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Projects: Red Rover Goes to Mars

Student Astronaut Maciej Hermanowicz

Maciej and Janice with Morten Madsen
Maciej and Janice with Morten Madsen
Maciej and Jance get a lesson from Danish magnet scientist Morten Madsen. Created: 2 February 2004. Credit: The Planetary Society


Spirit Sol 27 / Opportunity Sol 7

Saturday, January 31, 2004

Today is one of the most wonderful days in my whole life - my great adventure with the Red Rover Goes to Mars Student Astronaut Program and Mars Exploration Rover mission is about to begin for good! At 11:00 am we had an orientation meeting in the Planetary Society HQ. That's where I met the other Student Astronauts: Janice, Wei-Lin and Vignan. It's really great to get to know more people of your age sharing your interest in exploring the unknown!

The first thing to do was to get to know all the Planetary Society's staff members. Well, in my case that was rather a meeting I had years ago, as I've already been in Pasadena two years ago when I was accompanying my younger brother Daniel, who was selected as one of the Student Navigators and had a chance to work with Field Integrated Design and Operations (FIDO) Rover at the Jet Propulsion Laboratory. The atmosphere in the HQ was really wonderful! Just before the lunch Janice and I had a small briefing led by Bruce Betts and Jennifer Vaughn, including earthquake precautions. That's an odd feeling, knowing that the ground under your feet can prove to be not as stable and reliable as it looks like. That's the additional thrill of staying in California! Later on we had a quick tour of the building, including a story about a hidden staircase that hasn't been found yet and probably was destroyed during one of the renovations, but it used to lead through all the levels. Or at least it is said to have been.

Later on we went to JPL for orientation there. We brought our souvenirs to our cubicle on the 8th floor. Janice brought the American national flag and a board with the text of American national anthem "The Star-Spangled Banner". I brought a pair of souvenir dolls wearing traditional clothes from the southern region of Poland, near Kraków. We then had a stroll through all the floors used by the Mars Exploration Rover mission. On the fifth floor we spotted a big rubber rat perched on one of the cubicles. I don't know whether it has any connection whatsoever with the RAT (Rock Abrasion Tool) team, but I guess it has. We also visited the JPL gift shop where we purchased a lot of gifts.

After a few hours of sleep, we started the first day of real work at JPL for Janice and me. It's absolutely great! We were taking the night shift with Opportunity tonight - beginning at 00:15. That wasn't that bad for me, luckily, as it's almost matching Polish time. The first thing for us to do was a training in using MarsDial software, led by our veterans here: Wei-Lin and Vignan. That surely made us more self-confident for the future.

The most exciting thing today, though, was watching the Opportunity's egress. We've been watching the control room via NASA TV and saw all these magnificent new images coming - first the rear Hazcam, which has shown us that the rover successfully rolled off from the lander, then front Hazcam and a Navcam image of the landing module left behind. We've got 12 wheels on Mars right now! The scientists were absolutely delighted, I've seen some of them gesturing already in front of the screen, waving their hands and indicating interesting places where the rover may go.

That's it for now, I believe. We're going right now to attend our first science meeting. That's something to look forward to!

Spirit Sol 28 / Opportunity Sol 8

Sunday, February 1, 2004

That was an absolutely wonderful day. Janice and I were having our first real touch with the Marsdial software, as we began individual work with some of the Mars Dial images. Janice is dealing with a project concerning dust optical properties that we are carrying out for Jim Bell and I was processing the last few images of the Mars Dial I mean last until well get new ones from the rovers. Thats real fun, although dealing with the software is a bit tricky. Youve got to have a sure hand and a good eye to receive good results but thats the beauty of it even in the age of computers the human factor is still significant. I cant wait till we get more of these images to process and Im sure that by the end of our duty here in JPL Janice and I will have mastered this skill.

