Chemical and physical gradients along the OMC-1 ridge

Astrophysical Journal

Volumn 482, Issue 1 PART I, 1997, Pages 245-266

  Ungerechts, Hans ^a,b   Bergin, Edwin A ^a,c   Goldsmith, Paul F ^a,d   Irvine, William M ^a   Schloerb, F Peter ^a   Snell, Ron L ^a  

^a UNIVERSITY OF MASSACHUSETTS   (United States)

^b Institute de Radioastronomie Millimétrique IRAM Núcleo Central   (Spain)

^c SMITHSONIAN ASTROPHYSICAL OBSERVATORY   (United States)

^d Department of Astronomy   (United States)

Author keywords

ISM: abundances; ISM: clouds; ISM: individual (Orion Nebula); ISM: molecules; ISM: structure

Indexed keywords

CARBON MONOXIDE; HYDROCARBON; HYDROGEN CYANIDE;

ARTICLE; ASTRONOMY; BIOLOGY; CHEMISTRY; GAS; MICROCLIMATE; MULTIVARIATE ANALYSIS; NASA DISCIPLINE EXOBIOLOGY; NON-NASA CENTER;

NASA DISCIPLINE EXOBIOLOGY; NON-NASA CENTER;

ASTRONOMY; CARBON MONOXIDE; CHEMISTRY; EXOBIOLOGY; EXTRATERRESTRIAL ENVIRONMENT; GASES; HYDROCARBONS; HYDROGEN CYANIDE; MULTIVARIATE ANALYSIS;

EID: 0031562877     PISSN: 0004637X     EISSN: 15384357     Source Type: Journal    
DOI: 10.1086/304110     Document Type: Article

References (75)

