WFPC2 . Images: version1 , version2 . Catalogs: Version 1 HDF-S , HDF-N ;Version 2 HDF-S . STIS . ... NICMOS . Images: Camera 3 , V2 of psf-convolved STIS 50CCD on NICMOS . ... Images: WFPC2 FF , STIS FF ; Version2: WFPC2 FF , STIS FF , NICMOS FF . Catalogs: Version2 WFPC2 FF , STIS FF , NICMOS FF . ... Check the instrument specific technical pages for a description of the data products and the implemented data reduction steps: STIS , WFPC2 , NICMOS , Flanking Fields . ...

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• Dust/gas correlations from Herschel observations
• GOODS: The Great Observatories Origins Deep Survey
• Spitzer Observations of Cold Dust Galaxies

... Observation codes for VSOP General Observing Time observations have the form . ... The first letter indicates which AO period the observation was proposed in: the letter `v' indicates the first AO period, and the letter `w' indicates the second and third AO periods. The three digits indicate the proposal number. ... For proposals with more than 26 experiments (see next item), 300 is added to the proposal code for the 27th and subsequent experiments. ...

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• Archive of VLBI Observations Majordomo List
• Mark III Observations
• lbaops:lbajul2011:v255o [ATNF VLBI Wiki]

... Budnik, E., E.Dubinin, A.Fedorov, N.Pissarenko, S.Romanov, S.Savin, A.Skalsky, L.Zelenyi, I.Sandahl, U.Eklund, The structure and dynamics of the plasma flows observed at the magnetopause in the vicinity of the cusp (INTERBALL-Tail observations). Buechner, J., J.-P. Kuska, B. Nikutowski, S. Klimov, S. Romanov, S. Savin, U. Auster, K.H. Fornacon, J. Rustenbach, Reconnection signatures observed by Interball-1 in relation to auroral substorms . ... BACK to Interball workshop main page. ...

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• SKA-3 Results Page
• Two points (INTERBALL-1 and MAGION-4) observations of magnetopause motion
• Events on January 10-11, 1997 - INTERBALL observations

Magnetic field measurements onboard the Interball Tail spacecraft are carried out by the FM-3I instrument which consists of two flux-gate magnetometers covering two different ranges: [-200, +200] nT and [-1000, +1000] nT. Besides scientific goals, the FM-3I experiment data is used to perform the attitude control of the Interball Tail spacecraft. ... August 22, 1995 . ... October 18, 1995 . Top of the page . ... Back to the Interball Home Page . ...

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• Current Solar Wind Conditions
• Solar Wind Conditions

... Primordial theory review : Dick Bond . Defects and the CMB review : Andy Albrecht . ... Gravitational wave contribution to CMB anisotropies : V.B. Lukash and E.V. Mikheeva . C_l from cosmic strings : Lloyd Knox . Some aspects of CMB anisotropies induced from topological defects : Mairi Sakellariadou . ... CMB anisotropies from scaling sources : Ruth Durrer . ... SZ observations I : Sarah Church . ... Holes in the microwave sky? ... Detecting cosmic strings in the CMB : James Robinson . ...

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• Bojan Nikolic -- 90 GHz Continuum Observations of Messier 66
• Determination of the relative orientation between radio and dynamical reference
• De-convolution of a Gaussian beam from planetary observations Bojan Nikolic web

Next: GOCG Pre-Observation Products . Previous: RadioAstron Mission Element Overview . ... Observation Summary File (OSF) . GRT (Ground Radio Telescope) Schedule Files . ... How: The long-term schedulers will produce two files: GSTS-file (General Space Telescope Schedule) to be used by GOCG and LTS-file for all mission elements. ... What: The RSOG will produce schedule files for all GRTs participating in a particular observation, in the format required by each GRT. ...

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• GOCG Pre-Observation Products
• Description of the RadioAstron project, english version
• Appendix B: Map of the Document

Nowadays at the Department the experimental and theoretical investigations, including astronomical and ionospheric observations, active experiments with space vehicles are taking place. ... Solar Corona physics and erruptive phenomenae. ... Stellar astronomy. ... The Department has organized and put into practice more then 50 expeditions for observation of Solar ecllipces, aurorae polaris, comets, meteor streams, controlled space experiments, and also for investigations of geophysical characteristics. ...

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• A computer controlled low light photometer for nightglow observations
• Practical Astrophysics
• Space Experiment

... The sensitivity of the gyro line to the low electron densities can be utilized to detect night time intermediate layers near 150 km. Previous observations at Arecibo have indicated 6-10 minute period oscillations in these layers after the lo cal sunrise that seemed to be also present at F-region altitudes along with other unexplained features. ... We propose to make these observations in November 2009 to be compared with previous similar experiments. ...

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• http://www.naic.edu/vscience/schedule/tpfiles/SojkatagT2699tp.pdf
• http://www.naic.edu/vscience/schedule/tpfiles/FreudlingtagA2133tp.pdf
• http://www.naic.edu/vscience/schedule/tpfiles/SojkatagT2699tp.ps

... A radio galaxy is a galaxy that emits an unusually big amount of energy at radio wavelengths. ... Inside of each galaxy with an active nucleus (radio galaxies are among them) there must be a system of a "central machine" responsible for the colossal amount of the emitted energy from radio to gamma ranges. ... Sometimes a radio source in an active galaxy may flare again if the needed conditions appear (a new portion of matter would fall into the furnace of the "central machine"). ...

