Next: Retrieving demonstration and Up: Introduction Previous: Introduction . As described in Chapter , the reduction of long slit spectra comprises three main steps: . ... correction for distortions perpendicular to the dispersion direction ( e.g. , due to differential refraction in the earth's atmosphere) . ... First-time users may find it useful to follow it as it stands, step by step, in order to become acquainted with the plain technical operation of the available commands. ...

... Data . ... In general, Dolphin finds good agreement with the Whitmore, Heyer, and Casertano results, and the longer baseline and more extensive data set used by Dolphin result in less scatter in the residuals. ... In these case the Dolphin corrections are larger than the Whitmore et al. corrections. ... Figure 1 shows the ratio of counts from a 14 second exposure of Omega Cen in August, 2000 to the counts in a 100 second exposure, vs. the Y position on the chip (WF2 in this case with gain=15). ...

Next: NICMOS Science Up: NICMOS Data Calibration and Previous: NICMOS Software at the . ... Reference File Tools . Image Analysis and Reduction . ... These include the tasks used in the STScI pipeline, tools to generate the reference files used by the calibration pipeline tasks, and general image analysis, manipulation, and arithmetic tasks. ... Calnica is used to apply instrumental calibrations to individual datasets, while calnicb is used to process associated sets of NICMOS images. ...

... Proposing for VLBI Time at Arecibo . ... Documentation (Field System, VLBA4 terminal, Mark 5 system) . ... In 2001, the Arecibo Observatory received its hybrid VLBA-MARK IV (VLBA4) data acquisition system, and currently NAIC commits Arecibo to support VLBI observing up to a maximum of 4% of the 305-m's observing time. ... Tracking Time (h:mm) . ... The inclusion of the 305-m Arecibo radio telescope can dramatically boost the sensitivity of VLBI observations, even with its limited source tracking...

... HIC, HDN . RA, DEC . ... SPECTRUM,TYPE1,TYPE2,CLASS1,CLASS2 . ... SAO, HDN . ... SPECTRUM,TYPE1,TYPE2 . HDN Sky Catalogue 2000.0, Volume 1, Second Edition (Sky Publishing Corp. ... HDN, SAO, ADS . ... FKV, HDN . ... BSC, HDN, . ... BAT Eighth Catalog of the Orbital Elements of Spectroscopic Binaries (Batten, Fletcher, & MacCarthy 1989): . ... BAT, HDN . ... FLN, HDN . ... WDS Fourth Catalog of Orbits of Visual Binary Stars (Worley & Heintz): . ... SPECTRUM . ...

For a period of about six days centered on July 19, 1994, fragments of Comet Shoemaker-Levy 9 collided with Jupiter, the solar system's largest planet. ... Scientists and amateur astronomers through the world spent anxious days watching the comet fragments smash into the atmosphere. ... This section offers some background material on Jupiter , comets , and what scientists learned when Shoemaker-Levy 9 collided with Jupiter. Table of Contents Section 1 ...

... The Science Analysis System ( SAS ) is a collection of tasks, scripts and libraries, specifically designed to reduce and analyze data collected by the XMM-Newton observatory . ... Observation Data Files (ODF), i.e. reformatted telemetry in FITS format. ... Pipeline Processing System (PPS) products, a collection of validated, top-level scientific products including event and source lists, multiwavelength images and cross-correlation products, generated at the Survey Science Center (SSC). ...

ATNF Home . ... About ATNF overview . News | ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... For now, this beta-version should be used to become familiar with the tempo2 software and for any bugs to be found and new, useful features added. ...

Next: The ESO VLT CCD Detectors Software . ... Up: Instrument-Specific Software . ... The framework for data calibration and analysis of the VLT instrumentation is presented, based on the concepts of a calibration plan, pipeline calibration, quality control, and archiving of calibrated data for a ground-based observatory. ... Quality Control Pipeline provides quality assessment for instrument performance data and observing conditions, and tests the results of the Reduction Pipeline. ...

ALMA | ... Phase Correction Algorithms | ... On this page, we describe what the phase correction algorithms set out to do and the framework we have developed to optimally use all of the available information. ... We are developing a Bayesian framework to combine all the information we have about the current and future meterological conditions (which are naturally accommodated as priors in a Bayesian scheme) with detailed physical models of the atmosphere. ...