After finishing this task we went to where a 1:1 model of the Mars Exploration Rover is placed and took some group and individual pictures in front of it. Today was the last day In JPL for Wei-Lin and Vignan. Thats a pity because weve done a whole lot of things together here. Without them our cubicle is going to appear empty.

Later on today, weve taken part in the Strategic Science Assessment Meeting. Before it started, however, we had a fascinating talk with Donald Banfield from the atmospheric team, who was processing Mini-TES data from Opportunity. The chat was mainly about how you use Mini-TES to measure the air temperature on the Red Planet on different heights. He has shown us the data form this instrument mounted on Spirit as well. We have also listened to an extremely interesting explanation of some engineering matters concerning soil properties and driving conditions.

During the meeting we got acquainted with the plan for the rovers for the few following sols as well as with some possible future targets presented by the long-term planning group. There is some immensely thrilling research planned for tomorrow. Im really looking forward to it, as the results are going to be really interesting.

After the meeting Ive had a brief conversation with Donald Banfield once again, this time about how astonishing amounts of information you can get from a single spectrum. Thats the charm of being inside the mission the scientists are all very friendly, they are not at all reluctant to getting involved in a talk about their current occupation. Thats what makes the air in JPL unique.

On our way to our cubicle we visited the Pancam lab, not even knowing how lucky we were choosing this very moment. The scientists were in the middle of receiving new images from Opportunity and we were among the few lucky ones to see them first. That gave an additional taste to this great experience, because it was not only about looking at marvelous images weve been looking at them as one of the first. After viewing them we returned to our cubicle to write our journals.

There are wonderful things to come during the next few sols and its a real pity that Wei-Lin and Vignan wont have the chance of witnessing it first-hand.

Spirit Sol 30 / Opportunity Sol 9

Monday, February 2, 2004

Today Janice and I switched from Opportunity to Spirit, so as to work during the day instead of extremely early morning. That is a really good solution, although working with Opportunity didn't actually disturb me, as it was more or less the same as using the Polish time. What's more, sleeping two times a day gives you the illusion of having two days instead of one.

We have participated in our first meeting concerning Spirit - the Science Context Meeting. That was really interesting, as we've met completely new scientists, as previously we were seeing only the Opportunity team. There was a talk about Spirit recovery - they're going to have the whole flash memory reformatted the day after tomorrow to sort it out and that's why you have to receive all valuable data before you do so and it makes setting up the transmission priorities a tough challenge. Then there was a presentation by a scientist from the atmosphere team on their latest findings. They were talking about the measurements made by Mini-TES and some interesting things they have learned. I must admit, that the conversation we've had yesterday with Donald Banfield helped me a lot in understanding the whole problem. The atmospheric team also presented some possibilities of future research, some of them really fascinating, including a method of trying to spot a dust devil (a small tornado) "red-handed". That would be something extremely cool to see - of course you'd need a dust devil actually occur in front of the rover to get the image. Let's hope we have enough good luck!

Later on there was a very interesting briefing on rover magnets by a Danish scientist, Morten Madsen. It was really great! He also mentioned the significance of imaging Astrobot Biff Starling once again, as he is equipped with magnets of three different strength levels, which comes in handy when you want as much data in one image as possible. After the meeting we had a little chat about the great meaning of assessing the magnetic properties of the dust, because it would definitely be a significant knowledge in the future, during a manned mission, as the magnetic dust could interfere with the astronauts' gear such as magnetic locks and similar equipment. Then we had just a small talk about music, together with listening to a part of soundtrack from "The Hours". That was really unexpected turn of our conversation - from space research to musical art!

After returning to our cubicle we had an interview for the Polish TV station called TVN. They were very nice people and the whole event went smoothly and quite quickly, although the shots were made in a variety of places and it took us some time just to walk between them - especially with a cameraman accompanying your every step.

