OHP 1999

Reports

Mar 05, 1999 in OHP 1999

Three reports counted towards the mark achieved for the field trip work – a pre-departure orientation report outlining what objects were to be observed, the observing strategy, and what would be done with the results; and two reports describing the results of the work done with the 0.80m and 1.52m telescopes. My overall mark was 82%, so any students on subsequent field trips may find them a useful guide. Orientation report PDF format (190KB) Catacylsmic variables (0.80m telescope) PDF format (1.06MB) Chemically peculiar stars & spectroscopic binaries (1.52m telescope) PDF format (1.45MB)

Return home

Mar 03, 1999 in OHP 1999

Return home

We were all sad when the field trip came to an end. We’d had good fun, done some good work, and become so addicted to the fabulous OHP coffee that some of us would not sleep properly for weeks. On the way down we’d had a brilliant journey from Lille to Avignon, getting enjoyably merry on cheap cans of beer in the restaurant car of the TGV and watching the French countryside race by. We tried the same thing on the way back but somehow it wasn’t as much fun.

Gorges du Verdon

Mar 02, 1999 in OHP 1999

Gorges du Verdon

We didn’t spend the entire time on the observatory site – the group hired a car, and on one of our days off, three of us went to see the Gorges du Verdon, allegedly the second biggest canyon in the world. It was a long drive to get there but the scenery was increasingly impressive. We entered the canyon at its lower end, and drove slowly along, appreciating some stunning views and also occasionally experiencing some stunningly strong winds blowing down the valley. Further up the canyon we walked a little way up to a couple of view points. It started to snow briefly but luckily not for long, and we enjoyed standing right on the edge of heart-stopping precipices to look down on the tiny Verdon river far below. After that we drove back downstream, stopping again at the windiest point because it had the best views of the turqoise river. At the end of the valley, the river broadened, the wind dropped completely, and the Verdon carried on placidly towards the Durance, then the Rhône, then the Mediterranean Sea.

Sunrises

Feb 28, 1999 in OHP 1999

Sunrises

At the end of our 12-hour endurance sessions at the telescope, the pre-dawn skies usually looked stunning. A couple of times I actually managed to stay awake to see the sun come up. One morning, all the surrounding valleys were filled with fog, which looked like a giant reservoir of milk flowing over the countryside.

Observatory by night

Feb 28, 1999 in OHP 1999

Observatory by night

For the first couple of nights of observing, we were pretty busy learning how to use the telescopes. We struggled bit on the 80cm telescope, to the amused disgust of Didier the technician. “What do you call ze school for ze little people?” he asked, as we struggled with the setting circles. We did a lot better on the largely automated 1.52m telescope. Once we’d got the hang of things and could set long exposures going, I had time to get out under the awesome skies and take some photos.

Observatory by day

Feb 23, 1999 in OHP 1999

Observatory by day

The 12 of us travelling to Provence met early one February morning at Waterloo station to get the Eurostar to Lille. I’d never been through the Channel Tunnel before, and was somehow surprised that it only took twenty minutes to go through. On the other side, it was a short journey to Lille, where we then got a TGV to Avignon. This was a magnificent journey through the wintry snow-covered countryside of central France. Our enjoyment was enhanced by the consumption of numerous cheap cans of beer in the fantastically retro buffet carriage. At Avignon we were met by observatory staff and driven up to the observatory. We had a day to kill before our observing run started, and we spent it exploring the observatory, which is up on a hillside with some great views of the surrounding countryside. The air was fresh, the skies were clear, and things looked good.