Next: List of PROS and Up: PROS USERS GUIDE Previous: Glossary . ... Available from SAO. ... The IRAF Data Reduction and Analysis System. ... File Structure and Formats of Processed Einstein Data [G. Fabbiano and J. McSweeney] - Details of the structure of the Einstein data files. ... User Manual for SAOimage [M. VanHilst] - Available from SAO. *documents so indicated are also available as compressed postscript files in subdir /pub/pros/docs of SAO anonftp. ftp sao-ftp.harvard.edu . ...

Peremennye Zvezdy", . ... Star Name: . GSC 3710-00312, USNO-A2.0 1425-04252279 . ... Variability type: . ... USNO-A2.0 1425-04252279 is located at the distance of 15?.7 from the X-ray source 1RXS J031707.9+572942, which is larger than the position error of the source (12?), but its hardness ratio HR1 = 0.03 0.29, typical of chromospherically active stars, and its character of variability allow us to assume that the star is related to the X-ray source. ... Eclipsing variability . Sine wave 1 . ...

... available from http://www.vsop.isas.ac.jp/ops/VSOG_doc.html . draft dated 1 July 1996. ... dated 12 March 1996. ... version 2.0, dated 14 Dec 96. ... version 2.0, dated 19 Feb 1996. ... version 1.0, dated 11 October 1996. ... version 3.0, dated 10 April 1996. ... version 1.1, dated 30 July 1996. ... version 1.10, dated 13 Nov 1996. ... version 1.0, dated 05 Sep 1997. available from http://www.vsop.isas.ac.jp/ops/VSOG_doc.html . ... draft version dated 27 November 1996. back to top . ...

SAI 175 anniversary . ... Moscow University . Search for in SAI Moscow University Search for in Russian astronomical resources . ... SAI Astronomical Databases . ... Browse SAI Software archive(ftp.sai.msu.su) . ASTRONET.RU - Russian Astronomical Network (available in translit also) . ... SAI Supernovae Research Group . ... Department of the Galaxy and Variable Stars (in Russian) . Sternberg Astronomical Institute Seminars . ... All-Russian Astronomical Olympiad (in Russian) . ...

... Recent Topics . ... Open access submissions and content now available . ... Отправлено: Thu, 15 Oct 2015 07:50:43 +0300 (EEST) Тема: Open access submissions and content now available Planetary and Space Science Welcomes Open Access Submissions @media only screen and (max-device-width: 480px) { } p { margin-top: 1em; margin-bottom: 1em; margin-left: 0em; margin-right: 0em; color: #53565A; } img { display:block; -ms-interpolation-mode:bicubic; } Can't see this email properly? ... MAO NASU . ...

Next: The catalogue Up: Be/X-ray binaries and candidates Previous: Be/X-ray binaries and candidates . ... In recent years because of new X-ray satellites data available on these sources has greatly increased (see a recent review and references in paper by Negueruela (2005) ). In this paper (which is an extended and updated version of Popov & Raguzova (2004) ) we present a compilative catalogue of these sources and provide brief comments on each source in the sample. ...

... If some entries are missing, which might turn out later, add them in a way that the library remains downward compatible. (13aug97) XAW3D 3D widget library 1.3 . ... ASCII Art library 1.2 (by Hung-Chi Chu , aa.dll for XFree86, aa.dll.noX for non-X environments) . ... MPEG library 1.2.1 (by Hung-Chi Chu , DLL only ) . PNG library 1.0.2 (by Hung-Chi Chu , requires zlib , DLL only ) . TIFF library 3.4beta037 (by Hung-Chi Chu , requires zlib and jpeg , DLL only ) . ... Xpm 3.4k (by Hung-Chi Chu ) . ...

. The value of the PATH variable is set so that you have access to the commands available on your system. You can use commands that are not on your path list by setting a new value for the PATH environment variable. Did You Know? .

... Created: 22 January 2001 . ... SERVICE AND CALIBRATION MANUAL . ... Draft Document Outline. ... 4 Preparing NIFS for Use or Storage . ... The purpose of this Service and Calibration Manual is describe the procedures used to service, maintain, and calibrate the operation of the Gemini Near-infrared Integral Field Spectrograph. ... Section 19.4.2 of the document “Programmatic Requirements for Gemini Instrumentation Development” states the requirements for the Service and Calibration Manual . ...

... Since 2011 our observatory is a member of GLORIA (GLObal Robotic telescopes Intelligent Array for e-Science) project - wide international collaboration of 13 scientific institutions from 8 countries aiming at opening public access to robotic telescopes, as well as propagating astronomy in general. The GLORIA Project offers Internet users the possibility of studying the sky from professional observatories. ... The experiments are available at the users site of GLORIA. ... About GLORIA . ...