... The storm began quite unexpectedly. The strongest geomagnetic storm for the last seven months began on Earth almost precisely at the same time as the solar eclipse reached its maximal stage, the culmination of which occurred at GMT 02:35 (06:35 Moscow time). ... Oscillations of such amplitude in the magnetic field have not been observed since October, 11th of last year, which is more than seven months ago. ... We can only add that the magnetic storm lasted approximately 9 hours. ...

... solar system . ... Solar eclipse travelogue: Sulawesi delivers a spectacular eclipse . ... Observe the Solar System . ... Tour the Solar System . ... Do the paths of totality during solar eclipses follow a pattern that repeats after a certain period? ... RELATED TOPICS: SOLAR ECLIPSE . Total eclipses follow a period known as the saros, which is 18 years and 11 1/3 days long. ... Get instant access to subscriber content on Astronomy.com! ... Join Astronomy for America's 2017 total solar eclipse! ...

Astronomy Picture of the Day . ... 21.10.1999 . ... Credit Copyright: Louis Strous ( LMSAL ), SOHO - MDI Consortium, ESA , NASA Explanation: The Sun rotates on its axis about once every 27 days. ... Just follow the sunspots . ... It shows the Sun's visible surface for most days of August 1999 so that the same sunspots appear many times as the solar rotation carries them across the face of the Sun . ... October 1999 . ... 1999 2000 . ... Publications with keywords: Sun - solar rotation - sunspot . ...

... This package removes the need for external code to maintain and traverse callback lists. ... Register a callback function with a list. c_unregister_callback . ... Call all registered callbacks for an object. c_destroy_list . ... KCallbackFunc c_register_callback (KCallbackList *list, flag (*callback) (), void *object, void *client1_data, flag client1_indirect, void *client2_data, flag client2_indirect, flag quenchable) . ... list : A pointer to the callback list. ... Multithreading Level: Unsafe . ...

... Science . ... Science Users Information > Science Archive Facility > Request Handler FAQ . ... Data Handling and Products . ... ESO Data . ... Also, please double-check that you have entered correctly the full address of the service ( http://www.eso.org/requestHandler/pipacks ), including the leading triple w. Answer: The packages contain the raw data belonging to the selected run, the associated raw calibrations, the masters derived from them and the pipeline science products generated from them...

Main Sections LabIR main page . Instrument page . ... Special Sections Software Page . ... LabIR staff . Companion Pages Skysoft Home . Tirgo Page . ... Please send questions/reports about these pages to the following e-mail address: . ... If you would like to be added to our mailing list and/or be informed automatically of news and updates, please fill the form below. ... Add me to your mailing list Inform me of WEB pages updates Both WEB updates and maling list Data download request . ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2001 July 6 . Bakasa Eclipse Sequence . ... Explanation: Starting at the upper left, this sequence of images follows the progress of the magnificent 21 June, 2001 solar eclipse in the clear skies over Bakasa, Zimbabwe. ... About APOD | ... NASA Technical Rep.: ... A service of: LHEA at NASA / GSFC . ...

... 1995: . ... for the first time a magnetic field was registered on normal white dwarfs. ... A study of variability of the first galactic superluminal radio source GRO J1915 +10 with the RATAN-600 showed a delay of flare activity at 3 frequencies of 5-10 days after the X-ray flares with an inversion of the radio spectrum. ... The distribution of linear dimensions of clouds in the first approximation is power-law. The distribution of clouds by concentrations depends on the galactic latitude. ...

... We present a computer program for modelling energy flux distribution and light curves of eclipsing binaries from far ultraviolet to infrared regions. The Roche model is assumed. Proximity effects of components (reflection of radiation and surface gravity darkening) are taken into account. ... Figure 1: The surface temperature distribution for Algol A-B system before (upper plot) and after (lower plot) correction for temperature due to the irradiation effect. ...

The IAO-type events have to stimulte the science-educating style of the Olympiads. To follow the main science-educating principles of the IAO-type events and Schools for Young Astrophysicists , particularly: . ... The minimum duration of the IAO-type event is defined as 5 days (4 nights). ... foreign language teams for an international IAO-type event - 1 / 2. ... The full text of the current Supplementary Instructions N 4 IAO-type events and Schools for Young Astrophysicists to be presented later. ...

