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Thursday
- November 30, 2000 p.m.
By E. Cheng
Miracle
of miracles! The flight that turned back to Christchurch
this morning tried again and took off at 2:30 pm.
It is scheduled to arrive at McMurdo at 10:05 PM
this evening. With luck, we will get the incoming
materials soon. I hear reports that the liquid Helium
we are waiting for is also on this flight, so that
will be very good news.
As
far as our flight out is concerned, we were instructed
to "bag drag" at 7:30 PM this evening (with only
30 minutes notice!). This process weighs the baggage
and persons, and normally tells them what time to
report in for the flight tomorrow. For this flight,
there is no time to report in yet, and the flight
is still oversubscribed. There are over 75 people
for a plane that normally carries 40 and can maybe
be reconfigured to carry 40 to 60. I am number 53
on the list, so tomorrow will be a hurry up and
wait day.
If
you haven't figured it out by now, folks running
this joint are a little short in the organization
department. What they lack here is made up for in
enthusiasm (sometimes), but mostly a general lack
of consequence if efficiency is not the best.
The
cryostat will spend tonight soaking at LN2, and
the cooldown process will begin in the morning.
This will also allow time for the preamp work to
be completed to support the first cold-radiometer
tests.
I'm
going to bed early tonight ... tomorrow may be taxing.
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Thursday
- November 30, 2000 a.m.
By E. Cheng
Today,
we woke up to another beautiful day, with great
expectations of incoming Jim and cargo (and maybe
even some more liquid Helium). Upon checking mid-morning,
we were encouraged that the flight had actually
TAKEN OFF from Christchurch, and the operations
folks said they would post the northbound passenger
list tonight. (Recall that the flight north is oversubscribed
by a factor of two, and we won't know whether we
are actually on a flight until the list is posted.)
Only
minutes after getting this news, we received a call
saying that the flight had turned back to Christchurch
because of weather. Indeed, if we look outside,
the sky is more cloudy now, but it is not bad weather
by any means (yet).
So,
there will not be any incoming flights today (even
though this is the second day of relatively good
weather). I am certain that it is time for the weather
to turn bad again ... we have never had more than
two good days in a row without a week of storms!
Now,
the earliest that Jim can be down here is tomorrow
(Friday), and the earliest we can go north is Saturday.
No doubt, as time goes on, the list of people going
north only increases. For example, if we leave Saturday,
that is also the day that Elmer is supposed to leave.
Thus, there will surely be a big battle over who
gets to go first.
This
saga continues ... we will keep you posted. Maybe
the Christchurch crew can send what they observe
from there.
The
cryostat is still cooling. Noise testing is still
proceeding. We are keeping very busy (and could
use some help when it arrives!). We have given the
Christchurch crew a shopping list of things to buy,
including a 10 KW generator, a 2000VA UPS, etc.
etc. At least they're having fun going shopping.
Elmer and Eun have acquired our second LN2 tank
and filled it. Thus, we have two full LS160's now,
enough to weather any storm!
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Wednesday
- November 29, 2000
Evening
By E. Cheng
With
no flight coming in today, we confirmed that no
one will be departing McMurdo tomorrow. Thus, there
is a minimum one day delay in our departure. We
were not able to get more information about the
priority order for the manifest, which will determine
whether we get on the next flight.
After
dinner, Eun, Elmer, Gwynne, Dale and I went for
a hike up Observation Hill. This is one of the hills
next to McMurdo, and it shields McMurdo from the
hurricane force winds that come from the south.
It is probably slightly less than 1000 feet high,
and has an excellent view of the surroundings in
all directions except the north, which is blocked
by another set of hills. The hike was moderately
hard because of the steepness and the snow, but
it took less than an hour to get up because it just
isn't that high. The view was spectacular, and I
am sure that more Elmer pictures are forthcoming.
It
was a great evening, and very warm. Water was on
the streets at McMurdo, forming little streams all
over the place. We were sweating hard during the
hike, but we had to be careful because it quite
windy at the top and we needed some wind protection.
It highlighted the inappropriateness of cotton clothing
in the cold when you have to sweat. My jeans and
flannel shirt were drenched, and it actually made
me quite cold because they kept the wetness against
my skin. That plastic thermal underwear stuff they
give you really works to wick the moisture away.
