EVA Report – December 30st

EVA Report #07
Author: Aditya Arjun Anibha
EVA Date: 30th December 2023
Start time: 0936
End time: 1116
Purpose of EVA:
Robot Functionality Field Testing at Cowboy Corner
Robot maneuverability will be tested using laptop controls near Cowboy Corner. Factors of consideration are roughness and steepness that it can handle, so overall efficiency of the robot movement will be considered, relative to conventional wheel rovers or human EVA.
Narrative:
The Extra-Vehicular Activity (EVA) commenced at 0936, led by Aditya (Crew Scientist), Sara (Crew Journalist) and Nathan (Crew Engineer). The crew embarked on their Martian exploration utilizing the Opportunity and Perseverance rovers, navigating from Cow Dung Road to the north until reaching Cowboy Corner. Opportunity and Perseverance initiated the mission with full charges – Opportunity at 100% and 152.5 hours, Perseverance at 100% and 281.8 hours.
After arriving at Cowboy Corner, the team determined a suitable travel path for the robot to cover a diverse set of terrain. Aditya set up the robot for testing, while Nathan would tug it via string and Sara would conduct video documentation. The experiment first started with the robot in its closed wheel configuration for flat terrain and was moved eastward for 8 meters. Next, the robot was changed to its open wheel configuration for rocky terrain and travelled eastward about 28 meters over a shallow mound, then northward 29 meters over a highly uneven and rocky mound. The crew then spotted a steeper rocky mound about 70 meters southward and tested the robot to climb over it. It successfully traversed these paths with varied distributions of rocks between 1 cm to 3 cm in diameter and slopes of upto 20 degrees from the horizontal. In both cases, the robot’s speed was about 0.3 m/s and the EVA crew followed it along its path. Small items were used as markers for the start and end points and the distance travelled between them was acquired using measuring tape.
With testing complete, the team travelled back to the rovers at Cowboy Corner and returned to the Habitat with Opportunity at 57% charge and 152.8 hours, and Perseverance at 49% charge and 281.8 hours. The reentry process for the HAB commenced at 1116, concluding their Martian exploration.
During testing, a few aliens were spotted on a distant mountain and three alien vehicles closer to North Ridge on the way back to the Hab.
This EVA involved meticulous planning, organization and time tracking to ensure the robotic exploration objectives were efficiently and successfully completed during the limited excursion time. It contributed many valuable insights into robot operation for exploration of varied flat, sloped, uneven and rocky terrains using variable wheel radii to overcome different degrees of rock size distributions. Overall, the EVA was executed with a resounding success with exploration, research and safety properly balanced and prioritized.
Destination: Cowboy Corner
Coordinates (use UTM WGS 84): N 518700, E 4253000
Participants: Aditya Arjun Anibha (Crew Scientist), Nathan Bitner (Crew Engineer), Sara Paule (Crew Journalist)
Road(s) and routes per MDRS Map: Drive north using Cow Dung Road 0110 up till Cowboy Corner
Mode of travel: Driving and Walking

Supplemental Operations Report – December 31st

Date: 12/31/2023
Name of person filing report: Sergii Iakymov
Reason for Report: Routine
Non-Nominal Systems: Intern trailer heater, Perseverance rear view mirror, Crew car

Power system:
Station Tank: 74%
Director Tank: 71%
Intern Tank: 81%
Generator Tank: 69%

Propane Readings:
Solar: Nominal.
SOC Last 24 hours: Max 100%; Min 70%; Avg 80.0%.
VDC Last 24 hours: Max 59.01V; Min 41.82; Avg 49.5V.
Generator run time: 4512.5 hours. Oil and air filter changed on 12/26/2023

Water:
Hab Static Tank – 387 gallons
GreenHab – 174 gallons
Outpost tank – 200 gallons
Science Dome – 0 gallons
Hab Toilet Tank emptied: Yes

Rovers:
Sojourner rover used: Yes, around campus.
Hours: 196.2
Beginning Charge: 100 %
Ending Charge: 100 %
Currently Charging: Yes
Notes on Rovers: Perseverance rear view mirror broken.

