GreenHab Report – February 29th

Crew 293 GreenHab Report 29-02-2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?) Heater/fan turning on automatically

Average temperatures: between 70°F- 90°F

Hours of supplemental light: 10pm-2am

Daily water usage for crops: 6G

Daily water usage for research and/or other purposes: None

Water in Blue Tank (200 gallon capacity): 115.9 gallons –

Time(s) of watering for crops: 9:30am 6:30pm

Changes to crops:

None

Narrative: /

Harvest: (include which crop and mass in grams) : /

Support/supplies needed: /

GreenHab Report – February 24th

Crew 293 GreenHab Report 24-02-2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?) Heater turning on automatically, door open to maintain temperature below 80°F as much as possible

Average temperatures: between 70°F- 90°F

Hours of supplemental light: 10pm-2am

Daily water usage for crops: 6G

Daily water usage for research and/or other purposes: None

Water in Blue Tank (200 gallon capacity): 153.9 gallons –

Time(s) of watering for crops: 10:15am 7:30pm

Changes to crops: None

Narrative: /

Harvest: (include which crop and mass in grams) : None

Support/supplies needed: None

GreenHab Report – February 25th

Crew 293 GreenHab Report 25-02-2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?) Heater turning on automatically, door open during all day to maintain temperature below 85°F as much as possible (I had not seen the answer to yesterday report at that time)

Average temperatures: between 70°F- 100°F

Hours of supplemental light: 10pm-2am

Daily water usage for crops: 8G

Daily water usage for research and/or other purposes: None

Water in Blue Tank (200 gallon capacity): 145.9 gallons –

Time(s) of watering for crops: 11:00am 5:30pm

Changes to crops: None

Narrative: /

Harvest: (include which crop and mass in grams) : 427g tomatoes, 3g basil

Support/supplies needed: None

Mathurin FRANCK

Botanist

GreenHab Report – February 26th

Crew 293 GreenHab Report 26-02-2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?) Heater/fan turning on automatically

Average temperatures: between 70°F- 85°F

Hours of supplemental light: 10pm-2am

Daily water usage for crops: 8G

Daily water usage for research and/or other purposes: None

Water in Blue Tank (200 gallon capacity): 137.9 gallons –

Time(s) of watering for crops: 9:50am 7:30pm

Changes to crops: None

Narrative:

I began to clean around crops to make space for them to grow.

Harvest: (include which crop and mass in grams) : 100g radish

Support/supplies needed: None

Mathurin FRANCK

GreenHab Report – February 20th

Crew 293 GreenHab Report 20-02-2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?) Heater turning on automatically

Average temperatures: 75F 9:00am

Hours of supplemental light: 22h-2h

Daily water usage for crops: 9G

Daily water usage for research and/or other purposes: 0.1G

Water in Blue Tank (200 gallon capacity): 180.9 gallons

Time(s) of watering for crops: 9:00am 6:20pm

Changes to crops: None

Narrative:

We began the SEEDS OF MARS experiment with Erin. This project represents an educational experiment designed for school children. The objective is to engage two classes in our mission, fostering awareness of space exploration and cultivating their scientific processes. Their task is to experiment with the scientific premise of the movie "The Martian," specifically the cultivation of potatoes in Martian soil. The experiment will involve a test group planted in analog Mars soil and a control group (in potting soil), both cultivated under precisely identical conditions (water, luminosity…). Today, we planted cress in two different pots following the school children protocol. We setup an environmental sensor (temperature, humidity, luminosity) to monitor, we also setup a phone to take a time-lapse during the entire mission.

Harvest: (include which crop and mass in grams) : 333g of tomatoes

Support/supplies needed: None

GreenHab Report – February 21st

Crew 293 GreenHab Report 21-02-2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?) Heater turning on automatically

Average temperatures: around 70°F- 80°F

Hours of supplemental light: 22h-2h

Daily water usage for crops: 6G

Daily water usage for research and/or other purposes: None

Water in Blue Tank (200 gallon capacity): 174.9 gallons –

Time(s) of watering for crops: 10:30am 6:36pm

Changes to crops: None

Narrative: /

Harvest: (include which crop and mass in grams) : 3g of basil

Support/supplies needed: None

Mathurin FRANCK

GreenHab Report – February 22nd

Crew 293 GreenHab Report 22-02-2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?) Heater turning on automatically

Average temperatures: btw 70°F- 100°F

Hours of supplemental light: 22h-2h

Daily water usage for crops: 6G

Daily water usage for research and/or other purposes: None

Water in Blue Tank (200 gallon capacity): 168.9 gallons

Time(s) of watering for crops: 9:39am 5:00pm

Changes to crops:

I put potting soil at the base of tomatoes to cover the roots.