Tonight it is time to do some laundry, and to do
some packing in the event we get to fly north soon.
Tom
was feeling much better today, and is spending the
night at Willy Field with Steve and James. Elmer
still appears to be a bit under the weather and
complains about fatigue. I still have a slight cough
and feel coldish, but nothing severe.
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Wednesday
- November 29, 2000
Mid Afternoon
By E. Cheng
Today,
the weather is great! Bright sunshine from the moment
we got up, almost no winds, clear skies ... just
a beautiful day.
Yet
... the flight from Christchurch to McMurdo that
we have been anticipating is still delayed due to
weather. Go figure. It is now after 3 pm, the delayed
schedule calls for a 3 PM departure, we do not have
confirmation that they have taken off yet.
Today
we did some research into the trip back. This is
becoming relevant because Ken and I are scheduled
to leave tomorrow (Thursday), Elmer is leaving on
Saturday, and Renee shortly thereafter.
The
story is that there is only one airplane carrying
people between here and New Zealand. These are now
the C-130 "Hercules" turboprops - the C-141's have
stopped flying. Each plane can carry 40 passengers
plus bags and cargo. When a plane arrives from Christchurch,
it disgorges its contents, takes on new contents,
and goes back to New Zealand the next day.
Aha, as I type, we hear that the flight from Christchurch
is canceled due to unspecified reasons. That means
there is no way we can leave tomorrow. But wait
... there is another problem. Because of the recent
lack of flights going North, there are now 70 people
on the list for this flight. 70 - 40 = 30 means
that a significant number will be left behind for
yet the next flight, which cannot possibly happen
until two days after (the time for a return trip
to/from Christchurch). Thus, I estimate that we
can leave here on Friday at the earliest, and Sunday
if we are bumped. Also ... no Jim and no boxes tonight!
The
warm weather is very pleasant. It is actually warm
when you walk outside in just your fleece. The roads
are nice because all the trucks are working on them.
One can go for a hike. All these good things.
However,
there is one drawback. When it is "warm" out, the
conditions inside the outhouse are much more active,
making the potty experience rather unpleasant. In
fact, one of the outhouses here at Willy Field has
been "full" for a few days. I hear they are making
a new hole today sometime. This will be amusing
...
It has often occurred to us that there is a major
inconsistency in the way we approach our refuse
in Antarctica. All the trash is carefully recycled
and categorized to be brought by boat to Washington
state, where it is recycled. However, the sewage
at McMurdo (a bustling town of almost 1000 right
now) is simply ground up and dumped into the sea.
(In fact, it is dumped alarmingly close to the inlet
to the water plant, but that's another story.) For
the more remote locations like Willy Field, we are
doing our business into a deep hole in the ice,
which is covered over when it is full. Sometimes,
the bulldozers clearing the snow run over an old
hole making big brown mess on pristine white snow.
Go figure ...
Well,
if we are lucky today, we will see a new hole being
made! Elmer, too bad you went into town early. This
has got to be a photo-op. I hear they drill a small
hole, dump in a pile of gasoline, light it up, and
melt a new hole. This sounds incredible to me, and
it can't possibly work very well so maybe it's just
another lie.
We
are still out the big UPS. No one knows what is
wrong with it. It just does not work. Major changes
and tests are going on with the preamps. There have
been big improvements in the noise performance.
The radiometer is getting cold (it is sitting at
LN2). We are being patient at LN2 because we are
very short on LHe ... another ramification of having
no incoming flights. We have uncovered and are solving
a problem with the SCSI disks on the flight and
simulator bottom systems. Ken is arranging for another
set of flight batteries before he leaves.
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Monday
- November 27, 2000
My Sea Ice Adventure
By R. Silverberg
Having
completed snow school (Happy camper), I was told
that I was now eligible to take the next course--training
in sea ice (Ice is much harder than snow). Although
I had signed up for it, there were no openings until
Sunday night when I got an email saying there was
an opening the next day.
Everything
was going smoothly and it was a beautiful sunny
day when 9 of us left McMurdo at 0920 on a Haaglunds,
(a tracked vehicle that goes about anywhere and
floats- at least until the mechanic who spilled
oil in it decided to make a drainage port with his
drill) to go out on the sea ice to learn about it.
