HITRAN spectra¶

The absorption coefficient of all HITRAN species (see MOLECULES_LIST_EQUILIBRIUM) is calculated in plot_all_hitran_spectra.py at 300 K, 1 atm for the first isotope:

1 'H2O' : Water (spectrum)
2 'CO2' : Carbon Dioxide (spectrum)
3 'O3' : Ozone (spectrum)
4 'N2O' : Nitrogen oxide (spectrum)
5 'CO' : Carbon Monoxide (spectrum)
6 'CH4' : Methane (spectrum)
7 'O2' : Oxygen
8 'NO' : Nitric Oxide (spectrum)
9 'SO2' : Sulfur Dioxide (spectrum)
10 'NO2' : Nitrogen Dioxide (spectrum)
11 'NH3' : Ammonia (spectrum)
12 'HNO3' : Nitric Acid (spectrum)
13 'OH' : Hydroxyl (spectrum)
14 'HF' : Hydrogen Fluoride (spectrum)
15 'HCl' : Hydrogen Chloride (spectrum)
16 'HBr' : Hydrogen Bromide (spectrum)
17 'HI' : Hydrogen Iodide (spectrum)
18 'ClO' : Chlorine Monoxide (spectrum)
19 'OCS' : Carbonyl Sulfide (spectrum)
20 'H2CO' : Formaldehyde (spectrum)
21 'HOCl' : Hypochlorous Acid (spectrum)
22 'N2' : Nitrogen
23 'HCN' : Hydrogen Cyanide
24 'CH3Cl' : Methyl Chloride (spectrum)
25 'H2O2' : Hydrogen Peroxide (spectrum)
26 'C2H2' : Acetylene (spectrum)
27 'C2H6' : Ethane (spectrum)
28 'PH3' : Phosphine (spectrum)
29 'COF2' : Carbonyl Fluoride (spectrum)
30 'SF6' : Sulfur Hexafluoride
31 'H2S' : Hydrogen Sulfide (spectrum)
32 'HCOOH' : Formic Acid (spectrum)
33 'HO2' : Hydroperoxyl (spectrum)
34 'O' : Oxygen Atom
35 'ClONO2' : Chlorine Nitrate
36 'NO+' : Nitric Oxide Cation (spectrum)
37 'HOBr' : Hypobromous Acid
38 'C2H4' : Ethylene
39 'CH3OH' : Methanol
40 'CH3Br' : Methyl Bromide
41 'CH3CN' : Acetonitrile
42 'CF4' : CFC-14
43 'C4H2' : Diacetylene
44 'HC3N' : Cyanoacetylene
45 'H2' : Hydrogen
46 'CS' : Carbon Monosulfide
47 'SO3' : Sulfur trioxide
48 'C2N2' : Cyanogen
49 'COCl2' : Phosgene

The code to calculate each molecule is shown below:

1. H2O¶

1 'H2O' : Water absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='H2O',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Water H2O infrared absorption coefficient

2. CO2¶

2 'CO2' : Carbon Dioxide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='CO2',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Carbon Dioxide CO2 infrared absorption coefficient

3. O3 =====-

3 'O3' : Ozone absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='O3',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Ozone O3 infrared absorption coefficient

4. N2O¶

4 'N2O' : Nitrogen oxide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='N2O',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Nitrogen oxide N2O infrared absorption coefficient

5. CO¶

5 'CO' : Carbon Monoxide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='CO',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Carbon Monoxide CO infrared absorption coefficient

6. CH4¶

6 'CH4' : Methane absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='CH4',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Methane CH4 infrared absorption coefficient

7. O2 =====-

7 'O2' : Oxygen absorption coefficient (opacity) at 300 K : no lines for isotope='1' (symmetric!)

8. NO¶

8 'NO' : Nitric Oxide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='NO',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Nitric Oxide NO infrared absorption coefficient

9. SO2¶

9 'SO2' : Sulfur Dioxide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='SO2',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Sulfur Dioxide SO2 infrared absorption coefficient

10. NO2¶

10 'NO2' : Nitrogen Dioxide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='NO2',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Nitrogen Dioxide NO2 infrared absorption coefficient

11. NH3¶

11 'NH3' : Ammonia absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='NH3',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Ammonia NH3 infrared absorption coefficient

12. HNO3¶

12 'HNO3' : Nitric Acid absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='HNO3',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Nitric Acid HNO3 infrared absorption coefficient

13. OH¶

13 'OH' : Hydroxyl absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='OH',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hydroxyl OH infrared absorption coefficient

14. HF¶

14 'HF' : Hydrogen Fluoride absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='HF',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hydrogen Fluoride HF infrared absorption coefficient

15. HCl¶

15 'HCl' : Hydrogen Chloride absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='HCl',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hydrogen Chloride HCl infrared absorption coefficient

