Showing posts with label Antarctic. Show all posts
Showing posts with label Antarctic. Show all posts

Saturday, 12 July 2008

July: both my lover and nemises of winter months thus far

DONG!
It was 0200 in the morning.


A big resounding dong from somewhere above me woke me up with a start!
It awoke few other people too.

Dongs are common within the pitroom section of the Laws building, but nothing ever of this magnitude.

We were experiencing a particularly strong wind, with gusts of up to 55 knots shaking the building. A loud "dong" on the roof somewhere above my room was heard.


However, I thought nothing more of it, turned over, and went back to sleep.




Life at Halley plods on.
Several signs are beginning to emerge signifying that we are all spending too much time in one another's company.

Names are a classic example.
It is becoming more and more commonplace to accidently mix peoples names up.
I'm not talking about simply calling one person someone else's name (although that does occur quite regularly also). I'm talking about the juxtaposition of fragments of peoples names.

Dean often absentmidedly mixes my name with Joe and calls me "Jave". Which isn't so bad really...I have on many occasions been heard to both call Joe or Dean "Jean".

And the girls don't escape either. I am often finding myself calling Hannah a combination of her own name and Ags' to produce "Anna". But poor Ags get's the worst of it when I find myself in an awkward position after calling her "Hags"!


Saturday 5th July - Sunday 6th July 2008
The Base Falleth Apart

And so began 24 hours of bizarre events.

After a couple of weeks recovery from the mid-winter celebrations / jam-packed social activities, it was soon time to have another theme night.

Ags proposed a Polish night for Saturday 5th.

With a name like Agnieszka Fryckowska, we had never disputed her claim to a Polish heredity.
Nor had we disputed that she could cook Polish food. And good job we didn't...it was gorgeous.

The night was loosely a theme, but with the come-down from mid-winter there were not many takers for dress up. In fact, the only people who ended up dressing up was Hannah and myself. Hannah came as a Polish gypsy and I came as a very dodgy looking cossack.

Unfortunately, any photos I have came later in the evening. By this time, many of the layers of clothing I was adorning had gradually come off, revealing me in my underlayer...some crazy woman's one-piece star-fish outfit! Us actors do have to improvise down here in Antarctica.




And then it began.
The high winds we were experiencing this particular weekend were to be the cause of many consternations for the next 24 hours.

First was the fire alarm going off unexpectedly.
A false alarm, but totally unexpected...causing every one of us to totally soil our underwear. We all acted as trained in a professional manner even if it was very late Saturday night.

Sunday morning the ladies toilet grifter pump blocked.
The grifter is the device which pumps human waste from the temporary tank down into the main waste. Les was on cook duty, but also had to sort this little problem out too. I was trying to ignore the fact that he was juggling cooking and potentially dealing with with human waste at the same time!

Sunday afternoon was no better.
The melt-tank chute was blocked from over-zealous digging the day before. A team consisting of Joe, Bryan and Dean had to go down into the tunnels and unblock it before we could even start filling the tank for the day's supply.

And then was the dodgy radiosonde data from the weather balloon on Monday morning.
And of course the mysterious dong on Monday night.
And the dodgy radiosonde data again on Tuesday.

The link between the final three points above was never made until Tuesday morning when Dean went onto the roof to check his comms masts....



Tuesday 8th July 2008
Science takes another hit on the chin

Science had been experiencing yet more problems.

The radiosonde (weather balloon) from Monday and Tuesday mornings were transmitting sporadic telemetry. I had a feeling that the antenna for the radiosonde system was not working properly, possibly a loose connection caused by the high winds.


Then at the precise moment I came to that conclusion, the call came in on the radio. It was Dean, who was up on the roof doing his inspections...

Dean: Dave, I have found the problem with your balloon antenna
Dave: Is it damaged?
Dean: A bit worse than that.

Dave: You mean it's fallen over, and laying on the roof somewhere?

Dean: Try "it's now probably halfway to the penguin colony!"


The weather balloon antenna, a 1m sq dome weighing close to 30kg, was missing!
It had simply disappeared!


So, there it was...the source of the loud "dong" on Monday night was in fact the sound of the balloon antenna, not just simply being damaged by the wind but rather the sound of it being blown clean off its mount and launched off the roof.

There was absolutely no evidence of it anywhere.
No wonder why I was receiving dodgy signals and the loss of the radiosonde at a few hundred metres.

Amazingly, after myself, Dean and Joe searched for 30mins, we found it.
Imagine yourselves searching for a white object in the snow in the pitch dark!



The dome had fallen into and got trapped in a wind scoop from the tented Halley VI modules 1km away! If it wasn't for those modules stopping it, it would have probably been blown 20km to the east cliffs to join the penguin colony...we would never have recovered it.

