I wish you a very happy new year and hope you, your families and friends have a wonderful 2010.
Tom
The queen in the UK used the Latin phrase "annus horribilis" to mean a "horrible year". I was never taught Latin so please correct me if I get this wrong, but this has been a "septimana horribilis" (horrible week, or seven days). Hey, I'm an ex-state school kid, you should be surprised I know there's such a thing as Latin and not robbing old ladies of their handbags.
The thunder and lightning started yesterday evening and went on until just a few hours ago. Some of the locals are reporting up to 15 inches of rain in the last 24-hours which wouldn't surprise me as my yard flooded again. This never used to happen until two or three years ago.
We've received this year's Christmas present from the UK's Science & Technology Facilities Council. Brad at canspice.org has all the details in "The Death of UKIRT".
I don't feel like writing much this evening. I cannot say why as the news I have is confidential and so all I'll say is that I'll be making sure my CV is up to date.
Unlike other more forward-looking governments who understand the benefits of pure science and how it aids society, e.g., attracting people into science to start with and the unforeseeable inventions that is has produced over the centuries, the UK government is cutting back its funding. I could go into a long rant about the UK government such as its support of the banks that had put us all into this dreadful financial mess, how it spies on its citizens, how it supports people with no intention of earning a living yet penalizes those that do, how it screws up student funding so that many have given up their university courses because their loans still haven't arrived and how it wants to become big brother.
A couple of people have asked me for an update on Bubbles and Eddie, my two cats. They're both doing really well and despite advancing age are quite healthy. I asked the vet recently if it was normal for my two girls to become increasingly annoying as they got older and his answer was "well, they do tend to become more needy".
...or does it just make you say "huh"?
We call it the "top-end" but it's really the secondary mirror with the associated mechanical, electronic and optical components. Unlike secondary mirrors in most amateur and consumer telescopes, the top-end is a rather complicated beast. During night-time observations it "vibrates" at up to 100 Hz (100 times a second) to compensate for distortions in the optical path of light from a star, galaxy or whatever we're observing. The distortions are due to turbulence in our atmosphere. This system, called tip-tilt, can improve our delivered image quality by up to 100% compared to a telescope that doesn't compensate for the atmosphere.
I've a bit of a dodgy knee and have been stuck at home for the last couple of days and had nothing better to do other than sit in front of my PC with my leg in a fully rested position (just in case the doc is reading!). I know I've posted a few pictures of this particular sunset before but I hadn't put it through some of the more up-to-date software I now have thanks to being on broadband at last.
I won't be showing too many more summit sunset pictures for a while I think and suspect that my blog might go into a relatively quiet period for a couple of months. I'm not scheduled for the night shift again until the end of January and I'm taking a bit of leave during January as well - it's been almost a year since I last took any significant time away from work and am really looking forward to it!
It was a fun two years and I love Nottingham despite some of the problems the city has had over the last few years and I have to say the university campus has to be among the most beautiful anywhere in the UK. I return fairly regularly as I still collaborate with university staff and still have many good and dear friends there. Of course it's always a real pleasure to have them out in Hawai`i visiting us!
A moonlit panorama of Mauna Kea's summit area taken at 3:20 in the morning believe it or not. This is always the worst part of the night. The body and brain want to sleep so badly and often I'll step outside into the freezing night-time temperatures just to wake myself up. When the sky is clear and there's no moon the sky can be dramatic, you hardly need to get dark adapted to see the Milky Way and a sky full of stars. On the other hand when the moon is up the night sky can look quite dull but then you get to see the rest of the mountain and the observatories at work. When the wind is calm it's very quiet except for the occasional distant hum of a telescope slewing. This is always the time and view that reminds me of how remote we are as an island and also as a planet.
When the inversion layer is low the summit of Mauna Loa and its western slopes are visible from my home away from home. Unfortunately we don't have too many windows to look through at the summit as the other observatories might get a little annoyed whenever we turn the lights on. Those wanting to take photos of the summit views have to step outside and brave the cold and wind, but it's worth it.
There was a flurry of comments in a post of mine and wondered if I'd said something controversial or perhaps mentioned Tiger Woods by accident. Turns out it was thanks to a post by Hilary over at "The Smitten Image" who is under the impression that I wrote something interesting. In a sudden fit of altitude-induced scientific curiosity, I checked google analytics to see where these comments had come from.
