... S-Low Receiver . ... back to top] . ... Here is a recommended internal memo on this subject : Main Beam and First Sidelobe Parameters for Arecibo's Receiver Systems by C. Heiles et al (5MB PS file ) . ... Receiver History: Used regularly by wide-band pulsar observers. ... Technical Info: To find out the technical details about this receiver, just click on the appropriate icon at the top of the Receiver tabel (Only internally available -- please contact the POC for anything specific). [back to top] ....

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• Arecibo Observatory 430-MHz Gregorian Receiver
• Arecibo Observatory Receivers
• Arecibo Observatory L-Wide Band Receiver

... The analysis of NICMOS polarization images is aimed at determining the Stokes' Parameters, and from those the polarization angle and degree for each pixel. NICMOS Camera 1 and Camera 2 each contain three polarizers, whose principal axes of transmission are separated by 120 degrees. ... The images in the three filters need to be compared, in order to produce the Stokes' parameters. ... The Stokes parameters can then be combined to yield the polarized intensity, I p: . ...

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• http://www.stsci.edu/documents/dhb/web/c17_nicdata.fm5.html
• New observations of 53 Persei
• Photometric Analysis

... The results are used in quasireal time by the observing process, but also as input by hardware quality control, by the dynamical scheduler, and by the Science Pipeline. Among processing operations are the calibration of the atmospheric absorption, of phase radiometric correction, of pointing scans, of phase and amplitude reference measurements, .. ... Using the last few measurements, we will determine a provisional amplitude calibration curve (to be also used by the Quick Look pipeline). ...

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• Enhanced HST Pointing and Calibration Accuracy: Generating HST Jitter Files at
• Modelling Spectro-photometric Characteristics of Eclipsing Binaries
• Recent Advances in Parameter Estimation in Astronomy with Poisson-Distributed

... Basic Observables: Zero-differenced phase and code ionosphere-free combinations of global GNSS network stations, corrected by P1-C1 satellite code biases (cc2noncc), daily observations with 30 seconds sampling rate Sites coordinates : IGb08 reference frame coordinates and velocities Displacements: solid tides, ocean loading, pole tide loading (IERS 2010) Geometric model : Receivers antennas eccentricities, absolute receiver and ...

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• http://www.gao.spb.ru/english/publ-s/viii-rfs/p139.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm12i.pdf
• http://www.gao.spb.ru/english/personal/malkin/publ/zm12e.pdf

Next: Setup Files Up: Frequency Catalog Previous: Frequency Catalog Contents . The parameters of the frequency file tell SCHED over what frequency range the group if usable and on which stations. Most of the parameters are the same as parameters in the setup file since they are meant for direct substitution once the correct frequency group has been identified. ... This will be matched against the station name in the setup file. The name VLBA will be a default for all VLBA stations. ...

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• FOCUS
• Pulsar Group Main/Psrfits
• userhtml

... Meta Index / Home Page This section documents the parameters recognized by this task (if any). ... boolean . ... false true . If startviewer is set to true imgdisplay attempts to establish a communication link between itself and an active Ds9 / SAOtng process upon invocation. ... If withreceive is set to true output from a running Ds9 / SAOtng process (resulting from a preceding execution of commands via withcommands / commands ) shall be collected in this parameter as a list of strings. ...

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... In spite of the good potential possibilities, some of the station "Dnepr" design characteristics did not allow us to apply the usual special IS radar measurement methods. ... Thus for IS signal measurements at the "Dnepr" station, we have developed special methods for recording and processing IS signals in order to determine plasma ionospheric parameters. ... Equations (4-5) from the basis for data post processing to obtain ionosphere parameters. ...

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• East Siberian Center for the Earth's Ionosphere Research. Modelling, secondary
• East Siberian Center of Earth Ionosphere Research. Chirp ionosonde.
• East Siberian Center for the Earth's Ionosphere Research. Modernization...

