... 2000 Orion SiO 86.243 GHz Recent Results at 3 and 12 mm Wright, Jorgensen, van Dishoeck, Wong , 2002 ) Pre-planetary disks around young stars (Minier, Lineweaver, Burton, Purcell, Longmore, Norris, 2003) (Wilner, Bourke, Planetary water masers in extra-solar systems Search for biomolecules in Sgr B2 Burton, Wong , Purcell, Hill, Longmore, Barnes, 2002 ґ 2003) (Jones, Hunt, 2002 ) (Minier, Massive star ... Massive star formation in the LMC HCO+/HCN in N113 Chin et al. ...

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• Australia Telescope National Facility
• Atmospheric opacity and system temperature
• Results with the ATCA 3mm Prototype System (July 2001)

RATAN-600 Radiometer = 13 cm . ... 2.3 GHz . ... Band pass Filter . ... Front end amplifier . ... System noise temperature . ... Noise Added Radiometer . ... Polarization . Left Circular Polarization ( LCP ) . or Right Circular Polarization ( RCP ) . Feed . Three-frequency feed with . ... Calibration . Noise generator . Simplified block-diagram of the radiometer . PF - primary feed, . ... NG1 - noise generator for calibration, . NG2 - balance noise generator, . ...

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• Radiometer 31 cm
• Cosmological Gene project
• Radiometer 2.7 cm

Superconducting Integrated Submm Spectrometer for Laboratory Applications Specification: Ї Input frequency range : 200 ґ 700 GHz (covered by four exchangeable sensor modules each one covering range of about 100-150 GHz ); Ї Output frequency (IF) range : 1-2 GHz Ї 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). ...

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• Kotel'nikov IRE RAS, LASLDS

... Staff . ... Friends of Arcetri . ... Arcetri designs innovative superconductor microwave filters for the Sardinia Ratio Telescope . ... A new microwave component based on HTS technology has been presented in a recent issue of the Journal of Astronomical Instrumentation, produced by World Scientific Publishing Company, in the article тАЬ A high temperature superconductor microwave filter working in C-band for the Sardinia Radio Telescope тАЭ by Pietro Bolli and collaborators (Fig.1). ...

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• West Gardian temperature controller tech schedule

... Data from various satellite missions concerning emission lines formed at temperatures of 7 x 10 4 K to 1.3 x 10 5 K show oscillations in sunspots with frequencies in the range of 5.8-7.8mHz. ... All the observational data clearly indicate the presence of 3-minute oscillations in sunspots in spectral lines covering a vast temperature range from the low chromosphere to those lines normally associated with coronal temperatures. ...

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• Climate Change Research at Armagh
• Climate Series
• Armagh Observatory

... Earth's Temperature . ... 30.01.1997 . ... NOAA Explanation: What's the temperature outside? No matter where you are on Earth , the above map can tell you. This global montage was created using the temperature data from numerous satellites orbiting the Earth. This map indicates temperatures recorded early on January 26 th , 1997, but an even more recent map -- updated every 6 hours -- is usually available . ... Publications with keywords: Earth . ... Hurricane Paths on Planet Earth . ...

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• Астронет > Earth's Temperature
• Астронет > 130 Years of Earth Surface Temperatures
• Астронет > Z Machine Sets Unexpected Earth Temperature Record

... SMIS ] . noise temperature of the low noise amplifier less than 100 K . automatic frequency and polarization adjustment of the received signal . double transform of frequency . power supply: single phase, 220 V, 50 Hz . power consumption: less than 30 Wt . the unit measures: 470 x 300 x 130 mm . weight: less than 10 kg . ... Back to SMIS Home Page . ...

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• XV-AVHRR

Next: Limiting Energy Channels Input Up: *fit* - Fit Data Previous: Raymond Model . The model is a two-temperature Raymond thermal spectrum, low temperature range is 0.55 to 0.65 keV, high temperature range is 1 to 2 keV, element abundance table is cosmic, abundance of heavy elements (atomic number >2 ) is 50% of the value in the table. Note that 0.7 = log(5.0), specifies that the second component normalization will be 5 times the normalization of the first component. ...

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• The AstroStat Slog temperature
• The AstroStat Slog Blog Archive keV vs keV [Eqn]
• Very Low Mass PMS Objects

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; . ...

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• Theoretical Astrophysics
• Methods of Radio-Astronomy
• INFRARED FOURIER-SPECTROMETER SICH-F

. Located in the focal plane of the telescope, PlanckтАЩs Low Frequency Instrument (LFI), and the High Frequency Instrument (HFI), are equipped with a total of 74 detectors covering nine frequency channels. These detectors must be cooled to temperatures around or below 20 Kelvin so that their heat does not swamp the faint microwave signals they are designed to detect. Credit: ESA/AOES Medialab)

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• Does temperature have an upper limit like the lower limit of absolute zero?
• Titan's temperature lag | Astronomy.com
• Telescope takes temperature of universe | Astronomy.com

... New engineering model of the feed system is under development now. ... Appendix (The list of used acronyms) ASC Cold Plate DC Astro Space Center of Lebedev Physical Instutute cooled LNAs and antenna feed hermetic device container (part of payload); it contains Formatter, Rb oscillators, synthesizer, control unit and is placed under dish DM Device Module = DC + H-maser EGSE Electronic Ground Support Equipment Electronic Complex ґ all SRT electronics EM Engineering Model FC Focal ...