I learned how it forms, how it grows, how it cracks,
where it cracks, when it cracks, what makes it crack,
how it heals, when it is safe to walk, snowmobile,
drive a van, drive a Haaglunds, drive a bulldozer,
drive a Delta, land a C141, ...... on the sea ice.
In short, more than I ever wanted to know about
sea ice.
We
then went further out onto the ice and stopped at
an iceberg that had been frozen into the sea ice
before it could escape into the open sea. We proceeded
to get out and started climbing onto the iceberg
(about a 30 ft high iceberg---but remember about
90% is under the water--sea ice in this case) and
then we all slide down to get back to the sea level.
We
all began noticing that the wind had started to
pickup. After stopping to do a test drilling into
the sea ice to convince ourselves that is was safe,
our next stop was to be Cape Evans, where Scott
had started his trek to the Pole--an historic place.
This was a little bonus for us because we had a
little extra time. We had skipped the tent training
because many of us campers knew how to setup a tent
with the only difference being that on the sea ice
we use ice screws instead of snow anchors. As we
were driving the wind continued to pickup and the
snow covering the ice began to swirl around a bit.
As you might have guessed by now, by the time we
got to Cape Evans the winds were about 30 knots
and it was getting difficult to see more than one
or two of the flags ahead marking our path. Since
I was sitting next to the driver, I became the flag
spotter and was telling the instructor, Thai, to
go left-right-etc, so we stayed on the flagged path.
He then started to tell me that he had brought his
portable GPS unit so I shouldn't have to do that
for him---so I stopped. A few minutes later I see
that the flags are starting to disappear because
he is driving off to the right using the GPs unit!
I tell him this fact. When he looks up from his
GPs unit he notices that I am correct. He starts
fumbling with the GPs unit and notices that the
antenna is partially off because it is loose; the
GPs is only updating irregularly unless he diddles
with the antenna, so he says that I should resume
telling him when he strays from the path. Thai fiddles
with the GPs and we go to the left and find the
flagged path again.
Before
we arrive at Cape Evans, we stop and take a picture
of a large Weddell seal which was sunbathing in
this strange partial whiteout. Despite the conditions
at eye level, there is still blue sky above. When
we get back into the Haaglunds we notice that the
heat is not functioning any longer. This is not
much of a problem because all of us are wearing
our ECW gear and we are pretty comfortable. However,
we soon learn that heater is also used for the window
defroster. Because Thai needs his hands for steering,
manipulating the GPs, fiddling with its antenna,
and manipulating his video camera to record this
trip, I take the additional responsibility of defrosting
the windows periodically as well as spotting the
flags and giving directions.
We
arrive at Cape Evans and then Scott's Cape Evans
hut. As we get out of the Haaglunds we notice that
we have to lean forward and get lots of snow in
our faces in order to make progress toward the hut,
which is windward. Everything in the hut is extremely
well preserved including their Heinz ketchup bottles,
slabs of seal meat for the dogs, and their stable
(I have seen how much horses eat when they are cold,
so I am amazed that they brought horses here. One
of the other students tells me that when they ran
out of food for the horses, the horses became their
food.) After completing this brief tour, we start
the trek back towards McMurdo.
The
wind is now howling and despite the previously perfect
blue sky above, everything has now turned white.
I assume my previous position and start flag-spotting,
direction-giving and window-defrosting. After about
1.25 hours crawling at about 10 mph, we are about
3/4 way back to McMurdo when the radio goes on and
there is a distress call form a group of people
on snowmobiles who are out near Cape Royds--about
an hour further out than we were at Cape Evans at
our speed--that are having trouble with one of their
four snowmobiles. They are cold and having trouble
making progress in the whiteout. They are requesting
assistance. Beside being an instructor, Thai is
also with the search and rescue folks and our Haaglunds
is the type of vehicle they would use for one of
these ice rescues.
Yes,
you guessed it. After some talking on the radio
with the snowmobilers and MacOps, Thai tells us
that we are the nearest vehicle that could help
them and we have to go rescue them. There is no
time to drop us off at McMurdo, so we turn around
and go back into the building whiteout.