Extaordinarily, the dome was relatively undamaged. And the fittings had no evidence of being stripped off the mounting pedestal.
Nature showing that it is no force to be reckoned with.



In the mean time, I moved the radiosonde equipment to the Simpson where there is a spare antenna mounted on the roof over there. Lucky for me we have the luxury of a back up.


Friday 11th July - Sunday 13th July 2008

Refuelling the House of Pain

Friday 11th
Throughout the week of 7th - 11th July, horrifying screams of pain, chilling moans of torture and pant-wetting grunts of displeasure could be heard coming from the surgery.

And if one listened carefully, one could also hear the sound of rigourous teeth brushing coming from the bathrooms.

It was the week that Hannah and Lance were to act as dentists and perform their practises on us unfortunate victims/ginuea pigs.


I was due to have my teeth "examined" in the afternoon.

But before then, I was to go on a mini-excursion down into the Halley tunnels and help Bryan and Les refuel the "flubbers". Rubber fuel tanks = flubbers presumably.


The tunnels were laid when Halley V was being constructed circa 1991. They are a set of interlinking metal boxes between the Laws, Simpson and Piggott buildings, designed to be buried as the years went on. Each year or so, an extension is made to the shafts to maintain access to the tunnels, while the buildings are jacked up to keep above the accumulation of snow. The tunnels carry all the services (electrical, plumbing, comms, etc) between the buildings and also house the melt-tank and the flubbers.


The tunnels are now approximately 30m below the surface of the ice from 18 years of accumulation. The scary thing to realise is, when at the bottom of the tunnels, you are in fact standing at around sea-level. Any crack in the underside of the ice-shelf anywhere near the tunnels could potentially result in flooding of the tunnels. But it's very very unlikely to happen.

As a result of being 30m below the surface, there is a serious amount of weight and pressure pushing in on the tunnels from the surrounding ice. The forces of nature are just mesmerising to see.









The melt-tank is in it's own separate section. It obviously has a warmer environment due to the heat pumped down there from the Laws generators to keep the snow we dig each day melted. The warmer environment gives rise to some crazy ice-stalagmites.


Refuelling the flubbers was complete, and after lunch it was my turn for the dentist. I could not put it off any longer. It was time to make the visit.

It was a relatively easy going session. I was only perturbed slightly when Lance sat down to dive into my mouth stating that he'd "just got in from plowing some snow in the dozer!". Not the usual kind of activity you associate your dentist to doing before delicately prodding the inside of your mouth with a sharp pointy-thing

Saying that though, Lance did polish up me gnashers beautifully.


Saturday 12th - Moroccan food
Ah, another theme night.
Moroccan food was on the menu.

I walked into the lounge to find the room had been turned into a huge tent-like thing using tablecloths. Sheepskin rugs had been thrown all over the chairs and floor. Food had been spread out on a large table, candles were lit, two fans were blowing the sheets gently to recreate a mild desert breeze, and a desert image was projected onto the back "wall".




We ate. We chilled out. And we generally had a very relaxing and quiet Saturday evening.
A well appreciated change after the manic week we all had the week prior.


Sunday 13th - The first light
And then suddenly there it was.
After enduring 2 months of total darkness, some light was splilling over the horizon to the north.

It came so suddenly...I need to emphasise this point, because it was a beautiful things to see. Having lived in a dark cocoon for nigh-on 2-months, to even see the remotest hint of daylight was a poetic, symbolic moment.


It was a sign that the sun was returning and would be with us in a matter of weeks.
Although it was a slight glow lasting all but an hour, I knew the level of daylight was going to exponentially increase in magnitude and duration each day from this moment on.

And I had to record the moment with my camera.





Thursday 17th July 2008
"Extreme" Science


Some days I really am humbled to have the job that I do. Outside work can be a real pleasure when it's as beautiful as it was on this particular day. A cloudless sky, still wind, an almost full moon, and a slight dusting of diamond dust in the air.

One moment the moon was out, casting long grey shadows on the snow surface, and then later, the glow on the horizon at noon would sillhouette all buildings, equipment and people in front of it.






Saturday 19th July 2008
Snowcave Sleepover


The BurtCave.

That's what Dean has dubbed it.
Named after Rich who instigated the digging of a huge snow cave all the way back in January.
Why do such a thing? Well, why the hell not. Where else would you get to do such a thing.

And I'm glad I put all the effort into help dig it back in January, for myself, Rich, Dean and Hannah were to spend the night in the BurtCave this very Saturday.


It was a chance to get away from base for the evening, and to do something completely different. Sleeping out in a snowcave in Antarctica where outside temperatures were as low as -30C. How many people in Antarctica would be doing this very thing at the same time? None I would hazard to bet.

