Raw Images from Huygens DISR Camera Released & Great Amateur Panorama!

The guys at Arizona have released raw images from the descent camera from the descent of the Huygens probe, they also have a description of the experiment.

Anthony Liekens (an enthusiastic amateur) has been up all night creating and collecting a wonderful series of mosaics of Titan from the images, including the following colour corrected panorama from Christian Waldvogel.

Titan Colour Corrected Panorama stitched together by Christian Waldvogel from ESA/NASA/Arizona images

This is only 1/2 size of the original – please Read More for the full scale version.

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Planetary Society Report on ESA Huygens Press Conference

The Planetary Society weblog from Darmstadt has now wound down, but before they finished they reported on the last formal press conference about Huygens which contained lots of good details such as “they collected 3 hours and 37 minutes of data, of which 1 hour and 10 minutes was on the surface“, how far the “penetrometer” went into Titan’s surface and that there will be an official inquiry into why the A channel data was lost.

Huygens Probe Lands on Titan – First Image from Descent Released

The Hugens probe that piggy-backed to Saturn on the Cassini spacecraft has successfully landed on Titan and initial data indicates it has landed safely on a hard surface as opposed to making a splashdown. This ESA probe continued to send data for as least as long as Cassini was above the horizon.

NASA (who built the Cassini spacecraft) have put up a press release with the first raw image from the descent of Hugyens, though the image archive itself will be appearing here at the ESA’a website. However, connections to it are timing out at present.

Update: ESA now has that image too.

Here is that first Hugens image.

Huygens image from descent to Titan - Credit: ESA/NASA/University of Arizona

Credit: ESA/NASA/University of Arizona

New Gamma Ray Burst space telescope launched

The Swift Gamma Ray Burst space telescope was successfully launched from Cape Canaveral today.

I know a number of the folks at the AUS-VO workshop were looking forward to this.

The idea is that when this new detector spots a Gamma Ray Burst it immediately turns to it and images it at various wavelengths. I also believe that it will transmit a finding chart to the teams so that terrestrial telescopes (such as the ROTSE robotic scopes can provide follow up observations.

The Australian Virtual Observatory

I’ve spent the last two days at the 2004 Workshop for the Australian Virtual Observatory representing VPAC along with my friend & colleague Damon Smith. We were there representing the APAC Compute Grid project and Damon presented on the Certificate Authority that VPAC is running as part of this effort.

However, given that I did my degree in “Physics with Planetary and Space Physics” it was really nice to get to merge two great interests of mine, big computers and astronomy. 🙂

It was really interesting, although at times as virtually everyone there was working in astronomy at postgraduate or postdoc level it was a bit over my head. Some of the really interesting things to come out of it were:

  • NIght Sky Live – a website that links to images from CONCAMs (CONtinuous CAMeras) that are mounted on a number of telescopes worldwide, and a number of them are always in night. There are two in Australia, both at Siding Spring.
  • The second of the two scopes at Siding Spring is a robotic telescope known as a ROTSE (actually it is ROTSE IIIa) and is involved in automatic follow-ups of Gamma-Ray burst events.
  • SkyMapper (to be built at Siding Spring by ANU) is going to be the replacement for the Great Melbourne Telescope which was destroyed by bushfire in 2003. It will do a full-sky survey of the southern hemisphere (all 20,000 square degrees) and catalogue over 1 billion sources. They estimate they’ll have generated around 90TB of data (65TB images and 25TB calibration) by the time they’ve finished the survey.
  • Swinburne are working hard at bringing online about 12TB of historical pulsar data from the southern hemisphere, and their CPSR2 dector generates about 11TB of raw data a day (128MB/s), so they have to process it all (“fold it”) down to about 1.5TB a day to make it manageable.

But the scariest fact of the day must go to the Large Hadron Collider (LHC) which apparently will be capable of generating 8 PetaBytes of data each year once it goes live!

Aurora possibilities tonight ? (updated)

Update: Been outside whilst it’s clear, but can’t see anything. There’s some high cloud so that may not help, but looking at the auroral oval maps below it looks like reporters may have been a little over-optimistic on this unless you’re in Tasmania.. Hey ho, another time..


Apparently there is the possibility of Aurora tonight, courtesy of a large solar storm going on at the moment.


Details in these links: