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Observations of Pulsar Spectra

Published online by Cambridge University Press:  07 February 2017

M. S. Ewing
Affiliation:
Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Mass., U.S.A.
R. A. Batchelor
Affiliation:
Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Mass., U.S.A.
R. Friefeld
Affiliation:
Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Mass., U.S.A.
R. M. Price
Affiliation:
Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Mass., U.S.A.
D. H. Staelin
Affiliation:
Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Mass., U.S.A.

Abstract

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The observed width of spectral features in CP 0328, CP 0834, and CP 1919 are approxmately proportional to the fourth power of frequency, thus supporting the hypothesis that the slow spectral variations of these pulsars are due to interstellar scintillation. The spectral features in CP 0834, CP 1133, and CP 1919 are observed to drift systematically at rates compatible with a simple interstellar scintillation model. Pulsar velocities of ~ 100 km sec-1 are inferred from these spectral drift rates.

Type
Session 3
Copyright
Copyright © Reidel 1971 

References

Gott, J. R., Gunn, J. E. III, and Ostriker, J. P.: 1970, Astrophys. J. 160, L91.Google Scholar
Gunn, J. E. and Ostriker, J. P.: 1970, Astrophys. J. 160, 979.Google Scholar
Huguenin, G. R., Taylor, J. H., and Jura, M.: 1969, Astrophys. Letters 4, 71.Google Scholar
Lang, K. R.: 1970, ‘Interstellar Scintillation of Pulsar Radiation’, preprint.Google Scholar
Lang, K. R. and Rickett, B. J.: 1970, Nature 225, 528.Google Scholar
Prentice, A. J. R.: 1970, Nature 225, 438.Google Scholar
Rankin, J. M., Comella, J. M., Craft, H. D. Jr., Richards, D. W., Campbell, D. B., and Counselman, C. C. III: 1970, Astrophys. J. 162, 707.Google Scholar
Rickett, B. J.: 1969, Nature 221, 158.Google Scholar
Rickett, B. J.: 1970, Monthly Notices Roy. Astron. Soc. 150, 67.Google Scholar
Salpeter, E. E.: 1969, Nature 221, 31.CrossRefGoogle Scholar
Scheuer, P. A. G.: 1968, Nature 218, 920.Google Scholar
Staelin, D. H.: 1969, contribution to Accademia Nazionale Dei Lincei meeting on ‘Pulsars and High Energy Activity in Supernovae Remnants’.Google Scholar
Staelin, D. H. and Reifenstein, E. C. III: 1968, Science 162, 1481.Google Scholar
Staelin, D. H. and Sutton, J. M.: 1970, Nature 226, 69.Google Scholar
Uscinski, B. J.: 1968a, Phil. Trans. A262, 609.Google Scholar
Uscinski, B. J.: 1968b, Proc. Roy. Soc. A307, 471.Google Scholar