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Log Book for April 8, 2004
EVA Reports
William Foltyn Reporting
Brief Summary: There were Two (2) EVAs today
EVA-18: Expedition to find the Northwest Passage
EVA-19a: Remote Radio wire Measurements
EVA-19b: Fossil and Meteor Search
EVA-18
Expedition to find the Northwest Passage
Duration: 10:30 - 15:33
Weather: Mostly Sunny; Wind: 02- 08KPH; Temp: 18-21C
Maximum distance from Hab: 7.76Km
Participants: Wil McCarthy and Pete Collins
Equipment: GPS, Camera, Map, Survival Gear, ATV Tool Kit
Route: Lowell Hwy north to Brahe Hwy then west to Ptolemy Hwy, North on Copernicus Hwy. Northwest to Hubble Hwy and then searched for the Northwest Passage to the far expanse of Coal Mine Wash. Returned the same route.
Objectives - Work Done: Objective was to find a route that would lead to the far northwest expanse and eventually over to the northern steeps of Factory Bench. They tried and tried but alas the travelers had to abandon the search. (SEE XO-Wil McCarthy's and Pete Collins' Report)
Lessons Learned:
- Land forms are hard to navigate over when you're down below
- The map always look easier than when you get there
EVA-19a
Remote Radio wire Measurements
Duration: 11:12 - 12:46
Weather: Mostly sunny; Wind: slight breeze 4 - 12KPH; 17C - 19C
Maximum distance from Hab: 300m
Participants: William Foltyn, Julie Wardlow, Jim Russell
Equipment: Note Books, 35ft Rope, Brunton Compass, GPS
Route: From Hab to top of 'Rock Pile' Continued to EVA19b
Objectives - Work Done: Objectives were to do a final check of the remote radio wire and measure the amount of new wire that would be needed to replace the degraded, spliced wire. The three headed up the hill leapfrogging with the 35ft cord measuring the length of the wire. There were 22 lengths of the cord measured giving about 770ft from the Hab base to the top of the radio tower. We also took a dip angle from the top of the radio tower to the highest part of the roof of the Hab (7.7 deg)
Lessons Learned:
- The desert ground snags thin camp cords really well.
- Don't tie up the cord in the Hab and then expect an easy time untying it with the space suit gloves on.
EVA-19b
Meteor and Fossil Search
Duration: 12:46 - 16:55
Weather: Mostly sunny turning to storms; Wind: light wind 18- 22KPH; 22C - 24C
Maximum distance from Hab: 700m
Participants: William Foltyn, Julie Wardlow, Jim Russell
Equipment: Note Books, Brunton Compass, GPS.
Route: From 'Rock Pile' to about 1/2 Km due west on to the Mid Ridge Planitia.
Objectives - Work Done: While on the plateau of Mid Range Planitia Julie wanted to gather some fossil samples, and Bill wanted to continue to search for the special space rocks. Fossils were easy to find for Julie, they scattered in masse all over. After closer examination Bill believes that they are Gryphaea fossils from the M. to L. Jurassic. Julie, Jim, and Bill found no more meteorite fragments.
Lessons Learned:
- Fossil hunting is much harder in a space suit.
- Cool storm breezes cool you down quickly.
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