... A temperature sensor in the gregorian turret room was sampling the air temperature every 10 seconds while the measurements were being taken. ... The figures show the total power (for each 25 Mhz band) versus time. 4 bands with two polarizations each were measured simultaneously. ... Figure 2 plots 4 25 Mhz bands using lband narrow. ... If you undo the discrete jumps then there is a .6% gain variation per deg F. Again the variation is in all frequency bands and both polarizations. ...

This page provides explanatory text for the dials shown on the Rice Current Solar Wind Conditions and Current Solar Wind Conditions (Dials Only) webpage. These dials use the last good received set of measurements from the Real Time Solar Wind package on the Advanced Composition Explorer (ACE) spacecraft. ... Measured) This quantity is the number of solar wind protons per unit volume as measured by the ACE Solar Wind Electron Proton Alpha Monitor (SWEPAM) . ... It is measured by ACE/SWEPAM. ...

SET OF MAGNETIC AND ELECTRIC FIELD DETECTORS EXO-EM . ... 3 components measurements of both magnetic and electric fields; . ... wide frequency range (0 - 10000) Hz; . ... ECHO-EM is intended for measurement of a complete vector and three components of both electric and magnetic fields, and transfers the received data to the block of the processing of the information and also in telemetry. ... digital 0.1-20 Hz; . ... frequency band (0.01- 10000) Hz; . ... digital (500 - 1000) Hz; . ...

ASKAP Industry briefing Russell Gough October 23, 2009 Outline · Introduction · ASKAP specifications · Analog System specifications · Design constraints · ASKAP prototype PAF receiver system · Design Options · Solution · Key challenges and future directions · Mass production and testing of receiver packages · Component cooling · Integrated receivers (`system-on-a-chip') CSIRO. ... ASKAP Industry briefing - October 23, 2009 Slide 10 ASKAP Analog System architecture with 200 receiver elements CSIRO. ...

Radio Interferometry Principles . Radio Interferometry Signal Processing . ... A radio interferometer consists of a pair of directional antennas that are tuned to receive radio emissions from a source in a desired RF band. ... The antennas are pointed at the radio source of interest and are set up to receive the signal and process it into a form suitable for transmission to the correlator. ... In connected element interferometry, the digital signal goes directly to the correlator. ...

... USSR Venus Orbiters . ... Each spacecraft consisted of a synthetic aperture radar (SAR) and a radio altimeter. ... The Venera 15 and 16 synthetic aperture radar (SAR) systems were identical, and were used to map the surface of Venus at a resolution of 1 to 2 kilometers (.6 to 1.2 miles) over a period of 8 months. ... The Venera 15 and 16 radar (radio) altimeter systems were identical, and were used to determine the topography of the surface of Venus from the north pole down to about 30њN latitude. ...

The ULF instrument for measuring electric and magnetic fields in the ULF frequency range is designed for collecting and processing information on 3 components of magnetic field and one component of electric field. ... Three-component magnetic sensor is a component of the instrument KEM (Czech Republic). Main characteristics of the instrument: . ... number of analyzed components: 4. ... Transmission of all 4 components with the rate of 20 kbits/s or 40 kbit/s with the digitizer frequency of 280 Hz. ...

... Archives . ... The PCA and ICA is used for separating mixed components with some assumptions. ... The need of source separation methods in astronomy has led various adaptations of decomposition methods available. ... I rarely come up with a paper which gathered and summarized component separation methods applicable to astronomical data. In that regards, the following paper seems useful to overview methods of reducing dimensionality for astronomers. [arxiv:0805.0269] . ... Chandra Blog . ...

... 314, 2004 F. Ochsenbein, M. Al len, and D. Egret, eds. The NOAO Pip eline Data Manager R. Hiriart, F. Valdes, F. Pierfederici, C. Smith and M. Miller National Optical Astronomy Observatories, Tucson, AZ 85719 Abstract. The Data Manager for NOAO Pipeline system is a set of interrelated components that are being developed to fulfill the pipeline system data needs. ... The Data Manager is a subsystem of the NOAO Pipeline that provides several data management services to the system. ...

