Abstract
In cooperation of the two observatories mentioned above, a detailed study of hydrogen treatment for the emulsion types IIa-O, IIa-F, 103a-O, 103a-F, 098-04, IIIa-J and IIIa-F has been made. Temperatures ranging from −25°C up to 60°C have been used for treatment times from 20 minutes up to several months. The factors of 1.8 to 5.0 corresponding to the sensitivity increase, at a density D = 0.6 above fog, have been found, depending on the type of emulsion and optimum treatment conditions. In this paper we shall concentrate only on the blue sensitive types IIa-O and 103a-O, the others will be reported later.
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References
Barbieri, C., Capacciolli, M. and Favero, G. 1976. AAS Photo-Bulletin No. 12, 3
Schoening, W.E. 1977. AAS Photo-Bulletin No. 14, 3
Sim, M.E. 1977. AAS Photo-Bulletin No. 14, 9
Smith, A.G. and Hoag, A.A. 1979. Ann. Rev. Astron. Astrophys. Vol. 17, 43
Zentelis, N. 1984. AAS Photo-Bulletin No. 35, 8
Zichová, O.: Astronomical Photography 1981, ed. by M.E. Sim, Nice 1981, 87
Zichová, O., Zicha, J., Honsa, J. 1982. AAS Photo-Bulletin No. 33, 7
Kovatchev, B. Zh., Tsvetkov, M.K., Tsintsarov, V.I.: Astronomical Photography 1984, ed. by M.E. Sim and K. Ishida, Edinburg 1984
Miller, W.C. 1979. Hale Observatory Photographic Manual, Hale Observatory Pasadena
Diffley, J.A. 1968. Astron. J., vol. 73, 9
Latham, D.W. 1975. AAS Photo-Bulletin No. 10, 15
Latham, D.W. 1978. AAS Photo-Bulletin No. 18, 3
Tsintsarov, V.I., Tsvetkov, M.K.: Hypersensitization of KODAK I-N and IV-N emulsions at the NAO Rozhen, in this issue
Miller, W.C. 1977. AAS Photo-Bulletin No. 16, 3
Heudier, J.L. 1981. AAS Photo-Bulletin No. 26, 4
Furenlid, I., Schoening, W.E. and Carder, B.E. jr. 1977. AAS Photo-Bulletin No. 16, 14
Hoag, A.A., Furenlid, I. and Schoening, W.E. 1978. AAS Photo-Bulletin No. 19, 3
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© 1988 Springer-Verlag Berlin Heidelberg
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Zichová, O., Zicha, J., Tsintsarov, V.I., Iliev, L.K., Georgiev, T.B. (1988). Temperature Influence on Hydrogen Treatment of Kodak IIa-O and 103a-O Plates. In: Marx, S. (eds) Astrophotography. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-83268-0_8
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DOI: https://doi.org/10.1007/978-3-642-83268-0_8
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