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• Description of the RadioAstron project, english version
• MEMORANDUM
• ОТЧЕТ

... Using the uvby -photometry and proper motion data for about 5500 F stars within 80 pc from the Sun, we have studied velocity ellipsoid parameters and obtained the following results. 1) The sizw of all wllipsoid semiaxes increase systematically for groups of stars with the decrease of both temperature (at constant metallicity) and metallicity (at constant temperature). ... As a result, each of the three parameters - temperature, metallicity and velocity dispersion - is an age indicator. ...

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... Calibration and sensitivity measurements for tests of microwave radiometers. ... The instrument consists of two waveguide matched loads operating at ambient temperature and two matched loads, cooled at variable temperatures. The temperatures are microprocessor-controlled. The test version of instrument is available. ... Dimensions ???????????????????????????????????????? 450 350 550 mm . ... Output temperature ?????????????????????????????????????????? 100?350 й . ...

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• The Sun's Corona
• Microwave Scanning Radiometer-Polarimeter (MSRP)
• KM-7 Results Page

. Diameter of circular antenna . 576 m . Number of antenna elements . 895 . Size of an element . 11.4 x 2 m . Geometrical area . 15000 m 2 . Effective area of full circle . 3500 m 2 . Wavelength range . 1 - 50 cm . Frequency range . 610 - 30000 MHz . Maximum angular resolution . 2 arcsec . Accuracy of coordinate determination . 1-10 arcsec . Flux density limit . 0.500 mJy . Absolute brightness temperature limit . 0.050 mK . Tracking time (South sector + Flat mirror) . 1-3 h . [RATAN-600 Homepage]

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• Service
• About SAO RAS
• Galaxy sector, archive 2008

Lake Shore Temperature Controllers Adiabatic demagnetization refrigerators (ADRs) (50+ mK) Dilution refrigerators (DRs) (10 ґ 100 mK) Closed cycle refrigerators ... -4 K) Simple Dewars, LN cryostats ( 4.2 K) Description Application focus Standard number of sensor inputs (optional) Nominal low temperature capability (with appropriate sensor) Pumped He-3 systems (300 mK) Pumped He-4 systems (1.4 K) FlowHe-4 cryostats (4.2 K) Target ...

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• M1 Airflow Lab Tests
• Fig. 4
• Temperature Measurement System For A 3.5-Meter Borosilicate mirror

... Up: Data Compression . Previous: Cosmic Ray Rejection with NGST . ... The concept of Automatic Programming and Managing of simulations is applied to the compression of the data stream expected from the Low Frequency Instrument (LFI) aboard Planck Surveyor, the next millennium European Space Agency (ESA) satellite for imaging the Cosmic Microwave Background (CMB). ... Mandolesi, N., et al. 1998a, ``Low Frequency Instrument for Planck'', Proposal submitted to ESA . ...

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• ADASS 2003 Conference Proceedings
• DIRT: The Dust InfraRed Toolbox
• Modelling Spectro-photometric Characteristics of Eclipsing Binaries

... Bad Astronomy . ... Mad Science . ... Universe Today . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. Hey, it's either this or one of those really irritating PayPal donation buttons here. ... Area of science: Astronomy . ... What has the highest temperature in the universe? ... Here on Earth, in our cozy blanket of air at one atmospheric pressure, we think of temperature as how hot something is. ... 2008 Phil Plait. ... Subscribe to the Bad Astronomy Newsletter! ...

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• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Bitesize Astronomy

Microsymposium 34, MS058, 2001 ANOMALIES OF THE MOON'S THERMAL EMISSION IN THE IR SPECTRAL RANGE (10.5 - 12.5 micron). ... Sternberg State Astronomical Institute, Moscow, 119899, Russia, pugach@sai.msu.ru Summary: New satellite measurements of the lunar-surface radiation temperature were used to construct the spatial angular function of thermal radiation of the Moon in the infrared (10.5-12.5 micron) spectral range. ... These thermal anomalies are observed only in the limited range of phase angles. ...

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• http://selena.sai.msu.ru/Kozl/Publications/ms40/50_Kozlova_Shevchenko.pdf
• http://selena.sai.msu.ru/Symposium/RadioMoonE.doc
• http://selena.sai.msu.ru/Symposium/RadioMoonE.pdf

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Although their determination is based on the scattering process model, independent check-ups by rocket experiments have shown their correctness in experimental applications. ... Ionospheric data analysis, especially during strong disturbances, cannot be without some other kinds of diagnostic tools. ... The lack of data has always been a challange in this case. ...

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• IS-radar
• East Siberian Center of Earth Ionosphere Research. Chirp ionosonde.
• East Siberian Center for the Earth's Ionosphere Research. Incoherent Scatter

... The air just sit there and doesn't get stirred. ... Normally, the air is hottest near the ground and gets cooler as you go up. ... If it weren't for the temperature profile, convection wouldn't occur: Because the temperature decreases with altitude, cold air sits on top of hot air, allowing convection. ... The air above the ground is hot, the air above the water is cold. ... The land cools down faster than the sea, so the air above the ground is colder than the air above the water. ...

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• ASP: Good Astronomy Activities on the WWW
• ASP: Black Holes
• ASP: Star Science in the Autumn Sky