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На этой странице приведены все страницы сервера www.eso.org ,которые мы индексируем. Показаны документы 71001 - 71020 из 71025.

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71001. http://www.eso.org/~gfinger/hawaii_1Kx1K/kona_98/kona98.html
... Since the large telescope diameter and the imroved image quality provided by adaptive optics reduce the pixel scale, larger array formats are needed.To meet this challenge ESO is participating in development programmes for both InSb and HgCdTe large format arrays. ... Since the delivery of the 1Kx1K InSb array is delayed, test results obtained with a 256x256 InSb array and the application of off chip cryogenic amplifiers to InSb detectors will be discussed. ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/~gfinger/hawaii_1Kx1K/kona_98/kona98.html -- 38.7 Кб -- 22.09.1998
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71002. http://www.eso.org/~gfinger/hawaii_1Kx1K/kona_98/kona98.pdf
... Since the large telescope diameter and the imroved image quality provided by adaptive optics reduce the pixel scale, larger array formats are needed.To meet this challenge ESO is participating in development programmes for both InSb and HgCdTe large format arrays. ... In parallel to the increased array format the readout noise has been reduced by more than one order of magnitude. ... The time interval between two nondestructive readouts must be at least as long as the readout time of the array. ...
[ Текст ]  Ссылки http://www.eso.org/~gfinger/hawaii_1Kx1K/kona_98/kona98.pdf -- 227.6 Кб -- 22.09.1998
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71003. http://www.eso.org/~gfinger/hawaii_1Kx1K/hawaii1k_sci2_sci3/hawaii1k_sci2_sci3.pdf
Comparison of Rockwell 1024x1024 MCT arrays science grade #2 and science grade #3 Gert Finger, G. Nicolini European Southern Observatory 1.0 Scope Two detectors are available for the short wavelength arm of ISAAC, namely the science grade #1 and the science grade #2 Rockwell 1Kx1K MCT arrays. ... 2.0 Cosmetic quality Figure 1shows efficiency. ... Comparison of Rockwell 1024x1024 MCT arrays science grade #2 and science grade #321 September 1998 1 FIGURE 1. ... Rockwell science grade #3. ... FIGURE 3. ...
[ Текст ]  Ссылки http://www.eso.org/~gfinger/hawaii_1Kx1K/hawaii1k_sci2_sci3/hawaii1k_sci2_sci3.pdf -- 559.0 Кб -- 21.09.1998
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71004. Interquadrant row crosstalk
... Several images taken during the SOFI and ISAAC tests have been re-analyzed to further examine one peculiarity of the array which we call interquadrant row crosstalk. ... Figure 1 and Figure 2 show the shading effect with a long slit oriented parallel to the rows of the detector. ... Both the image of the slit and the interquadrant row crosstalk show the saturation of pixels as reduced intensity which is expected for double correlated sampling. ... The intensity in row 896 is 0.87 e/sec/pixel. ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/~gfinger/hawaii_1Kx1K/crosstalk_rock/crosstalk.html -- 17.9 Кб -- 06.08.1998
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71005. http://www.eso.org/~gfinger/hawaii_1Kx1K/crosstalk_rock/crosstalk.pdf
Interquadrant row crosstalk Gert Finger, G. Nicolini European Southern Observatory 1.0 Illumination of the complete row Several images taken during the SOFI and ISAAC tests have been re-analyzed to further examine one peculiarity of the array which we call interquadrant row crosstalk. ... Interquadrant row crosstalk 1 FIGURE 2. ... Both the image of the slit and the interquadrant row crosstalk show the saturation of pixels as reduced intensity which is expected for double correlated sampling. ...