... Flight 1) 2) 3) Flight 1) 2) 3) model FM1 has the following parts: LNA MY-18, serial number PN 01-0252, factory number FM1; receiver box KRT-18, serial number PN 17660-01, factory number FM-001; DC-DC converters IVEP1 and IVEP2, factory number 05. model FM2 has the following parts: LNA MY-18, serial number PN 01-0252, factory number FM2; Receiver box KRT-18 serial number PN 17660-01, factory number FM-002; DC-DC converters IVEP1 and IVEP2 factory number 06. ... See Appendix 1. ... 2003. ... 2004 . ...

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• http://www.asc.rssi.ru/RadioAstron/meetings/telecon/dec13_2011.pdf
• http://www.asc.rssi.ru/RadioAstron/documents/receivers/eng/92cm_eng.pdf
• http://www.asc.rssi.ru/RadioAstron/meetings/telecon/oct10_2011.pdf

Feed cabin Nr. ... Fig. ... This allows to realize the sensitivity at frequency ranges 4.8, 11.2 and 30.0 GHz of 5, 7 and 12 mK by double beam switching mode and by the integration time of the output filter 1s. Input waveguide paths were very long and had big losses. ... The focal line of the feed cabin Nr. ... Data Acquisition and Control System . The Data acquisition system of the feed cabin Nr 2 is based on the new measurement ER-DAS system (Embedded Radiometric Data Acquisition System). ...

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• Cosmological Gene project
• Spectrometric complex LRS
• Spectral energy distribution

Next: Program use Up: Description of program searchdup Previous: Description of program searchdup . Parameter input is done with a graphic user interface. ... Input file: Name of the input catalog file. It has to be formatted, one record per source/observation, according to the format used in the Arcetri observations and source archives. ... Minimum number of observations per source Source with less than this number of independent observations are not included in the output file . ...

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• Determination of the Detector Parameters

... In this context, (or, in the time domain, l ) are no longer independent variables. They are treated like any of the other parameters: i.e. are assumed to be random variables to be estimated from the observations by fitting a model. ... The MIDAS TSA package contains just one such model, namely Fourier series (SINEFIT/TSA) . ... In the time domain, the most important parameters to be estimated from the data are the correlation length of and time lag between the input signals. ...

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• The main observational parameters
• Time series analysis in the frequency domain
• Documentation: LEDA: parameter:

... The Earth orientation parameters UT1 and polar motion (x pol ; y pol ) are relat­ ed with the values of UT0 and VOL obtained from the LLR analysis for a station with geocentric longitude and latitude (–; OE) by the following expression: 7 UT0 \Gamma UTC = UT1 \Gamma UTC + (x pol sin – + y pol cos –) tan OE 15 V OL = x pol cos – \Gamma y pol sin – At least four normal points for each station--reflector pair at one day were accepted for the diurnal UT0 estimations. ...

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• http://www.ipa.nw.ru/conference/wpltn2012/docs/25/1320%20yagudina.pdf
• http://www.ipa.nw.ru/conference/2002/sovet/PS/YAGUDINA.PS
• http://www.ipa.nw.ru/conference/2002/sovet/PS/KRASIN1.PS

... Luminosity (L) · · · · A source's luminosity is the power that it emits in radiation. ... NB Astronomers often say `flux' when they mean `flux density' · SI units are Wm-2Hz -1 -26 filter · Also used are Jy 10 Wm-2Hz -1 E= РРРF d dA dt Specific Intensity, Surface Brightness (I) · Specific intensity (or surface brightness) is the power received (or emitted) per unit area per unit frequency per unit solid angle. ч F at surface of a spherical source = I · · Specific intensity is independent of distance...