Over thirteen years of working on Mauna Kea, eighteen since I first visited and over a thousand nights spent on the summit and I have yet to see the green flash from the mountain. Even more frustratingly, I know it's occurred while I've been outside watching the sunset because someone on their first trip to Mauna Kea, just a week and a half ago, caught it photographically and decided to rub salt into my wounds by publishing it on Facebook! I was there that night and gave the guy a lift back down. Grrr. I should have stolen his camera and left him at the summit!
Only joking, Eric!
UKIRT's webcam caught the snow covered road a little after 8am. The tracks in the snow were probably left by the rangers on their early morning inspection of the summit. They closed the road for a while until the snow had melted.
The webcam on Gemini captured the CFHT, MKAM and the snow field in between.
To the south, one of the NOAA Mauna Loa Observatory webcams captured Mauna Kea in the early morning light with snow on the summit, although as you can see the snow was clearly contained to the summit area and didn't extend much further down than a few hundred feet. Occasionally it can snow all the way down to Hale Pohaku at the 9,000 foot level.
By sunset this evening, the snow had nearly all gone.
Out in the front yard I found a piece of my rooftop TV antenna. I don't think reception's going to be very good for a while! Incidentally, that trunk in the ground used to be underneath the "lawn", you wouldn't have known it was there. The unusually bad storms of the last couple of years plus summer droughts have eroded my top soil so badly that it now protrudes a couple of inches above the ground.
Heavy rainfall, the threat of thunderstorms and a strong northerly wind is flooding the back yard and the lanais. My house is orientated so that the lanais face north and in the summer they're a relatively cool place to stay. With this type of storm, however, it's a bit of a disadvantage as I realised when I arrived home this evening.
The sun hasn't quite set yet, the higher cirrus clouds are only showing a hint of sunset colours but the lower clouds glow yellow/orange.
Thank you to all who take the time to pop by my little blog. You mean a lot to me and to show my appreciation I thought I'd mention a few of you and your own blogs. This is in no particular order and I can't mention everyone and my sincerest apologies if I missed you out - just blame my altitude-addled brain!
...found a really cool cherry picker!
Few things beat coming back home in the evening after spending time on Mauna Kea's summit and seeing the most intensely coloured rainbow you could wish for as the sun is setting. There was no time to frame the shots in a nice way or go somewhere else to catch the ocean and shoreline as well, just time to go out on the upper lanai and take a couple of pictures. The rain shower that produced the rainbow was fast-moving and left little time to take a picture. I could have got back into my car and taken a couple of minutes to get to the nearby cliffs, but by then the rainbow would have gone.
Shadows of the summit ridge telescopes on a cinder cone. Taken just outside the CFHT. Left to right the shadows are of the CFHT, Gemini and the UH 88-inch.
I'm going to be a tour guide tomorrow (Saturday). Six people who I've never met before will be taking the Mauna Kea summit tour with me as their guide. It should be fun especially as I can offer a little more than the normal MK tour companies - a guided tour of a submillimetre and infrared telescope plus watching the night crew in action taking data. I won't be charging nearly $200 for the tour as most companies do either, but tips are welcome! I just hope I'm not asked to point out the constellations, that might be embarrassing.
When I was a kid I dreamed of being a pilot. I was going to fly for the Royal Air Force and then pilot airliners all over the world while visiting the most exotic locations on the planet - and being paid to do so. As things turned out, I'm not jetting the airways at 35,000 feet nor am I staying at luxury hotels on tropical beaches but I live in one of the most beautiful places on our planet and I do get to work above the clouds. Things didn't turn out too badly after all!
I'm glad to see most of the tour companies that visit the summit of Mauna Kea are staying longer after sunset than I remembering them doing in the past. Although the sunset is always beautiful (as long as it's not foggy) the best colours appear in the sky well after the sun has disappeared, often ten to fifteen minutes afterwards. It's great that the visitors have a chance to experience the sky at this time and some of the things I overheard this evening were good to hear, such as "this was the best trip I've ever been on!". It was helped, of course, by having very light winds and reasonably mild temperatures for this time of year (about 2 Celsius or about 36 degrees Fahrenheit).