Deep impact as a world observatory event : synergies in by Hans Ulrich Käufl, Christiaan Sterken

By Hans Ulrich Käufl, Christiaan Sterken

In the context of the NASA Deep effect area project, comet 9P/Tempel1 has been on the concentration of an extraordinary around the world long term multi-wavelength commentary crusade. The comet was once additionally studied all through its perihelion passage via quite a few resources together with the Deep influence undertaking itself, the Hubble house Telescope, Spitzer, Rosetta, XMM and all significant ground-based observatories in a wavelength band from cm-wave radio astronomy to x-rays.

This e-book comprises the court cases of a gathering that introduced jointly an viewers of theoreticians and observers - around the electromagnetic spectrum and from varied websites and tasks - to make complete use of the big ground-based gazing info set. The coherent presentation of all information units illustrates and examines a number of the observational constraints on modelling the cometary nucleus, cometary fuel, cometary plasma, cometary dirt, and the comet's floor and its activity.

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Extra resources for Deep impact as a world observatory event : synergies in space, time, and wavelength : proceedings of the ESO/VUB conference held in Brussels, Belgium, 7-10 August 2006

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3. The integrated flux of the emission from the NH2 and NH rotational lines. The closed diamonds are for NH2 and the open squares are for NH emissions. The error bars are the three sigma error bars for a 95 confidence limit. The NH2 and NH emissions peak more quickly than the OH and O1 S. The NH peaks even quicker than the NH2 . Figure 3 shows the time dependence on the NH and NH2 emissions derived from the inner pixels corrected for steady state emission of these emissions in the coma. The NH2 emission peaks at 1200 s, which is 900 s earlier than both the O (1 S) and the OH emission.

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Li, D. Lindler, C. M. Lisse, N. Mastrodemos, W. M. Owen, J. E. Richardson, D. D. Wellnitz, and R. L. White. Deep Impact: Excavating Comet Tempel 1. Science, 310:258, 2005. 3. A. L. Cochran, W. M. Jackson, K. J. Meech, and M. Glaz. Observations of comet 9P/Tempel 1 with the Keck 1 HIRES instrument during Deep Impact. Icarus, page In press, 2006. 4. M. C. Festou and P. D Feldman. The forbidden oxygen lines in comets. Astr. , 103:154, 1981. 5. N. Fray, Y. B´enilan, H. -C. Gazeau, and J. Crovisier.

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