Later on, back at our place in the building 264, we were having great fun processing the Pancam images of the rock called Adirondack (see the ones at right). The camera itself provides no color images; all of them are black and white. However, by using certain filters you can get an image as seen only in one fixed wavelength. Human eye detects three basic colors - red, green and blue; all the other colors are simply a mixture of these. By using certain filters (so as to get images as seen in the basic colors) and merging the images into one you get what is called a true-color image. This means that it represents approximately what a human eye would see when looking at the target. We managed to develop a 3D image of Adirondack, which is really cool to see! We have also produced some false-color images, which you get when you use other types of light e.g. infrared. Although the colors have nothing to do with what you would actually see on Mars on your own, they still give you an immense knowledge, as they allow you to see the differences you wouldn't spot otherwise. Actually, some of the animals see far differently than humans do. There is an Earth shrimp that detects 12 different basic colors together with the light polarization. God, that must be a colorful world!

The next thing for us to do was to attend the Science Downlink Assessment Meeting. We were in the room a couple of minutes earlier and - guess what! We came across the scientists discussing the brand new Microscopic Imager snap from the Opportunity. One of them actually made us interpret the image on our own - he was just asking the right questions and it helped us to find the answers. We shall see whether we were right as soon as we get more measurements from Opportunity. During the meeting there was another discussion about which data is to be extracted from the rover memory. The transmission capacity is far too little to get it all downloaded - and there is also a possibility of performing new research, which makes new data on its own. What to do? This is a tough nut to crack and I'm extremely curious to find out how this is going to be sorted out.

That was a really busy day - and there is about a hundred new images still waiting for processing! One thing is 200% sure - we won't be bored tomorrow.

Spirit Sol 31 / Opportunity Sol 10

Tuesday, February 3, 2004

Today we were working with Emily Lakdawalla once more. After arriving to JPL we wanted to go straight to our cubicle in the building 264. However, we were intercepted en route by the TVN crew that filmed us yesterday. After a few minutes of taping we headed to our place and went to the room where the Science Context Meeting was scheduled to begin. When we got there, though, we discovered that the meeting itself was to be held together with the Science Downlink Assessment Meeting later on. The reason of merging both events is that we’re having flash memory reformat planned for tomorrow and therefore there are far fewer things to talk over right now, at least short-term ones.

Nevertheless, in the room we ran across a group of scientists discussing the long-term plan for Spirit. That was a fascinating thing to witness, because it actually made us realize a couple of things. First of all, there is one resource that is extremely scarce in the mission – it is time. With the scientific gear onboard the rover and all these rocks and soils surrounding it you could actually carry out research for a couple of years. However, we have only 60 sols of primary mission left and some very difficult choices are to be made. There is a possibility of extending the mission, but nonetheless the rover is nominally designed to work for 90 sols.

The point is that the longer the rover is on the surface of Mars, the more dust will accumulate on its solar panels and that will cause a downfall in the amount of energy provided. Another reason for it is the change of seasons on the Red Planet, just like on Earth. One of the criteria for minimum mission success is for at least one of the rovers to drive at least 300 meters. For full mission success, the criterion is at least 600 meters by at least one rover. Driving consumes energy and time and pretty soon we’ll be running short of both. The other aspect presented was that a significant part of the time will be used for engineering purposes, which will give you very little scientific data. However, it is only by driving that you can get to possibly the most fascinating object in the vicinity of the Spirit’s landing place – the Bonneville Crater, which is a window to the past of the whole area. Therefore, getting there is the most important long-term goal for the rover, at least according to the long-term planning scientists.

There were also different points of view on whether the rover should stop for a greater period of time on its way towards the crater. The whole conversation gave us an insight of what is actually happening “behind the scenes” of the mission – there is always a decision to be made, always a conflict of interests to be brought to a compromise. And there is the clock ticking, as “the time never comes back”.

After listening to this conversation we went back to our cubicle to get some work with Mars Dial done. Janice calibrated a whole lot of new images from Opportunity while I was checking the former measurements for the dust project the Student Astronauts are involved in. That is really cool, although doing it on your own is far greater fun than recalibrating old data. Nevertheless, it took me plenty of time and there is still a huge amount of data to process and double-check, with new images still incoming.