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• Observations Support Laboratory BTA
• Ratan-600 observation schedule
• Observations Support BTA

... Let us first find out which way -- rise in spectral resolution with some loss in the S/N ratio or increase in the S/N ratio with a fixed spectral resolution -- is better for the purpose of reduction of equivalent width determination errors. ... N -- number of counts for 1 ? ... line equivalent width, . ... Thus if the spectral resolution is managed to be increased (i.e. to decrease )without loss in the number of counts falling at 1 ?, the equivalent width measurement error is then proportional to . ...

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• On the problem of high spectral resolution observations of faint objects
• Observations and spectra reduction
• Cosmological Gene project

Next: Observations with the KPNO Up: The Hamburg/SAO Survey for Previous: Introduction . All results presented below were obtained by observations in a snap-shot mode during two runs with the KPNO 2.1m telescope and the Calar Alto 2.2m telescope (see Table 1). Observations with the KPNO 2.1m telescope . Calar Alto 2.2m telescope observations . Data reduction . Reduction of the KPNO 2.1m telescope data . Reduction of the Calar Alto 2.2m telescope data . ...

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• Reducing the observations
• Calar Alto 2.2m telescope observations
• Calar Alto 2.2m observations

Next: First CCD Observations of Up: Highlights Previous: Origin of Stars Contents . Subdwarf B stars are highly evolved stars which pulsate non-radially in several modes with different frequencies. ... Over 60,000 images were obtained, which when played in sequence show the star's oscillations in red, green and ultraviolet light. ... Figure 3: ULTRACAM light curve for PG0014+067, from 2004 August 20 to 2004 August 25 (top to bottom). ...

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• First CCD Observations of Asteroids from Armagh
• Armagh Observatory
• Observations with the Faulkes Telescopes

Pulkovo NEO Page . ... Instrumentation and Observations . ... This Windows application serves for determination of spherical coordinates and magnitudes of the objects. ... The objects coordinates are referred to the system of chosen star catalog. ... 2. choice of reference stars with mouse, . 3. measurement of rectangular frame coordinates of objects and reference stars taking account of predefined background parameters, . 4. calculation of the spherical coordinates of objects. ...

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• Pulkovo NEO Page: Estimation of Accuracy of the Observations

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . THE PROCESS OF SCIENCE: HOW DO WE KNOW? The nature of the universe, its age, its birth and life story, have been deduced through the process of science. ... In the case of astronomy, it usually starts with making careful observations and measurements -- something your students can begin to do through inspection of astronomical images, and observation of the real sky. ... An Ancient Universe - Table of Contents . ...

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• ASP: An Ancient Universe - The Age of the Expanding Universe
• ASP: The Goddess of Love & the Hand of God: American Observations of the 1769

... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...

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• Media files

... People . Posts tagged ?Loess? ... Diab Jerius follows up on LOESS techniques б with a very nice summary update and finds LOCFIT to be very useful, but there are still questions about how it deals with measurement errors and combining observations from different experiments: . Continue reading ?loess and lowess and locfit, oh my? ... 2 Comments . ... Tags: Brad Wargelin , error bands , error bars , Fitting , least-squares , Loess , Lowess , polynomial , question for statisticians , smoothing . ...

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• The AstroStat Slog Lowess
• The AstroStat Slog Blog Archive loess and lowess and locfit, oh my
• The AstroStat Slog observational error

... Volodymyr Kuzkov, Sergii Kuzkov, Zoran Sodnik - Direct measurements of laser light aberration from the ARTEMIS geostationary satellite through thin clouds // arXiv.org - New resalts to paper at Conference ICSOS-2014, Kobe, Japan, May 7-9 (2014), S4-4, [view pdf file] . ... Kuz'kov V., Volovyk D., Kuzkov S., Sodnik Z., Pukha S. - Realization of Laser Experiments with ESA'S Geostationary Satellite ARTEMIS. ... Preparation to Optical Communication Experiments With ARTEMIS Satellite. ... V.P. Kuz`kov. ...

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• Observations - Page 2
• Optical systems and devices

... We have developed an integrated system that performs astronomical observations in Near Infrared bands operating two-dimensional instruments at the Italian National Infrared Facility's ARNICA and LONGSP . ... The user interface is organized as widget-based X11 client. ... 1993; Di Giacomo et al. 1993). ... Moreover, if the interprocess communication interface includes support for networking, the software immediately becomes network distributed software. ... DESQview/X User Guide 1993, Quarterdeck . ...

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• The HST Science Data Archive as a Discovery Tool: First Experiment
• SDImager: An Imaging Tool for Single Dish Observations in AIPS++
• Modern CCD Observations of Moving Celestial Objects: Algorithms and Software

Prognoz satellites magnetometer observation database . This page presents data of the magnetic field measurements in the outer magnetosphere and in the solar wind made by Prognoz and Interball-Tail satellites. Magnetic field measurements on the Prognoz satellites were carried out by I ZMIRAN 's Space Magnetic Research Laboratory ( SMRL ) in 1977-1984. ... Prognoz-7 and -9 provide observations at a later stage of the ISEE mission. ... Link to Prognoz-6 data . ... Link to Interball-T data . ...

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• APEX/Intro
• TOTAL SOLAR ECLIPSE OF MARCH 9, 1997

... News Latest News News Archive Newsletter Quarterly Status Report . ... Data Analysis SAS News What is SAS? ... Other Links Project Related Links Research Projects Other X-ray Missions Space Weather Links . This page contains links to four sorted lists of observations planned or performed as of 12 March 2003. ... Planned Observations (sorted by type. ... Planned Observations (sorted by RA/DEC) . Performed Observations (sorted by RA/DEC) . Planned Performed Observations (sorted by RA/DEC) . ...

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• Selection of observations of empty RGS files
• Observation/ Slew Record
• Performed Observations sorted by RA / DEC