There was a little extra digging to do during the day on Sat, just mainly to open up the entrance again and make some more room inside. After that, we went back to the Laws for dinner, and returned to the cave with our sleeping systems, duvets, sheepskin rugs and...of course...port and whiskey!




The four of us had a superb night. Even though it was cold, it was very very relaxing. Once the nights fun was over and we were in our sleeping bags, I was more cosy and toasty than I ever have been in my pitroom back on the Laws.
Ironic.




W/C Monday 21st July 2008

Wednesday 23rd - trip to Windy
A trip to the Life of Halley GPS site at B00 was organised. Many of the GPS sites placed by Ryan in the summer were not communicating to the logger system on the Simpson platform. Ryan, back in Cambridge, had investigated the issue and had requested that the sites be visited to perform a quick fix.

B00 was first on the cards as it was on the way to Windy Creek east of Halley. A Sno-Cat was fired up, and Les, Rich, Lance and myself were out on an excursion. First we stopped off at the GPS site so I could perform the fix, then we carried onto Windy so Les could service the door on the caboose there. While he was doing that, Rich, myself and Lance harnessed and roped ourselves up and walked to the cliff-edge to assess the snow ramp onto the sea-ice.

The reason for this is in preparation for the up-coming penguin trips.
Even though it was still quite dark at noon, and the visibility was a bit low due to the weather, while standing on the cliff edge, in the distance a black blob could be seen on the sea-ice.

The black blob was the penguin colony. All huddled together to keep warm from the harsh temperatures and winds. From our vantage point on the cliff, carried in the wind now and again, the sound of the penguins calling could be heard.

It was a taster to the inevitable penguin trips starting late-August once the sun returns.


Thursday 24th - Polarstratospheric clouds
After scanning the dark skies all winter, I was finally treated with a view of the type of clouds I was desperate to see. Polarstratospheric clouds (aka nacreous clouds).

These clouds are really high up in the stratosphere, often formed from ice-crytals. They seed the destruction of the ozone layer in the winter, as they create a base for the chlorine in the atmosphere to attach to water molecules. The chemical reaction with the O3 molecules of ozone causes desctruction of the ozone layer. It's a process that only happens in extreme cold temperatures. Hence why the ozone hole is always associated with Antarctica and sometimes the Artic circle.




Friday 25th - Nightwatch again
It was my turn to be on NightWatch once again.
Unfortunately, I had no plans for crazy shenanigans and jokes this week, but decided to chill most of the time by reading books.

The best I could come up with on the practical joke side of things was to book the gym out (using the whiteboard on the gym door) in Paddy and Joe's names for Ballet at 2000hours!

Mwa ha ha haaa!


Saturday 2nd August 2008
48 Hour Antarctic Film Fesitval


An email was sent to all the bases (all nations) in Antarctica from the Americans at McMurdo Station. Each year they have a 48 hour film competition, and they were inviting all stations to produce an entry.

The rules:
Produce a film in 48 hours which contains a set of defined quotes, props, persona and sounds within the film.

Ags, Rich, Hannah, Dean, Scott and myself signed ourselves up to produce the Halley entry.
The rules came in from McMurdo on Friday night.
All bases had to include in their films:
a) a cardboard box,
b) the quote "what do you mean you want a day off for mid-winter,
c) the use of a bodily sound, and
d) an apparent "new guy" (which the Americans call an FNG or "fingy")

After a meeting we had an idea for a film, Dean hastily drafted a story board, and we soon started cracking on with the filming.




I provided acting coaching to the novices (aka, the cardboard box*), Dean supplied the ideas, Ags edited, and Hannah directed. Rich decided to take a more sublime role, knowing that there were too many chiefs already. He had the right idea...I never realised that doing something that sounded so fun could cause so much grief and break-downs of friendships! :o)

But we got through it. Dean's vision was recreated, albeit with a more abstract look and feel compared to the original storyboard, but it worked.
The video was uploaded Sunday evening for the other bases to download.

Next Saturday was to be the critical review of all entries, by all bases.

*Mr Schollar...No silly comments about my acting being about as good as the cardboard box, or anything along those lines. You and I both know the real truth! :o)


For a sneak preview of our entry, go to www.teeks.org/film/halley.zip


Saturday 9th August - Sunday 10th August 2008
Sun-Up


Saturday - 48-hour film festival review
Dear God, you truly get an idea of just how crazy/odd some people can get living an Antarctic winter, no matter what nationality they are, when you end up watching their cinemagraphic "creativity"!

Aside from being jealous of the scenery and amazing bases a lot of the other nations get to live in across Antarctica, you appreciate that everyone is in the same boat (so to speak).
13 entries were received from the film fesitval, ranging from the Americans, British, Australian, New Zealandish, South Africans, and Germans.

