... 781Seward Einstein data for SNR are available as images on magnetic tape or diskette and as tables of counting rates. ... Unresolved X-ray Sources within or nearby the Cataloged Supernova Remnants The smoothed (or deconvolved) images are available in FITS format. ... The rates (after background subtraction) given in table 2 (and 3) apply to the entire energy range of the IPC (pulse-height channels 1 to 15). Rates are also integrated over the entire IPC or HRI field of view. ...

Еще в разделе: (Показать все результаты (>2608) - www.sao.ru/ )

... The FOC suffers from various types of background, the most important of which are thermal electrons, Cerenkov radiation from high energy particles, geocoronal emission lines, zodiacal light, and light scattered within HST from the bright Earth or Moon. ... From on-orbit measurements using the f /96 camera, the former background has been found to vary with solar zenith distance (ZD); see Sections 6.4, 6.5, and 7.0 of the FOC Instrument Handbook , version 7.0, for more details. ...

Еще в разделе: (Показать все результаты (>18670) - www.stsci.edu/ )

• Correcting ETC Calculations of CCD Spectral Observations for CTE Effects
• New CTE Correction Formula Available from Dolphin (2000)
• WFC3 Instrument Handbook

... Next: The PROS Big Up: Software Systems Previous: Data Reduction Software . ... The srcinten task provides PROS users with a tool to compute count rates for point sources in the ROSAT High Resolution Imager (HRI). ... Corrected upper limits are cited at locations where the count rate falls below the source detection threshold. ... Srcinten is a new PROS task that computes and applies the above correction factors to the net counts in a user-specified aperture. ...

Еще в разделе: (Показать все результаты (>1829) - www.adass.org/ )

• Recreating Einstein Level One Processing Exposure Masks and Background Maps in

... Estimation of the residual Soft Proton flare contamination . ... The script can be run on any EPIC event files (MOS1, MOS2 and/or pn), to estimate the amount of *residual* Soft Proton (SP) flare contamination, i.e. it should only be used *after* attempts have been made to clean the event files for SPs using GTI filtering. ... The higher the in-FOV to out-of-FOV ratio, the more the file is contaminated by SPs: . ... File is not contaminated by SPs. ... File is slightly contaminated by SPs. ...

Еще в разделе: (Показать все результаты (>12559) - xmm.vilspa.esa.es/ )

• Errors
• Combination of the selected observations to make the templates and build CCFs

... The J, H and K bands are characterized by a bright background, such a background is mainly due to the emission of atmospheric lines and of thermal radiation. ... If the source cover a large fraction of the slit, spectra off-source must be observed to adequately sample the sky background. ... The on chip integration time (time spent in each position of the slit) must not exceed 40 seconds in J and H bands and 60 seconds in K band. ... We suggest a sequence of 10 for each elementary integration time. ...

Еще в разделе: (Показать все результаты (>10012) - www.arcetri.astro.it/ )

• The Arcetri Spectral Code - E.Landi and M.Landini (2001)

Next: Model Spectra for Spectral-Fitting Up: Spectral Analysis Previous: A Quick Look at . ... For ROSAT PSPC data, this conversion is done during the on-line (SASS) processing. For IPC observations, the instrument gain varies both across the detector and in time, and is applied during off-line processing (PROS) using the BAL histogram. By default, spectra are extracted in PI bins for PSPC data and in PHA bins for IPC data. ... Special techniques are required when using Einstein IPC data. ...

Еще в разделе: (Показать все результаты (>4515) - hea-www.harvard.edu/ )

• The Diffuse X-Ray Background
• Chandra Images for G116.9+00.2
• Chandra Images for SNR J0535.7-6918

This directory contains Calgary Neutron Monitor Data at five minute resolution. Each file is a gzipped tar archive that contains files of uncorrected count rates and barometric pressures at five minute intervals for one year. A file named snm.calg.fmi.YYYY.tgz is an archive that holds five minute data for the year YYYY. ... So a file named cal01030.fmi contains five minute uncorrected data for year 2001 day 30 (which is Jan 30, 2001). ... A text file named note.txt is also usually present. ...

Еще в разделе: (Показать все результаты (>3592) - www.wdcb.ru/ )

... Bojan Nikolic web pages home . ... I've posted a short note on using 183 GHz Radiometers to correct for . the atmospheric emission fluctuations that can limit total power . observations. The note is available at: . ... Please enable JavaScript to view the comments powered by Disqus. blog comments powered by Disqus . Copyright 2012, Bojan Nikolic feedback welcome ...

Еще в разделе: (Показать все результаты (>2694) - www.mrao.cam.ac.uk/ )

• PPEUC Programme - Cosmic Microwave Background Workshop
• Determination of the relative orientation between radio and dynamical reference
• Inference of Coefficients for Use in Phase Correction Bojan Nikolic web pages

... This class is designed to be an up to date summary of the last 10-20 years of observations relevant to Cosmology. ... Theory today is bombarded by a vast array of observational data but there remains no clear and preferred model for the origin and evolution of structure in the Universe. ... The inflationary paradigm and the nature of the Dark Matter - Inflation solves a lot of problems that are inherent in the standard Big Bang Model. ... Kinds of Dark Matter and Observational Constraints . ...

Еще в разделе: (Показать все результаты (>461) - zebu.uoregon.edu/ )

• Astronomy HyperText Book: Interstellar Medium

... L-Wide . ... Receiver History . ... Available Filters: . ... Use with e.g. filter 5) NOTE 2 1120-1220 3 1230-1470 4 1550-1820 5 1100-1800 6 1360-1470 7 1320 hipass NOTE 8 1180-1280 9 1280 hipass (ext Output unit. ... Consequently, the calibration for data collected using the hipass 1320 and the hipass 1370 filters only will be mis-calibrated (i.e. by using the opposite polarisation calibration data). ... It is now possible to select any bandpass filter that is not in the 1320 hipass band. ...