[ Текст ]  Ссылки http://www.eso.org/~gfinger/hawaii_1Kx1K/crosstalk_rock/crosstalk.pdf -- 644.6 Кб -- 06.08.1998
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71006. Data Flow System Overview
... Once ESO adopted the principles of service observations and delivery of calibrated data for the VLT, it was obvious that the flow of data must be managed from start to end of the observing process. The design, development, operation, and maintenance of the VLT Data Flow System (DFS) are done by the Data Management Division (DMD). ... Short-Term Scheduler systems select the next Observation Block to be executedby the VLT Control System (VCS) based on environment and configuration data. ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/projects/dfs/papers/mess84/ -- 15.1 Кб -- 10.06.1998
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71007. Quality Control Library
... The quality control system calibrates the VLT instruments and monitors the quality of data. ... The calibration plan defines the observation, calibration procedures and data needed to achieve the specified quality level defined by Instrument Scientist. ... A concept inherent to quality control is the distributed system: it allows several on-line users to simultaneously do some analytical processing of distributed data. ... Documentation (version 1.0) . ... Library version 1.0 (9/12/96) . ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/projects/dfs/quality/library.html -- 7.0 Кб -- 25.05.1998
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71008. Data Pipelines and Quality Control
... The Data Flow System Operations Model for VLT/VLTI Instrumentation details the process of production and operation of the pipelines, quality control, and instrument models, in order to guarantee the quantitative predictability and performance control of the instrumentation during the operations of the VLT Observatory. Pipeline processing will be available for a subset of the VLT instrument modes. ... Pipeline and Quality Control Specifications Document (in preparation) . ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/projects/dfs/quality/ -- 7.3 Кб -- 18.05.1998
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71009. Data Quality Control and Instrument Modeling
Next: INTRODUCTION . ... This article presents the Quality Control system of the Very Large Telescope. ... After a presentation of the QC levels and their implementation for the VLT, the paper discusses the usage of instrument models. ... On the other hand the observatory can control the instrumental configuration, test data analysis procedures, and provide calibration solutions with the help of instrument models. ... Quality Control . ... Instrument models for calibration and quality control . ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/projects/dfs/papers/spie_qc/ -- 7.4 Кб -- 14.05.1998
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71010. http://www.eso.org/~rfosbury/tmp/messenger-no.91.pdf
No. 91 ­ March 1998 The Role of ESO in European Astronomy Text of a document presented to the Council of ESO at its Extraordinary Meeting on February 18, 1998 by the Director General, Prof. Riccardo Giacconi. Abstract The evolution of ESO is briefly traced through its technical and managerial developments to today. Highlights of ESO activities in support of astronomical research by the member state community are given to emphasise the unique role of the Organisation in European astronomy, and the
[ Текст ]  Ссылки http://www.eso.org/~rfosbury/tmp/messenger-no.91.pdf -- 1724.4 Кб -- 25.03.1998
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71011. http://www.eso.org/~rfosbury/tmp/nicmos_cd_vn.ps
March 1998 NICMOS grism software, documentation and calibration files NICMOSlook 2.3.7 Calnic­C 2.3.7 http://ecf.hq.eso.org/nicmos ST--ECF NICMOS Grism Suppor t V1.2 SPACE TELESCOPE European Coordinating Facility March 1998 NICMOS grism software, documentation and calibration files NICMOSlook 2.3.7 Calnic­C 2.3.7 http://ecf.hq.eso.org/nicmos ST--ECF NICMOS Grism Support V1.2 SPACE TELESCOPE European Coordinating Facility
[ Текст ]  Ссылки http://www.eso.org/~rfosbury/tmp/nicmos_cd_vn.ps -- 341.1 Кб -- 10.03.1998
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71012. http://www.eso.org/~rfosbury/tmp/NTGrep.pdf
Next Generation Space Telescope (NGST) Report of the NGST Task Group October 1997 Table of Contents 1 2 3 4 5 Summary A brief Scientific Overview European expertise and potential contributions to NGST Instrumentation for the NGST: A European perspective Conclusion and Recommendations Appendix - Integral Field Spectrographs in Europe References Next Generation Space Telescope Report of the NGST Task Group 1. ... Of course, other types of scientific investigations remain open and could be considered. ...
[ Текст ]  Ссылки http://www.eso.org/~rfosbury/tmp/NTGrep.pdf -- 385.4 Кб -- 28.01.1998
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71013. http://www.eso.org/~rfosbury/tmp/NGSTlet.pdf
D/Sci/SV/val/230 Paris, 28 January, 1998 Next Generation Space Telescope Payload Studies Call for "Letters of Interest" Dear Colleagues, In the spring and summer of 1996, three independent US teams, funded by NASA, studied the feasibility of a large aperture space telescope to follow the Hubble Space Telescope. ... The studies concluded that a Next Generation Space Telescope (NGST) is feasible using recent breakthroughs in space technologies. ... A study of a deployable telescope. ...
