The CHIANTI database consists of 4 primary ASCII files for each ion in the database. contains the energy levels in cm^(-1) It includes both experimental data and theoretical values of the levels energies. References: %observed energy levels: NIST Database for Atomic Spectroscopy, Version 1.0, NIST Standard Reference Database 61, 1995. %observed energy levels (12,13,41): Jupen et al., ... Have used the scaled superstructure energy relative to the 3P1 level. ...

... They are concerned with Attitude Control System of the spacecraft, satellite visibility from tracking stations, limits on the satellite autonomous operations during the orbit, and needs for auxiliary operations with the spacecraft. ... Among the operational constraints the most important one is the number of programmed slews per orbit, which determines the maximum number of radio sources to be observed during one orbit. ... System temperature (K) . ... Progress of the RadioAstron Project in Pictures...

... Version . This wiki installation is running version pmwiki-2.2.79 , version number 2002079 . Use the {$Version} page variable to display the current version of PmWiki. See the SiteAdmin.Status page for the current version and version number. ... This wiki installation is running PmWiki {$Version}, version number {$VersionNum}. The default group is {$DefaultGroup}. ... The site group is {$SiteGroup} . This wiki installation is running PmWiki pmwiki-2.2.79, version number 2002079. ...

... The idea of an ALFA Virgo Survey is very excited. We should go for full coverage of the Virgo cluster, that is 800 square degrees. ... To interpret and understand the results of such a survey will require a lot of complimentary data. In Milano, we have developed the Galaxy On Line Database Milano Network or GOLDMiNe . ... This site provides on line selection of multiwavelength data for galaxies in both the Virgo cluster and the Coma supercluster. ...

IRAS fluxes at 60 um and 100 um are converted in the so-called far-infrared flux according to the relation: mfir = -2.5 log(2.58 f60 + f100) + 14.75 . where f60 and f100 are IRAS fluxes at 60 m and 100 m expressed in Jansky. ... The term 14.75 comes from the zero-point chosen in RC3 (p.43, Rel. ... The factor 2.58 comes from IRAS Point Source Catalog (1988). ... Flux at other wavelengths are given in the parameters: m21 , bt , it . ... HyperLeda . ...

... Abstract Compute the geometric state (position and velocity) of a target body relative to an observing body. ... Particulars spkgeo_c computes the geometric state, T(t), of the target body and the geometric state, O(t), of the observing body relative to the first common center of motion. Subtracting O(t) from T(t) gives the geometric state of the target body relative to the observer. ... Index_Entries geometric state of one body relative to another . Link to routine source . ...

... PUL2 catalog contains original absolute proper motions of 59646 stars in 149 fields with galaxies. ... Mean errors of relative proper motions in PUL2 catalog is 5.5 mas/year. ... The external mean error of one relative proper motion of a bright star of PUL2 catalog is 9 mas/year for both of coordinates. ... After issue of UCAC2 catalog, we decided to improve accuracy of proper motions, using Pul-3 coordinates (of 1950s) as the first epoch, and UCAC2 coordinates as the second epoch. ...

ABSOLUTE PROPER MOTIONS OF 331 OPEN CLUSTERS . ... The proper motions of stars in the fields of 331 open clusters were taken from Four-Million Star Catalog (4M-catalog) of positions and proper motions (Volchkov et al. ... The absolute proper motions for 21 young open clusters have been derived by comparison of precise relative proper motions of individual stars and their corresponding absolute proper motions. ... Sign of proper motions in RA . ... 0.0001 arcsec/yr . ... rms error in RA proper motion . ...

... Summary of reduced ISAAC fields . ... This data release includes eight fully reduced VLT/ISAAC fields in J,H,K s bands covering 50 arcmin 2 of the GOODS region in the Chandra Deep Field South (CDFS). ... 8 ISAAC fields) . ... The 8 ISAAC fields which are part of this data release are superimposed onto a SOFI image (J+K) (part of a previous EIS data release). ... In one case (GOODS field 11/J-band), for which not enough standard stars were available, the ZP was boostrapped from previous SOFI/EIS data...

ChangeLog for omfastshift =============================== Version 1.21.4: 30th of May, 2002 (VNY) (+src/omfastshift_mod.f90, +doc/omfastshift_description.tex) documentation updated. ... Version 1.20.1: 08th of January, 2002 (VNY) TIMEZERO is set to 0.d0 Version 1.20 : 18th of December, 2001 (VNY) (+src/omfastshift_mod.f90): MJDREF keyword in the output temporary event list is set to 50814, which corresponds to 1998.01.01 reference date (previosly it was erroneously set to 50813) - SPR-2676. ...