16. HBr¶

16 'HBr' : Hydrogen Bromide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='HBr',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hydrogen Bromide HBr infrared absorption coefficient

17. HI¶

17 'HI' : Hydrogen Iodide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='HI',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hydrogen Iodide HI infrared absorption coefficient

18. ClO¶

18 'ClO' : Chlorine Monoxide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='ClO',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Chlorine Monoxide ClO infrared absorption coefficient

19. OCS¶

19 'OCS' : Carbonyl Sulfide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='OCS',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Carbonyl Sulfide OCS infrared absorption coefficient

20. H2CO¶

20 'H2CO' : Formaldehyde absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='H2CO',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Formaldehyde H2CO infrared absorption coefficient

21. HOCl¶

21 'HOCl' : Hypochlorous Acid absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='HOCl',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hypochlorous Acid HOCl infrared absorption coefficient

22. N2¶

22 'N2' : Nitrogen absorption coefficient (opacity) at 300 K : no lines for isotope='1' (symmetric!)

23. HCN¶

23 'HCN'Hydrogen Cyanide absorption coefficient (opacity) at 300 Knot calculated.
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24. CH4Cl¶

24 'CH3Cl' : Methyl Chloride absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='CH3Cl',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Methyl Chloride CH3Cl infrared absorption coefficient

25. H2O2¶

25 'H2O2' : Hydrogen Peroxide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='H2O2',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hydrogen Peroxide H2O2 infrared absorption coefficient

26. C2H2¶

26 'C2H2' : Acetylene absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='C2H2',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Acetylene C2H2 infrared absorption coefficient

27. C2H6¶

27 'C2H6' : Ethane absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='C2H6',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Ethane C2H6 infrared absorption coefficient

28. PH3¶

28 'PH3' : Phosphine absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='PH3',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Phosphine PH3 infrared absorption coefficient

29. COF2¶

29 'COF2' : Carbonyl Fluoride absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='COF2',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Carbonyl Fluoride COF2 infrared absorption coefficient

30. SF6¶

30 'SF6'Sulfur Hexafluoride absorption coefficient (opacity) at 300 Knot calculated.
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31. H2S¶

31 'H2S' : Hydrogen Sulfide absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='H2S',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hydrogen Sulfide H2S infrared absorption coefficient

32. HCOOH¶

32 'HCOOH' : Formic Acid absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='HCOOH',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Formic Acid HCOOH infrared absorption coefficient

33. HO2¶

33 'HO2' : Hydroperoxyl absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='HO2',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Hydroperoxyl HO2 infrared absorption coefficient

34. O =====-

34 'O'Oxygen Atom absorption coefficient (opacity) at 300 Knot calculated.
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35. ClONO2¶

35 'ClONO2'Chlorine Nitrate absorption coefficient (opacity) at 300 Knot calculated.
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36. NO+¶

36 'NO+' : Nitric Oxide Cation absorption coefficient (opacity) at 300 K

s = calc_spectrum(wavelength_min=1000,
                  wavelength_max=20000,
                  Tgas=300,
                  pressure=1,
                  molecule='NO+',
                  optimization=None,
                  cutoff=1e-23,
                  isotope='1')
s.plot('abscoeff', wunit='nm')

Nitric Oxide Cation NO+ infrared absorption coefficient

37. HOBr¶

37 'HOBr'Hypobromous Acid absorption coefficient (opacity) at 300 Knot calculated.
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38. C2H4¶

38 'C2H4'Ethylene absorption coefficient (opacity) at 300 Knot calculated.
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39. CH3OH¶

39 'CH3OH'Methanol absorption coefficient (opacity) at 300 Knot calculated.
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40. CH3Br¶

40 'CH3Br'Methyl Bromide absorption coefficient (opacity) at 300 Knot calculated.
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41. CH3CN¶

41 'CH3CN'Acetonitrile absorption coefficient (opacity) at 300 Knot calculated.
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42. CF4¶

42 'CF4'CFC-14 absorption coefficient (opacity) at 300 Knot calculated.
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43. C4H2¶

43 'C4H2'Diacetylene absorption coefficient (opacity) at 300 Knot calculated.
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44. HC3N¶

44 'HC3N'Cyanoacetylene absorption coefficient (opacity) at 300 Knot calculated.
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45. H2¶

45 'H2'Hydrogen absorption coefficient (opacity) at 300 Knot calculated.
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46. CS¶

46 'CS'Carbon Monosulfide absorption coefficient (opacity) at 300 Knot calculated.
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47. SO3¶

47 'SO3'Sulfur trioxide absorption coefficient (opacity) at 300 Knot calculated.
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48. C2N2¶

48 'C2N2'Cyanogen absorption coefficient (opacity) at 300 Knot calculated.
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49. COCl2¶

49 'COCl2'Phosgene absorption coefficient (opacity) at 300 Knot calculated.
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