Memo
From: Mission Control
To: Your Class
Subject: Let the Training
Begin!!
Once you have received your acceptance into our
program, then you will be appointed as "Provisional Mission
Specialists". Whether or not your provisional status is removed
depends upon you. You must first complete the Specialist Training
materials.
For your training you will need to read and understand
everything in the "Training Manual" and you will need
to practice your skills by completing the "Team Preparation
Materials".
Here are some details about the mission:
Time
Your e-Mission will take place during the solar storm event of February
14, 2001.
The Situation
Space Weather
On January 17, 2001,
the National Oceanic Atmospheric Administration's Space Environment
Center (NOAA/SEC) reported an S-class solar flare, category 5-the
4th largest solar flare ever recorded. The data projects that when
the sun completes another 28-day rotation and the solar flare faces
Earth once again (on February 14, 2001), it might be larger than
any solar storm on record. The astronauts would be exposed to record-high
levels of radioactivity.
During
the January event people around the world reported unusual disturbances.
Night sky- watchers witnessed spectacular northern lights farther
south than usual. Global low-frequency radio communications were
disrupted. In Canada, power stations in remote areas of British
Columbia were overloaded causing an 18-hour-long power failure.
The North American Verizon telecommunications satellite, T-144,
failed. Thirteen hours of cell-phone service were lost. Three other
satellites around the globe shut down temporarily. Pigeon farmer
Hank Fricasee reported losing three homing pigeons. The radiation
shower disrupted the birds' "navigational systems."
Radiation Levels
During this first
12-hour storm, Space Station Alpha astronauts were exposed to 100
to 1000 times the normal daily radiation dosage, the highest dosage
ever recorded. The crew followed standard shielding procedures to
reduce exposure. When the radiation alarm went off, Mission Control
advised the astronauts to adjust the station's position and move
to a more shielded area.
Power Systems
The January 17th
storm also disrupted the station's electrical power system. The
storm affected the solar arrays, which generate the station's electrical
power, and some systems had to be shut down. Engineers in Mission
Control feared the power disruption was permanent; but, fortunately,
power was restored as the storm subsided.
Life Support Systems
Tier I and Tier II
command-and-control computers, which operate the station's life
support systems, momentarily stopped communicating. Technicians
are still studying the problem. The atmospheric monitors inside
the Space Station recorded low levels of oxygen and high levels
of carbon dioxide. The cause of the problem is still unknown. Mission
Control has uploaded new software.
Mission Priorities
Protect the lives
and health of the astronauts.
Protect the space
station's systems.
Protect essential
space station research projects.
Protect resources.
Over the next days and weeks you will learn about
the four topics related to the mission: Space Weather, Radiation,
Power, and Life Support. If Challenger is to place its trust in
you, you will need to have certain knowledge and skills before the
mission begins:
Knowledge
It is important to learn a number of important scientific concepts.
The scientific concepts and phenomena you will study include
Atoms and Molecules:
parts of an atom and purposes they serve; forms of matter
The Sun: how atomic
particles create solar storms; how atomic particles create dangerous
radiation for astronauts
Space weather forecasting
Magnetism
Electricity and Power:
solar cells and batteries
Human Respiration:
atmospheric pressure and gases
Issues in Radiation
Health
Skills
On mission day, your mathematical and communications skills will
be put to the test. Practice the mathematical procedures needed
for the mission. Make sure you are familiar with such mathematical
concepts as percentages, subtraction, multiplication, and the use
of graphs and tables. Communications skills include: ability to
communicate under pressure, written and oral communication skills,
ability to work well with a variety of people.
When you are done you will qualify to be a Mission
Specialist. NASA recruits only the most effective specialists to
serve in such missions. Managing the Space Station requires teamwork,
planning, and clear-headed problem-solving ability -- especially
in high-pressure, emergency situations.
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