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Handbook of Frequency Allocations and Spectrum Protection for Scientific Uses (2007) / Chapter Skim
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Appendix D International Astronomical Union Spectral Lines of Most Importance Above 300 GHz
Pages 102-103

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From page 102...
... The working group selected a limited number of the astrophysically most important spectral lines to supplement the earlier lists, such as those produced by the IAU, to be used in allocating frequency bands to the Radio Astronomy Service. Spectral lines above 300 GHz are listed in Table D.1.
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From page 103...
... N 2H + Diazenylium 279.511 279.23-279.79 Carbon monosulphide CS 293.912 292.93-294.21 H 3O + Hydronium 307.192 306.88-307.50 Deuterated water HDO 313.750 313.44-314.06 C18O Carbon monoxide 329.330 329.00-329.66 13CO Carbon monoxide 330.587 329.49-330.92 Carbon monosulphide CS 342.883 341.74-343.23 Carbon Monoxide CO 345.796 345.45-346.14 Hydrogen cyanide HCN 354.484 353.30-354.84 HCO+ Formylium 356.734 355.54-357.09 Oxygen O2 368.498 368.13-368.87 N 2H + Diazenylium 372.672 372.30-373.04 Water vapor H 2O 380.197 379.82-380.58 H 3O + Hydronium 388.459 388.07-388.85 Carbon monosulphide CS 391.847 390.54-392.24 Oxygen O2 424.763 424.34-425.19 C18O Carbon monoxide 439.088 438.65-439.53 13CO Carbon monoxide 440.765 439.30-441.21 Carbon monoxide CO 461.041 459.50-461.50 Heavy water HDO 464.925 464.46-465.39 Carbon CI 492.162 490.52-492.65 Hydrogen cyanide HCN 531.716 529.94-532.25 Carbon monosulphide CS 538.689 536.89-539.23 H218O Water vapor 547.676 547.13-548.22 13CO Carbon monoxide 550.926 549.09-551.48 Water vapor H 2O 556.936 556.38-557.49 15NH Ammonia 572.113 571.54-572.69 3 Ammonia NH3 572.498 571.93-573.07 Carbon monoxide CO 576.268 574.35-576.84 Carbon monosulphide CS 587.616 587.03-588.20 Deuterated water HDO 599.927 599.33-600.53 Water vapor H 2O 620.700 620.08-621.32 Hydrogen chloride HCl 625.040 624.41-625.67 Hydrogen chloride HCl 625.980 625.35-626.61 Carbon monosulphide CS 636.532 634.41-637.17 13CO Carbon monoxide 661.067 658.86-661.73 Carbon monoxide CO 691.473 689.17-692.16 Oxygen O2 715.393 714.68-716.11 Carbon monosulphide CS 734.324 733.59-735.06 Water vapor H 2O 752.033 751.28-752.79 Oxygen O2 773.840 773.07-774.61 Hydrogen cyanide HCN 797.433 794.77-798.23 HCO+ Formylium 802.653 799.98-803.46 Carbon monoxide CO 806.652 803.96-807.46 Carbon CI 809.350 806.65-810.16 Carbon monosulphide CS 832.057 829.28-832.89 Oxygen O2 834.146 833.31-834.98 Carbon monosulphide CS 880.899 877.96-881.78 Water vapor H 2O 916.172 915.26-917.09 Carbon monoxide CO 921.800 918.72-922.72 Carbon monosulphide CS 929.723 926.62-930.65 Water vapor H 2O 970.315 969.34-971.29 Carbon monosulphide CS 978.529 977.55-979.51 Water vapor H 2O 987.927 986.94-988.92 SOURCE: Data and further information can be found at the Web site of the European Science Foundation's Committee on Radio Astronomy Frequencies at http://www.astron.nl/craf/iaulist.htm, accessed October 26, 2005.
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Key Terms

  • radio astronomy
  • astronomy service


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