Everyone had put a lot of effort into their productions, and obviously had a lot of fun making them. Some videos were very contemporary, some were promotional and many were just plain mad (funny).

Saturday night at Halley was spent watching the other entries downloaded off the internet over the past week. Every base was asked to give an assessment rating acting, cinematography, story, and best use of the required elements.

It was great fun to watch and gave one a great sense on comararderie with those living on the other bases.


Sunday - The Sun Returns
Sunday 10th August at 1410, according to my calculations was the time that we would be seeing the sun finally peak it's head above the horizon for a few minutes.

Sun-up

Tradition, (just like on May 1st where we had sundown), is to have a ceremony celebrating the return of the sun to our skies.

The ceremony involves the youngest member on base to raise a brand new fresh Union Flag high above the Laws, make a speech and the rest of us clap and take photos.

After the complete dissing I got for my sundown prediction (I still stand by the fact I got it right and that everyone witnessed miraging for the two days following my date), I was secretly relieved to find that the day was dreary and overcast with now chance of witnessing the sun whether it was there or not!


Of course, if it wasn't a dreary day, the sun would have been seen, as my calculations are flawless. Cambridge even independenly confirmed my prediction with their own predictions.

Joe hoisted the flag at the allotted time.
Well, he was a few minutes late due to confusion as to how to ties a flag to a flag pole lanyard.


After several "expert" opinions from those of us on the platform, Joe finally got the flag raised, said a few silly words (poor fellow told us he didn't do speeches), and we all went in.



The flag taken down in May for Sundown was raffled off once we got indoors.
And as an insult to every Brit on this British base, the winner of the draw was resident Kiwi garage mechanic Scott!
The swine :o)

I was on cook duty that Sunday, so I whipped up a chicken chasseur for the rest of the base. Even I was surprised by how good it tasted.



And that concludes another entry into the blog that is Dave's life on Halley Station 2008.



Tuesday, 25 December 2007

What a relief that relief is here!

Merry Christmas everybody, I hope you are all enjoying the festivities.

Apologies for taking so long to get this entry out, but I have only managed to snatch an hour or so per evening on the laptop to type out the draft. And every day there’s something new to write about. It's like some perpetual endless cycle.

WARNING

This is going to be one f-ing LONG entry.

But it has been eagerly anticipated for a while. And to think I was adding the finishing touches to this entry on Christmas Eve! Well, what else was there to do after finishing off my evening quota of two alcoholic drinks by 2200hrs this evening?!?!

Here goes...

Right, before I start let me get a couple of things clear:

My last entry was made quite late in the evening...0100 to be precise. I was tired and in a rush, and due to which I made a couple of slight errors in my grammar and spelling. For this I apologise. I actually am not a naturist nor naturalist, contrary to what I alluded to in my last entry. I still can't remember which is which though.

Remember:
And you can click on any image to get a larger view of it if you wish to see more detail or to grab a copy.

Sat 8th December - Club Nido

After the fun of seeing the penguins and getting to grips with the first week of my role as science hero/meteorologist, it was soon the weekend again.

And with the weekend came ROCK n ROLL...Halley style.

During a fruitful and productive winter, several of the 2007 winterers had managed to coordinate themselves into a rock band, and named themselves Z or Dead. (Z being the callsign for Halley...don’t ask me why it's Z. I don’t know. It just is).

In an attempt to entertain the new 2008 wintering team and the summer season personnel, the band decided to serenade us with a live gig. And what venue can possibly host a live band and an audience of a potential 60 revellers? Well, the garage of course. The mobile 60tonne sled / fully kitted out garage and workshop was for one night turned into the biggest party at 72degrees south of the equator.

Imagine the scene...The wind had gradually picked up over the course of the day that Saturday. Snow was being blown to a height making visibility beyond a distance of 700m very difficult. The sun, obscured by this vertical wall of blowing snow, just barely penetrated the white haze which engulfed the station. The howling wind, turbulent from the torrents and eddies produced by the legs of the raised Laws building, was the only sound to be heard save for a distance rhythmic beat barely audible above its angry roar. And then, out from the white haze, orange clad figures emerged. Human figures. The only inhabitants on this lonely desolate cold sheet of ice. As if on some pilgrimage they trudged onward towards a giant red metal box, an unnatural sight in the mysterious beauty of the white landscape, and as they did so the rhythmic beat grew subtly louder. On the side of the giant red was what seemed to be a door. It opened slowly, admitting the pilgrims. And upon the subtlest crack in the otherwise seemingly impenetrable steel skin of the red metal box came the sound of

ROCK AND ROLL

The pilgrims had reached their destination, and they worshipped the Gods of Rock...Mark Wales, Dave Evans, Dean Evans and Alex Gough.

