Planck Completes First Survey of the Sky

by

On February 14th, Planck completed its first survey of the whole sky. But there was no rest – it immediately started on its second all-sky survey.

The nominal Planck mission is for two all sky surveys, with the second survey completed in 6 months from now. However, the satellite is using cryogens sufficiently sparingly that it’s capable of two further all sky surveys, for a total of 4. This will give it greater sensitivity, greater control of systematic effects, and a chance to extend its search for variable and moving, ie. solar system, objects. ESA has approved this extension, so the project will certainly go to 4 surveys. Quite what STFC, the UK astronomy funding body which is going through a series of financial crises, will do about this isn’t clear…

About these ads

Tags: ,

One Response to “Planck Completes First Survey of the Sky”

  1. Nachrichten aus der Raumfahrt kompakt « Skyweek Zwei Punkt Null Says:

    [...] systematischen Störeffekten suchen, was wiederum eindeutigere kosmologische Aussagen verspricht. (Planck Blog [...]

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s


Follow

Get every new post delivered to your Inbox.

%d bloggers like this: