# A JCMT SO2 spectrum within days of the 2017 data and simultaneous ALMA SO2 imply low contamination.

> A JCMT SO2 spectrum within days of the 2017 data and simultaneous ALMA SO2 imply low contamination.

Source: https://mysteriesdept.com/mysteries/venus-phosphine/evidence/EVD0CQY20TW1ERZ/a-jcmt-so2-spectrum-within-days-of-the-2017-data-and  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Phosphine in the clouds of Venus](https://mysteriesdept.com/mysteries/venus-phosphine)Evidence

Evidence · Phosphine in the clouds of Venus

# A JCMT SO2 spectrum within days of the 2017 data and simultaneous ALMA SO2 imply low contamination.

A JCMT SO2 spectrum within days of the 2017 data and simultaneous ALMA SO2 imply low contamination.

Suggestive0

## What it bears on 1 answer

[The absorption is mesospheric sulphur dioxide above 80 km.](https://mysteriesdept.com/mysteries/venus-phosphine/answers/ANS0CQY20B87QNB/the-absorption-is-mesospheric-sulphur-dioxide-above-80-km)

Disputed

AGAINST

## Cite it

```
Mysteries Department. (2026). A JCMT SO2 spectrum within days of the 2017 data and simultaneous ALMA SO2 imply low contamination. [Evidence EVD0CQY20TW1ERZ]. https://mysteriesdept.com/r/EVD0CQY20TW1ERZ
```

Key

**EVD** 0CQY20TW1ERZ

Kind

Evidence

Tier

Suggestive

Version

1

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