And rock they did.

Halley Bay was in for a good night that evening.

Supporting the main act was DJ Tom on the decks with his warm up dance/trance act. A class act with a set of wooden decks...yeah, a pair of hand-crafted wooden record decks for authenticity. (He was actually cheating by using his laptop computer). DJ Tom was on the mezzanine pumping out the tunes.

Birthday boy Jimbo was enjoying himself, going wild with the prop no rave is complete without - a glowstick


And then came the boys with their class act of rock covers. They had decked the garage out with glitter ball, black lights and disco lights. It was just so much like a cheesy pub act you’d find back in the UK, but tonnes better.

BAS policy is that everyone is restricted to 4-cans of beer on Saturday nights. Hardly enough to get anyone drunk. But as a testament to the feel good factor these boys were producing, everyone was getting into the fun of it. Some more than others, for I was unable to stop myself hitting the “dancefloor” and busting some of my more refined dance moves to the rest of the base staff. Unfortunately no one was joining me, so I danced harder to make up for the lack of others. Rock and Roll.


Sunday 9th December - The Blow Beginneth

The blow of the previous evening continued through Sunday, getting bigger in multitude. As a result most people stayed indoors for the day, playing games, reading, watching movies or fannying around on their laptops.

Monday 10th December - The Blow continueth

The blow, relentless and ceaseless continued through Monday. As science sleeps, not even for the weather (particularly if you’re a meteorologist), I had to go to work. This meant walking to the Simpson platform in 35knot winds and a visibility of less than a kilometer. Winds at this speed blows fine snow grains from the surface right up to overhead height. And it gets everywhere. No matter how well you wrap yourself up, it still finds it way inside the hood of your jacket, round the back, down your neckie and inside your micro-fleece top. By the end of the 5min walk, it’s all inside your boots, down your neck and encrusted on your overalls waiting to melt and make all your outdoor clothing soggy for when you put them back on. At least I can satisfy myself by reminding myself of the fact that it’s all in the name of global science in the Antarctic context, and that I chose to be here. Sarcasn aside, I still wouldn’t give up the opportunity to be here for the world...well, maybe I would ‘cause if I owned the world I could come and go as I please! And I would legalise bigamy too!





























A view of the Laws from the Simpson during the blow (the intensity of the blow had calmed down a lot by the time this shot was taken, but it gives it some scope)

Note: the two men in the left picture are not actually holding hands for comfort from one another. It just looks that way. Things haven't got that bad yet.



While we were hard at work, the majority of the base staff were laid up, unable to work with the vehicles outside. And so they stayed indoors for the day, playing games, reading, watching movies or fannying around on their laptops.

Tuesday 11th December

The blow continued. Tuesday was the first day of my training for setting up, launching and tracking the daily weather balloon. It goes up...whatever the weather...everyday...without fail...at 1100GMT, as it is done all over the world. As Halley is presently at GMT-3, this means prepping the balloon for an 0800 launch. The process has to start at 0700.

The rest of the base stayed indoors for the day, playing games, reading, watching movies or fannying around on their laptops. Cabin fever was starting to take hold.


Wednesday 12th December - The Blow stoppeth


Hark...the winds stopped!

Always a pleasure to see a view like this after a 4-day blow


Saturday 15th December - the Winterers's Meal

Another Saturday, another cause for celebrations.

Why? Well, no reason particularly...I think we just make them up as we go along. This Saturday was to be the last time the outgoing ’07 winterers and the incoming ’08 winterers will get to spend an evening together before people start departing when the ship arrives.

So, we had a special dinner just for said wintering teams, (which obviously includes myself, as I would not be typing this blog if I was going to be here for just a couple of months). With three chefs, each trying to prove ones worthiness in creating a culinary cavalcade, we were treated to the most extraordinary 4-course meal. A meal produced on the dregs of 2007 stocks...the chefs (Ant Dubber, Paddy Power and Alan Sherwood) had outdone themselves. My hat goes off to them.

And we ate like Kings that evening, and a couple of Queens too. (The queens DID NOT include me before anyone makes a comment...Mr Schollar jumps to mind).

A few of the summer staff butled for the evening, but they were not that particularly good at it.

I have broad experience in the butlering industry and could spot a phoney a mile off. I did, after all, give the best butler act ever to grace the stage in the south of England. I have many testimonies to this claim.

I can imagine Steve Schollar ejaculating at the thought of this right now!

By which I mean he’s uttering suddenly and vehemently to the suggestion that I am the best butler, etc, etc, etc.

But, I digress!

