// N.B. - Mixing ratios between sources not coherent, need to calibrate the two by looking at common species' values // First source likely to be more reliable /***** Species Pressure, mbar Column Density, cm^2, or Mixing Ratio C2H2 0.25 1.4 ± 0.8 e-6 C2H2 2.0 1.5 ± 0.4 e-7 C2H6 3.5 4.0 ± 1.0 e-6 C2H6 7.0 2.7 ± 0.7 e-6 CH3C2H 1.0 3.3 ± 0.8 e-9 CH3C2H above 30 1.5 ± 0.4 e+15 C6H6 3.0 4.5 ± 1.1 e-10 C6H6 above 30 8.0 ± 2.0 e+14 C2H4 3.0 <1.3 e-9 C2H4 above 30 <3.3 e+15 C3H8 3.0 <1.3 e-7 C3H8 above 30 <1.6 e+17 C4H2 1.0 <1.8 e-10 C4H2 above 30 <7.0 e+13 @article {JGRE:JGRE1969, author = {Moses, J. I. and Fouchet, T. and Bézard, B. and Gladstone, G. R. and Lellouch, E. and Feuchtgruber, H.}, title = {Photochemistry and diffusion in Jupiter's stratosphere: Constraints from ISO observations and comparisons with other giant planets}, journal = {Journal of Geophysical Research: Planets}, volume = {110}, number = {E8}, issn = {2156-2202}, url = {http://dx.doi.org/10.1029/2005JE002411}, doi = {10.1029/2005JE002411}, pages = {n/a--n/a}, year = {2005}, } *****/ /***** Species Pressure, mbar Mixing Ratio relative to H2 H2 1.0 He 0.157 CH4 2.1 ± 0.4 e-3 C2H6 stratosphere 1-5 e-6 C2H2 stratosphere 3-10 e-8 C2H2 1-10 e-3 <2.5 e-6 C2H4 7 ± 3 e-9 C3H4 2.5(+2, -1) e-9 C6H6 stratosphere 2 (+2, -1) e-9 H2S ≤ 4 e+3 <1 e-7 H2S 8.7 e+3 7 e-6 H2S ≥ 16 e+3 7.7 ± 0.5 e-5 PH3 2-6 e+2 1-2 e-7 PH3 ≥ 1 e+3 6 e-7 CO 1.6 e-9 GeH4 7 ± 2 e-10 AsH3 2.2 ± 1.1 e-10 @article{Atreya19991243, title = "A comparison of the atmospheres of Jupiter and Saturn: deep atmospheric composition, cloud structure, vertical mixing, and origin ", journal = "Planetary and Space Science ", volume = "47", number = "10–11", pages = "1243 - 1262", year = "1999", note = "", issn = "0032-0633", doi = "http://dx.doi.org/10.1016/S0032-0633(99)00047-1", url = "http://www.sciencedirect.com/science/article/pii/S0032063399000471", author = "S.K. Atreya and M.H. Wong and T.C. Owen and P.R. Mahaffy and H.B. Niemann and I. de Pater and P. Drossart and Th Encrenaz" } *****/