Metadata

• 4He-2H_p__Engel.def.json: "Definitions" file (JSON format).
• 4He-2H_p__Engel.def: "Definitions" file (text format).

Engel: partition function

Calculated spectra, partition functions and cooling functions for isotopologues of HeH⁺

• 4He-2H_p__Engel.pf [675 bytes]
  Partition function for 4HeH+ from the Engel data set

References

1. Engel, E. A., Doss, N., Harris, G. J., Tennyson, J., "Calculated spectra for HeH⁺ and its effect on the opacity of cool metal-poor stars", Monthly Notices of the Royal Astronomical Society 357, 471-477 (2005). [link to article][05EnDoHa.HeH+]

Engel: cooling function

Calculated spectra, partition functions and cooling functions for isotopologues of HeH⁺

• 4He-2H_p__Engel.cf [2.4 KB]
  Cooling function for (4He)(2H)+ from the Engel data set

References

1. Engel, E. A., Doss, N., Harris, G. J., Tennyson, J., "Calculated spectra for HeH⁺ and its effect on the opacity of cool metal-poor stars", Monthly Notices of the Royal Astronomical Society 357, 471-477 (2005). [link to article][05EnDoHa.HeH+]

Engel: line list

Calculated spectra, partition functions and cooling functions for isotopologues of HeH⁺

• 4He-2H_p__Engel.states.bz2 [3.7 KB]
  Energy levels for (4He)(2H) from the Engel data set
• 4He-2H_p__Engel.trans.bz2 [26.1 KB]
  Line list file for (4He)(2H) from the Engel data set

References

1. Engel, E. A., Doss, N., Harris, G. J., Tennyson, J., "Calculated spectra for HeH⁺ and its effect on the opacity of cool metal-poor stars", Monthly Notices of the Royal Astronomical Society 357, 471-477 (2005). [link to article][05EnDoHa.HeH+]

Engel: cooling function

Calculated spectra, partition functions and cooling functions for isotopologues of HeH⁺

• 4He-2H_p__Engel.cf [2.4 KB]
  Cooling function for (4He)(2H)+ from the Engel data set

References

1. Yurchenko, S. N., Al-Refaie, A. F., Tennyson, J., "ExoCross: a general program for generating spectra from molecular line lists", Astronomy & Astrophysics 614, A131/1-12 (2018). [link to article][l8YuAlTe.]
2. Zhang, J, Tennyson, J., Yurchenko, S.N., "PyExoCross: a Python program for generating spectra and cross sections from molecular line lists", RASTI 3, 257-287 (2024). [link to article]