We finished the meal and then word was out on the street that there were cigars being smoked on the platform outside. Richard, the ’07 doc, had thoughtfully decided to get a box of cigars out for us to smoke. It was a pleasant conclusion to a splendid dinner party. We all mingled outside, enjoying the Antarctic summer evening sun, smoking cigars. Dave, (Dave Evans of the rock n roll), brought out his pipe to enjoy the smoke-fest with us. Another sophisticated addition to a sophisticated evening.

Dave brings a touch of class and sophistication to Antarctic exploration


Three things dear to me:
a glass of wine, a cigar, and the Union Flag hoisted above the plains of the British Antarctic Territory

































Myself and Joe, showing how it's really done



We finally went indoors to join the rest of the staff for some socialising and shooting pool.

Scott and I enjoying our 2 rations of alcohol

Acknowledgements: Thanks to Dave Evans for the B&W shots, and Joe Corner for the colour shots


Relief - 20th December onwards

The following few days were relatively uneventful. By now I have managed to settle into my met role here at Halley, and so can confidently continue with the work unaided without panicking. The ship was originally penned in to arrive on the Saturday just gone (15th), but these plans are always subject to change. When it comes to docking in a natural creek off an ice-shelf in Antarctica, it is always left to fate. With the accumulation of sea-ice around the continent and the constant changing of the ice-shelf topology, the arrival of the ship is always going to be based on how quickly it can battle through nature to reach its destination.

At the moment, a lot of the chaps on station are waiting for the arrival of the ship so that they can crack on with their work...namely relief operations. Relief is the process of shifting cargo off the ship, transferring it across the sea-ice to the ice-shelf, and then transporting it to Halley. At Halley, a team of hands are used to shift kit and items to their final destination on base. The cargo can include science equipment, materials for maintenance, food, drinks, etc. Relief also involves the returning of any cargo and waste from the past year to the ship for transportation back to wherever they are destined. It’s a long process, consisting of a lot of hard work.

The ship finally arrived 5 days later than planned on Thursday 20th. From that point the base went into action stations. People leapt into action. The base went into 24 hour operation mode. We all have to work 12 hour days (although we have been doing so since the official start of the summer season). Twelve hour days, SEVEN days a week, ongoing until relief is over. Relief usually takes 7-10 days for the Shackleton, but will now be near like 20+ days due to the Russian ice-strengthened cargo ship “Anderma” docking a few days later with all of the Halley VI kit on-board.

My role was originally going to be “sea-ice drivers mate” for Halley V relief. This role would involve me handling the cargo on a sled behind a sno-cat, and acting as his buddy. If anything was to go wrong, such as the sno-cat falling through the sea-ice, then I would be the one to attempt to rescue the driver! Well, that’s apparently what is supposed to happen! As it happens, the plans were changed, and I now join Kirsty in providing met support for the aircraft, (along with the usual met responsibilities).

One of such responsibilities involved taking a snow sample every week. This is a delicate procedure requiring a sterile shovel taking snow from a sterile area away from any buildings and vehicles. The operation requires taking a slice of snow just a few centimetres thick and filling a sterile bucket. The snow is left to melt, where the resulting fluid is decanted into sterile bottles for shipping back to the IAEA. The reason for this sample is to allow the IAEA to monitor for the precipitation of radionuclide’s from the atmosphere within a clean area. It’s a legacy from all those naughty people who work in the nuclear weapons industry! Oh, the swines!

I was decanting such meltwater into a sterile bottle last week, only to find that somehow one of the hairs from my chest had made its way into the sample water!

“Good lord” I exclaimed to myself. “those little buggers get everywhere”. And they do. As most of you reading this blog know all too well, they appear in the most inappropriate places. Lee-Ann’s dinner on many occasions is a good example. *titter*

Don’t worry, it didn’t get into the sample bottle.

Normal procedure is to tip the remaining melt water from the bucket into the Simpson building melt tank (the tank which provides all the water for the building...including the drinking water). Now, I can’t quite remember if I removed the offending hair or not. Hmm, I wonder...

Other weekly procedures include measuring a network of snowstakes. This is so that the weekly, monthly, and therefore annual, snow accumulation at Halley can be calculated and recorded. See the Antarctic Monkey giving me assistance by holding the tape measure to the stake.
















The Antarctic Monkey, measuring snow accumulation



A Grand Day Out - Saturday 22nd December 2007

As it is summer, it is the season for a lot of science to be conducted in, around and outside of the base. For example, Ryan is conducting a project entitled the Life of Halley. It’s essentially a project monitoring the flow and changes to the ice shelf in an attempt to predict if and when the ice-shelf will carve. And if it does carve, how close will this event be to Halley, and will it be on the seaward side of the base or not.

