ESA    Life in Space    Expanding Frontiers    Improving Daily Life    Protecting the Environment    Benefits for Europe  
   
Media Centre
Press ReleasesESA TelevisionLaunch Media CornerExhibitions
Services
CalendarPublicationsFrequently asked questionsESA-sponsored ConferencesHelpSite CreditsPortal terms of useCommentsSubscribe Bookmark and Share
 
 
 
 
Venus Express’ infrared camera goes filming
 
7 May 2007

Download:
 HI-RES GIF (Size: 1740 kb)
This composite video sequence was obtained by the Ultraviolet, Visible and Near-Infrared Mapping Spectrometer (VIRTIS) on board ESA’s Venus Express.

The single images were taken from 7 to 11 April 2007 over 5 different orbits. In each orbit the images were collected over a time span of 8 hours and were separated by about half an hour. The average distance from the planet was about 65 000 kilometres.

The latitude of the observed area spans 50 to 90 degrees South. The longitude spans about 20 to 150 degrees East.

The video shows details of the planet’s south pole in RGB colour. The data obtained at 1.7 microns is shown in blue, while those obtained at 3.8 microns is represented in red.

Using specific wavelengths (3.8 and 1.7 microns, respectively), the observations allowed the imaging of the day and night areas around the south pole simultaneously, at different depths (at about 65 kilometres and below the cloud deck, respectively) simultaneously. The intersection between the polar atmospheric structures seen at different wavelengths is visible well, due to the optical properties of the clouds.

Credits: ESA/VIRTIS/INAF-IASF/Obs. de Paris-LESIA

 
 
Download:
 HI-RES GIF (Size: 1900 kb)
This composite video sequence was obtained by the Ultraviolet, Visible and Near-Infrared Mapping Spectrometer (VIRTIS) on board ESA’s Venus Express.

The single images were taken from 7 to 11 April 2007 over 5 different orbits. In each orbit the images were collected during a time span of 8 hours and were separated by about half an hour. The average distance from the planet was about 65 000 kilometres.

The latitude of the observed area spans from 90 to 50 degrees South. The longitude spans from about 20 to 150 degrees East.

The video shows details of the planet’s south pole with edge-enhanced contrast.

Using specific wavelengths (3.8 and 1.7 microns, respectively), the observations allowed the imaging of the day and night areas around the south pole simultaneously, at different depths (at about 65 kilometres and below the cloud deck, respectively) simultaneously. The intersection between the polar atmospheric structures seen at different wavelengths is visible in good detail, due to the optical properties of the clouds.

Credits: ESA/VIRTIS/INAF-IASF/Obs. de Paris-LESIA

 
 
Looking at VenusArtist's impression of Venus Express orbiting Venus
ESApod: Venus Express
Related articles
500 days at Venus, and the surprises keep comingVenusian rendezvous results: chapter oneVenus Express and MESSENGER to look at Venus in tandemGround-based observatories join forces with Venus ExpressJoin ESA on the Venus observation campaignOne year at Venus, and going strongTracking alien turbulences with Venus ExpressHot stuff on Venus! Venus Express sees right down to the hell-hot surfaceHappy birthday, Venus Express!Complex meteorology at VenusFlying over the cloudy world – science updates from Venus ExpressDouble vortex at Venus South Pole unveiled!Venus Express has reached final orbitUnexpected detail in first-ever Venus south pole images
In depth
Venus Express in-depthVIRTIS instrument homepage
 
 
 
   Copyright 2000 - 2010 © European Space Agency. All rights reserved.