The table below lists all versions of the VLA OSS available online.
Do not use previous versions for the current call for proposals. Also, previous versions may contain policies that are no longer applicable, or links that may no longer be valid. Refer to the latest OSS version for the most up-to-date information.
|
observing period |
|
deadline*
|
from |
to |
OSS |
31 July 2024 |
02/21/2025 |
08/25/2025 |
2025A |
31 January 2024 |
10/18/2024 |
02/03/2025 |
2024B |
2 August 2023 |
01/25/2024 |
09/16/2024 |
2024A |
1 February 2023 |
10/20/2023 |
1/15/2024 |
2023B |
1 August 2022 |
01/18/2023 |
10/09/2023 |
2023A |
1 February 2022 |
10/6/2022 |
1/2/2023 |
2022B |
2 August 2021 |
3/4/2022 |
9/26/2022 |
2022A |
1 February 2021 |
9/22/2021 |
1/31/2022 |
2021B |
3 August 2020 |
2/26/2021 |
8/30/2021 |
2021A |
3 February 2020 |
10/30/2020 |
2/8/2021 |
2020B |
1 August 2019 |
2/13/2020 |
10/5/2020 |
2020A |
1 February 2019 |
11/20/2019 |
02/10/2020 |
2019B |
1 August 2018 |
1/23/2019 |
10/14/2019 |
2019A |
1 February 2018 |
10/4/2018 |
1/7/2019 |
2018B |
1 August 2017 |
3/2/2018
|
9/24/2018
|
2018A |
1 February 2017 |
9/13/2017 |
1/29/2018 |
2017B |
1 August 2016 |
2/10/2017 |
8/28/2017 |
2017A |
1 February 2016 |
9/23/2016 |
1/23/2017 |
2016B |
3 August 2015 |
2/5/2016 |
8/29/2016 |
2016A |
2 February 2015 |
10/13/2015 |
1/25/2016 |
2015B |
1 August 2014 |
2/6/2015 |
9/21/2015 |
2015A |
3 February 2014 |
9/19/2014 |
1/26/2015 |
2014B |
1 August 2013 |
2/14/2014 |
9/15/2014 |
2014A |
1 February 2013 |
9/6/2013 |
2/3/2014 |
2013B |
1 August 2012 |
1/25/2013 |
9/3/2013 |
2013A |
1 February 2012 |
9/7/2012 |
1/7/2013 |
2012B |
29 November 2011 |
|
|
pdf/html |
20 May 2010 |
|
|
pdf/html |
14 September 2009 |
|
|
ps/pdf |
13 January 2009 |
|
|
ps/pdf |
9 April 2007 |
|
|
ps/pdf |
20 October 2006 |
|
|
ps/pdf |
20 December 2004 |
|
|
ps/pdf |
28 August 2003 |
|
|
ps/pdf |
13 May 2003 |
|
|
ps |
25 November 2002 |
|
|
ps |
26 September 2000 |
|
|
ps |
* dates in italic/purple reflect publication dates