR UVI . ... Canadian magnetometer data from the CANOPUS Chain . ... Current Dst Index . ... Latest Millstone digisonde data ...