Detected Supernovae . The search have produced till now the detections of 4 SNe. ... This result highlights the power of infrared monitoring in detecting Obscured SNe and indicates that optical surveys are probably missing a significant fraction of SNe, especially in obscured systems such as starburst galaxies. ... In Fig. we show the archival SOFI image of NGC3256 (left) and the first image obtained in 2001 (right) where SN2001db has been detected. ...

Еще в разделе: (Показать все результаты (>9568) - www.arcetri.astro.it/ )

... Neutral hydrogen is the best tracer of accreting and outflowing gas, however very hard to detect due to its low column density. ... Simulations predict that in order to detect HI in the extended environment of galaxies, brightness sensitivities well below NHI ~1018 cm-2 are required (e.g. Popping et al. ... Direct aims of the projects include: - Achieve a 1 sigma NHI of 2.5x1017 cm-2 over 20 km/s. - Measure the extended gas content of galaxies to detect gas accretion and outflows. ...

Еще в разделе: (Показать все результаты (>29450) - www.atnf.csiro.au/ )

• http://www.atnf.csiro.au/management/atuc/2011oct/science_meeting/docs/keith_atuc.pdf
• Resolution of an interferometer
• OH_maser

... The MMT optical spectra of SBS 0335-052W were obtained on 1996 January 19 with the Red Channel of the MMT Spectrograph. ... The linear scale is 1 = 263 pc at the distance to SBS 0335-052W of 54.1 Mpc. ... In Table 1, the observed line intensities and intensities corrected for interstellar extinction for SBS 0335-052W are shown along with extinction coefficient C (H ), observed flux of the H emission line, the equivalent width EW (H ) and equivalent width of absorption Balmer hydrogen lines EW (abs)....

Еще в разделе: (Показать все результаты (>1880) - www.sao.ru/ )

• The WSRT 327 MHz Galactic Plane Survey
• Selection of ELG candidates from objective prism spectra
• The sample description

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Radio luminosity - spectral type plot for all ultracool dwarfs observed at 4.9 GHz. ... Whilst no radio emission was detected from any of the targets, significant upper limits were placed on the radio luminosities that are below the luminosities of previously detected ultracool dwarfs. Combining our results with those from the literature gives a detection rate for dwarfs in the spectral range M7 тАУ L3.5 of тИ® 9%. ...

Еще в разделе: (Показать все результаты (>2476) - star.arm.ac.uk/ )

• Explosive Events

... We will consider the rms, (K), for observations with a receiver of system temperature, T , frequency resolution, per polarization, and total integration time per observing cycle, . ... For ``in-band'' frequency switching, the line under investigation is always in the observing band. ... Position Switching or ``Out-of-Band'' Frequency Switching: Here the line is only observed for one half of the time, with noise being present all of the time. ...

Еще в разделе: (Показать все результаты (>5802) - www.naic.edu/ )

• Example Observing Projects

... During the analysis of the surveys carried out on RATAN-600, it was found that almost one fifth of the detected sources shows significant radio flux variations. ... We used the data from "Cold" radio surveys carried out with RATAN-600 in 1980-1994 to search for radio sources with significant flux variability. ... On possibility of detection of variable sources using the data of Cold surveys carried out on RATAN-600. ... Detection of Variable Sources Using the Data of "Cold" Surveys. ...

Еще в разделе: (Показать все результаты (>261) - mavr.sao.ru/ )

• Solar system sector, archive 1994
• Detection of unique bright radio flare of X-ray binary
• SAO RAS home page

... We present ultraviolet and optical spectra of the bright (V=16.5), high-redshift ( ) QSO HE1122 - 1649 (Reimers et al. 1995a,1995b). ... Keywords: absorption lines . ... The combined data are shown in Figure 1. ... The Ly profile reveals an absorbing subcomponent at in agreement with results from heavy element absorption lines detected in the high resolution optical data. ... Figure: Velocity profiles of heavy element absorption lines arising in the damped Ly system as seen in the optical data. ...

