# ALMA observation of Venus in Band 6, 5 March 2019

> The interferometric confirmation data, project 2018.A.00023.S. A calibration error in the archive's original processing was found after publication; the…

Source: https://mysteriesdept.com/mysteries/venus-phosphine/artifacts/ART0CQY27600Q2K/alma-observation-of-venus-in-band-6-5-march-2019  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[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)ALMA observation of Venus in Band 6, 5 March 2019

**ART** 0CQY27600Q2K·Artifact · recording

# ALMA observation of Venus in Band 6, 5 March 2019

PhotographCC BY 4.0Observed 5 March 2019

[Cite][Download](https://mysteriesdept.com/files/d/6aa3943f067fdbd324307b5c6de5427ad50fd010afdbd53f4335725596dac944)

[![ALMA observation of Venus in Band 6, 5 March 2019: photo](https://mysteriesdept.com/files/6aa3943f067fdbd324307b5c6de5427ad50fd010afdbd53f4335725596dac944.jpg)](https://mysteriesdept.com/files/6aa3943f067fdbd324307b5c6de5427ad50fd010afdbd53f4335725596dac944.jpg)

ALMA observation of Venus in Band 6, 5 March 2019: photo

[![ALMA observation of Venus in Band 6, 5 March 2019: photo](https://mysteriesdept.com/files/6aa3943f067fdbd324307b5c6de5427ad50fd010afdbd53f4335725596dac944.jpg)][![ALMA observation of Venus in Band 6, 5 March 2019: picture](https://mysteriesdept.com/media/folio/venus-phosphine-a-alma-2019-c1)]

The interferometric confirmation data, project 2018.A.00023.S. A calibration error in the archive's original processing was found after publication; the team's reprocessed spectra gave a weaker line.

ESO, 2019. CC BY 4.0

## Copies 4

**Dataset** ALMA · almascience.eso.org · 2019-03-05 · ALMA data policy: public after the proprietary periodPrimary source: [ALMA project 2018.A.00023.S: Confirming Phosphine in the Atmosphere of Venus](https://mysteriesdept.com/sources/SRC0CQY1N3W7BD4/alma-project-2018-a-00023-s-confirming-phosphine-in-the)1 step from the original

[Where it's published](https://almascience.eso.org/aq/)

**Photo** ESO · eso.org · 2020-09-14 · CC BY 4.02 steps from the original

[Where it's published](https://www.eso.org/public/images/eso2015b/)[Download](https://mysteriesdept.com/files/d/6aa3943f067fdbd324307b5c6de5427ad50fd010afdbd53f4335725596dac944)

**Document** Greaves and colleagues · doi.org · 2021-07-16 · publisherPrimary source: [Reply to: No evidence of phosphine in the atmosphere of Venus from independent analyses](https://mysteriesdept.com/sources/SRC0CQY1H6W1K9Y/reply-to-no-evidence-of-phosphine-in-the-atmosphere-of-venus)2 steps from the original

[Where it's published](https://doi.org/10.1038/s41550-021-01424-x)

**Picture** ALMA, Greaves et al · eso.org · CC BY 4.02 steps from the original

[Where it's published](https://www.eso.org/public/images/eso2015b/)

## Where it was made

[Atacama Large Millimeter/submillimeter Array, Chajnantor plateau, Chile](https://mysteriesdept.com/records/PLC0CQY1Q2C436F/atacama-large-millimeter-submillimeter-array-chajnantor) · Radio interferometer

## Sources 2

- [ALMA project 2018.A.00023.S: Confirming Phosphine in the Atmosphere of Venus](https://mysteriesdept.com/sources/SRC0CQY1N3W7BD4/alma-project-2018-a-00023-s-confirming-phosphine-in-the)_SRC_
- [Reply to: No evidence of phosphine in the atmosphere of Venus from independent analyses](https://mysteriesdept.com/sources/SRC0CQY1H6W1K9Y/reply-to-no-evidence-of-phosphine-in-the-atmosphere-of-venus)_SRC_

## Cite it

```
Mysteries Department. (2026). ALMA observation of Venus in Band 6, 5 March 2019 [Artifact ART0CQY27600Q2K]. https://mysteriesdept.com/r/ART0CQY27600Q2K
```

Key

**ART** 0CQY27600Q2K

Kind

Recording

Held by

ALMA Science Archive (ESO, NAOJ, NRAO)

Dated

observed 5 March 2019; reprocessed with corrected calibration, November 2020

Licence

CC BY 4.0

Place

[Atacama Large Millimeter/submillimeter Array, Chajnantor plateau, Chile](https://mysteriesdept.com/records/PLC0CQY1Q2C436F/atacama-large-millimeter-submillimeter-array-chajnantor)

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/ART0CQY27600Q2K)