Еще в разделе: (Показать все результаты (>5980) - www.naic.edu/ )

• Technical Data for the Arecibo Airglow and Optical Instrumentation
• The Mock Spectrometer
• Arecibo Galaxy Environment Survey (AGES)

Peremennye Zvezdy ( Variable Stars ) 26 , No. ... Moscow 119992, Russia . ... 84/32, Moscow 117997, Russia . ... Our CCD observations compared to times of minima derived from the archival photographic plates and from the NSVS and ASAS-3 data clearly show that the orbital period of the system is variable. ... The phased light curve for the light elements . ... CCD, Moscow . ... and for the current linear light elements (in excellent agreement with the NSVS, ASAS, and our CCD observations): . ...

Еще в разделе: (Показать все результаты (>74923) - www.astronet.ru/ )

... Science . ... Science Users Information > Science Publications > Science Announcements . ... Observing with ESO Telescopes . ... Published: 04 Apr 2014 . ... First data releases of the Elais-S1 and CDFS fields have just been made available. ... The zCOSMOS-bright advanced data products are now available via the Science Data Products query form of the ESO Archive . ... The Call for Proposals for observations at ESO telescopes during Period 94 (1 October 2014 - 31 March 2015) has been released. ...

Еще в разделе: (Показать все результаты (>22989) - www.eso.org/ )

• ESO - ESO sky correction tools
• HAWK-I Exposure Time Calculator
• VLTI Calibrator Selection Help Page

A computer controlled low light photometer for nightglow observations. Hardware units of portable photometer for low light measurements, especially night glow emission is described. ... Interface card contain three channels of 24 bit counter, 4 channels of 12 bit ADC and the buffer bus for the controlled motors of the altazimuthal fork mounting and filters wheel, the position encoders. ... Where N( ) is output signal photometer generated input light flux F( l ) . ... PMT # . 599 . ...

Еще в разделе: (Показать все результаты (>117) - space.univ.kiev.ua/ )

• TELEVISION CAMERA TVC
• Researches of Astronomy and Space Physics Department
• Optical static Fourier spectrometer

... for Cosmic Ray Observation is situated in Irkutsk (Russia). ... Real-time (preliminary) cosmic ray data in Irkutsk . ... Online Cosmic Ray and Atmospheric Pressure Data Base . ... Real-time data Uncorrected for pressure (Resolution 1 hour - 1 year) -- since 05.2001 . Real-time data Corrected for pressure (Resolution 1 min - 1 year) --- since 09.2001 . Resolution 1 hour - 1 year) --- since 06.2001 . Final data Corrected for pressure (Resolution 1 hour - 1 year) --- From 01.1975 To 07.2004 . ...

Еще в разделе: (Показать все результаты (>8) - cgm.iszf.irk.ru/ )

• Norilsk Neutron Monitor
• Sayan spectrographic cosmic ray complex Irkutsk 2000 meters
• Саянский спектрографический комплекс космических лучей г.Хулугайша 3000 метров

... Staff list | ... Murchison Radio-astronomy Observatory . ... Australia Telescope Online Archive (ATOA) . ... VLBI . ... The successful applicant will pursue a range of challenges related to low-frequency, wide-field, and astrometric radio observations at high angular resolution, with substantial scope for personal research direction. ... ASTRON operates the LOFAR and Westerbork radio telescopes and hosts the Joint Institute for VLBI in Europe (JIVE), which operates the European VLBI Network (EVN). ...

Еще в разделе: (Показать все результаты (>20484) - www.atnf.csiro.au/ )

• lbaops:lbadec2009:v255h [ATNF VLBI Wiki]
• Pulsar Group Main/ANDSATNF
• lbaops:lbasep2009:v255f [ATNF VLBI Wiki]

... There are a lot of computer codes simulating this scattering and freely available in the Internet (see e.g. links on our JPDOC page ). ... The code and input file are available in the directory . ... A slightly modified code of Barber Hill with a C-shell and input files is available in the directory . ... The code, input and test output files are available in the directory . ... See also readme file. file. ... The code, input file and their description (a TeX file) are available in the directory . ...

Еще в разделе: (Показать все результаты (>379) - www.astro.spbu.ru/ )

• Database of Optical Constants -- Level: welcome

... 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 . ...

Еще в разделе: (Показать все результаты (>21) - www.vista.ac.uk/ )

• VISTA ETC - Exposure Time Calculator

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) . ...

Еще в разделе: (Показать все результаты (>3210) - www.sai.msu.su/ )

• CoolType - Dripping Text
• Hands On; Transparency2, Dithered Dropshadows

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? ...

Еще в разделе: (Показать все результаты (>518) - lnfm1.sai.msu.ru/ )

• Natural Satellites Data Center. Objectiv.
• Links to Sites Related to Solar Physics

Title: A New Model of the Gravitational Lens 0957+561 and a Limit on the Hubble Constant . Authors: Norman A. Grogin , Ramesh Narayan (Harvard Univ.) ... Title: ROSAT/PSPC observation of the distant cluster CL0939+472 . ... Title: Interaction in the Bimodal Galaxy Cluster A3528 . ... Title: Cosmological Implications of Galaxy Cluster Evolution . ... Title: Galaxy Cluster Virial Masses and Omega . ... Matches 201 to 222 from a total of 222 matches for the search pattern galaxy cluster . ...

Еще в разделе: (Показать все результаты (>42) - sed.sao.ru/ )