Еще в разделе: (Показать все результаты (>17928) - www.stsci.edu/ )

• Astronomical Catalogs
• Supersonic Motions in the Upper Atmosphere of Jupiter Detected at Ly- with GHRS
• Detection of a Massive Dust Shell around the Type II Supernova SN 2002hh

Next: Radial velocity of the Up: Optical spectrum of IRAS04296 Previous: Observations and spectra reduction . ... However, molecular emission features are only very rarely observed in the optical spectra of PPNe. ... On the other hand, it is well known that cometary nuclei spectra show prominent Swan band emission. In both spectra of IRAS04296 we have discovered strong emission in the (0;0) and (0;1) bands of the Swan system of the molecule. ... Now consider the case of IRAS04296. ...

Еще в разделе: (Показать все результаты (>875) - jet.sao.ru/ )

• History
• The spectrograph design and the observing procedure

... The stars examined here were primarily culled from two lists of X--ray sources in Orion. ... The second region is two degrees in extent east--west and ten degrees north--south with Orionis being near the northern edge. ... In the end, two main regions were chosen for monitoring: stars near Orionis and stars northwest of the belt of Orion. ... The PSPC identified 22 sources within 15 of Orionis in addition to the sources listed in Table 1 , giving a total of 85 X--ray sources in the Orionis region. ...

Еще в разделе: (Показать все результаты (>3728) - hea-www.harvard.edu/ )

• Direct Monitoring of Rotational Modulation
• The Diffuse X-Ray Background
• ChaMPlane Bulge Windows Survey

... Science Users Information > Science and Technical Meetings > Conferences 2010 > The Origin and Fate of the Sun: Evolution of Solar-mass Stars Observed with High Angular Resolution . ... Observing Facilities . ... Observing with ESO Telescopes . ... The goal of this workshop is to review recent results on solar-mass stars obtained with infrared and millimeter interferometers, and to discuss their importance for our understanding of stellar evolution from star formation to stellar end products. ...

Еще в разделе: (Показать все результаты (>17172) - www.eso.org/ )

• ESO - Improvement to FLAMES Spectral Resolution and Sensitivity
• ESO - High Resolution 2014
• ESO - New GIRAFFE Spectral Resolutions Characterised For All Settings

... The SMS program is a critical endeavor to investigate whether the predictions of standard cold dark matter cosmology are consistent with the observed matter distribution in the Milky Way halo. It is the deepest, most extended search for optically elusive dwarf satellite galaxies and tidal streams to date, covering the entire Southern hemisphere. ... However only a few dwarf satellites have been found around the Milky Way to date - 22 dwarfs compared to 500-10,000 predicted by theory (Klypin et al. ...

Еще в разделе: (Показать все результаты (>607) - www.mso.anu.edu.au/ )

• Marc White - Astrophysicist - The Australian National University

... Using multifrequency radio data obtained with the GMRT, VLA and RT, we are defining a sample of young radio AGN in the Spitzer FLS field which are associated with midinfrared sources. ... GMRT Observations The Spitzer extragalactic First Look Survey (FLS) field was observed with the Giant Metrewave Radio Telescope (GMRT, Figure 1), Pune, India, at 610 MHz in March 2004. ... Figure 1: Three of the antennas in the inner square kilometre of the Giant Metrewave Radio Telescope (GMRT). ...

Еще в разделе: (Показать все результаты (>2752) - www.mrao.cam.ac.uk/ )

• http://www.mrao.cam.ac.uk/projects/skads/lofar/talks/magnetic.pdf
• The 7C(G) survey
• Astrophysics Group 7C(G)

To appear in "Fourth Workshop on Robotic Autonomous Observatories (2015)"RevMexAA(SC) METEOR OBSERVATIONS WITH MINI-MEGATORTORA WIDE-FIELD MONITORING SYSTEM S. Karpov, 1, 3 N. Orekhova2 G. Beskin, 1, 3 A. Biryukov3,4 S. Bondar,2 E. Ivanov,2 E. Katkova,2 A. Perkov, and V. Sasyuk3 RESUMEN 2 Favor de prop orcionar un resumen en espanol. ... The faintest detected meteors has the peak brightness about 10 mag, while the ma jority - from 4 to 8 mag. ... 2010; Karpov et al. 2013; Beskin et al. ...