After two hours or so of work on the images we went downstairs to attend the science “combo” meeting. Because of the memory reformat taking place tomorrow, the only point of the meeting was a presentation by Dave Des Marais on the future long-term goals for Spirit – the traverse to Bonneville Crater. The subsequent discussion was quite similar to what we already heard a few hours earlier, but it also included some new points of view. In general, although there is a preliminary schedule ready for the rover, what actually will be done will depend on what will be found during the drive towards the crater. That’s the charm of the space missions – you always have to be flexible, as you cannot fully predict what the next sol will bring.

Spirit Sol 32 / Opportunity Sol 11

Wednesday, February 4, 2004

This was a really long and exciting day. The very first thing for us to do after reaching JPL was to attend the Science Context Meeting for Spirit. However, there was not much new talked over due to the flash memory reformat, which was actually one of the main points of the meeting. All the scientists were relieved to hear that it was proceeding all right, so that they could get back to doing science next sol. There were also some previews of whatll be discussed during the Science Assessment Meeting that will be something to listen to! The rest of the meeting was quite similar to what took place yesterday considering a future campaign for the rover.

After the meeting we had another interview for the second Polish TV crew this time it was TVP. That's the main reason why I didn't get much work done, but I did manage to process a couple of images anyway. That was quite a different TV session, as this time there were shots of me talking with Morten Madsen from the magnet team. It was really great, as we had some fascinating discussion by the way. We talked about the planned analysis of Adirondack as well as on the latest plans of imaging the Astrobot Sandy Moondust on Opportunity the images are to be downloaded sometime soon. One more thing that astonished me was that Morten gave me a CD by an American composer, Conlon Nancarrow. Im listening to it while I'm writing these very words and I tell you its great, something I've never heard before! That's a marvelous thing about being here being treated like equals by all the scientists and even like friends by some of them.

Later on I had a talk (in front of the camera) with Witold Sokolowski, a Polish scientist who works here in JPL. Ive actually met him two years ago, when I was in Pasadena with my younger brother Daniel. What's more, my Dad and I went together with him to a reception at the Polish Consulate in Los Angeles. The conversation was very pleasant and after the TV crew departed Witold led us to the Mars Yard where the prototypes of engineering rovers are tested. Thats where the Field Integrated Design and Operations (FIDO) Rover was when Daniel operated it remotely. Then we actually had an opportunity to walk on the Martian terrain, although still under the Earth sky.

On our way back to the building 264 we watched a field test of trench digging, the results of which will definitely come in handy for the Opportunity team. It was just about to begin when the batteries in our camera went dead! We just rushed back to our cubicle to seek new ones and dashed back to where the test was being carried out. Luckily, we made it in time. So that's the K.J.'s advice for you: always carry spare batteries!.

The test itself was absolutely awe-inspiring, as it was actually the first time for us to witness a real Mars Exploration Rover in action all weve seen previously were computer simulations. During the event the rover had a number of cables plugged in to maintain communication, which was an unusual sight. However, it is a really wonderful feeling to see this sophisticated robo-geologist in the move.

In a minute or so we are about to go downstairs to attend the Science Assessment meeting. There will be definitely numerous important matters presented as it is time to make the final decisions on what to do once Spirit is in perfect health again. Being there will certainly be a superb experience.

Spirit Sol 33 / Opportunity Sol 12

Thursday, February 5, 2004

This was a bit quieter day than the previous. The first point of our schedule, just like during a few previous days, was attending the Science Context Meeting. This was really brief as most of the decisions for the few next sols are already made.