ATV: ATV’s Used: None. Nothing to report.

Cars:
Hab Car used and why, where: To Hanksville for supplies. Need to be serviced.
Crew Car used and why, where: N/A
General notes and comments: Crew car towed to Loa for repairs.

Summary of Internet: All nominal.
EVA suits and radios: All nominal.
Campus wide inspection, if action taken, what and why: All nominal.
Summary of Hab Operations: All nominal.
Summary of GreenHab Operations: All nominal.
Summary of SciDome Operations: All nominal.
Summary of Observatories Operations: All nominal.
Summary of RAM Operations: All nominal.
Summary of Outpost Operations: Intern trailer heater isn’t functional and was dropped off for repairs on 12/22/2024
Summary of Health and Safety Issues: A lot of tourists trespassing starting December 22nd.

Sol Summary – December 29th

Sol: 5
Summary Title: Sol Five: E.L.F. is alive!
Author’s Name: Adriana Brown
Mission Status: Nominal
Sol Activity Status:
Crew 289 awoke to greet sol 5 at 7:30 AM in our Martian abode. Breakfast was by Nathan (ENG) who prepared a giant vat of oatmeal with various sweet toppings. After morning comms with Purdue Mission Control, the EVA crew consisting of Nathan, Adi (SCI), Riya (GHO), and Gabe (HSO) set out at 10:30 AM to conduct further LiDAR scans. The first scan took place on the MDRS campus and the second at Hab Ridge. Both scans utilized two methods: Adi flying the drone with a LiDAR equipped phone mounted to it (utilizing his soon-to-be-patented rubber band method) and Riya on the ground with an elevated phone mount. This was also the first EVA without a CO/XO, and we are proud to report they performed like champs! Once our comms window opens, they will be able to process a 3D reconstruction of their sites, including our Home Sweet Hab.
Meanwhile, Adriana (CO), Sara (XO), and Eshaana (GEO) remained at the Hab, preparing potato gratin with a rehydrated sour cream, lemon pepper, and GreenHab-dill sauce. Once the EVA crew returned, the team sat down to a pleasant and starchy lunch filled with conversation around Eshaana’s creative questions (our Crew Geologist loves to get morbidly existential!). Then, as usual, the team dispersed to continue independent research. Riya went to the GreenHab to water the plants and then the Science Dome to check on her hydroponics set up (spoiler alert: they’re sprouting!) and test the soil pH. Nathan and Adi jammed out on the lower deck, working on their sensors and E.L.F. (and their Coldplay karaoke), respectively. Excitingly, E.L.F. has received his new batteries and has all the power of a kid in a candy store. They grow up so fast! Adriana spent some time in the Science Dome organizing her samples and notes and set up her experiment testing carbonate percent weight with a few samples (sand, silt, and a bentonite from Hab Ridge) collected so far. On the upper deck, Sara continued working on her project coding past MDRS reports and Eshaana troubleshooted her mini farm sensors and drew up a schematic of the farm set up. Gabe is gearing up to complete the day’s swabbing to monitor dust accumulation in the Hab.
Tonight, Adriana is preparing one of her specialities: enchiladas! The crew appears to be excited, which means the culinary stakes are higher than ever. The crew is also planning out their necessary EVAs and data to wrap up the end of the first half of the mission before our rest day on Sunday. The team is functioning as a well-oiled machine (as evidenced by our faster EVA prep times and increased data collection!), and I am confident the sol will end with the standard late night kitchen table conversations, characterized by more laughter than actual talking.
Look Ahead Plan: EVA #7 to test robotic capabilities and EVA #8 to sample a sediment section on Hab RIdge
Anomalies in work: None
Weather: Sunny and clear
Crew Physical Status: Nominal
EVA: LiDAR scanning manually and using the drone during EVA #6 to campus/Hab Ridge
Reports to be filed: Journalist Report, Greenhab Report, Operations Report, Sol Summary, Astronomy Report, Photos, EVA report, EVA request
Support Requested: None

