Archive for August, 2009

HiTwycle – HiRISE Twitters A Planning Cycle

Sunday, August 23rd, 2009

screenshot-11Originally posted at Spaced Out (Again):

We are going to try to Twitter a planning cycle for the HiRISE (http://hirise.lpl.arizona.edu) experiment. The idea is to give people a feeling of all the work we have to do to get images from Mars out of a very special piece of equipment. Here are a couple of things you need to know to follow what is going on.

The scientist in charge of the scientific support for the cycle is called the CIPP. For cycle 75, that is @nick_space. Nick will be assisted by his Post-Doc., Anya, who is @mozhetbyt

The targeting specialist ensures that the plan produced can be implemented and keeps the CIPP from doing anything stupid. The targeting specialist is called the HiTS and for cycle 75 that is @laughingrid.

The HiRISE project has its own Twitter account (@HiRISE) which can also be followed.
We will try to use #hitwycle as a search hashtag for tweets.

(more…)

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Now Hiring!

Friday, August 14th, 2009
UA job posting website

UA job posting website

If you live in Tucson, you might be interested to know that we’re looking for a new HiRISE Targeting Specialist (HiTS) here at HiROC!

Our faithful blog readers are probably already familiar with some of what the HiTS do, but for the rest of you, here are some past entries related to different aspects of the job:

I’ve found it to be an exciting and rewarding job, but it’s not an easy one. You need to be the type of person who thrives under pressure; can deal with firm deadlines, but is also creative and self-motivated in between deadlines; pays attention to small details, but can also “see the big picture” (so to speak ;) ). You need to be able to communicate with, and translate between, people with diverse backgrounds and experience, from researchers on the science team to NASA engineers. Ideally, you’d have some relevant scientific background (planetary science, astronomy, or geology, for example), be familiar with UNIX and some programming, and most importantly, be excited about exploring Mars!

To view the complete job description, requirements, and apply online, click this link to the University of Arizona job listing. If you have any questions about the job, please leave them in the comments below!

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“Martians Invade Glacier!”

Thursday, August 6th, 2009

The HiRISE team met up this summer in Whitefish, Montana. In between meetings, we were also able to take several geologic field trips and hikes. Glacier National Park has many cool (haha) glacial features, of course, and we also learned about some interesting sedimentology that occurred in the ancient geologic past. The patterns we saw in the sedimentary rocks are similar to those discovered by the Mars Opportunity Rover – cross-bedding and festooned ripples that form when sand is laid down under a body of water. The shape and direction of the ripples can tell you how much water was present, how fast it was flowing, and whether it was a river, a lake, or an ocean. These are important questions we’d like to answer about the history of water on Mars.

The park also has wonderful examples of glacial geology. HiRISE has taken images of many features thought to be related to glaciers, so it’s important to understand the terrestrial analogs that lead scientists to think these are evidence of flowing ice on Mars. For example, we hiked along a moraine composed of jumbled rocks the Grinnell Glacier left behind as it flowed downhill. In addition to the remains of the (rapidly disappearing) glacier itself, we also saw typical glacial erosional structures such as U-shaped valleys, hanging valleys, and cirques. For a HiRISE image of cirque-like features, see PSP_005730_1405.

On one of our field trips, we were accompanied by reporter Michael Jamison of The Missoulian. This story was on the front page of the paper the following day:

“Martians invade Glacier – Mars scientists visit park to study, compare rocks.”

I thought the story was really good – a quirky (but so are we!) description of why we would want to stare at the rocks in such a magnificent setting, and their relevance to our mission to Mars. We all thought it was funny when he called Alfred McEwen, our Principle Investigator, a “Marsman”! :)


HiRISE Team in Glacier National Park
HiRISE Team in Glacier National Park, in front of a classic U-shaped valley carved by glacial erosion.

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