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• Astrophysics Group VSA
• Determination of the relative orientation between radio and dynamical reference
• PPEUC Programme - Cosmic Microwave Background Workshop

Next: Star Formation Rate and Up: No Title Previous: Calculation of Evolutionary Tracks . To start calculations, we choose the distributions of the initial binary parameters: the mass of the primary ZAMS component, , binary mass ratio, , orbital separation a . ... whereas the mass ratio distribution is not. ... The zero assumption often made is that the mass ratio distribution has a flat shape, that is binaries with a high mass ratio occur as frequently as those with equal masses. ...

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• The Effect of Relativistic Wind on Accretion Flow Parameters
• Initial parameters of compact stars
• Initial binary parameters

... Keywords-- superconducting integrated terahertz receivers, oscillators and spectrometers. nanostructures, G. de Lange2, V.L. Vaks3, J. Yuan4, H.B. Wang 2 4 4 SRON Netherlands ... Physics of Microstructure RAS, Nizhny Novgorod, Russia; National Institute for Materials Science, Tsukuba, Japan I. I NTRODUCTION A Superconducting Integrated Receiver ( SIR ) [1] comprises on one chip a low-noise SIS mixer with quasioptical antenna, an Flux-Flow Oscillator ( ...

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• http://www.cplire.ru/html/lab234/pubs/2011_07a.pdf
• http://www.cplire.ru/html/lab234/pubs/2008_11.pdf
• http://www.cplire.ru/html/lab234/pubs/2011_12.pdf

... Based on the measurements of the Stokes parameters in the continuum and in the broad 0.6563 nm hydrogen emission line obtained with the 6-m telescope for the Seyfert galaxy Mkn 6, secular variability of the hydrogen line profile polarization was discovered; a time lag of less than 2 days between the continuum flux and the polarized continuum emission was determined which corresponds to the size of the region where the polarization of the continuum occurs, less than 0.001 pc. ...

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• Galaxy sector, archive 2012
• Hardware sector, archive 1997
• Hardware sector, archive 2004

... Публикации и издания Публикации профессорско-преподавательского состава СГАУ Издания проф. Сосниной Т.Н. Biosphere: Analysis of Value Parameters . ... Besides, the ways of saving the use value and value properties of biosphere are analyzed. The expediency of transformation of two-criterion theory of value into the three- criterion theory of the balance of value, where the ecologic component performs the function of the key criterion has been founded. ... BIOSPHERE USE VALUE OF THE PRODUCT: MAIN . ...

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... The models provided are: . abs - absorption of x-rays by neutral gas with solar abundances. parameter 1 = . ... parameter 2 = . ... normalization - logarithmic value of the flux density at 1 keV in units of keV cm -2 s -1 keV -1 . ... normalization - logarithmic value of the normalization of the gaussian in units of keV cm -2 s -1 . ... absorption ( params )* model ( params ) . ... A single value for the normalization (i.e., fixed normalization) will force the program to use that value. ...

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• Regions and Source Parameters
• Structure of the Spectral Package
• IRAF/PROS

Next: System configuration Up: How to use CONSTRICTOR Previous: Preparation of parameter file Contents . ... DayNumber: Even though this number is in the data, some packet headers have the wrong number and it makes it a whole lot easier to have the user check and enter this number correctly. ... CONSTRICTOR will add a multiple of 24 hours to the time tag when the day number changes. Remember to set the StopTime to, say, 48 hours if you use a DayNumber of one less than the actual day number. ...

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• ESO - ALMA
• CONSTRICTOR parameters for astrometric reductions
• Preparation of parameter file

Институт Космических Исследований . ... ИКИ РАН - Главная . Отдел "Исследование Земли из космоса" . ... Microwave studies of the nonlinear dynamics of sea waves (Grant #05-02- 16384, Russian Foundation for Fundamental Researches). ... Electromagnetic wave scattering on sea surface in presents of surface films (Grant #04-02- 16629, Russian Foundation for Fundamental Researches). ... Two Polarization X-band Radar . ... Transmission frequency . ... Polarization . ... ИКИ РАН , 2009 ...

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• Environment Monitoring Information Systems
• Microwave Remote Sensing
• Main parameters of HEND