The
snowmobilers say they think they can make it as
far as Cape Evans where there is a fishing hut (heated)
in which that they will wait for us. By now, the
snow has started to fall harder and the winds have
picked up further. We can hardly see. I continue
to guide Thai from one flag to the next while he
keeps making the GPs update to figure out where
we are and where to turn. We finally make it to
the fishing hut where the 10 people are waiting
for us. It is now 1900 hours. We radio into MacOps
that we have located the people in distress and
will be late getting back so they don't send out
people looking for both us and them.
We
attach the inoperative snowmobile to a tow line
and prepare to drag it behind us. Because the Haaglunds
is too small to accommodate all 19 of us and we
don't want to leave the snowmobiles or tow them
all, some of the people decide to continue on the
three fully functional snowmobiles, two with sleds,
while a few cold snowmobilers join us in the warmer,
but unheated, Haaglunds. The Haaglunds is a vehicle
that is in two pieces--like a train with a locomotive
and then cars--in this case only one car. There
is some concern that the towed unmanned snowmobile
will turn over, so Thai asks me to ride in the back
part of the Haaglunds and take a radio with me so
I can tell him if anything bad happens to the snowmobile
we are towing. I say OK, hop in the back and we
start going.
The
people on the snowmobiles are following us because
of the poor visibility and the fact that one of
the three working snowmobiles is starting to show
signs of trouble also. Since I had gotten used to
looking for flags, I notice that I don't see any
and I can sometimes hardly see the snowmobile we
are towing only 15 feet behind us. About 3 minutes
into this journey the Haaglunds stops. Thai comes
around to the back car and tells me he doesn't like
his new flag spotter and he asks me whether I would
swap with the person up front and resume my previously
assigned functions. Of course, I say OK and hand
the radio to someone else.
After
about an 1/2 hour of this arduous trek back, I start
to take over the duties of the defroster more vigorously.
We have added many more people, so they seem to
generate a lot more moisture. At one point, I see
something big and brown in front of us. I tell Thai
to look out for that big thing and ask him what
is that? He tells me that is a seal, perhaps the
one we photographed earlier, right in the middle
of the road and he steers around it. We then get
a radio call from the snowmobiles following us again;
they ask that we stop. We get out and talk with
them and they tell us that a second snowmobile is
quitting with carb icing problems. They want to
put some more people in the Haaglunds and have us
tow the second snowmobile behind the first. Thai
and I help attach it to the back of the other snowmobile
and a few more people get into the rear car of the
Haaglunds. We are now a four car train followed
by the two working snowmobiles with sleds. Must
be quite a sight, but I can't see it all at once.
Conditions
are not getting any better and the snow continues
to fall heavily. Since they got rid of the second
ailing snowmobile, the snowmobilers now radio us
that they have decided to go ahead of us because
they can go faster (about 20 mph or faster if they
dare) compared to the ~10 mph that we are able to
maintain on the loose snow over the sea ice. We
again call into McMurdo to tell them that all is
well, but that the going is slow and ask them to
hold dinner for us.
At
about 2215 hours, we finally pull into the McMurdo
area and drop off the two failed snowmobiles near
the ice runway road. As we are doing that we notice
a pinkish liquid dripping from the Haaglunds. Thai
recognizes this as the hydraulic steering fluid
after which he attempts to make the final turn into
McMurdo (unsuccessfully). So we now have to either
walk uphill with all our ECW gear about 1/2 mile--we
were close-- or repair the Haaglunds, at least temporarily.
Thai says that he has some hydraulic fluid, so one
other fellow and I help Thai open the hood and dump
some of the fluid into the reservoir--repairing
things isn't that easy when you are wearing all
this stuff and it's cold, windy, and snowing. Although
it is leaking badly, we manage the last 1/2 mile
back to the galley where our supper is waiting as
promised.
Well,
that was my day yesterday. I learned an enormous
amount about Antarctica, about how quickly the weather
can turn, the sea ice, and icebergs. I helped rescue
some snowmobilers, rigged up two snowmobiles for
towing behind a Haaglunds, guided the Haaglunds
back to McMurdo in a whiteout, did temporary repairs
to the Haaglunds and then had a warm supper awaiting
me at 2230 hours. Sorry, although I tore it apart
and tried (yes we checked the fuse), I couldn't
figure out how to make that defroster work again
with just snow and ice as my tools and supplies.