Operations Report – December 29th

Crew 289 Operations Report 12-29-2023
SOL: 5
Name of person filing report: Nathan Bitner
Non-nominal systems: None
Notes on non-nominal systems: None
ROVERS
Spirit rover used: No
Hours: (Before EVA)
Beginning Charge: (Before EVA)
Ending Charge: (On return from EVA, before recharging)
Currently Charging:
Opportunity Rover used: No
Hours: (Before EVA)
Beginning Charge: (Before EVA)
Ending Charge: (On return from EVA, before recharging)
Currently Charging:
Curiosity Rover used: No
Hours: (Before EVA)
Beginning Charge: (Before EVA)
Ending Charge: (On return from EVA, before recharging)
Currently Charging:
Perseverance Rover used: No
Hours: (Before EVA)
Beginning Charge: (Before EVA)
Ending Charge: (On return from EVA, before recharging)
Currently Charging:
General notes on rovers: Rovers are functioning properly.
Summary of Hab operations:
WATER USE: 13
Water (static tank): 409
Static tank pipe heater (on or off): on
Static tank heater (on or off): on
Toilet tank emptied: no
Summary of internet: Internet is nominal
Summary of suits and radios: Suits and radios nominal. The batteries we switched yesterday were both charged by this morning, the original problem was probably caused by a loose connection.
Summary of Greenhab operations:
WATER USE: 5.3 gallons
Heater: on
Supplemental light: off
Harvest:
Dill – 4g
Cilantro – 8g
Summary of ScienceDome operations: Dissolved sediments from EVAs using HCL, weighpaper, glass stirring rod, 50mL beakers x 3, a scale, small plastic bags, latex gloves, deionized water, a spatula.
Changed lights and set up sensors in the hydroponics project.
Dual split: Heat or AC: On
Summary of RAM operations: (Tools used, work done): Used soldering iron for robot construction project inside RAM.
Summary of any observatory issues: All systems nominal
Summary of health and safety issues: No health or safety issues
Questions, concerns and requests to Mission Support: We are planning two EVAs tomorrow and were wondering if the suits had enough charge to last four and a half hours of total use. We would be checking the charges between one 2 hour and one 2.5 hour EVA.

Journalist Report – December 29th

Sara Paule, Crew 289 Journalist & Executive Officer
12.29.2023
Sol 5
We have reached an all-important milestone here at Crew 289: Everyone now has call signs! There are a number of philosophies for generating useful call signs, for example, clarity on the radio or really encapsulating each other’s personalities in a single word. Our philosophy, well, maybe you should judge for yourself based on the back stories.
Adriana (CO) – Rocky
Geologist Rocky got her call sign when serving on Crew 272. Serving for her second stint at MDRS in 2023, she will celebrate back-to-back Martian new year’s! She earned her name based on her passion – rocks – and her very full flight suit pockets. She is trying hard to return to Earth with fewer rocks this rotation than last. We’ll see how she does!
Riya – Pots
You might think that GreenHab Officer Riya got her nickname in association with her duties growing plants. While an apt appellation in that regard, you’d be incorrect about the origin story. Instead, early on in mission she told a joke in the kitchen that just didn’t land (turns out I wholly misheard her). When I just stared at her blinking for a bit, the whole crew started laughing. Turns out, she asked me what you get when you spell “stop” backwards. So, in some ways, I guess I cursed her with her moniker but, I don’t feel badly because we discovered today that it fits in so many ways when she declared, “I want to take ceramics! I want to learn to throw pots!” And, that was not a joke.
Sara – Zinger
Despite my lack of facility with humor as demonstrated from the above anecdote, amusingly, I earned my call sign for my jokes. When I am comfortable around people, I will attempt humor and sometimes it lands. Yesterday I had a few good ones (one in association with the alien dog incident). They stood out in comparison to zero jokes from the prior days.
Gabe – Terminator
Our Health and Safety Officer nearly lost his job to a robot and that’s how he earned his sobriquet. One of the projects Riya is noodling with is designing a portable health facility that could be taken out with folks on EVA – a robot. When we realized that Gabe would need to become a robot to keep his job, he earned his name. We justified it in that Gabe is an astronomer and “terminator” is also the word used for the shadow line of the dark versus light side on a planet. Really, that’s just an excuse though.
Eshaana – Butter
One evening, Eshaana was trying to teach Adi an American accent. Delivered with an amazingly good, yet terrifyingly perfect valley girl, her word of choice for tutelage was “butter.” Apparently, she cultivated an American accent during her time fundraising for Purdue and while surely great for that purpose, it makes the team shudder every time. But-ter.
Aditya – Michelin
Don’t believe him when he tells you he got his call sign for his ability as a chef. While his cooking is solid, he got it because his puffer coat makes him look a bit like a tire. That makes perfect sense, right?
Nathan – Shrub
Our crew engineer interacted with a plant. Once. A shrub. In fact, he took a picture of it when GreenHab Officer Riya insisted he do so. He’s since pointed out a number of them on EVAs so now he’s Shrub.
As you can tell, the crew is really coming together. The camaraderie is really great as is the science. Today was a good day for both. We discussed bucket list travel locations, hotspots at Purdue, movies, books, favorite superheroes, and space science. Everyone also made solid progress on their various research projects. There was a lot of quiet time this afternoon and evening throughout the hab as folks processed data, troubleshot projects, and engineered sensors and robots. A morning EVA also was very productive. The team generated LiDAR scans of the hab and HabRidge with carefully engineered scanning equipment – an elevated monopod (phone on a stick) and FLiDAR (drone with a phone). Post-processing, we will be able to compare scans and methodologies. You need a flair for creative problem solving, ingenuity, and persistence to get things done on Mars. A sense of humor isn’t strictly necessary but it surely makes everything much more pleasant for everyone.

