... ESO is building what will be the World's largest optical telescope array, The Very Large Telescope (VLT). The VLT Project organisation is responsible for the design and construction of the Unit Telescopes, including enclosures, optics, adapter-rotators and coating unit. ... Unit Telescopes Overview - This page is outdated, an update is in process. ... Secondary mirror (M2 Unit) - This page is outdated, an update is in process. ... Coating Unit - This page is outdated, an update is in process. ...

Procedure to Operate Cartridge Elevator Bay Doors and Elevator . ... Procedure . ... There is no emergency back-up power to the bay doors. ... The interior and exterior doors are operated using the control panel located to the right of the interior door and the left of the exterior door. ... To position the elevator use the control panel to the right of the bay doors adjacent to the bay door control panel. There is also an identical control panel adjacent to the exterior bay door control panel. ...

... The NVSS is being made as a service to the astronomical community, and the principal data products are being released into a directory accessible by anonymous FTP as soon as they are produced and verified. ... The large (4 deg x 4 deg) map cubes and total intensity only images and their associated multisource (u,v) data sets are stored as binary files in FITS format (see Grosbol et al. ... The source catalog derived from the available images is kept in directory CATALOG as CATALOG.FIT. ...

. Made using Google Earth 2007 . Above: The GMRT antennas of the central array from space. The white, blurry objects are the antennas dishes. Above: The GMRT antennas of the central array from space. The position of the antennas are maked by symbols. Above: The GMRT antennas of the outer array from space. The position of antennas are maked by symbols. Last modified: Tue Apr 24 18:19:47 EST 2007

... A growing collection of images showing progress with the Telescopes and Telescope Domes restoration project is available on the Armagh Observatory web-site (see star.arm.ac.uk/history/Domes/ ). The project has been progressed satisfactorily and close to its original budget. ... The outer copper skin of the dome has been replaced with new pre-patinated copper sheeting. ... The Sinden Optical Company has made considerable progress with the restoration of the 1835 Grubb 15-inch reflector. ...

... From the chain visibility point of view, it is very recommended to look at the Javascript movies , especially if the frame rate can be not regulated in your MPEG player. ... The non-CH-associated large-scale chains visible on the SOHO/EIT images at three wavelengths of 171, 195 and 284 as well as on the MLSO/HAO He I 10830 spectroheliogram of December 16, 1997. ... The SOHO/EIT movies at 171 and 195 show the chain dynamics on June 1-3, 1998. ... Javascript movie (230 KB), SOHO/EIT, 171 . ...

... Version 1.11.3 - 26-02-2002 (CB) - Modified not to crash if there are no sources in the source-list file, but instead to issue a warning (SPR 2786) Version 1.11.3 - 26-02-2002 (CB) - Modified not to crash if there are no sources in the source-list file, but instead to issue a warning (SPR 2786) Version 1.11.2 - 26-02-2002 (CB) - Reverted back to previous code for drawing regions to fix fix SPR 2786 - region drawing to be looked at in the future. ... SPR 587 closed: PGPLOT window params changed. ...

Next: Solution Up: Simultaneous Phase Retrieval and Previous: Data Model . Following Snyder, Hammoud, and White (1993), we simplify the noise model by defining the modified data . ... In this case, the modified data are approximately equal in distribution to a Poisson process whose mean function is . Therefore, the pseudo-log-likelihood takes the form . ... An explicit, closed form solution to this problem is not known. ...

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . ... Mopra radio telescope . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... For example, modified Newtonian dynamics (MOND) has no relativistic extension, and so makes no firm lensing predictions, but galaxy-galaxy lensing data can be used to empirically constrain the deflection law of a MONDian point-mass. ...

... 18sep08: bias for 3a/3b changed. Look at p2030 data (polA,polB summed) . 21sep08: bias for all beams changed. ... The wapps in 3 level mode take 100 MHz bw with 64usec sampling and 256 lags. alfa is centred at 1440 Mhz with the 100 Mhz 1390-1490 filter int. The total power was computed and then averaged to .1 seconds. ... Beam 6b is dead and p2030 is adding polA + polB. ... The a2010 data taken on 21sep08 was analyzed to check the stability of all the beams after the bias changes in alfa. ...