I guess I should leave something for the vehicle
maintenance people to do or take the next course
in this sequence.
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Tuesday
- November 28, 2000
Early p.m.
By
E. Cheng
We
had another exciting commute morning, waking up
to Condition 1 at Willy Field, which then improved
to Condition 2. One van left at 7:30 am and had
to turn back. They were going to try again at noon,
but I think they are not going to make it today.
Elmer,
Eun and EC worked frantically all morning to get
a new tank of LN2 out to Willy Field. Originally,
this involved getting a pickup truck, loading a
tank onto the back, and driving it out. Sounds simple,
huh? Well, in the snow conditions of this morning,
a pickup truck could not possibly have made it.
Consequently,
Elmer worked hard on getting a Spryte - a tracked
vehicle (like a tank) that holds 4 or 5 passengers
in the cab, and has a flatbed in the back. OK, so
we drive to the pickup spot and find the LN2 tank.
Of course, it is empty! We find out where to get
it refilled - a difficult task when all the people
who deal with LN2 are now stuck at CHC waiting for
the airplanes to fly in. Nevertheless, we patch
together enough information to do this. By the time
we are ready to drive out, it is practically lunch
time. The drive itself also takes about 1 hour in
these slow vehicles. Well - at least now we have
LN2 at the lab.
Bob
went to sea ice school yesterday, and did not return
until many hours after the scheduled time. It turns
out their class had to run another 15 miles off
onto the ice to rescue four snowmobiles that were
stuck because a carburetor froze. I don't know what
these people thought they were doing out in the
middle of nowhere with just snowmobiles. I got to
see a movie of it late that evening because the
instructor came into the lounge and wanted to show
a tape of his day to his friends. They had a really
windy and nasty time. The weather in town was not
really anywhere near that bad. Thins can be very
different only a few miles away.
Today,
the power seems to be very unreliable still. In
addition, the Uninterruptable Power Supply seems
to be broken, and producing no power, even when
the generators are still running! JFX calls these
the Unreliable Power Supplies. Another worrisome
development is that our leak checker pump appears
to not like the power we are getting today. We need
our pumps in order to work!
I spoke with Tammy today, and I hear that Dave Cottingham
and other travelers may have had an adventure getting
to Christchurch. Evidently, their plane from Denver
had mechanical difficulties, and they missed their
flight to Auckland. It is also not clear if they
still have a flight from Auckland to Christchurch.
Good luck, guys!
As expected, no flights are arriving today. We are
at Condition 2, and there are probably still the
same concerns about the solar flares. We are making
as much progress as possible, given the power and
transportation problems. Perhaps flights will start
arriving tomorrow (Wednesday).
Time
to do a little work, and then it is time to plan
the commute back into town again! What fun ...
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Monday
- November 27, 2000 p.m.
By
E. Cheng
We
had more power outages today, as the crew attempted
to get our normal generators back on line. I think
this has only been partially successful. The equipment
is old. We did take the opportunity to straighten
out our UPS situation, and it appears that the computers
and the gondola are able to weather these outages
now.
Most
of the excitement today is in getting the cryostat
ready for pumpdown. As Dale reported earlier, this
is happening now, after the horn position measurements
were completed.
Bob
went to sea ice school today, and so there was little
progress on the software glitch problem. This will
be an area of focus tomorrow.
Elmer
is feeling better after a day off, but Tom is now
feeling poorly. Seems like getting sick after about
a week down here is pretty standard. I discover
that they have Echinacea at the store here! This
should have been a big clue.
As expected, no flights arrived today. Almost all
of the travellers should now be in Christchurch,
awaiting the next flight. I have now lost the title
of "longest wait at Christchurch" to Jim.
I am beginning to be concerned about our Northbound
travellers. Ken and I are scheduled to leave on
11/30, and Elmer is scheduled for 12/2. With over
a week of backlogged flights, it seems that some
delay is inevitable. We shall see. I am getting
a little impatient about this transportation issue.
Steve and I sent a letter off to the local management,
mostly to get things down for the record. Who knows
... perhaps a miracle will happen.
Tonight, I was feeling so tired that I let Eun talk
me into going to the gym with him. He wussed me
into power lifting at the press. I will surely be
incapacitated tomorrow ... so much so that I may
not even be able to type!