Too bad we couldn't perform any Mini-TES measurements during the planned brushing of Adirondack, as the rover cannot take these measurements and move its robotic arm simultaneously. When the future drive was being considered, one of the scientists joked that Spirit was standing in one place motionlessly for such a long time that we can actually analyze the formation of wind tails, which are streaks of dust assembling behind obstacles. Another said then, that even when we were inactive, we served science. Well, that's why you have to be flexible. However, it is certain that this opportunity of doing that kind of research will be ignored due to very strict time limits. As I've already said, you could spend years in Spirit's landing site performing marvelous studies of the surroundings. What a pity that it is impossible.

After attending the meeting we went to the JPL gift shop to purchase some more souvenirs. The walk was enjoyable as the sun was shining in the true California style. Afterwards we got down to our MarsDial work. Janice did a great job calibrating a lot of images and I was filling up gaps in the dust project database. That was fascinating as you can actually feel how it is like to have a genuine scientific work. I'm sure that we'll have some valuable information extracted from our measurements. The project will help in determining the optical properties of the Martian atmosphere together with the airborne dust. This way we'll get more information on the dust itself, which is crucial in developing future missions to the Red Planet. The reason for this is that the airborne dust will be the element of the Martian environment that will interfere with any gear.

Later on we attended the Science Downlink Assessment Meeting. The main point of it were amazing preliminary results of the first RAT-brushing. That has just taken aback all the people here! We also had an opportunity of examining the test targets for the Rock Abrasion Tool - that's really great! What you get is a polished, shiny surface out of a coarse rock.

Spirit Sol 34 / Opportunity Sol 13

Friday, February 6, 2004

This was one of the greatest among all the great days we’ve spent in JPL. Today we’ve met the next pair of Student Astronauts – David and Saatvik. We met for the first time at a lunch at the Planetary Society’s HQ. Their arrival actually made Janice and me realize, that our duty here comes to an end and that soon we’ll be back home – back to reality. Welcome to the real world, as they say. However, it is always more fun when we’re working in a bigger team – we had really a plenty of laugh together. We also enjoyed the souvenirs David and Saatvik brought to decorate our cubicle. David brought a Rubik’s cube -- Hungarian best-known riddle -- while Saatvik brought a beautiful decorative Indian tapestry.

The first thing for us to do after reaching JPL was going to the JPL gift shop. There is one funny thing with my shopping there – I always leave the shop with one of the cute JPL teddy bears. Well, as long as I pay for them it’s OK, isn’t it?

The next thing for us to do was to take a quick tour of the Jet Propulsion Laboratory. We had an opportunity of watching another trenching test live near the In-situ Instrument Laboratory. You see, trenching was never tested on a 20° slope – because a slope like that was the last thing you would expect to come across on Meridiani Planum, which is considered to be the flattest place on the surface of the Red Planet. One of the scientists said a couple of days ago: “this is funny; Spirit landed on a plain inside Gusev Crater and Opportunity inside a crater on Meridiani Planum”. Probably the coolest thing about the test was a box with a huge, fiery red button, which one of the engineers, Bob Anderson, was holding and which looked pretty much like a detonator. Its function, though, was to “kill” rover’s activities to keep it safe in case anything goes wrong. Luckily, it wasn’t necessary to use that one during the test, but the impression was still indescribable.

Then we went to the Mars Exploration Rover exhibition near the entrance to the complex to have a couple more shots for the Polish TV crew. Afterwards we headed for the room where the science meetings are held to participate in the Science Context Meeting. There was more discussion about establishing the final route for the soon coming traverse towards the rock called White Boat. There were also some points made about balancing the science and driving parts of the long distance traverse to Bonneville Crater rim, together with presenting some optimal routes on the Pancam images. However, the most fascinating part of the meeting was seeing Steve Squyres, the Big Boss in the Mars Exploration Rover mission stride into the room, talk for a while with some scientists and then sneak in to wake up a scientist who was taking a snooze right beside us. I will never forget the look upon his face! But you have to understand the poor man – working on Mars time is not easy.