... VLT: A New Largest Optical Telescope . ... 1.09.1996 . ... Credit: European Southern Observatory Explanation: What is the largest telescope in the world? ... But an even larger optical telescope is being built. ... The first of these telescopes should be completed in 1997, and all four should be completed and working together sometime in the year 2000. ... September 1996 . ... Publications with keywords: optical - VLT - telescope . Publications with words: optical - VLT - telescope . ...

This service contributes to the International Service of Geomagnetic Indices (ISGI) of the IAGA . ... The Kp numbers of the previous month are available in tabular format . ... There are available also historical and current Kp and derived indices per anonoymos FTP (see below). ... U.S.A. FTP server: ftp://ftp.ngdc.noaa.gov/STP/GEOMAGNETIC_DATA/INDICES/KP_AP/ . monthly update) . ... contains the monthly Kp / ap tables in a simple text format readable for both humans and computers (*.tab). ...

Main Sections LabIR main page . Instrument page . Documentation . ... Special Sections Software Page . ... Tirgo Page . ... The activities of the group started at the end of 70's with the building of FIRT: the photometer of the National Infrared Telescope ( TIRGO ). ... FIRT: the photometer of the National Infrared Telescope ( TIRGO ). ... NICS , the NIR camera/spectrometer for the Telescopio Nazionale Galileo . ... Please select the LabIR Main Page or an item in the left menu. ...

... Canadian Astronomy Data Center, DAO/NRC . SkyCat is a tool that combines image visualization with access to astronomical catalogs and data archives. SkyCat uses a standardized URL syntax to access a large number of data sources on the net. ... More information on SkyCat can be found at the SkyCat Web site. The ESO SkyCat Tool includes the following features: . ... PostScript color printing of the display (image + graphics), . ... overlay catalog sources on an image, . ...

... December 27, 1997 . Keck: The Largest Optical Telescopes . ... Explanation: In buildings eight stories tall rest mirrors ten meters across that are slowly allowing humanity to map the universe. Alone, each is the world's largest optical telescope : Keck . Together, the twin Keck telescopes have the resolving power of a single telescope 90-meter in diameter, able to discern sources just milliarcseconds apart. ... About APOD > . ...

... Author of numerous other PWADS including A1-SNiPE OUTSIDE/2, and various other small deathmatch WADs, usually preceeded by KK- for easy identification :) Level Description : Let's see... there's a Building... and Hell... oh, and the super enhanced Nuclear Warhead Basically, travel thru a building, into hell, then destroy civilisation + aliens / bad hell thingos with the nuclear warhead. ... To get back inside.. well, I can't remember that much ;) -- for co-op play in Medium or Hard modes. ...

... Scheming arXiv:astro-ph abstracts almost an year never offered me an occasion that the fit of the Poisson distribution is tested in different ways, instead it is taken for granted by plugging data and (source) model into a (modified) ? ... Abstract: goodness-of-fit tests based on the Cramer-von Mises statistics are given for the Poisson distribution. ... 2 statistic for testing the goodness of fit in astronomy and this D statistics is considered as a two sided test approximately distributed as a ? ...

... Mokhovaya st., 11, Moscow, 103907, Russia. ... Proceedings of the 6th IEEE International Specialist Workshop on Nonlinear Dynamics of Electronic Systems, Budapest, Hungary, 16-18 July, 1998 , pp. ... The method for synchronization of drive-response systems on conditions of a large mismatch of parameters is considered on example of the system based on modified Chua's circuit. The approach to information transmission using such method is proposed. ...

. On the plot the days are shown along X axis and Universal time along Y axis. The regions in the first satellite positions are shown by the regions symbols and colour. The time intervals of the conjugation between considered couple of the satellites during day are shown as a 'wide boxes'. The corresponding numerical file contains the coordinates of both satellites during magnetic conjugations. Dr. Victoria Prokhorenko . Modified 17 June 1999

... Planets . ... Earth Satellites . ... The newly discovered ?mega-Earth? ... Its sibling, the lava world Kepler-10b, is in the background (the two planets? proximity is grossly exaggerated) .€а Kepler-10c has a diameter of about 29 000 km, 2.3 times as large as Earth, and weighs 17 times as much. ... The first mega-earth to be discovered is Kepler-10c which orbits a star lying about 560 light years from the Sun in the constellation Draco. ... Astronomers Find a New Type of Planet: The ?Mega-Earth? ...