Dale,
Steve, Jeff, and James stayed at the lab tonight
to watch over the cryostat.
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Monday
- November 27, 2000 a.m.
By
E. Cheng
We
have made some progress identifying the source of
the mysterious periodic glitch in the data. Bob
and Peter changed the rate of the "filler" TM frames
and the glitch also changed rate. We now know this
is a software artifact and will look further to
fix it. It is not a *simple* software artifact because
it appears to have some effect on the digital filter,
which happens before the filler frames are added.
Last
night, we did not take any noise data because of
an unscheduled power outage. It left the computers
in a strange state, and blew out a power supply.
Nothing terribly critical, just lost time.
Today,
Elmer and Gwynne stayed in town because they are
not feeling well. I have been rather tired as well,
and Eun has been complaining about being sick ever
since he got here. Just like dorm life, bugs are
rather sociable down here. I would recommend taking
Echinacea here.
I
spent hours trying to come into work, finally arriving
around 11 am after much hurrying up and waiting.
This is becoming a daily routine!
This
morning, we find out that flights from CHC have
been canceled for the next 24 to 48 hours due to
solar flares. Thus, Jim and Grant and DC and Alex
will probably all arrive together later this week.
Miracle
of miracles, I rode to work this morning with the
cryostat box (we have not yet been able to confirm
that it still contains a cryostat). Evidently, a
plane DID arrive yesterday, but it carried only
critical cargo (and not people). This will get us
started on the cryostat preparation front, and hopefully,
our LHe will arrive before our meager supply here
runs out. Jim says he has it at CHC!
This
morning was the first in almost a week that I saw
the Sun. It will not last, since we are supposed
to get cloudy again today. Fortunately, we hear
a lot of noises outside from all the heavy equipment
grooming the roads and passageways. Driving around
is getting easier again.
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Sunday
- November 26, 2000 p.m.
By
E. Cheng
Those
who came back to town last night, got out to work
around noon. The driving was difficult, but not
particularly exciting. We have made a movie of the
drive for all to enjoy.
I
took advantage of the morning in town to buy some
postcards and patches. I can't believe I spent $80
on this stuff! Sunday brunch was good, especially
since we are still eating the goodies from Thanksgiving
dinner.
We
got confirmation from Jim, who is still at Christchurch,
that they tried, but did not, fly today. Given the
situation here, and the shortage of staff to plow
the runway, this is not surprising.
We
put in a good day's work today, especially since
it is rather quiet because of the holiday. More
noise debugging is going on, and Dale has stayed
out there to take more quiet data. Elmer and Eun
claim to be ready for the cryostat to arrive, hopefully
tomorrow.
James
has replaced the caps on one of the preamps, and
we will check its performance tonight. We are still
looking for the source of the mysterious glitch
that occurs periodically in the TM.
The
drive back was uneventful. Elmer is getting too
good at this!
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Sunday
- November 26, 2000 a.m.
By
E. Cheng
I
got up this morning and it was snowing. Yes, really
snowing, and not the 30 knot wind, "blow all the
snow around" variety. It is now very peaceful here.
Of course, this could also be because most folks
here are still asleep. Sunday is the traditional
day off, and since this Sunday is Thanksgiving Day
weekend, things will certainly be a bit slow. In
fact, there were a total of zero vans providing
transportation to Willy Field this morning.
Fortunately,
one of the vans is sitting in town, and I will nudge
Elmer to attempt to drive to Willy Field later.
He seems excited about having brunch so maybe we'll
head in after that. This all in spite of Eun's woozy
view of any sort of inclement weather!
The
snow is not terribly threatening, but it does cut
into visibility quite a bit. It seems certain that
there will be no flights coming in today, at least
not until very late tonight or early tomorrow.
Yesterday,
after Thanksgiving dinner, a group of us went walking
around town to aid digestion. It was necessary.
One of the things we did was go to the McMurdo Aquarium.
The aquarium is not large, but has an array of very
unusual fish from this area. They all live in ice-cold
water. The most spectacular one is one we actually
ate for Thanksgiving day dinner ... Antarctic Cod.