... ACCORDING TO THE CENTRE IN BOULDER 17-19.03 ONE LONG MAGNETIC STORM WAS OBSERVED (G4, Ams = 83, dur. = 60 h.), AFTER WHICH IN 6 HOURS (19 - 20.03) MINOR MAGNETIC STORM FOLLOWED (G1, Ams= 33, dur.= 12 h.) AND AT THE END OF THE DAY 20 AND 21.03 ONE MORE MINOR MAGNETIC STORM (G1, Ams= 25, dur.= 12 h.), AND 22.03 IT IS NOTED SUBSTORM OF G1 INTENSITY, dur. 9 h. ALL THESE ADDITIONAL GEOMAGNETIC DISTURBANCES WERE FED WITH FLARES IN AR12297 AND SOLAR FILAMENT EJECTIONS 17-18.03. ...

... A tutorial on multispectral imaging of paintings using the Mona Lisa as a case study . ... Conclusions: In this article, we have presented a tutorial description of the multispectral acquisition of images from a signal processing point of view. ... I wonder if there?s literature in astronomy matching this tutorial from which we may expand and improve current astronomical photometry processes by adopting strategies developed by more populated signal/image processing engineers and statisticians. ...

... The costs are as follows, for Half Board, in the 5* Hillside Su hotel, (in euros); 499,00 ( per adult sharing double or twin room ) 539,00 ( per adult sharing double or twin room with sea view) 618,00 ( per adult in single room ) 539,00 ( per adult in triple suite ) 399,00 ( per child in triple suite ) 550,00 (triple suite with sea view) 419,00 ( per child in triple suite with sea view) 550,00 ( per adult on quadruple ... There are about 30 single people going. ... Terry.] ...

... Carefully measure the diameter of the craters formed by the impact without disturbing the sand. ... Crater diameter increases with increasing mass. ... Without disturbing the sand, carefully measure the crater diameter. ... Did you measure any difference in the diameters of the craters? Yes, as velocity increases, so does crater diameter. ... Impact cratering. ... Impact craters can be demonstrated with younger or less advanced students using mud instead of sand and ball bearings. ...

For solar wind dials without any explanatory text, see this page . ... There are three logs, one for each condition index ( K P , Solar Wind ,and NOAA/SEC .) ... More about the solar wind's recent behavior can be found on my Current Solar Wind Conditions page. ... Other items of interest include NOAA/SEC Current Conditions , my composite current Auroral Images page, Windows on the Universe: Space Weather , and Public Outreach Index, Department of Space Physics and Astronomy, Rice University . ...

Blackholes2 Forum Message . ... Holostars: Black Holes Without Event Horizons . ... Its name derives from the fact tht information is preserved in such a black hole, and must be a contraction of hologram and star. ... The exterior metrics and fields of the charged holostar are equal to the Reissner-Nordstroem black hole solution. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... The location - country, state . a summary (2-3 lines) of what your server provides . ... new-wwws@tel.etf.hr . ... District of Columbia: www-request@fedix.fie.com . ... As it is maintained by several people, you will need to explore the VT, find your respective country, and post your announcement to the address given there. email: whats-new@ncsa.uiuc.edu You may also want to announce your server to the newsgroup "comp.infosystems.announce", and to the mailing list "net-happenings@is.internic.net". ...

... 22mar13:emissions in 327 Mhz Rcvr vs 904Efield probe strength. ... The emissions from an ELO model esy15e1 touch screen cash register was checked on 14feb13 in the screen room (by angel) and on 22mar13 using the 327 receiver on the telescope. People would like to use this cash register in the cafeteria. ... 100 to 3000 Mhz was covered in 100 Mhz sections. ... There is a 6.181Mhz comb that peaks at 245.83 Mhz. the strong birdie at 237.821 had harmonics at 475.9,713.385,951.. 1426.77 Mhz . ...

... Mark C. Lee (Colonel, USAF, Ret.) NASA Astronaut (former) . ... EDUCATION: Graduated from Viroqua High School, Viroqua, Wisconsin, in 1970; received a bachelor of science degree in civil engineering from the U.S. Air Force Academy in 1974, and a master of science degree in mechanical engineering from Massachusetts Institute of Technology in 1980. ... NASA EXPERIENCE: Lee was selected as an astronaut candidate by NASA in May 1984. ... Lee retired from NASA and the Air Force effective July 1, 2001. ...

The database contains references to the papers, data files and links to the Internet resources related to measurements and calculations of the optical constants in the wavelength interval from X-rays to radio domain. ... References to some useful books and reviews on the subject (e.g. the classical handbooks edited by E.D.Palik) and links to Internet collections of optical constants and personal WWW pages with related software were also placed in the database. You have arrived at our welcome page. ...