GreenHab Report – December 29th

Crew 289 GreenHab Report : 29-12-2023 (Sol 5)
GreenHab Officer: Riya Raj
Environmental Control: Heater on, fan off, door closed.
MORNING
Average Temperatures:
Avg Temp – 9:37 am (68.1°F)
Relative Humidity – 10 %
**After Watering:
Avg Temp – 9:40 am (63°F)
Relative Humidity – 76%
Used 4.2 gallon to water all the plants (includes misting amount)
AFTERNOON
Avg Temp – 2:44 pm (87.6°F)
Relative Humidity – 10%
**After Watering:
Avg Temp – 3:25 pm (82.4°F)
Relative Humidity – 25%
Used 1.1 gallon to water all the plants (includes more misting)
Hour of supplemental light: 10pm-2am (4 hours)
Daily water usage for crops: Sol 5 – 5.3 gallons
Water in Blue Tank (200-gallon capacity): 180.75 gallons
Times of Watering for Crops: Sol 5 – 9:40 am & 3:25 pm
Changes to Crops: Added cling wrap to the new spinach plant, carrot pot, and Eshaana’s mini farm!
Narrative:
Sol 5:
Today was an interesting day lolz, especially with the EVA! I went into the greenhab a little earlier to quickly water the plants to get them ready for the higher temperatures later in the day. Eshaana tended to her cute little solar farm by adding cling wrap to the pot to retain moisture! Since she is growing kale and C4 grass, the soil moisture is a big deal! I then went to the Science Dome to take some water over for my hydroponics setup (2 Liters in each module). I already see some kale seeds cracking into baby leaves!! I did test the pH and water temps of the hydroponics modules as well (reported in my research paper).
After our LiDAR scanning EVA, I came back to the greenhab to add some cling wrap on the carrot plants. I noticed that the carrots are the only plants that are quickly losing water. Condensation should definitely help! I actually started sweating in the greenhouse which was new lolz! There is also some new baby lettuce leaves! Adriana made some potato gratin and a yummy sour cream/dill sauce to go with it! She also made some amazing enchiladasfor dinner and she used the cilantro that was harvested! Today was super fun!!
Sol 4 Harvest:
Dill: 4 grams
Cilantro: 8 grams
Support/supplies needed: None

