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561. http://www.stecf.org/documents/isr/ISR_JWST_2004-01.pdf
... Category: Priority 1a, Level 3 Deliverables: Throughput as function of wavelength Accuracy: <5% (TBC) Temp eratures: Nominal ISIM temperature 7.7.3 Absolute instrument efficiency Calibration: Absolute throughput at centre of each band Category: Priority 1a, Level 3 Deliverables: Absolute throughput at centre of each band Accuracy: 5% (TBC) Temp eratures: Nominal ISIM temperature 7.8 Location of sp ectra and distortion The location of spectra and distoration might depend on temperature. ... Format...
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Ссылки http://www.stecf.org/documents/isr/ISR_JWST_2004-01.pdf -- 286.4 Кб -- 11.05.2006
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562. http://www.stecf.org/documents/isr/ISR_NGST_2002-01.pdf
Pixels , slits and facets for the NGST NIRSpec ST-ECF Instrument Science Report NGST 2002-01 Pixels , slits and facets for a MEMS-type spectrograph for NGST Santiago Arribas, Peter Jakobsen, Robert Fosbury Wolfram Freudling --1-- ST-ECF Instrument Science Report NGST 2002-01 Pixels , slits, and facets for a MEMS-type spectrograph for NGST S. Arribas (STScI), P. Jakobsen (ESTEC), R.A.E. Fosbury (ST-ECF) and W ... 6-- Pixels, slits and facets for the NGST NIRSpec Figure 3: S/N (per t) as = 1000. ...
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Ссылки http://www.stecf.org/documents/isr/ISR_NGST_2002-01.pdf -- 738.1 Кб -- 11.05.2006
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563. http://www.stecf.org/documents/isr/ISR_NGST_2002-01a.pdf
Pixels , slits and facets for the NGST NIRSpec: Appendix ST-ECF Instrument Science Report NGST 2002-01a Pixels , slits and facets for a MEMS-type spectrograph for NGST Appendix : Extension to different PSF and detector properties Santiago Arribas, Peter Jakobsen, Robert Fosbury Wolfram Freudling --1-- ST-ECF Instrument Science Report NGST 2002-01a Pixels , slits , and ... This PSF meets the two requirements established by Bely et al. for the OTA optical quality. ...
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Ссылки http://www.stecf.org/documents/isr/ISR_NGST_2002-01a.pdf -- 493.8 Кб -- 11.05.2006
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564. http://www.stecf.org/documents/isr/ISR_NGST_2002-02.pdf
On' failures in the NIRSpec MEMS ST-ECF Instrument Science Report NGST 2002-02 The effects of `on' failures in a MEMS array for the NGST NIRSpec Santiago Arribas, Robert Fosbury Peter Jakobsen --1-- ST-ECF Instrument Science Report NGST 2002-02 The effects of `on' failures in a MEMS array for the NGST ... Assuming that the spectrum of a single facet uses 2000 detector pixels, only 0.01% of `on' failures is acceptable (i.e., 400 facets in a 2k в 2K MEMS array). ...
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Ссылки http://www.stecf.org/documents/isr/ISR_NGST_2002-02.pdf -- 534.3 Кб -- 11.05.2006
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565. http://www.stecf.org/documents/isr/ISR_NGST_2002-03.pdf
... Sizes of spectra The number of spectra that are `spoiled' by overlaps depends on the contrast ratio reached by the MEMS device, the area on the sky covered by an individual spectrum and on the number density of potential spoilers at a given magnitude. ... 4-- NIRSpec contrast and confusion limits 1 low resolution 0.8 0.6 0.4 0.2 0 1 hi resolution 0.8 0.6 0.4 0.2 0 20 Figure 3: Probability that spectra are contaminated at the Galactic pole as a function of the magnitude of the target galaxy. ...
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Ссылки http://www.stecf.org/documents/isr/ISR_NGST_2002-03.pdf -- 748.2 Кб -- 11.05.2006
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566. http://www.stecf.org/documents/isr/isr0101.pdf
Instrument Science Report ACS 2001-01 Polarization Properties of ACS J. R. Walsh February 26, 2001 ABSTRACT The Advanced Camera for Surveys has two sets of polarizers optimized for the UV-blue (POL_UV) and the visible-red (POL_V). ... 3 ? 10 Instrument Science Report ACS 2001-01 Figure 4: Behaviour of the measured linear polarization and position angle for WFC with the V polarizer and the F625W filter, if the diattenuation of the IM3 mirror is ignored and the polarizer is asumed to be perfect. ...
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Ссылки http://www.stecf.org/documents/isr/isr0101.pdf -- 87.0 Кб -- 11.05.2006
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567. http://www.stecf.org/documents/isr/isr0102.pdf
ST-ECF Instrument Science Report ACS 2001-002 The Effective Spectral Resolution of the WFC and HRC Grism A. Pasquali, N. Pirzkal, J.R. Walsh, R.N. Hook, W. Freudling, R. Albrecht, R.A.E. Fosbury March 7, 2001 ABSTRACT We present SLIM simulations of the size and orientation with respect to by which the object extension along resolution of the grism. ... In the case of ACS, the nominal spectral resolution is 40 е/pix and 29 е/pix in the first order spectra of the WFC and HRC grism, respectively. ...
