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    1. STScI Preprint #1237
    ... ionizing photons emitted in one recombination time equals the mean number of hydrogen ... a critical emission rate of hydrogen-ionizing photons per unit comoving volume, N ...
    [ Сохраненная копия ]  Ссылки http://www.stsci.edu/science/preprints/prep1237/prep1237.html -- 5.1 Кб -- 23.05.2000
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    2. SINGG: The HIPASS H-alpha survey
    ... The HIPASS H-alpha survey is a project to measure ionized hydrogen in a sample of 500 galaxies selected via their 21-cm neutral hydrogen emission. ...
    [ Сохраненная копия ]  Ссылки http://www.stsci.edu/ftp/science/singg/ -- 5.1 Кб -- 08.09.2003
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    3. http://www.stsci.edu/ftp/meetings/galaxy-morphology/ojik.ps
    ... With luminosities of 10 44 --10 45 erg s \Gamma1 the halos of ionized hydrogen extend up to 100 kpc. ... is outside the cone of ionizing radiation from the obscured quasar, but in our line of sight in front of the ionized hydrogen ...
    [ Текст ]  Ссылки http://www.stsci.edu/ftp/meetings/galaxy-morphology/ojik.ps -- 63.4 Кб -- 07.09.1994
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    4. http://www.stsci.edu/ftp/science/singg/public_description.html
    ... The Survey for Ionization in Neutral-Gas Galaxies (SINGG) is an NOAO survey program to measure the emission from ionized hydrogen in a subset of the galaxies found by HIPASS. ...
    [ Сохраненная копия ]  Ссылки http://www.stsci.edu/ftp/science/singg/public_description.html -- 3.8 Кб -- 22.11.2000
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    5. http://www.stsci.edu/jwst/doc-archive/white-papers/JWST_first_light.pdf
    ... Population III stars are likely massive and with high effective temperature so that they are effective at ionizing hydrogen. ...
    [ Текст ]  Ссылки http://www.stsci.edu/jwst/doc-archive/white-papers/JWST_first_light.pdf -- 125.9 Кб -- 05.02.2013
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    6. How to run a Starburst99-Mappings model
    ... and is defined as U=ionizing photon flux per unit area/(hydrogen density * c ... parameter is defined as U=ionizing photon flux per unit area/(hydrogen density * c ... Fren . Required final fraction of ionized hydrogen at model end (1%) . FQHeI . ...
    [ Сохраненная копия ]  Ссылки http://www.stsci.edu/science/starburst99/mappings/docs/run.html -- 35.5 Кб -- 05.10.2007
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    7. Publications for Ronald J. Allen
    ... structure of M51 - Distribution and kinematics of the atomic and ionized hydrogen " Tilanus, R. P. J.; Allen, R. J. ; 1991, A&A ...
    [ Сохраненная копия ]  Ссылки http://www.stsci.edu/~rjallen/MyRefPubs.html -- 32.5 Кб -- 10.11.2011
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    8. http://www.stsci.edu/ftp/observing/status_reports/old_reports_01/hst_status_11_19_01
    ... 1.5 Completed STIS/CCD 9066 (Closing in on the Hydrogen Re-ionization Edge of the Universe) The Space Telescope Imaging Spectrograph (CCD) was used in parallel constrain the Hydrogen re-ionization edge in emission that marks the transition from a neutral ...
    [ Сохраненная копия ]  Ссылки http://www.stsci.edu/ftp/observing/status_reports/old_reports_01/hst_status_11_19_01 -- 12.8 Кб -- 19.11.2001
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    9. Presentations
    ... The neutral hydrogen and ionized helium absorption in the spectra of quasars probe ... ionizing radiation may actually have stimulated the dense, central regions of these ...
    [ Сохраненная копия ]  Ссылки http://www.stsci.edu/institute/conference/dark_ages/presentation -- 60.4 Кб -- 11.04.2016
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    10. Weiler Abstract
    ... The Epoch of Reionization (EoR) marks this second transition, during which time the 21-cm line excitation temperature should have risen, eventually exceeding the CMB temperature, until essentially all of the hydrogen was ionized. ...
    [ Сохраненная копия ]  Ссылки http://www.stsci.edu/institute/conference/astro2020/individual_abstracts/weiler.html -- 11.2 Кб -- 11.04.2016
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