[ Текст ]  Ссылки http://www.eso.org/~rfosbury/tmp/NGSTlet.pdf -- 49.4 Кб -- 28.01.1998
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71014. sofi_test
... Focus position of collimator for spectroscopy objective SO . ... Peak to Peak flexure of SOFI . ... Flexure is 3.24 pixels peak to peak at detector or 174.5 mm at telescope focus pointing in opposite direction of gravity. ... Flexure of Sofi objective SF with focal elongator measured at 24 positions.Inner circle shows movement of point image on detector for one full revolution. ... Flexure is 35.64 pixels peak to peak at the detector or 479.03 mm at telescope focus pointing in direction of gravity. ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/~gfinger/sofi/sofiX5Ftest-1.html -- 26.1 Кб -- 27.11.1997
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71015. http://www.eso.org/~rfosbury/tmp/MPIfR_talk_97.pdf
Studies of high redshift radio galaxies Collaborators: Joel Vernet, Montse Villar-Martin, Patrick Ogle, Marshall Cohen, Joseph Miller, Hien Tran, Bob Goodrich, Sperello di Serego Alighieri, Andrea Cimatti, Richard Hook 3C 265, z = 0.81 HST + Keck image combination V-band (Hook, Tran & Fosbury) 5" Basic questions to be addressed Radio galaxies are readily identified to high redshifts. ... 1987) Bob Fosbury ST­ECF Optical polarization maps Keck LRIS (Cohen et al.) ... Bob Fosbury ST­ECF ...
[ Текст ]  Ссылки http://www.eso.org/~rfosbury/tmp/MPIfR_talk_97.pdf -- 950.6 Кб -- 05.11.1997
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71016. http://www.eso.org/~rfosbury/tmp/nicmoslook.pdf
... 3.2.1 Startup Window . ... 3.2.3 Finding Ob jects and Extracting Spectra 3.2.4 Supplementary Pulldown Menus . ... FACTOR 2 DEBUG LEVEL 101 NOFLATFIELD 1 NOBACKGND 1 ; Analog digital conversion gain ;Percent of allowable bad pixels before ob ject discarded ; Width of region for background estimate in pixels ; Blending factor for merging gauss lines ; Continuum factor ; Brightness threshold for dao nd ; Deblending error minimum ; Spectral line search point detection threshold ; 0.0 = extended ob ...
[ Текст ]  Ссылки http://www.eso.org/~rfosbury/tmp/nicmoslook.pdf -- 843.4 Кб -- 28.10.1997
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71017. Table of Contents
... DfcDb A database class. ... QucContinuousFunction1D A simple 1D function class that represents a continuous function. ... QucDiscontinuousFunction1D A simple 1D function class that represents a discontinuous function. ... QucHTMLSupport low level HTML functions . ... QucMidas A simple interface to Midas tables . ... cor_trace_level This macro is provided to faciliate the use of debugging functions in a standard and uniform way . ... COR_L1 Debugging Function - run code at debugging level 1 . ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/projects/dfs/quality/lib-doc-2.0/ -- 8.9 Кб -- 14.07.1997
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71018. No Title
This test was is performed to investigate the feasibility of CMOS amplifiers (TLC 27481) at cryogenic temperatures for use with InSb FPA's. The advantage of cryogenic amplifiers is the possibility to place them close to the FPA. The video signal is amplified directly at the detector. ... If the cryogenic amplifier is switched on the temperature of the detector board is increased from 100 K to 125 K (third curve from bottom in figure 1 ). ... Third curve from bottom: temperature of detector board. ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/~gfinger/sb256/lowdoped/lowdoped-1.html -- 16.0 Кб -- 26.06.1997
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71019. natural colour introduction
Starting with a teenage fascination with astronomy and the sky I have, more or less continuously through the years, cultivated and enjoyed an interest in observing natural phenomena - especially those concerning colour. ... My own particular developments have been largely in the use of spectroscopes for observing the colours of natural (and sometimes man-made) objects and phenomena. ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/~rfosbury/home/natural_colour/nc_introduction.html -- 5.2 Кб -- 20.03.1997
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71020. natural colour preface
... See the pages on gemstones. I have been keeping notebooks on observations of natural phenomena since about 1970. ... Like the astronomer, the physical naturalist must be content with making deductions from observations rather than seeking understanding from carefully designed experiments which isolate one particular effect from a myriad others. ... In particular, I like to use a photograph as a method of introducing a set of subjects in a way which connects apparently diverse colouring processes. ...
[ Сохраненная копия ]  Ссылки http://www.eso.org/~rfosbury/home/natural_colour/nc_preface.html -- 5.8 Кб -- 20.03.1997
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