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Ссылки http://www.stecf.org/documents/isr/isr0102.pdf -- 222.9 Кб -- 11.05.2006
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568. http://www.stecf.org/documents/isr/isr0103.pdf
ST-ECF Instrument Science Report ACS 2001-003 ACS Grism Simulations using SLIM 1.0 N. Pirzkal, A. Pasquali, J. R. Walsh, R. N. Hook, W. Freudling, R. Albrecht, R.A.E. Fosbury April 4, 2001 ABSTRACT We introduce SLIM, a slitless spectroscopy simulator written in Python which can be used to simulate the ACS grism and prism modes. ... We have thus developed a simulator called SLIM which is able to disperse an input spectrum in a well-controlled manner. ... Can simulate multiple order grism observations. ...
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Ссылки http://www.stecf.org/documents/isr/isr0103.pdf -- 278.5 Кб -- 11.05.2006
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569. http://www.stecf.org/documents/isr/isr0104.pdf
ST-ECF Instrument Science Report ACS 2001-004 Selection of Wavelength Calibration Targets for the ACS Grism A. Pasquali, N. Pirzkal, J.R. Walsh November 15, 2001 ABSTRACT We discuss the criteria for the selection of wavelength calibration targets for the ACS grism to determine its dispersion and zero point. ... The line broadening induced by a stellar wind at 2000 km s-1 on the 1st and 2nd order spectra of the WFC and HRC grism. ... The ESO spectra shown in Figure 7 have served as SLIM input spectra. ...
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Ссылки http://www.stecf.org/documents/isr/isr0104.pdf -- 281.6 Кб -- 11.05.2006
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570. http://www.stecf.org/documents/isr/isr0301.pdf
ST-ECF Instrument Science Report ACS 2003-001 The in-orbit wavelength calibration of the WFC G800L grism A. Pasquali, N. Pirzkal, J.R. Walsh March 5, 2003 ABSTRACT We present the G800L grism spectra of the Wolf-Rayet stars WR45 and WR96 acquired with the Wide Field Channel during the Servicing Mission Orbital Verification (SMOV) tests and the early Cycle 11 INTERIM calibration programme. ... The grism 1st order spectra of WR45 (left) and WR96 (right) are shown in Figure 6. ...
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Ссылки http://www.stecf.org/documents/isr/isr0301.pdf -- 389.9 Кб -- 11.05.2006
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571. http://www.stecf.org/documents/isr/isr0302.pdf
... The target has been observed in five different positions across the HRC field of view in order to quantify the field dependence of the grism physical properties and wavelength solution. ... The field dependence of the HRC grism properties and the wavelength solution obtained for the various grism orders has been parametrized with a first order 2D polynomial as a function of the target position in the direct image. ... The wavelength solutions of the grism orders detected in the Near-Centre position....
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Ссылки http://www.stecf.org/documents/isr/isr0302.pdf -- 163.1 Кб -- 11.05.2006
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572. http://www.stecf.org/documents/isr/isr0303.pdf
ST-ECF Instrument Science Report ACS 2003-003 Modelling the fringing of the ACS WFC and HRC chips J. R. Walsh, W. Freudling, N. Pirzkal, A. Pasquali December 05 2003 ABSTRACT The fringing of CCD detectors occurs because of interference between the incident light and the light internally reflected at the interfaces between the thin layers of the CCD chip. ... Modelled HRC fringe amplitude at a wavelength of 9200A, to be compared with Figure 3. ... The modelled layer structure of the WFC chips is shown. ...
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Ссылки http://www.stecf.org/documents/isr/isr0303.pdf -- 605.2 Кб -- 11.05.2006
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573. http://www.stecf.org/documents/isr/isr0602.pdf
ST-ECF Instrument Science Report ACS-2006-02 Wavelength and Flux calibration of the ACS/SBC PR110L and PR130L prisms S. S. Larsen, February 2006 ABSTRACT Wavelength- and flux calibrations are presented for the ACS/SBC PR110L and PR130L slitless spectroscopy modes. ... Wavelength. ... Flux calibration Figure 5: Comparison of sensitivity functions for the SBC prisms derived from the inorbit calibration (solid curves) and the ground calibration from Bohlin et al. 2000 (dashed curves). ...
