A 330-360 GHz spectral survey of G 34.3+0.15 .1. Data and physical analysis

被引:109
作者
Macdonald, GH [1 ]
Gibb, AG [1 ]
Habing, RJ [1 ]
Millar, TJ [1 ]
机构
[1] UNIV MANCHESTER,INST SCI & TECHNOL,DEPT PHYS,MANCHESTER M60 1QD,LANCS,ENGLAND
来源
ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES | 1996年 / 119卷 / 02期
关键词
ISM; individual objects; G; 34.3+0.15; molecules; radio lines; line; identification; abundances;
D O I
10.1051/aas:1996249
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A 330--360 GHz spectral survey of the hot molecular core associated with the 'cometary' ultracompact HII region G 34.3+/-0.15 observed with the James Clerk Maxwell Telescope has detected 338 spectral lines from at least 35 distinct chemical species plus 19 isotopomers. 70 lines remain unidentified. Chemical abundance and rotation temperature have been determined by rotation diagram analysis for 12 species, and lower limits to abundance found for 38 others.
引用
收藏
页码:333 / 367
页数:35
相关论文
共 25 条
[1]   A NEW ANALYSIS OF THE ROTATIONAL SPECTRUM OF CH3OD [J].
ANDERSON, T ;
HERBST, E ;
DELUCIA, FC .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1993, 159 (02) :410-421
[2]   A SPECTRAL-LINE SURVEY OF IRC+10216 AT MILLIMETER AND SUBMILLIMETER WAVELENGTHS [J].
AVERY, LW ;
AMANO, T ;
BELL, MB ;
FELDMAN, PA ;
JOHNS, JWC ;
MACLEOD, JM ;
MATTHEWS, HE ;
MORTON, DC ;
WATSON, JKG ;
TURNER, BE ;
HAYASHI, SS ;
WATT, GD ;
WEBSTER, AS .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1992, 83 (02) :363-385
[3]   THE ROTATIONAL EMISSION-LINE SPECTRUM OF ORION-A BETWEEN 247-GHZ AND 263-GHZ [J].
BLAKE, GA ;
SUTTON, EC ;
MASSON, CR ;
PHILLIPS, TG .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1986, 60 (01) :357-374
[4]  
CUMMINS SE, 1986, ASTROPHYS J SUPPL S, V60, P819, DOI 10.1086/191102
[5]   VLA RECOMBINATION LINE OBSERVATIONS OF THE COMETARY H-II-REGION G34.3+0.2 - DYNAMICS AND PHYSICAL-PROPERTIES [J].
GAUME, RA ;
FEY, AL ;
CLAUSSEN, MJ .
ASTROPHYSICAL JOURNAL, 1994, 432 (02) :648-655
[6]  
GREAVES JS, 1991, ASTRON ASTROPHYS SUP, V91, P237
[7]  
HEATON BD, 1993, ASTRON ASTROPHYS, V278, P238
[8]  
HEATON BD, 1989, ASTRON ASTROPHYS, V213, P148
[9]  
Herzberg G., 1945, Molecular Spectra and Molecular Structure: Infrared and Raman of Polyatomic Molecules
[10]   MILLIMETER-WAVE AND SUBMILLIMETER-WAVE SURVEYS OF ORION A EMISSION-LINES IN THE RANGES 200.7-202.3, 203.7-205.3, AND 330-360 GHZ [J].
JEWELL, PR ;
HOLLIS, JM ;
LOVAS, FJ ;
SNYDER, LE .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1989, 70 (04) :833-864