I planted some radish in a free space.

Narrative: /

Harvest: (include which crop and mass in grams) :

Support/supplies needed:

At a few different spots, there is some sort of grass : “Grass MR green”, “Grass storm”, “Grass Spray”. Do you have any idea of what this is?

I just feel it is using space for nothing. However, I’m asking because it may be here to help other plants grow better. But some of them are in individual pots.. this looks strange.

GreenHab Report – February 23rd

Crew 293 GreenHab Report 23-02-2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?) Heater turning on automatically

Average temperatures: between 70°F- 90°F

Hours of supplemental light: 22h-2h

Daily water usage for crops: 6G

Daily water usage for research and/or other purposes: None

Water in Blue Tank (200 gallon capacity): 162.9 gallons –

Time(s) of watering for crops: 9:30am – 4:30pm

Changes to crops:

I seeded spinach on a free space

Narrative: /

Harvest: (include which crop and mass in grams) : 4g of basil

Support/supplies needed: None

GreenHab Report – February 16th

Crew 292 GreenHab Report 16-02-2024 (Sol 12)

GreenHab Officer: Mehnaz Jabeen

Environmental control: heater on , fan off , door close

Average temperature

6:25: 70.2F, 20% (heater on, fan off)

10:23: 90.5 F, 32% (heater off, fan on)

11:00: 90.5 F, 32% (heater off, fan off)

Hours of supplemental light: 22:00 – 02:00

Daily water usage for crops: 6 gallons

Daily water usage for research and/or other purposes: 0 gallon

Water in Blue Tank (200 gallon capacity): 114.6 gallons

Time(s) of watering for crops: 10:30 water (heater off)

Changes to crops: No Change.

Narrative:

Sol 12 started with a sleepy early morning and a bittersweet feeling. It’s the last day here at MDRS for our crew and I’m already missing the plants and the GreenHab. I must say that I learned a lot practicing simulation. I realized it’s not really hard to live using less resources and staying in a small space collaborating with crew mates, being disciplined. I have learned that space is just a state of mind. If all the humans practiced living the same way outside of simulation the same way we live in, earth would be a better place than how it is now, and going to mars is a different story. We are breaking the sim by mid-day and I will continue to be the same human as I am now than who I was when I entered MDRS , only the spirit for going to mars will keep accelerating . I cleaned up the GreenHab with some help from Bharti, our crew geologist and watered the plants. Emptied the trash can and went to hab. Best wishes to all the GreenHab officers and their mission.

Harvest:None

Support/supplies needed: None

GreenHab Report – February 19th

Crew 293 GreenHab Report 19/02/2024

GreenHab Officer: Mathurin FRANCK

Environmental control: (heater, fan, door open?): Door was opened to maintain a consistent temperature to work in the afternoon. Temperature was maintained over 75F during the entire time.

Average temperatures: afternoon around 80F

Hours of supplemental light: 22:00 – 02:00

Daily water usage for crops: 6 Gallon

Daily water usage for research and/or other purposes: None

Water in Blue Tank (200 gallon capacity): _____ gallons

Water level was 114.6 gallons on 02-16-2024 according to last crew 292’s report. Am I supposed to deduce the water level from that? If so, can you communicate the water used on 02-17-2024?

Time(s) of watering for crops: 1pm, 5pm

Changes to crops: None

Narrative:

I used the spray both time I watered the crops

I drew a complete map of the greenhead to identify the different crops and changes needed for the next few weeks.

Harvest: None (include which crop and mass in grams)

Support/supplies needed:

I have spotted one or two grasshoppers. Do you consider it an issue or can I let them enjoy the greenHab?

Mathurin FRANCK Crew Botanist

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