... Satellite data ] . ... The SCANOR system provides receiving and processing of the Earth-surface pictures made in visible and infra-red bands and transferred by satellites of the NOAA polar orbiter series (in the HRPT mode). ... The SCANOR system includes the desktop receiving device connected to an IBM AT 386 type computer, and the parabolic antenna with the guiding mechanism. The SCANOR system possesses the state-of-art software providing registration and processing of the received data. ...

... Tracking stations will be selected in accordance with the schedule issued daily by the General Operative Control Group (GOCG) in Lavochkin Association with the gaps in operations during spacecraft contact with the control stations (CS). ... Communication frequencies (carrier): high data rate information transmission downlink from the SRT ­ 15.000 GHz; uplink synchronization ­ 7.2075 GHz; downlink synchronization ­ 8.400 GHz. ...

... Up: Interrupts and Signals Previous: Sending Signals - kill() . int (*signal(int sig, void (*func)()))() - that is to say the function signal() will call the func functions if the process receives a signal sig . ... signal(SIGINT, SIG_IGN); . ... Finally lets write a program that communicates between child and parent processes using kill() and signal(). fork() creates the child process from the parent. ... The child picks up these signals with signal() and calls appropriate functions. ...

... The disc accretion process is an essential component of star and planet formation theories. ... Much of the detailed knowledge of the physical processes involved in disc accretion have been gained through observations of nearby ( Z ) of the local environment are thought to affect PMS disc accretion rates, and disc evolutionary timescales. ... I measure the accretion rates of these PMS stars using the intensities of the U /H band excess measured through either optical spectra or imaging. ...

... Torgashina, Gert de Lange, Leo de Jongb, Pavel A Yagoubovb a The Kotel'nikov Institute of Radio Engineering and Electronics, Moscow, Russia b SRON Netherlands Institute for Space Research, Groningen, the Netherlands Abstract--A Superconducting Integrated Receiver (SIR) developed for balloon borne instrument TELIS covers frequency range 450-650 GHz. The DSB noise temperature was measured as low as 120 K. The SIR application for high resolution spectroscopy of breathed out air has been proven. ...

... 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. ...

RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . General information Main characteristics of the Radio telescope Observing programs General view of the antenna array Main research areas Principle of generation of radio images Radio telescope 's beam Receiving systems Main characteristics of the base receiving-recording complex Calibrations Data archive and databases Publication SSRT - Siberian Solar Radio Telescope . ...

... LAND LAUNCH . ... March 15–29, 2008 . Prelaunch processing of Block DM-SLB №1TL within the Zenit-3SLB ILV. ... April 2–5, 2008 . ... Assembly and nominal processing of Ascent Unit №1L. Nominal prelaunch processing of launch vehicle Zenit-2S №1L within the Zenit-3SLB ILV. ... State Committee accepted a decision on the Zenit-3SLB ILV roll-out to LC for ILV further processing for the Amos-3 SC launch planned for April 24, 2008. ... 1-st launch day. ... Official WEB-site of S.P.Korolev RSC Energia . ...

Peremennye Zvezdy ( Variable Stars ) 33 , No. ... I present the discovery of an eclipsing component in light variations of the known High-Amplitude Delta Scuti star GSC 1374-01131 based on the Catalina Surveys publicly available data. ... From a single night of their observations, the variable was classified as a HADS (High-Amplitude Delta Scuti) star, with the light elements: . ... The light curves of GSC 1374-01131 based on Catalina data, folded with periods of pulsations and eclipses. ...

... Class . Use . ... Packages that use Measurements . ... Uses of Measurements in ij . Classes in ij that implement Measurements . ... This is an extended image class that supports 8-bit, 16-bit, 32-bit (real) and RGB images. ... Classes in ij.gui that implement Measurements . ... Classes in ij.macro that implement Measurements . ... Implements ImageJ's Process/Enhance Contrast command. class . ... This plugin implements ImageJ's Analyze/Measure and Analyze/Set Measurements commands. class . ...

... Director of the RAS ISR . RAS Academician . ... Astrophysics module Kvant of the orbital complex Mir launched in 1987 contains the largest on the station complex of the scientific equipment named the orbital observatory Roentgen. Observatory Roentgen consists of 4 X-ray telescopes, jointly exceeding the range of energies from 2 to 800 keV. ... Among the most significant results that were received in the observatory Roentgen are: . ... measurement of the periods of 9 X-ray pulsars; . ...