Crew 275 EVA Report 09Mar2023
EVA # 20
Author: Alice Chapiron, EVA Leader and Crew Scientist
Purpose of EVA: The purpose of the EVA was to explore the Special Region
Start time: 9:06
End time: 12:06
09:11: Airlock closed.
09:12: Rovers Opportunity and Spirit unplugged. They then left from the Hab at 09:14.
09:18: Rovers parked near the atmospheric instruments.
09:38: Data retrieved, and batteries changed for the Purple Air, LOAC, Mega-Ares, and Field Mill. The EVA crew is about to go back to the rovers to go to their target location.
10:00: Rovers are parked on the road to the Special Region to save the battery of the rovers
10:45: The EVA Crew arrived at the Special Region. They spotted a pick-up truck in the area so they decided to turn back.
11:30: Back to the rovers.
11:58: Arrival at the Hab.
12:49: End of the EVA.
Destination: Special Region
Coordinates: N4256000 E518500
Participants: EVA Leader: Alice Chapiron (Crew Scientist), Adrien Tison (Crew Botanist), and Jérémy Rabineau (Crew Commander)
Road(s) and routes per MDRS Map: Cow Dung Road until the rovers where at 65% of battery, then walk to the Gateway to Lith and the Special Region.
Mode of travel: Driving using Spirit and Opportunity and walking
Crew 275 EVA Report 09-03-2023
EVA # 21
Author: Alexandre VINAS (Crew Astronomer and HabCom)
Purpose of EVA: Emergency drill, simulation of a depressurization in the science dome corridor that had to be fixed, and test of AI4U, an artificial intelligence designed to help the astronauts during emergencies
Start time: 15:17
End time: 15:35
15:03 Emergency started
15:15 EVA crew is equipped for the EVA
15:17 Airlock closed
15:22 EVA crew out of the MDRS
15:23 EVA crew arrived at the place of the depressurization, located in the corridor of the Science Dome, on the right side when facing the Science Dome
15:27 “Hole” repaired (EVA crew took tools and simulated operating a repair)
15:35 EVA Crew back in the Hab
The hole was repaired in less than 30 minutes, that was our purpose.
Destination: In the vicinity of the MDRS, next to the Science Dome.
Coordinates (use UTM WGS 84): N4251000 E518200
Participants: EVA Leader: Corentin Senaux (HSO), Adrien Tison (Crew Botanist)
HAB COM: Alexandre VINAS (Crew Astronomer)
Road(s) and routes per MDRS Map: /
Mode of travel: Walking