EVA Report – December 29th

EVA Report #06
Author: Aditya Arjun Anibha
EVA Date: 29th December 2023
Start time: 1038
End time: 1144
Purpose of EVA:
Elevated Monopod and Drone LiDAR Scanning of the MDRS Hab and nearby Hab Ridge
Narrative:
The Extra-Vehicular Activity (EVA) commenced at 1038, led by Aditya (Crew Scientist) and Riya, (Crew Greenhab Officer) with the participation of Nathan (Crew Engineer) and Gabriel (Crew Astronomer). The crew started by scanning the MDRS Hab by using the drone for a top-down view with a LiDAR-enabled phone attached to it piloted by Aditya and co-piloted by Nathan and Gabriel while Riya used an elevated monopod to conduct a thorough 360-degree scan of the Hab. The drone was initially unstable but managed to successfully carry the weight of the drone and perform much better than expected. Although it was wobbly, it was sufficiently controllable to conduct LiDAR scans over the Hab. The scans were conducted starting from the RAM, followed by the main Hab, the Greenhab, the Sciencedome, Observatories and Solar Panels. Once complete, the crew then embarked on further Martian exploration by heading north using walking path 1103. After walking about 0.5 km and approaching the turn along 1103, Aditya launched the drone with LiDAR enabled phone to scan the hab ridge and nearby areas. After scanning was complete, the crew started to return to the Hab, during which Riya LiDAR scanned the nearby hab ridge using the elevated monopod. The team returned to the Habitat with airlock pressurization commencing at 1144. Overall, the EVA was executed with a resounding success with exploration, research and safety properly balanced and prioritized.
Destination: Hab Ridge
Coordinates (use UTM WGS 84): N4250500, E517900
Participants: Aditya Arjun Anibha (Crew Scientist), Riya Raj (Greenhab Officer), Gabriel Skowronek (Health and Safety Officer), Nathan Bitner (Crew Engineer)
Road(s) and routes per MDRS Map: Use walking path 1103 and walk northward up to Hab Ridge
Mode of travel: Walking

Journalist Report – December 28th

Sara Paule, Crew 289 Journalist & Executive Officer
12.28.2023
Sol 4
When exploring Mars, you never quite know what you are going to discover. Today we set out in search of additional oysters. Yesterday, the crew explored north of the hab but today we set out south along Cow Dung Road in the area of Zubrin’s Head to the furthest destination our crew has yet to visit. Adriana (CO) and Eshaana (GEO) suited up again, this time leading me (XO) and Nathan (ENG) into the field. Unfortunately, while we explored extensively, covering a radial walking distance of 2 km and climbing up and down the local formations, devil’s toenails proved elusive despite comparable sediment layers to the formations examined yesterday at Hab Ridge.

While we were not able achieve our primary objective, the EVA was still eventful. Today, without our HSO on EVA, I was tasked with carrying our first aid kit. This small taste of the figurative (and literal) weight that our HSO Gabe experiences when traversing the landscape was eye opening. To be sure, I was deeply thankfully we had no need to use it despite some rougher terrain, such as scattered fist-sized rocks and even loose packed sand. In fact, at one point on the decline of the absolute smallest sandy slope, I lost traction completely and fell directly on my padded behind. (No damage done to myself or any equipment.) At that particular moment I was not even recording anything so I cannot even use photodocumentation of our explorations as a viable excuse!

Other highlights include, of course, additional Martian rock samples and as ever, the stunning beauty of this planet we are temporarily inhabiting. We also took a moment for fun – can’t be all work no play! In a call back to Adi’s now famous teapot power pose (originally stolen from Riya), we were able to capture a crew shot in front of a hunk of holey Martian rock.

On the decidedly surreal front, we did have an encounter with an alien during the expedition. Most unexpectedly, a dog-shaped creature in a cape, blocked our passage during our transit out to Zubrin’s Head. Despite our close presence in the rovers, the creature was undeterred from its own explorations and remarkably recalcitrant about moving out of the road. Eventually we were able to pass the lifeform at slow speed and proceed with the EVA but for a few tense moments it was unclear if we were in danger of an altercation while the alien stared us down with its dead eyes.

