. Figure 3. Dark dimmings and bright post-eruption arcades in solar sources of the severest FDs over the solar cycle 23 in SOHO/EIT 195 е fixed-base difference images. The FD magnitude of the strongest disturbances and the dates and time of their registration are specified in the upper right corner of each panel. The dates and time of EIT images subjected to the subtraction are specified at the bottom of each panel.

The code calculates the extinction, scattering and absorption efficiency factors for prolate or oblate homogeneous spheroids. ... We provide the code with a test input file and two output files. A run of the code with such an input should lead to the results given in the output files. ... Parameters: . ... Values of other parameters are specified in the input file homn.dat . ... Voshchinnikov N.V., Farafonov V.G. Optical properties of spheroidal particles, . ...

... Triangle Service Station, Seaford, Virginia (Summer 1954) York Air Conditioner, Warwick, Virginia (Summer 1955) Colonial National Park, Yorktown, Virginia (Summer 1956) NACA Langley Aeronautical Laboratory, Hampton, Virginia Math Aid, Structural Dynamic Section, High Temperature Branch , Pilotless Aircraft Research Division (1957-1958) Research Engineer , Analysis and Computation Branch , Structures Research Division , ... B. Johnson Space Center, Houston, TX. ...

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... The Magazine . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Sagittarius in detail . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter...

... Общероссийская неделя "Астрономия на тротуаре" - 15-17 апреля . ... Практическая астрономия ? Астрономия и компьютеры (Модераторы: Deimos , Ed_Vazhorov ) ? PIC 16F627 Based EQ-5 / CG-5 Dual Axis Hand Controller . ...

... Space flight . Crew training . ... Order . Space camp . Space Hotel . ... Extra-Vehicular Activity(Hydro-Space) . ... Specify here, if you wish to get a certificate - PADI specialization on Space Suit Diver program. ... Space Vehicle Injection into the Near-Earth Orbit . ... Space Vehicle Descent . ... Services / Order: Order . ...

... General Information . ... The conference will take place at the Independent University, 11 Bolshoi Vlassievsky pereulok, 119002 Moscow. The nearest metro stations are: Smolenskaja (Смоленская, line 3 = dark blue, not to be confused with the other station of the same name on the line 4 = light blue) and Koropotkinskaja (Кропоткинская, line 1 = red), see this map (in russian, with detailed instructions) or another map (in english). A metro map might also be useful. ...

Subscription Details . Order/Renew for 2013 . ... The ASP offers Institutions a special subscription rate to electronic Mercury magazine, our quarterly magazine published in January, April, July, and October. ... Subscription include access to the electronic archives from 2007 on. We offer IP address authentication and do not require a license agreement for institutional subscriptions. ... Note: ASP Membership benefits are not included with the Institutional Mercury Subscriptions. ...

... User Name: . Password: . ... If you do not have a user name and password for this site, click here to obtain one. ... Please do NOT sign up again - use the automated email reminder below! If you email address has changed, email us and we'll update it . Enter your email address below and the server will automatically send your username and password to you in two separate emails. EMail: . Membership . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. About Us Contact Us ...

.

... Future seminars . P a s t seminars . Seminar council . ... Detailed theoretical consideration of the main neutrino emission mechanisms in different layers of neutron stars (NSs) are presented. ... Cooling of NSs is simulated using realistic models of nucleon superfluidity. ... that the assumptions of strong proton superfluidity and weak neutron superfluidity in a NS core allow one to interpret two sources, RX J0822-43 and PSR 1055-52, hotter for their ages, as very slowly low-mass cooling NSs. ...

Общая Астрономическая Конференция > Товары для астрономов > Барахолка . продам астрономическая ПЗС камера SBIG CCD MODEL ST6 OPTO HEAD -NO CONTROLLER . ... астрономическая ПЗС камера SBIG CCD MODEL ST6 OPTO HEAD -NO CONTROLLER . ... Зрачком нашей SBIG-ST6 (Santa Barbara Instument Group, CA) является маленькое прямоугольное (6.5х8.6 мм) светочуствительное окошечко на специальной микросхеме ТС241. ... IC 2118 Witch Head Nebula - отражательная туманность Голова ведьмы в созвездии Эридан (Eridanus) .. ...

... Historical Background VizieR was first presented at the AAS meeting in early 1996 (Ochsenbein et al. 1995), as the result of a joint e#ort between CDS 2 and ESA­ESRIN 3 (the European Space Agency's Information Systems division) in order to provide the astronomical community with a dedicated tool for retrieving astronomical data listed in published catalogs and tables --- a follow­up of the ESIS (European Space Information System) project. ... Locate the interesting catalogs in the VizieR Service 5 ....

Symbolic circuit-matrix processor and evaluator . ... This software is reliable over the range of benchmark circuit complexity (both *.CIR and *.MAT file). ... SYMBOL is a symbolic-algebra package which in contrast to REDUCE, MACSYMA, MAPLE, MATHEMATICA, MathLAB, MathCAD and other known multi-purpose systems is especially intended for analysis of any lumped, linear, time-invariant circuit. ... pure ASCII text . ... CIRSYM - SYMbolic CIRcuit processor used to format ASCII text file *.out for CALCSYM. ...