1. Bally, J., Langer, W. D., Stark, A. A., & Wilson, R. W. 1987, ApJ, 312, L45
2. Barnett, V. 1980, Interpreting Multivariate Data (Chichester: Wiley)
3. Bergin, E. A. 1995, Ph.D. thesis, University of Massachusetts, Amherst
4. Bergin, E. A., Goldsmith, P. F., Snell, R. L., & Langer, W. D. 1997b, ApJ, 482, 285
5. Bergin, E. A., Goldsmith, P. F., Snell, R. L., & Ungerechts, H. 1994, ApJ, 431, 674
6. Bergin, E. A., Snell, R. L., & Goldsmith, P. F. 1996, ApJ, 460, 343
7. Bergin, E. A., Ungerechts, H., Goldsmith, P. F., Snell, R. L., Irvine, W. M., & Schloerb, F. P. 1997a, ApJ, 482,000
8. Blake, G. A., Sutton, E. C., Masson, C. R., & Phillips, T. G. 1987, ApJ, 315, 621
9. Burton, M. G., Hollenbach, D. J., & Tielens, A. G. G. M. 1991, ApJ, 365, 620
10. Caselli, P., Myers, P. C., & Thaddeus, P. 1995, ApJ, 455, L77
11. Cummins, S. E., Linke, R. A., & Thaddeus, P. 1986, ApJS, 60, 819
12. Deeming, T. J. 1964, MNRAS, 127, 493
13. Dutrey, A., Langer, W. D., Bally, J., Duvert, G., Castets, A., & Wilson, R.W. 1991, A&A, 247, L9
14. Erickson, N. R., Goldsmith, P. F., Novak, G., Grosslein, R. M., Viscuso, P. J., Erickson, R. B., & Predmore, C. R. 1992, IEEE Trans. MTT, 40, 1
15. Flower, D. R. 1988, Molecular Collisions in the Interstellar Medium (Cambridge: Cambridge Univ. Press)
16. Fuente, A., Rodríguez-Franco, A., & Martin-Pintado, J. 1996, A&A, 312, 599
17. Frerking, M. A., Wilson, R. W., Linke, R. A., & Wannier, P. G. 1980, ApJ, 240, 65
18. Genzel, R., Reid, M. J., Moran, J. M., & Downes, D. 1981, ApJ, 296, 766
19. Goldsmith, P. F., Bergin, E. A., & Lis, D. C. 1996, in IAU Symp. 170, CO-25 Years of Millimeter Wave Spectroscopy, ed. W. B. Latter et al. (Dordrecht: Kluwer)
20. _. 1997, ApJ, submitted
21. Goldsmith, P. F., Irvine, W. M., Hjalmarson, Å., & Elldér, J. 1986, ApJ, 310, 383
22. Goldsmith, P. F., Margulis, M., Snell, R. L., & Fukui, Y. 1992, ApJ, 385, 522
23. Goldsmith, P. F., Snell, R. L., Hasegawa, T., & Ukita, N. 1987, ApJ, 314, 525
24. Greaves, J. S., & White, G. J. 1992, MNRAS, 259, 457
25. Green, S. 1975, ApJ, 201, 366
26. _. 1986, ApJ, 309, 331
27. _. 1994, ApJ, 434, 188
28. Green, S., & Chapman, S. 1978, ApJS, 37, 169
29. Green, S., & Thaddeus, P. 1974, ApJ, 191, 653
30. Heyer, M. H., Morgan, J., Schloerb, F. P., Snell, R. L., & Goldsmith, P. F. 1992, ApJ, 395, L99
31. Heyer, M. H., & Schloerb, F. P. 1997, ApJ, 475, 173
32. Hogerheijde, M. R., Jansen, D. J., & van Dishoeck, E. F. 1995, A&A, 294, 792
33. Jaffe, D. T., Davidson, J. A., Dragovan, M., & Hildebrand, R. H. 1984, ApJ, 284, 637
34. Johansson, L. E. B., et al. 1984, A&A, 130, 227
35. Keene, J., Hildebrand, R. H., & Whitcomb, S. E. 1982, ApJ, 252, L11
36. Kendall, M., Stuart, A., & Ort, J. K. 1983, The Advanced Theory of Statistics (London: Charles Griffin)
37. Krzanowski, W. J. 1988, Principles of Multivariate Analysis (Oxford: Clarendon)
38. Langer, W. D., & Graedel, T. E. 1989, ApJS, 69, 241
39. Langer, W. D., & Penzias, A. A. 1990, ApJ, 357, 477
40. Leung, C. M., Herbst, E., & Huebner, W. F. 1984, ApJS, 56, 231
41. Maddalena, R. J., Morris, M., Moscowitz, J., & Thaddeus, P. 1986, ApJ, 303, 375
42. McMullin, J. P., Mundy, L. G., & Blake, G. A. 1993, ApJ, 405, 599
43. Menten, K. M., Walmsley, C. M., Henkel, C., & Wilson, T. L. 1988, A&A, 198, 253
44. Mitchell, J. B. A. 1990, Phys. Rep., 186, 215
45. Mittaz, J. P. D., Penston, M. V., & Snijders, M. A. J. 1990, MNRAS, 242, 370
46. Murtagh, F., & Heck, A. 1987, Multivariate Data Analysis (Dordrecht: D. Reidel)
47. Ohishi, M., Irvine, W. M., & Kaifu, N. 1992, in IAU Symp. 150, Astrochemistry of Cosmic Phenomena, ed. P. D. Singh (Dordrecht: Kluwer), 561
48. Press, W. H., Flannery, B. P., Teukolsky, S. A., & Vetterling, W. T. 1986, Numerical Recipes (Cambridge: Cambridge Univ. Press)
49. Press, W. H., Teukolsky, S. A., Vetterling, W. T., & Flannery, B. P. 1992, Numerical Recipes (2d ed.; Cambridge: Cambridge Univ. Press)
50. Rodriguez-Franco, A., Martín-Pintado, J., Gómez-Gonzáles, J., & Planesas, P. 1992, A&A, 264, 592
51. Schilke, P., Walmsley, C. M., Pineau des Forêts, G., Roueff, E., Flower, D. R., & Guilloteau, S. 1992, A&A, 256, 595
52. Schloerb, F. P., & Loren, R. B. 1982, in Ann. NY Acad. Sci., 395, Symposium on the Orion Nebula to Honor Henry Draper, ed. A. E. Glassgold, P. J. Huggins, & E. L. Schucking, 32
53. Schmid-Burgk, J., et al. 1989, A&A, 215, 150
54. Snell, R. L., Mundy, L. G., Goldsmith, P. F., Evans, N. J., & Erikson, N. R. 1984, ApJ, 276, 625
55. Snyder, L. E., Watson, W. D., & Hollis, J. M. 1977, ApJ, 212, 79
56. Stacey, G. J., Jaffe, D. T., Geis, N., Harris, A. I., Poglitsch, A., Stutzki, J., & Townes, C. H. 1993, ApJ, 404, 219
57. Stutzki, J., & Güsten, R. 1990, ApJ, 356, 513
58. Sutton, E. C., Peng, R., Danchi, W. C., Jaminet, P. A., Sandell, G., & Russell, A. P. G. 1995, ApJS, 97, 455
59. Sutton, E. C., & Sandell, G. 1995, in Amazing Light: A Volume Dedicated to Charles Hard Townes on His 80th Birthday, ed. R. Y. Chao (New York: Springer)
60. Swade, D. A. 1989a, ApJS, 71, 219
61. _. 1989b, ApJ, 345, 828
62. Swade, D. A., & Schloerb, F. P. 1992, ApJ, 392, 543
63. Tatematsu, K., et al. 1993, ApJ, 404, 643
64. Tauber, J. A., Tielens, A. G. G. M., Meixner, M., & Goldsmith, P. F. 1995, ApJ, 422, 136
65. Tielens, A. G. G. M., & Hollenbach, D. 1985, ApJ, 291, 747
66. Tucker, K. D., & Kutner, M. L. 1978, ApJ, 222, 859
67. Turner, B. E., & Thaddeus, P. 1977, ApJ, 211, 755
68. van Dishoeck, E. F., Blake, G. A., Draine, B. T., & Lunine, J. I. 1991, in Protostars and Planets III, ed. E. H. Levy, J. I. Lunine, & M. S. Matthews (Tucson: Univ. Arizona Press)
69. Vogel, S. N., Genzel, R., & Palmer, P. 1987, ApJ, 316, 243
70. Wang, Y., Jaffe, D. T., Evans, N. J., Hayashi, M., Tatematsu, K., & Zhou, S. 1993, ApJ, 419, 707
71. Wilson, T. L., Serabyn, E., Henkel, C., & Walmsley, C. M. 1986, A&A, 158, L1
72. Womack, M., Ziurys, L. M., & Wyckoff, S. 1991, ApJ, 370, L99
73. Wright, M. C. H., Plambeck, R. L., & Wilner, D. J. 1996, ApJ, 469, 216
74. Zhou, S., Evans, N. J., II, & Mundy, L. G. 1990, ApJ, 372, 518
75. Ziurys, L. M., & Friberg, P. 1987, ApJ, 314, L49