Other science includes remote sites monitoring and logging the magnetic field of the earth at those locations. These are called low power magnetometers (LPMs), and require an annual visit to swap out the data card which has been collecting data for the past 12 months. These sites can only be reached via aircraft, and some are quite a distance away. At these sites a fuel depot is usually installed so that the aircraft can refuel before it heads back to base. These depots require regular restocking, which is done by the very aircraft which requires the fuel in the first place.

Sounds bizarre huh? Well, the only way to get fuel out to these depots is to set up depots on the way so that the aircraft can hop there in steps to drop off the fuel. It can then return to base by refuelling at the depots which have been dropped on the route to the site being restocked. Agh...it’s a nightmare to explain. Basically, to drop off 4 drums of fuel at a depot may end up costing the equivalent of 4 drums in fuel to get them there. Maybe more. A very expensive and time consuming process, but it is essential if you want an aircraft operating in the Antarctic to return to base. Remember, the whole of the Antarctic continent is larger than Europe, and it does not have a network of airports to call upon.

Anyway, I’ve digressed.

I was lucky/fortunate enough to be asked to be co-pilot for one of these depot refuelling sorties. When asked, I took all of two nanoseconds to agree.

Pre-flight

My brief was that I’d be helping the pilot drop off 4 drums of fuel at the depot, as well as acting as an assistant in case anything goes awry with the flight, the weather, or with the overall operation. It’s also a chance for people to go out on a bit of a jolly.

And what fun I had.

The day began by refuelling the Twin Otter and loading the drums of fuel we’d be dropping off into the hold. The weather was good at the start of the day, but cloud cover was soon coming over the station from the coast...a lot of low stratocumulus clouds. Then the one of the most magnificent phenomena occurred. The low cloud droplets were sinking to the ground, being frozen into tiny crystals of ice suspended in the air. It’s called diamond dust, because it looks exactly as it reads. Little twinkling specks of light all around. But that wasn’t the phenomena I’m going to describe.

If the diamond dust occurs on a bright sunny day, then the ice crystals will refract the sun’s rays, creating a halo around the sun. This is accompanied by sun-dogs and, if it’s really clear, a parenhelic arc emanates from the sun stretching around the sky 360degrees. An extraordinary sight.

Being a meteorologist, I naturally saw the potential of one of these occurring when I spotted the diamond dust! (damn, I'm good). I got my camera out ready, and just as I did, the thing appeared. It was so prominent. It’s impossible to capture it in its full glory unless you witness it for yourself. I took some shots with pleasing results. Note the image is nothing to do with camera lens glare...it is exactly what can be seen in the sky.

Halo, sun-dogs and paranhelic arc.
The picture really doesn't give it justice


Flight

We set off soon after loading the plane up. It was my first time sitting in the cockpit of an aircraft and so it was all an experience to me. Once airborne we headed due south to the site known as A80...a remote LPM site on the continent proper, 350miles from base. For the whole day I saw some of the most amazing views of Antarctica I could have ever asked for (well, all views of Antarctica are amazing, as you have probably guessed from my descriptions of my awe).

We flew along the coast of Precious Bay with a clear view of the ice-shelf cliffs and the sea-ice beyond. And beyond the sea-ice was pure blue sea with the odd ice-berg here and there. Crevasses depicting the flow of the ice-shelf as it runs off the continent towards the sea could be seen clearly. And the hinge, where the ice shelf flows from (the actual edge of the continent) was also to be seen clearly. It was amazing to see these crevasses, which from the air looked like stretch marks where the ice was flowing over rocks and being stretched as it did so.

Precious Bay

After flying for some time we came to a series of mountains. In actual fact, the peaks of a series of mountains known as the Shackleton mountains. Peaks poking up through the snow at a height of 500feet. As we were flying at an altitude of 3000feet (above sea level) and the snow surface was only 500 feet below the aircraft, it just goes to show that the mountains are probably up to 3500 feet tall, and only the top 500 feet could be seen. Makes you realise there is a f***ing shed load of ice and snow on this continent.

Shackleton Mountain tops (nunataks)


The pilot, (Mark), took us for a quick swoop over the Shackleton mountains, flying over a range. It was an amazing manoeuvre giving a breathtaking view of the mountain tops from a few hundred feet above them. At the foot of the peaks several rocks could be seen on the pristine snow surface. It was apparent that these had been dislodged from the rocky peaks and had rolled down the side onto the snow.

Flying over the Shackleton range


During the flight Mark had to fill in some of the necessary paperwork and so asked me to take the reins for him while he did so. After quick crash course in basic aircraft handling I was let loose on the controls of the Twin Otter, and was flying the beast! A little tweak here and the aircraft would bank to the left. A little touch there, and it would point upwards and climb a little higher.

