Physical conditions in quiescent dark cloud cores determined from multitransition observations of CCS

Astrophysical Journal

Volumn 477, Issue 1 PART I, 1997, Pages 241-264

  Wolkovitch, Debra ^a,d   Langer, William D ^b   Goldsmith, Paul F ^a   Heyer, Mark ^c  

^a Department of Astronomy   (United States)

^b CALIFORNIA INSTITUTE OF TECHNOLOGY   (United States)

^c UNIVERSITY OF MASSACHUSETTS   (United States)

^d UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

ISM: clouds; ISM: individual (Taurus Molecular Cloud, L1498); ISM: molecules; Radio lines: ISM

Indexed keywords

EID: 21744435829     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/303677     Document Type: Article

References (40)

1. Alexander, M. H. 1982, J. Chem. Phys., 76, 3637
2. Alexander, M. H., & Dagdagain, P. J. 1983, J. Chem. Phys., 79, 302.
3. Beichman, C. A., Myers, P. C., Emerson, J. P., Harris, S., Mathieu, R., Benson, P. J., & Jennings, R. E. 1986, ApJ, 307, 337
4. Benson, P. J., & Myers, P. C. 1989, ApJS, 71, 89
5. Bergin, E. A., Snell, R. L., & Goldsmith, P. F. 1996, ApJ, 460, 343
6. Bertoldi, F., & McKee, C. F. 1992, ApJ, 395, 140
7. Corey, G., & McCourt, F. 1983, J. Phys. Chem, 87, 2723
8. Erickson, N. R., Goldsmith, P. F., Novak, G., Grosslein, R. M., Viscuso, P. J., Erickson, R. B., & Predmore, C. R. 1992, IEEE Trans. Microwave Theor. Techn., 40, 1
9. Fiebig D. 1990, Ph.D. thesis, Friedrich-Wilhelms Univ., Bonn
10. Fuente, A., Cernicharo, J., Barcia, A., & Gomez-Gonzalez, J. 1990, A&A, 231, 151
11. Fuller, G. A., & Myers P. C. 1992, ApJ, 384, 523
12. _. 1993, ApJ, 418, 273
13. Goldreich, P., & Kwan, J. 1974, ApJ, 189, 441
14. Goldsmith, P. F. 1987, in Interstellar Processes, ed. D. Hollenbach & H. Thronson (Dordrecht: Reidel), 51
15. Goldsmith, P. F., & Langer, W. D. 1978, ApJ, 222, 881
16. Green, S., & Chapman, S. 1978, ApJS, 37, 169
17. Kuiper, T. B. H., Langer, W. D., & Velusamy, T. 1996, ApJ, 468, 761
18. Langer, W. D., Velusamy, T., Kuiper, T. B. H., Levin, S., Olsen, E., & Migenes, V. 1995, ApJ, 453, 293
19. Lemme, C., Walmsley, C. M., Wilson, T. L., & Muders, D. 1995, A&A, 302, 509
20. MacLaren, I., Richardson, K. M., & Wolfendale, A. W. 1988, ApJ, 333, 821
21. Millar, T. J., & Herbst, E. 1990, A&A, 231, 466
22. Miran, A. 1994, M.S. thesis, Cornell Univ.
23. Murakami, A. 1990, ApJ, 357, 288
24. Myers, P. C., & Benson, P. J. 1983, ApJ, 266, 309
25. Myers, P. C., Fuller, G. A., Goodman, A. A., & Benson, P. J. 1991, ApJ, 376, 561
26. Myers, P. C., Linke, R., & Benson, P. J. 1983, ApJ, 264, 517
27. Pickett, H. M. 1991, J. Mol. Spectrosc., 148, 371
28. Pickett, H. M., Poynter, R. L., & Cohen, E. A. 1991, JPL Tech. Rep. 80-23
29. Rotenberg, M. 1959, The 3-j and 6-j Symbols (Cambridge: The Technology Press)
30. Smith, D., Adams, N. G., Giles, K., & Herbst, E. 1988, A&A, 200, 191
31. Snell, R. L., Langer, W. D., & Frerking, M. A. 1982, ApJ, 255, 149
32. Snell, R. L., Mundy, L. G., Goldsmith, P. F., Evans, N. J. II, & Erickson, N. R. 1984, ApJ, 276, 625
33. Suzuki, H., Kaifu, N., Niyaji, T., Morimoto, M., Ohishi, M., & Saito, S. 1984, ApJ, 282, 199
34. Suzuki, H., Yamamoto, S., Ohishi, M., Kaifu, N., Shin-ichi, I., Hirahara, Y., & Takano, S. 1992, ApJ, 392, 551
35. Swade, D. A. 1989, ApJS, 71, 219
36. Taylor, J. R. 1982, An Introduction to Error Analysis (Mill Valley: University Science Books)
37. Tölle, F., Ungerechts, H., Walmsley, C. M., Winnewisser, G., & Churchwell, E. 1981, A&A, 95, 143
38. Townes, C., & Schawlow, A. 1975, Microwave Spectroscopy (New York: Dover)
39. Wolkovitch, D. 1996, M.S. thesis, Cornell Univ.
40. Zhou, S., Evans, N. J. II, Wang, Y., Peng, R., & Lo, K. Y. 1994, ApJ, 433, 131