Еще в разделе: (Показать все результаты (>97) - vo.astronet.ru/ )

• http://vo.astronet.ru/~karpov/pdf/2014_Sasyuk.pdf
• http://vo.astronet.ru/~karpov/pdf/2015_Malaga_mmt_satellites.pdf
• http://vo.astronet.ru/~karpov/pdf/2015_Terskol_mmt_meteors.pdf

... Images of Titan by the Hubble Space Telescope (HST) are very small in size and have very low spatial resolution. Special methods of image processing are required to extract information from these images. ... Currently, in searching for features on Titan's disk imaged by the HST PC1 detector, we are faced with two problems: (1) Low spatial resolution (Figure 1). ... The two aforementioned problems necessitate processing Titan images by special methods to extract information for analysis. ...

Еще в разделе: (Показать все результаты (>1672) - www.adass.org/ )

• Asteroseismology-Observing for a SONG
• AIRY: Astronomical Image Restoration in interferometrY
• NICMOS Software: An Observation Case Study

Subatomic resolution on Cu(014)-O . 3nm x 3nm STM image of the Cu(014)-O 0.5ML surface measured with MnNi tip. ... This result has been discussed in Phys. Rev. Letters, 98, 206101 (2007) (A.N.Chaika, V.N.Semenov, S.S.Nazin, S.I.Bozhko, S. Murphy, K. Radican, I.V.Shvets, "Atomic Row Doubling in the STM Images of Cu(014)-O Obtained with MnNi Tips"). Image courtesy of A.Chaika. The image was measured in constant current mode using RT STM GPI-300. Copyright ИФТТ РАН, ЛСПП, 2006-2007 . ...

Еще в разделе: (Показать все результаты (>890) - www.issp.ac.ru/ )

• LSSS - Photogallery - Subatomic resolution on Cu(014)-O

... Cheers, -Mike Data Providers (e.g., data centers, archives) Provider Name: NOAO Collection: High Resolution Atlas of Arcturus Spectra - 0.92-5.36 microns Characteristics: 310 ASCII tables of wavenumber vs flux Storage Format: Text tables Available online: ftp://ftp.noao.edu/catalogs/arcturusatlas/ir Comments: Tables contain three flux values (arcturus spectrum, telluric spectrum and ratio) for both summer and winter observations. ... Linelists also available as text table ...

Еще в разделе: (Показать все результаты (>438) - www.mao.kiev.ua/ )

• Optical systems and devices

Superconducting Integrated Submm Spectrometer for Laboratory Applications Specification: · Input frequency range : 200 ­ 700 GHz (covered by four exchangeable sensor modules each one covering range of about 100-150 GHz ); · Output frequency (IF) range : 1-2 GHz · Receiver noise temperature: below 500 K (direct ... The SIR chip is a superconducting integrated circuit comprising a quantum-noise-limited SIS mixer and a tunable Josephson local oscillator (LO). ...

Еще в разделе: (Показать все результаты (>492) - www.cplire.ru/ )

• http://www.cplire.ru/html/lab234/pubs/2014_27.pdf
• http://www.cplire.ru/html/lab234/pubs/2013_22.pdf
• http://www.cplire.ru/html/lab234/pubs/2012_08.pdf

Еще в разделе: (Показать все результаты (>9390) - xmm.vilspa.esa.es/ )

• Processing OM Image mode data
• XMM-Newton EPIC Response Files Page
• Developer's notes

The Sun is our nearest star and the source of energy for life on Earth. ... For centuries astronomers wondered whether they were clouds floating in the Sun's atmosphere, but we now know that they really are huge regions of magnetic field, about as intense as the field at the poles of an iron magnet. ... Such abrupt events were named solar flares , and what made them especially interesting was that occasionally, after a prominent flare, a magnetic storm would erupt on Earth. ...

Еще в разделе: (Показать все результаты (>736) - www.iki.rssi.ru/ )

• The Sun -- History
• SIMP > biological > increased productivity > ers0206170118
• The Sun's Corona

SKA-3 instrument consists of two energy-angle ( EA ) electrostatic analyzers and two energy-mass ( EM ) time-of-flight analyzers. ... Here you can find more details about SKA-3 instrumentation set. ... Case 218 . ... satellite's trajectory in geomagnetic frame ( blue coloured), UFSIPS scan location and observation moment ( red coloured), interval of the SKA-3 observations ( green coloured) . ... a view of the Nothern polar region at the moment of UFSIPS observations, the scan location is red coloured. ...

Еще в разделе: (Показать все результаты (>1044) - www.cosmos.ru/ )

• The Sun
• Multipoint correlations of the solar wind parameters observed by several
• Main research and development work completed in 2009 and ready for