There were several examples of this fish in the
tank (I think these are the ones we eat). They are
over 3 feet long, and weigh over 100 pounds ...
some are closer to 150 pounds. They are caught with
long lines since they live 3000 feet under the surface.
They have huge mouths with teeth, and if you lean
over the tank, they will come right up to you and
"kiss" you.
Well
... gotta go. Now there is a rumor that there is
a van at 9 am going out to the lab ... rumors are
so time consuming ... they all need to get checked
out!
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Saturday
- November 25, 2000 p.m.
By
E. Cheng
Today
was fairly productive, in spite of disruptions caused
by Thanksgiving dinner. Steve et al. have been doing
more noise debugging. A short TDRSS end-to-end test
was successfully completed today.
Several
of us came back into town for early Thanksgiving
dinner. Some of us stayed behind at Willy Field,
and still others came back for later dinner. There
are several "seatings" scheduled to make sure everyone
gets a seat. The food is traditional Thanksgiving
day food, and is quite good. Though, of course,
not as good as Dave Cottingham's.
Driving
back and forth today is still a bit hairy, though
Elmer is doing a great job. Somehow, he has become
our designated driver. The difficulties with this
drive are so hard to describe adequately that he
and Gwynne are going to try to make a movie of it
tonight. This should make the trip easier to understand.
The weather has been reasonable today ... the problems
are all caused by snow drifts and the fact the "roads"
have not been cleared, probably because of the holidays.
Tomorrow,
the entire place has a holiday, so it should be
even quieter. We'll see how we get out to work (and
back) ... probably via Elmer-van.
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Saturday
- November 25, 2000 a.m.
By
E. Cheng
We
made it into work again today, but not without excitement.
While the weather conditions are "normal" at all
locations right now, there was a significant amount
of wind last night, causing some pretty severe snow
drifts along the road to Willy Field. Even with
Elmer's steady hand, we almost got stuck three times
on the way out here. The originally planned driver
for our van did not want to drive this morning.
This
afternoon, we anticipate more excitement as we try
to head back into town for Thanksgiving day dinner.
Some are at 3 p.m. and others later. Imagine the
logistical negotiation possibilities!
In
fact there are no flights coming in today. Anyone
who is still at work is cleaning off the runways,
but the place is close to shut down. McMurdo *is*
a US base, and this *is* Thanksgiving.
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Friday
- November 24, 2000 p.m.
By
E. Cheng
Well,
in spite of what we were told, there is no airplane
arriving today, and thus there is no Jim and no
cryostat (also no LHe, but without a cryostat, that
hardly matters). The day in fact looked like it
was clearing for a while, and then the winds started
blowing again near 5 pm. One of the two vans bringing
us back for dinner got stuck twice coming back into
town. The other one drove so fast that we would
either make it, or not make it at all. The wind
was quite ferocious ... it was a challenge walking
out to the van at Willy Field ... I got blown over
once after I lost my footing in a snow depression,
and you have to walk leaning very forward.
After
we got back to McMurdo, and after dinner, everything
seemed to calm own. It is now clearing and quite
warm out. This weather is extremely variable!
The
story is that tomorrow, there will be no flights
(in observance of Thanksgiving). Instead, we have
to deal with how we will be going to work and come
back for Thanksgiving dinner, which for some is
scheduled for 3 PM This will be a challenge.
The
earliest that flights can be expected is Sunday.
However, there are more weather rumors that Sunday
may be too variable to fly, and perhaps Monday morning
is the more likely possibility. We'll just have
to see.
Meanwhile,
Steve and some folks have stayed at Willy Field
again to take more noise data while the crew is
not there. Very useful work is being done debugging
system noise, but what we really need now is an
airplane to bring us a cryostat and some cryogen.
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Friday
- November 24, 2000 a.m.
By
E. Cheng
We
made it into work today, although the commute was
quite challenging. The winds were quite strong,
but not as bad as last night when we went back into
town. They are clearing off some runways today,
and we think a flight is actually trying to come
in. If so, it may bring people and/or equipment
for us. We never know until the flight arrives.
Today's
big discussion is how the Thanksgiving dinner tomorrow
will be conducted. It is amazing how even the most
trivial matters become issues of contention around
here. (Yesterday and for the past weeks, it has
been the shuttle between town and Willy Field. You
can read an effect from this in a previous email
from Eun.) I attribute this unaccommodating behavior
to insufficient showers, poor potties, and insufficient
time spent at the gym.