This module provides for the generation of Expires HTTP headers according to user-specified criteria. ... This module controls the setting of the Expires HTTP header in server responses. The expiration date can set to be relative to either the time the source file was last modified, or to the time of the client access. ... ExpiresByType . ExpiresDefault . The ExpiresDefault and ExpiresByType directives can also be defined in a more readable syntax of the form: . ... Module: mod_expires . ...

Russian version of HP . ... StarCalc is the fastest professional astronomy planetarium & star mapping program for Windows 9x/ME/NT/2000/XP (StarCalc version for PocketPC computers you can found here ). ... Extensibility : This program is based on common "Plugin StarCalc interface to catalogs and object groups", which allows program to add new modules as Plugins. ... Welcome to the Pocket StarCalc Home Page: . ... Some bugfixes in eclipses" and line" plugins - see the new versions in downloads page. ...

The preliminary version of documentation of the format for the interchange of calibrated optical/IR data being developed by Tom Pauls of NRL and John Young of COAST was presented and a number of issues discussed. The proposed format is in the general form of a relational database with different components stored in FITS binary tables. ... Should there be a single data table type that includes all data types, or multiple table types, one per data type? What data types are needed? ...

. To russian version . This work is dedicated to memory of . G.F. Vyalshin (1931-1999), . the first principal of the project, . who made an overwhelming part of observations.

A small paper prepared by V.Tishkovets, P.Litvinov, and S.Beletsky (Kharkov Univ., Ukraina) provides the reader with a brief description of the problem, its solution, the developed software and its training (the PDF version of the paper is here ). ... Please, select the PAS subdirectory for the Pascal version of the code, and the FORT subdirectory for the Fortran version. A brief description of files and their purposes is given in our user notes (their PostScript version is here ). ...

Welcome to K -corrections calculator, simple service allowing one to determine K -corrections of a galaxy, given its redshift and one or more colours. ... Please note that galaxy redshift should stay in the range between 0.0 and 0.5. ... K -correction in choose filter.. AB mag --- SDSS u SDSS g SDSS r SDSS i SDSS z UKIDSS Y UKIDSS J UKIDSS H UKIDSS K --- Vega mag --- Johnson U Johnson B Johnson V Cousins Rc Cousins Ic 2MASS J 2MASS H 2MASS Ks . Redshift . Colour choose colour.. ...

... FIX: Download corrected routines line_chianti.pro , popsol.pro , and nenh.pro and regenerate the CHIANTI database (or download) . NOTE: all tar files in the distribution have been updated. ... Updated all .pro files, include many enhancements and some minor bug fixes. ... 2001 Dec 07: . ... FIX: the files have been updated to correct for this. download new versions of rd_line.pro , fold_ioneq.pro , and rd_ioneq.pro . ... FIX: Copy corrected routine and replace . ... Fixed in all tar files. ...

... According to the most popular cosmological paradigm, the greater part of the galaxy mass is accumulated in the dark matter halo. ... The polar ring galaxies (PRGs) reveal external rings or disks of gas, dust and stars rotating in a plane roughly perpendicular to the disk of the central galaxy. ... The shape of the dark halo in the model was chosen so as to achieve the best fit to the observed rotation of both galaxies themselves and their polar rings. ... The SPRC-7 galaxy. ...

The Mars Flag has a different design on the reverse side. obverse side of flag . ... The orbit lines on the obverse cross the Sun on the lower half of the flag and appear to go behind the Sun on the upper half of the flag. The reverse side has the orbits lines continuing around the Sun on the upper half of the flag. ... The Mars Flag reverse side is a continuation of the obverse side and not just a different design on the back and not a mirror image of the obverse. Main Flag Background Color . ...

Databases (NSDC) of the Natural Planetary Satellites. ... NSDC: Database of astrometric observations of Natural Planetary Satellites . ... They are thoroughly looking for observations in different sources, creating their owndatabases which are then mostly inaccessible to other researchers. ... In the file "content" with explications, the reference is given to the data source as well as the bibliographic reference. ... Data sources. ... Why a specific bibliographic database for Natural satellites? ...