Here we compare the optical properties of porous particles of two kinds: . ... Below we show the behaviour of the efficiency factors Q ext (x), Q sca (x), Q abs (x), the asymmetry parameter g (x) and albedo (x) as well as for x = 3 and 100 the phase function i (theta) and polarization of scattered radiation p (theta) for different values of the parameters m and P . ... factors . ... Qext(x) . Qsca(x) . ... i (theta) . ... albedo (x) . ...

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• Database of Optical Properties -- Level: subsubpage
• Database of Optical Constants -- Level: welcome
• Database of Optical Constants -- Level: database

... References: %Observed energy levels (2-5): Kucera et al., 2000, ApJ , 538, 424 % Observed energy levels (6-15): Edlen, B., 1984, Pysica Scripta, 30, 135 % Observed energy levels (n=3): identifications from the X-ray line list by Landi Phillips 2005 , ApJ , in press % Observed energy levels (n=4,5): Shirai,T., Sugar,J., Musgrove,A., Wiese,W.L., 2000, J.Phys.Chem.Ref.Data, Monograph 8 % Observed energy ...

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. Русская версия (Win-1251) . English version . Последнее обновление / Last update: 15.08.2007

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• Database on Wolf numbers
• Database
• General description of the database

This page is intended for presentation of astronomical databases maintained at Sternberg Astronomical Institute, Moscow University. These Projects are partially sponsored by INTAS and RFBR foundations. Hypercat mirror , (RFBR #99-07-90067) . ... Catalogue of Spatially Resolved Kinematics of Galaxies , (RFBR #99-07-90067) . ... Online access to SAI catalog of SN Light Curves . ... We have implemented Web gateways to some of our catalogs. ... HTTP access to SAI Catalog of Supernovae Stars . ...

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• Zen: AstroChallengesDB
• Full Text Search in databases
• Sternberg Astronomical Institute

Работа выполняется при поддержке гранта РФФИ N 12-02-00675-а . и Программы Президиума РАН N22 . This work is supported by RFBR grant, project N 12-02-00675-а . ... АСТРОМЕТРИЧЕСКИЕ БАЗЫ ДАННЫХ . ... THE ASTROMETRIC DATABASES . OF THE PULKOVO OBSERVATORY . ... Исполнители проекта: Е.А. Рощина (руководитель), И.С.Измайлов, М.Ю.Ховричев, Нарижная Н.В., Дементьева А.А., Шахт Н.А.,Кияева О.В., Романенко Л.Г., Калиниченко О.А., Васильева Т.А. Администратор сайта: М.А. Рощин. ...

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• Pulkovo Databases
• Pulkovo Database of Observations of Solar System Bodies
• Pulkovo Astrometrical Plate Database

We present a database of UV-to-FIR data of 83 nearby starburst galaxies. ... The NIR data are from new observations obtained at the NASA/IRTF and the Mount Laguna Observatory, combined with the published results from observations at the Kitt Peak National Observatory. ... In conjunction with IRAS and ISO FIR flux densities, all these data form a set of observed spectral energy distributions (SEDs) of the nuclear regions of nearby starburst galaxies. ...

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• Color Transformations of Primary Filters
• Color Transformations of Primary Photometric Filters
• Sensitivity of a Global Search for Planets in Space-Based Astrometric Databases

... 238, Astronomical Data Analysis Software and Systems X, eds. F. R. Harnden, Jr., ... Web-based access to the data will provide a powerful, convenient tool for data searching and solar physics. ... The system will be generated by PHP and MySQL. ... Given the large amount of data, and that the data is not only plain text but also image file, visual file, we select a relational database--MySQL--to build the database management system, and use PHP to build the database engine and user query interface. ...

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• A New Entropy Measure Based on Multiple Resolution and Noise Modeling
• Astrostatistics and Databases
• A Database-driven Cache Model for the DADS Optical Disk Archive

To appear in "Fourth Workshop on Robotic Autonomous Observatories (2015)"RevMexAA(SC) MASSIVE PHOTOMETRY OF LOW-ALTITUDE ARTIFICIAL SATELLITES ON MINI-MEGATORTORA S. Karpov, 1, 3 E. Katkova,2 G. Beskin, 1, 3 A. Biryukov3,4 S. Bondar,2 E. Davydov5 E. Ivanov,2 A. Perkov,2 V. Sasyuk3 RESUMEN Favor de prop orcionar un resumen en espanol. ... The nine-channel Mini-MegaTORTORA (MMT-9) optical widefield monitoring system with high temporal resolution system is in operation since June 2014. ...

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• saivo:astronomical_institutions_database [SAI Virtual Observatory - Wiki]

... Archives . ... Quote of the Week, Aug 23, 2007 . Aug 22nd, 2007| 08:55 pm | ... An Isochrone Database and a Rapid Model for Stellar Population Synthesis by Li and Han . This paper emphasize the binary population: CMD fitting with the binary population synthetic model outperformed to the single population model. ... They fitted their isochrone database to M67 and NGC 1868 with the gT-grid and concluded that the database of binary stellar populations fitted the color magnitude diagrams better. ...

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• PAUL J. GREEN - ConcepTests
• The AstroStat Slog effective area
• The AstroStat Slog database

... Panchuk V.E. Database "Stellar Spectra" consists of following main units: . ... obtained with various modifications of high resolution echelle-spectrometers at the 6-m telescope. ... Using the spectra obtained at BTA in combination with high resolution echelle-spectrometers LYNX and PFES , Chentsov E.L., Klochkova V.G. and Panchuk V.E. prepare now the next spectral atlas. ... The CATALOGUE of spectral photoplates obtained at the Main Stellar Spectrograph of the 6m telescope. ...