The
weather is not great, but it appears to be improving.
The fact that they even started a flight from Christchurch
is encouraging.
Hopefully,
we'll get a good day's work done today, and the
cryostats will arrive tonight.
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Thursday
- November 23, 2000
By
E. Cheng
Today,
the weather was not so great in the morning ...
overcast and gloomy. We had no trouble getting to
work except for the commuting excitement that Elmer
has described in pictures on the Website (one of
the vans nearly went off a cliff).
Work
was going well, and around 4 PM, the building started
shaking and the wind was battering Willy Field.
It got to be difficult to open the door to get out!
We
got two shuttles to bring us back to town before
the conditions got worse. This is the first place
I've been where you have to drive with a significant
wind correction to the steering. It appears that
this weather may get worse, and even transportation
tomorrow may be an issue. Steve and several other
brave souls are spending the night there. I was
not yet prepared to put snow school theory into
practice.
So
much for getting our equipment in by plane tomorrow.
I think it is unlikely that the stuff we are looking
for will be getting here until Monday. Fortunately,
we are not entirely out of things to do here, but
they are not the most important things to do right
now.
We
have a computer link in our rooms, so unless the
machine s at Willy Field go down for some reason,
we can still work on them.
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Wednesday
- November 22, 2000
By
E. Cheng
For
the past two days, myself and three others in our
group (Bezaire, Crawford,and Fixsen) went to snow
school. This is an interesting requirement of working
at our work site, which is considered to be far
enough away from McMurdo Station (8 miles) that
we could be caught in a storm and be in trouble
if we did not know how to survive in the cold. In
fact, some in our group have already been trapped
there when a storm came in a couple of weeks ago.
However, the class is more geared towards those
who actually go to some remote place in Antarctica
for research (geology/biology/and who knows what
else), and who are likely to be out of contact with
a real town for weeks on end. People who like to
do this are really strange!
In
snow school, you get to use all the Extreme Cold
Weather (ECW) Equipment that they give you (two
medium-sized orange bags worth). In addition, You
get to build snow shelters to shield you from the
storm, and then you Spend the night in these shelters.
How often does one get to go camping in Antarctica!
In fact, this is not even *winter* camping in Antarctica,
this is well into springtime.
Building
the snow walls and snow caves are really backbreaking
work! There were 14 of us in the class. We built
from about 1 PM to 5:30 PM Then the instructor left
us and we completed things for another hour. After
that, it's dinner, and then I could barely wait
to get to sleep (in bed by 8:30 PM). Using all the
equipment that we get, it is not uncomfortable.
In fact, I was sweating profusely during the night
and had to open up my sleeping bag. The main problem
was deciding whether or not to get up to pee at
2 am. After deliberating with myself for an HOUR,
I decided to pee. It was cold out, but not terrible.
After peeing, I sleep soundly until 7:30 am. A good
night's sleep, but we were all exhausted.
The
next day, we got a whole bunch of lectures and other
small exercises, but these were no where near as
exciting as building all the snow structures, and
we all had trouble staying awake.
On
the afternoon of the second day, we returned to
McMurdo "town", take a well deserved hot shower,
and eat voraciously at dinner.
Questions that may come to mind:
1.
How is the potty? It is an outhouse just like at
our work site. However, this one is in a more exposed
area, so the wind is rather daunting. It is not
a comfy place, but it is functional.
2.
Where do you sleep? There are several kinds of snow
shelter structures that are made during the first
day. Some are like caves so you sleep inside them.
Others are walls that surround some tents, so you
sleep in the tents. They give you double pads, an
insulating layer, and gigantic sleeping bags rated
for -20F. It is not really that cold out (when one
is sheltered from the wind), so this is plenty.
3.
What do you eat? Camp food. Water is brought, and/or
made from melted snow. Freeze-dried foods are then
prepared with the hot water. I must admit I tried
to eat a minimal amount in order to avoid having
to go big potty while out there. Some ate quite
vigorously.
All
in all, this was a unique and very different experience.
I'll put the pictures on the Web site for all to
peruse. What you don't see is how sore and tired
we got! It will take a few days to wear off.
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