# JCMT spectra of Venus at 266.94 GHz, June 2017

> The discovery data: single-dish spectra from the RxA3 receiver and ACSIS correlator around the phosphine 1–0 line, in which the claimed absorption is a…

Source: https://mysteriesdept.com/mysteries/venus-phosphine/artifacts/ART0CQY25YY25G0/jcmt-spectra-of-venus-at-266-94-ghz-june-2017  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Mysteries](https://mysteriesdept.com/mysteries)[Phosphine in the clouds of Venus](https://mysteriesdept.com/mysteries/venus-phosphine)[Artifacts](https://mysteriesdept.com/mysteries/venus-phosphine#artifacts)JCMT spectra of Venus at 266.94 GHz, June 2017

**ART** 0CQY25YY25G0·Artifact · recording

# JCMT spectra of Venus at 266.94 GHz, June 2017

PhotographCC BY 4.0Recorded on five mornings in June 2017

[Cite][Download](https://mysteriesdept.com/files/d/f0c09201b01b851fce82c8938988eda7cd46dd3946fbf63727c3e78b00b29859)

[![JCMT spectra of Venus at 266.94 GHz, June 2017: photo](https://mysteriesdept.com/files/v/f0c09201b01b851fce82c8938988eda7cd46dd3946fbf63727c3e78b00b29859/w800)](https://mysteriesdept.com/files/f0c09201b01b851fce82c8938988eda7cd46dd3946fbf63727c3e78b00b29859.jpg)

JCMT spectra of Venus at 266.94 GHz, June 2017: photo

[![JCMT spectra of Venus at 266.94 GHz, June 2017: photo](https://mysteriesdept.com/files/v/f0c09201b01b851fce82c8938988eda7cd46dd3946fbf63727c3e78b00b29859/w800)][![JCMT spectra of Venus at 266.94 GHz, June 2017: picture](https://mysteriesdept.com/media/folio/venus-phosphine-a-jcmt-2017-c3)]

The discovery data: single-dish spectra from the RxA3 receiver and ACSIS correlator around the phosphine 1–0 line, in which the claimed absorption is a few parts in ten thousand of the continuum.

ESO, 2017. CC BY 4.0

## Copies 5

**Dataset** East Asian Observatory · cadc-ccda.hia-iha.nrc-cnrc.gc.ca · 2017-06 · JCMT/EAO data policy: public after the proprietary periodPrimary source: [JCMT project S16BP007: Venus at 266.94 GHz (RxA3/ACSIS), June 2017](https://mysteriesdept.com/sources/SRC0CQY1NBP6MQX/jcmt-project-s16bp007-venus-at-266-94-ghz-rxa3-acsis-june)1 step from the original

[Where it's published](https://www.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/en/jcmt/)

**Document** Greaves and colleagues · doi.org · 2020-09-14 · publisherPrimary source: [Phosphine gas in the cloud decks of Venus](https://mysteriesdept.com/sources/SRC0CQY1GQ84YF1/phosphine-gas-in-the-cloud-decks-of-venus)2 steps from the original

[Where it's published](https://doi.org/10.1038/s41550-020-1174-4)

**Document** Greaves and colleagues · arxiv.org · 2020-09-14 · arXiv-nonexclusivePrimary source: [Phosphine gas in the cloud decks of Venus](https://mysteriesdept.com/sources/SRC0CQY1GQ84YF1/phosphine-gas-in-the-cloud-decks-of-venus)2 steps from the original

[Where it's published](https://arxiv.org/abs/2009.06593)

**Photo** ESO · eso.org · 2020-09-14 · CC BY 4.03 steps from the original

[Where it's published](https://www.eso.org/public/images/eso2015f/)[Download](https://mysteriesdept.com/files/d/f0c09201b01b851fce82c8938988eda7cd46dd3946fbf63727c3e78b00b29859)

**Picture** ALMA, Greaves et al. & JCMT · eso.org · CC BY 4.03 steps from the original

[Where it's published](https://www.eso.org/public/images/eso2015f/)

## Where it was made

[James Clerk Maxwell Telescope, Maunakea, Hawaii](https://mysteriesdept.com/records/PLC0CQY1PTJ4582/james-clerk-maxwell-telescope-maunakea-hawaii) · Submillimetre telescope

## Sources 2

- [JCMT project S16BP007: Venus at 266.94 GHz (RxA3/ACSIS), June 2017](https://mysteriesdept.com/sources/SRC0CQY1NBP6MQX/jcmt-project-s16bp007-venus-at-266-94-ghz-rxa3-acsis-june)_SRC_
- [Phosphine gas in the cloud decks of Venus](https://mysteriesdept.com/sources/SRC0CQY1GQ84YF1/phosphine-gas-in-the-cloud-decks-of-venus)_SRC_

## Cite it

```
Mysteries Department. (2026). JCMT spectra of Venus at 266.94 GHz, June 2017 [Artifact ART0CQY25YY25G0]. https://mysteriesdept.com/r/ART0CQY25YY25G0
```

Key

**ART** 0CQY25YY25G0

Kind

Recording

Held by

East Asian Observatory; JCMT archive at the Canadian Astronomy Data Centre

Dated

recorded on five mornings in June 2017

Licence

CC BY 4.0

Place

[James Clerk Maxwell Telescope, Maunakea, Hawaii](https://mysteriesdept.com/records/PLC0CQY1PTJ4582/james-clerk-maxwell-telescope-maunakea-hawaii)

Part of

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

The record

Every record is open data. Take this one as JSON, with its links and its history.

[JSON](https://mysteriesdept.com/api/v1/records/ART0CQY25YY25G0)