After the meeting we had a talk with a member of the atmosphere team who showed us the results of sky research done by his team. Later on we had a conversation with Geoffrey Landis, who’s carrying out analysis of the process the accumulation of dust on the solar panels. We had some discussion about possible reasoning of the variations of the intensity of this process. I will definitely miss these dialogues with all the scientists. That’s probably the best part of being here at JPL and one that cannot be substituted in any way by access to the Internet mission websites.

Afterwards we headed to our cubicle to get David and Saatvik prepared for what actually awaits them – work with MarsDial images and the dust project measurements. I was training David and I must say that he’s fast like a fiend when it comes to computers – I’m sure that he’ll do a piece of great work here. It was a truly strange feeling – briefing David on what I was briefed only a week ago. Amazingly, how fast one turns form a rookie to veteran in here.

The next point of our program was to attend the Science Downlink Assessment Meeting. There was a marvelous 3D simulation of Spirit’s drive towards White Boat presented by Scott Maxwell. There was also a brief note on the progress of RATting activity: “we think that we’re RATting, we think that the rover's arm (the "IDD") is in the right place, we think that we’re on Mars”. These assumptions are pretty realistic, in my opinion. Later on there were comparisons of the Mössbauer Spectrometer and APXS readings form after the brushing with the pre-brushing analysis. Subsequently, Patrick Whelly requested performing additional Pancam imaging in order to get some data on how standing in one place for 19 sols on the surface of the Red Planet triggers aeolian accumulation. This actually is some relief – even though we were offline for a long period, we were still doing some science, although in the most passive fashion ever performed.

The last thing for us will be to witness the Science Operations Working Group ongoing. It will be a completely new experience for Janice and me, as we didn’t have this opportunity previously. It’s a pity that our time here is slowly coming to an end. Fortunately, we’ll all keep in touch and will never forget this wonderful adventure.

Spirit Sol 35 / Opportunity Sol 14

Saturday, February 7, 2004

Everything that has a beginning has an end. The same thing is with our duty here at JPL. This is the very last shift for Janice and me and we fly back to our homes the next day. However, this didn’t prevent us from enjoying our last sol inside the mission operations.

The first thing for us to do today was to get some work done in our cubicle. With the other three, I managed to finish filling in gaps in the Mars dust project spreadsheet. David and Saatvik will deal with the new images. I’m sure that they will do a piece of great work during their stay in Pasadena. It is a wonderful feeling when you know that your effort will be continued and will actually yield some results.

After a couple of hours spent in the cubicle, we went downstairs to take part in the Science Context Meeting – for one last time, at least during the Mars Exploration Rovers mission. The point of the discussion was the future traverse towards the Bonneville Crater – what route should we choose, what waypoints are to be set, and which targets might be examined on the way to the final destination. The science team wants to get some reasonable balance between drive and research, so as not to turn this mission into an engineering field test. On the other hand, neither Spirit nor Opportunity was designed to linger in one place for its (her?) whole lifetime. In the end, a general plan of a 24 –sol “campaign” was developed, based on cycles of 3 sols of drive together with short research, like remote sensing and imaging the magnets and 3 sols of precise analyses performed by the instruments mounted on the robotic arm. We’re ready and willing to go, so it’s time to earn some Martian mileage!

This will be the first long-range travel on the surface of the Red Planet. I wish I had the chance to watch it from here, from the very heart of events, from JPL. Relying on the other Student Astronaut journals and JPL press releases won’t be the same. However, it’s great that David and Saatvik will feel the thrill of this activity – just as we did while watching Opportunity’s egress. Nevertheless, I’ll definitely miss that feeling.

It was a magnificent experience, being in the place that is currently the capital of Mars research. Being a member – a minor one, but still a member - of an international team of scientists, who had the opportunity to analyze first-hand information from the Red Planet was a marvelous adventure. When you’re here, it doesn’t matter what your nationality, religion or political opinions are. What matters is that you’re from Earth and exploring Mars.