# Vela 6911 bhangmeter records of Alert 747 (YCA and YVA traces)

> The digital records and the comparison events used by the Ruina panel have not been released.

Source: https://mysteriesdept.com/mysteries/vela-incident/artifacts/ART0CW4XAE2734B/vela-6911-bhangmeter-records-of-alert-747-yca-and-yva-traces  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[Mysteries](https://mysteriesdept.com/mysteries)[1979 Vela incident](https://mysteriesdept.com/mysteries/vela-incident)[Artifacts](https://mysteriesdept.com/mysteries/vela-incident#artifacts)Vela 6911 bhangmeter records of Alert 747 (YCA and YVA traces)

**ART** 0CW4XAE2734B·Artifact · recording

# Vela 6911 bhangmeter records of Alert 747 (YCA and YVA traces)

Document20 pagesPublic domainRecorded 22 September 1979, 00:52:43 UTC

[Cite][Download](https://mysteriesdept.com/files/d/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322)

[Pages]Page 1 of 20

[![Page 1](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p1)1][![Page 2](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p2)2][![Page 3](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p3)3][![Page 4](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p4)4][![Page 5](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p5)5][![Page 6](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p6)6][![Page 7](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p7)7][![Page 8](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p8)8][![Page 9](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p9)9][![Page 10](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p10)10][![Page 11](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p11)11][![Page 12](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p12)12]

![Page 1 of Vela 6911 bhangmeter records of Alert 747 (YCA and YVA traces)](https://mysteriesdept.com/files/v/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322/p1)

The first 12 pages are shown; the rest are in the file. Pages from the file we keep.

The digital records and the comparison events used by the Ruina panel have not been released.

Office of Science and Technology Policy Ad Hoc Panel, 1979. Public domain

## Copies 2

**Document** Office of Science and Technology Policy Ad Hoc Panel · nsarchive2.gwu.edu · 1980-05-23 · Public domain (US government work)Primary source: [Ad Hoc Panel Report on the September 22 Event](https://mysteriesdept.com/sources/SRC0CW4WK021RSG/ad-hoc-panel-report-on-the-september-22-event)2 steps from the original

[Where it's published](https://nsarchive2.gwu.edu/NSAEBB/NSAEBB190/index.htm)[Download](https://mysteriesdept.com/files/d/2c25bfa96f15f37c0a36e171590f7a046c770de7223bb9dc9f0e1d8d1d252322)

**Document** Christopher M. Wright and Lars-Erik De Geer · scienceandglobalsecurity.org · 2017 · publisher3 steps from the original

[Where it's published](https://scienceandglobalsecurity.org/archive/sgs25wright.pdf)

## Where it was made

[South Atlantic and southern Indian Ocean (Vela 6911's field of view)](https://mysteriesdept.com/records/PLC0CW4WQWA2FSR/south-atlantic-and-southern-indian-ocean-vela-6911s-field-of) · Ocean region

## Sources 2

- [The 22 September 1979 Vela Incident: Radionuclide and Hydroacoustic Evidence for a Nuclear Explosion](https://mysteriesdept.com/sources/SRC0CW4WMYJ4E2N/the-22-september-1979-vela-incident-radionuclide-and)_SRC_
- [The 22 September 1979 Vela Incident: The Detected Double-Flash](https://mysteriesdept.com/sources/SRC0CW4WMPR4HES/the-22-september-1979-vela-incident-the-detected-double)_SRC_

## Cite it

```
Mysteries Department. (2026). Vela 6911 bhangmeter records of Alert 747 (YCA and YVA traces) [Artifact ART0CW4XAE2734B]. https://mysteriesdept.com/r/ART0CW4XAE2734B
```

Key

**ART** 0CW4XAE2734B

Kind

Recording

Held by

Air Force Technical Applications Center (classified)

Dated

recorded 22 September 1979, 00:52:43 UTC

Licence

Public domain (US government work)

Place

[South Atlantic and southern Indian Ocean (Vela 6911's field of view)](https://mysteriesdept.com/records/PLC0CW4WQWA2FSR/south-atlantic-and-southern-indian-ocean-vela-6911s-field-of)

Part of

[1979 Vela incident](https://mysteriesdept.com/mysteries/vela-incident)

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/ART0CW4XAE2734B)