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Ссылки http://www.stecf.org/documents/isr/isr0602.pdf -- 416.5 Кб -- 11.05.2006
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574. http://www.stecf.org/documents/isr/isr0603.pdf
ST-ECF Instrument Science Report ACS-2006-03 Wavelength and Flux calibration of the ACS/HRC PR200L prism S. S. Larsen, J. Walsh and M. KЭmmel, March 2006 ABSTRACT Wavelength- and flux calibrations are presented for the ACS/HRC PR200L slitless spectroscopy mode. ... Wavelength solutions for the PR200L prism. ... Wavelength. ... 12 ST-ECF Instrument Science Report ACS-2006-03 Figure 7: Comparison of the aXe-extracted prism spectra of the two flux standards with the reference spectra. ...
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Ссылки http://www.stecf.org/documents/isr/isr0603.pdf -- 559.5 Кб -- 11.05.2006
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575. http://www.stecf.org/software/PYTHONtools/astroasciidata/manual/asciidata_0.01.pdf
... 4.2 The AsciiData class . ... d get format() d get type() . ... To create an empty AsciiData ob ject, import the AstroAsciiData module and type: >>> import asciidata >>> example2 = asciidata.create(4,10) >>> print example2 Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Nu Nu Nu Nu Nu Nu Nu Nu Nu Nu ll ll ll ll ll ll ll ll ll ll The ob ject has four columns with ten rows, all empty so far. ...
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Ссылки http://www.stecf.org/software/PYTHONtools/astroasciidata/manual/asciidata_0.01.pdf -- 187.7 Кб -- 10.05.2006
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576. http://www.stecf.org/software/PYTHONtools/astroasciidata/manual/asciidata_0.01.ps.gz
... 13 4.2.2 AsciiData method append() . ... 25 4.3.3 AsciiColumn method get type() . ... To create an empty AsciiData object, import the AstroAsciiData mod- ule and type: >>> import asciidata >>> example2 = asciidata.create(4,10) >>> print example2 Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null Null The object has four columns with ten rows, all empty so...
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Ссылки http://www.stecf.org/software/PYTHONtools/astroasciidata/manual/asciidata_0.01.ps.gz -- 146.5 Кб -- 10.05.2006
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577. GOODS
... What's GOODS . ESO Data Products . Other Data Products . ... ESO Spectroscopic dataset on GOODS/CDF-S . ... Click onto the program id to get its description. ... Program . ... 170.A-0788(B) . FORS2 . Cesarsky . Spectroscopic survey in the CDF-S with FORS2 . ... PreImaging for 170.A-0788(B) . 171.A-3045(B) . VIMOS . ... Extension to the CDF-S program with MOS MR/LR_Blue grisms . ... PreImaging for 171.A-3045(B) . ... Send comments to <goods@eso.org> . ...
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Ссылки http://www.stecf.org/goods/spectroscopy/products.html -- 8.2 Кб -- 13.01.2006
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578. http://www.stecf.org/goods/spectroscopy/vimos.html
A Large Programme 171.A-3045 (PI: Cesarsky) has been approved in period 71 to carry out a spectroscopic survey in the CDF-S with VIMOS, now installed on UT3. ... MOS (LR_Blue/MR grisms) . ... The VIMOS coverage of the GOODS field (right). ... With an average integration time of 4h per mask and 30% overheads, this makes a total of 125h. The VIMOS spectroscopic campaign is designed to complement the FORS2 spectroscopic program. ... OII],Hbeta,[OIII],(Halpha),CaII H . ... OII],CaII H CIV,AlIII . ...
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Ссылки http://www.stecf.org/goods/spectroscopy/vimos.html -- 7.9 Кб -- 20.10.2005
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579. http://www.stecf.org/goods/spectroscopy/171.A-3045.ps.gz
... Title Panel: A--1 The Great Observatories Origins Deep Survey: ESO Public Observations of the SIRTF Legacy/HST Treaґ sury/Chandra Deep Field South 2. Abstract / Total Time Requested TotalAmountOfTime: 125h TotalNumberOfSemesters: 3 This proposal represents the continuation with VIMOS of the ESO campaign to secure essential groundґbased data for the Great Observatories Origins Deep Survey (GOODS). ... Radio observations, including data from the VLA and new CDF--S observations from the ATCA. ...
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Ссылки http://www.stecf.org/goods/spectroscopy/171.A-3045.ps.gz -- 309.8 Кб -- 20.10.2005
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580. ESO/GOODS-CDFS spectroscopy master catalogue
... MASTER COMPILATION of GOODS/CDF-S spectroscopy . CDF-S Master Spectroscopic Catalog - v1.2 ( 26/08/2004): . ... Vanzella et al., 2004, (astro-ph/0406591) . VLT/FORS2 spectroscopy . ... Le Fevre et al., 2004, (astro-ph/0403628) . ... Szokoly et al.,2004, (astro-ph/0312324) . ... 2004 ApJ 600 L99 . ... 2004, ApJ, 602, L5 . ... Strolger at al.,2004,(astro-ph/0406546) . ... ESO/WFI-R image with marked objects with existing public spectroscopic data in the GOODS/CDF-S area . ...
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Ссылки http://www.stecf.org/goods/spectroscopy/CDFS_Mastercat/ -- 10.1 Кб -- 27.10.2004
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