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• Laboratory of radio astrophysics
• Related usefull links
• Radio sources identfification

home education . SEARCH ASP SITE: Match ALL words Match ANY word . ... SEED Grants to Scientists . ... The ASP SEED Grant program supports the ASP's mission to advance science and science literacy through astronomy by encouraging active researchers to engage in public outreach, K-14 formal education, or informal education programs or activities. ... Development, use, and dissemination of a well-illustrated college-level presentation on a specific topic or problem in current research . ... search . ...

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• ASP: Effecting Global Change
• ASP: AstroCappella - A Musical Exploration of the Universe
• ASP: A Special Issue on Halley's Comet

... IONOSPHERIC DATA IN THE INTERACTIVE SPIDR SYSTEM . ... The Ionosphere The ionosphere is that part of the upper atmosphere where free electrons occur in sufficient density to have an appreciable influence on the propagation of radio frequency electromagnetic waves. ... These regions may be further divided into several regularly occurring layers, such as F1 or F2. ... E Region: The region between about 95 and 150km above the Earth that marks the height of the regular daytime E layer. ...

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• Index of /stp/data/cosmic.ray
• "STP Data" STP Data

... We present new progress in our extensive pro ject mCPod (Onґline database of photometric observations of magnetic CP stars), which was initiated five and a half years ago (MikulЄ et. al, 2007). ... The database consists of two parts, the Data and the References. In the References one finds the sources of data, the bibcodes including links to the corresponding papers, names of comparison and check stars (if available), the number of observations in individual filters (see Fig. ...

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... (degrees) b2 galactic latitude (degrees) sgl supergalactic longitude (degrees) sgb supergalactic latitude (degrees) pgc PGC name *** alphabetical ** ident1 1st name (NGC,IC,UGC,ESO...) *** alphabetical ** pa position angle (N- E) in degrees typ morphological type (e.g. 'E','Sab','SBa','SO') *** alphabetical ** ring 'R' for Ring galaxies, otherwise ' ' (blank) *** alphabetical ** multiple 'M' for multiple galaxies, otherwise ' ' (blank) *** ...

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• HyperLEDA documentation: HyperLEDA: catalogue of agnclass (a109)
• Catalog of the LV Galaxies
• Connect to Database

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... The ionogram catalogue is divided into the data file and the key file. ... The station codes database consists of the data file and two key files. ... This database consists of the data file and the key file. ... The antenna DB consists of two interrelated databases. ... The data file contains the following information: antenna type, antenna name, antenna parameters names, measurement units, and ranges of parameters. ...

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• East Siberian Center for the Earth's Ionosphere Research. Modelling, secondary
• East Siberian Center for the Earth's Ionosphere Research. SW radiosignal

... The department was founded in late sixties by Prof. D.Ya.Martynov, who for many years was also the director of Sternberg Astronomical Institute. At present time, the head of the department is Prof. A.M.Cherepashchuk, a pupil of D.Ya.Martynov and his successor as the director of SAI. Since Prof. Martynov, the scientific activity of the department was primarily related to binary stars. ... The department consists of 15 members most of which have Ph.D. in Astrophysics. ...

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• The Database of Close Binary Systems
• Irina Glushneva

... MAG _Base ? +--- SELECT/CHANGE DATABASE ? Selection of working database file ? +--- LOOK 1 STATION ? Display and correct data of one selected ? station (remove spikes, fill gaps) +--- VIEW DATA ? Display up to 10 plots of selected ? stations and components +--- TYPE DATA ? Type 1-minute data and other information ? from ...

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• Geomagnetic Indices Kp, ap, Ap, Cp and C9
• Russian Space Research Institute WHOIS Database
• Geomagnetic activity [Oulu]

... Termcap is a Unix idea, that makes it possible to write software that runs on a wide range of different terminals. ... If SM can't open TERMCAP as a file, it is taken to be the value of the entry for your terminal. ... A TERMCAP variable takes precedence over an entry in your `.sm' file. ... There is a problem with using the last line of the screen as the SM command line, and this is that some terminals use the same screen for graphics as for text, and your graph will merrily scroll away as you type...

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• The ATNF Pulsar Database
• Why do we need a database protection treaty?
• The Threat to Astronomical Databases

Neutron Monitors ] [ Solar Neutrons ] [ Muon Telescopes ] [ Base Potchefstroom University ] [ Magnetometers ] [ GPS systems ] [ Ionosphere ] [ Related Data ] [ Space Weather ] . ... All Cosmic Ray Stations + InterPlanetary Data: WorldNet . Alma-AtaB (Mt.Tien Shan) DataBase of Kazakhstan Spectrograph Alma-AtaB (Mt.Tien Shan) new . ... Nagoya Muon Telescope and DATA or mail . ... Belgrade Muon Telescopes and DATA or ">mail . ... Real-Time database for Cosmic Ray Anisotropy (DB10) . ...

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This module allows "anonymous" user access to authenticated areas. ... Source File: mod_auth_anon.c . ... This module does access control in a manner similar to anonymous-ftp sites; i.e. have a 'magic' user id 'anonymous' and the email address as a password. ... Anonymous_VerifyEmail The example below (when combined with the Auth directives of a htpasswd-file based (or GDM, mSQL etc. ) base access control system allows users in as 'guests' with the following properties: . ... Default: none . ...

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