With all that power in the palms of my hands and the yoke in my grip, I had this overwhelming urge to pull the aircraft into dramatic loops, twists and turns and pull my finger on the imaginary trigger I was just itching to squeeze. I felt like I could just strafe a few icebergs and stuff. At was this point I realised that I had spent too much of my youth playing WW2 fighter pilot games.

But...I was flying a mother f-ing plane for the best part of 3 hours that day!!!

How cool is that?!















Oooh, I say!
*Snigger*




Landing

After flying for a while longer we reached our destination. A tiny speck of black on the landscape was where we would be stopping. It had the appearance of a few fuel drums just haphazardly dumped in the middle of a pure pristine white vista...which essentially was what it was. But the site also had a couple of automatic monitoring stations which had been quietly logging away the level of the magnetic field, undisturbed by anything. We landed, unloaded the fuel drums we were to drop off, and then I had lunch.

I ate my lunch sitting on a fuel drum looking at the Shackleton range in the distance. The sun was beaming down, the air was still and the entire area was so peaceful that it seemed unnatural. And it was a beautiful moment to be on my own here. Myself and Mark the only two humans within a 350 mile radius, two of a very few number of people who have laid eyes on this sight before.

The Shack range and the twinkling snow in the sunlight


After digging a lot of snow and hauling the fuel drums into place and after completing lunch, it was soon time to go. Mark had to make a quick call of nature (requiring a shovel) I had a sudden panic...the Antarctic Monkey had disappeared. He always travels with me, using my pocket as a kind of carriage. But we wasn't there. After frantic searching, and worries that he'd be stranded in the middle of nowhere, I found him. He looked as if he'd been caught in a mini-avalanche.However, he'd only jumped out of my pocket when I was digging snow.


I gave the Antarctic Monkey a good hiding for giving me such palpatations as you can see in the picture below.

After approximately 45 mins, we were back in the air again and heading back to base.














Die, monkey, die









Proof that there really was a plane (plus a heroic pose from yours truly).
If you look closely, you might see the Antarctic Monkey...but where???



Again, Mark and I shared the controls for the long flight home. Not to be left out, the Antarctic Monkey enjoyed a few minutes at the controls of the plane too.

Good Lord...a flying monkey!


The views on the way home were equally amazing, but going over the hinge zone before arriving at Halley gave a most impressive scene with the sun reflecting off the sea under the cloudbase in the distance. I tried to capture this also.

Precious Bay on the return home



The Endless Relief part 2 - Relief Continues (Mon 24th December)

Goodness me! The work involved in relief is endless and very physical, but it’s also fun. Every day throws up a new task and a new challenge. My day today:

0630 – get up and have brekkie

0700 – do a quick met ob for Rothera so the forecaster can get a brief out to the BAS pilots. Prepare a radiosonde for a balloon launch

0800 – launch balloon. Do another met ob for Rothera. Go to Simpson building and fill in met log book for morning obs. Do daily checks on the science data loggers

0900 – 1200GMT met observations. Measure ozone layer quantity. Daily checks on the met instruments.

0930 – Help with unloading the latest sledges from the ship full of food.

1030 – Morning break

1045 – Unload more sledges full of food

1200 – 1500GMT met obs and ozone hole measurement. Prepare for a flight to swap 2 LPM modules at remote stations

1300 - 1330 – Dinner. Stand down from flight preparations due to weather

1400 – Melt-tank duties (digging loads of snow into a big heated tank 30m below the surface. This provides water for the base and is filled twice daily)

1430 – Load sledges with empty fuel drums from the fuel raise last month.

1645 – Early tea break

1700 – Load more sledges with fuel drums

1830 – Go to optical caboose (a big bit of kit used for monitoring upper atmosphere physics in the mesosphere and ionosphere) to clear it out for transition to Halley VI.

1930 – Dinner

2000 – Drink (2 portions of alcohol) and play pool and chat to colleagues

2130 – Boot up laptop to send/receive emails (most people with a brain go to bed early, leaving more bandwidth on the internet for the night owls of the group)

2200 – Blog

A busy day...but typical of the madness that happens here this summer. And it's only going to get worse before it gets better. But then, why else are we known offically as the Extreme Team within BAS?! What isn’t mentioned in this blog is the manly way I was hauling empty fuel drums around and chucking them onto the sled like a true Antarctic hero! With all the testosterone in the air, it was tough to keep up the image. It was as if all us men on the fuel depots were all in competition with one another for the title of "king fuel drum chucker".


Adios for now. Hope you enjoyed the read.

Merry Christmas

Dave


(I have more stories developing whilst typing up this one, hopefully the next installment will be sometime in early Jan '08).