IRTF/TEXES infrared spectra of Venus, March 2015

Not kept here. This copy isn't ours to show. See it where it's published.

Archival spectra near 950 cm⁻¹ that set a 3-sigma limit of 5 ppbv on phosphine near the cloud tops, below the claimed abundance.

Encrenaz and colleagues, 2015. CC-BY-4.0

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DocumentEncrenaz and colleagues · doi.org · 2020 · CC-BY-4.0Primary source: A stringent upper limit of the PH3 abundance at the cloud top of Venus2 steps from the original

Where it's published

Where it is kept

NASA Infrared Telescope Facility, Maunakea, Hawaii · Infrared telescope

Sources 1

A stringent upper limit of the PH3 abundance at the cloud top of VenusSRC

Cite it

Mysteries Department. (2026). IRTF/TEXES infrared spectra of Venus, March 2015 [Artifact ART0CQY28582797]. https://mysteriesdept.com/r/ART0CQY28582797

@misc{mysteriesdept_art0cqy28582797,
  title     = {IRTF/TEXES infrared spectra of Venus, March 2015},
  author    = {{Mysteries Department}},
  year      = {2026},
  note      = {Artifact, catalog key ART0CQY28582797},
  url       = {https://mysteriesdept.com/r/ART0CQY28582797}
}