On the return to the hab, the EVA team was greeted by pizza. Delivery is not possible on Mars so ours was painstakingly made by the team back at station. Riya (GHO), Gabe (HSO), and Adi (SCI) collaborated on two veggie and cheese pies with grilled broccoli and grilled chicken on the side. The dehydrated mozzarella and Colby cheese, rehydrated and melted worked quite well as did the roti-based pizza crust. A heavenly sight to behold, one was dubbed the “Mona Pizza.” Unfortunately, we were too hungry to preserve it for the Louvre so da Vinci is still safe from being shown up by Crew 289 on the art front. (He’d better watch out in the realm of engineering though.)

Riya was chef extraordinaire today serving instrumentally in pizza and also provided us with delicious crepes topped with rehydrated strawberries, Nutella, and peanut butter. We have dinner still to look forward to post-comms window. And, maybe we will have a rematch of last night’s rousing game of Uno. Personally, I interpreted the landmark moment of our first game, whether or not it created new, enduring rivalries, as a sure sign the crew is settling in well all together in our Martian base.

Speaking of settling, living on Mars requires a different mindset. Using resources, especially water, responsibly is one of the primary preoccupations of the crew whether researching, cooking, hydrating, washing dishes, or for hygiene. Having demonstrated responsible rationing to date, CO Adriana rewarded the crew today with our first showers. Ever experimenting, the crew consensed that for this shower we would use the bucket method and later on in mission we would try the “navy shower” method to cross-compare water usage of the two different methods. Those who have already partaken of their shower agreed that it was truly a pleasant reprieve to clean with water and soap rather than baby wipes.

Okay, one resource that is essential to our research is computational power. Comms window was a rare treat tonight. If you look closely, you’ll notice 9 laptops and tablets to 7 people. Gabe was dual wielding computers to compare his data on his personal laptop to his photometry info on a separate laptop with special astronomy software. Adi decided that was too cool to not copy. Researching and progress reporting are going well!

GreenHab Report – December 28th

Crew 289 GreenHab Report : 28-12-2023 (Sol 4)
GreenHab Officer: Riya Raj
Environmental Control: Heater on, fan off, door closed.
Average Temperatures:
Avg Temp – 10:13 am ( 71.4°F)
Relative Humidity – 13 %
**After Watering:
Avg Temp – 10:14 am (68°F)
Relative Humidity – 56%
Used 3.1 gallon to water all the plants (used more earlier in the day to help with heat)
Avg Temp – 3:30 pm (83°F)
Relative Humidity – 10%
Used a spray bottle to keep the air moist during the heat
**After Watering:
Avg Temp – 3:45 pm (75°F)
Relative Humidity – 52%
Used 3.1 gallon to water all the plants (used more earlier in the day to help with heat)
Hour of supplemental light: 10pm-2am (4 hours)
Daily water usage for crops: Sol 4 – 5.1 gallons
Water in Blue Tank (200 gallon capacity): 186.05 gallons
Times of Watering for Crops: Sol 4 – 10:14 am & 3:45pm
Changes to Crops: Tied a few more cucumber plants and composted more things!
Narrative:
Sol 3:
I started off today as usual by heading to the GreenHab while on the way to do my work in the Science Dome. We made relatively easy dishes today, so I did not harvest anything. We made parmesan broccoli with the pizzas so I used the leftover dehydrated broccoli (powdery) to put in the soil along with more orange peels and coffee grounds. I have been keeping up with the humidity by using the mister spray bottle. I will continue to mist occasionally throughout the day, depending on EVAs too. I also took pH level readings of most of the plants just to check if everything is healthy!
      Soil pH Levels:
      Static Water Tank (8.45)
      Carrots (7.71)
      Cucumbers (7.5)
      Tomatoes (6.63)
      For Eshaana’s plants, we are thinking of using plastic food wrap to help with the condensation. This can help with water conservation too! I can try to use this for the tomato plants as well. I also noticed that the kale, lettuce, and arugula that I harvested a few days ago, are now growing more baby plants! The radish also doesn’t seem too sad and the stems seem to be stronger. With the carrots, I will have to keep checking on it since the leaves look depressed lolz…
Sol 3 Harvest: None
Support/supplies needed: None