Oooh...day off tomo...
 

  You don't need to be an 'investor' to invest in Singletrack: 6 days left: 95% of target - Find out more

[Closed] Oooh...day off tomorrow, I just might go and see this eclipse thing.

45 Posts
30 Users
0 Reactions
67 Views
Posts: 31056
Free Member
Topic starter
 

Forecast for Brizzle tomorrow is clouds and sunshine, so might just be lucky enough to catch the eclipse between the murk. I reckon I'll take dd and the dog up to Brandon Hill where there's a reasonable view. Anybody else planning to catch it?


 
Posted : 19/03/2015 12:29 pm
Posts: 13240
Free Member
 

[b]DON'T LOOK AT THE SUN !!!!!!![/b]


 
Posted : 19/03/2015 12:29 pm
Posts: 31056
Free Member
Topic starter
 

I've got some sunglasses. 😀

EDIT: and so does dd.


 
Posted : 19/03/2015 12:30 pm
Posts: 0
Free Member
 

Anybody else planning to catch it?

I'll take a pause from my ride to work to use my kitchen-roll tube eclipse viewer somewhere by the side of scotswood road


 
Posted : 19/03/2015 12:30 pm
Posts: 5720
Full Member
 

Looking good for here in the Brecon Beacons. One of the few holes in the cloud it looks like 🙂


 
Posted : 19/03/2015 12:31 pm
Posts: 4593
Full Member
 

DON'T LOOK AT THE SUN !!!!!!!

[img][url= https://farm8.staticflickr.com/7621/16676812389_e4fcdd7680_o.jp g" target="_blank">https://farm8.staticflickr.com/7621/16676812389_e4fcdd7680_o.jp g"/> [/img][/url][url= https://flic.kr/p/rpF2j6 ]ah go on[/url] by [url= https://www.flickr.com/people/126516346@N08/ ]sandwicheater1[/url], on Flickr[/img]


 
Posted : 19/03/2015 12:33 pm
Posts: 77347
Free Member
 

I've got some sunglasses.

I do hope you're joking, but just in case; sunglasses aren't sufficient.


 
Posted : 19/03/2015 12:34 pm
Posts: 23277
Free Member
 

I'll be in a plane on final descent to Heathrow. Window seat booked, might be an interesting viewpoint.


 
Posted : 19/03/2015 12:34 pm
Posts: 31056
Free Member
Topic starter
 

Ah no, I'll be alroight...it's only a bit of sun. 🙂


 
Posted : 19/03/2015 12:34 pm
Posts: 0
Full Member
 

Yarp, WFH on the coast tomorrow so we've planned an early walk in Chichester Harbour, weather looks good for a view or two..

We'll not be using sunglasses, we will rely on shadows and such.


 
Posted : 19/03/2015 1:40 pm
Posts: 7540
Full Member
 

I've made a pinhole lens, although I reckon at a push 3 pairs of sunglasses would be okay!

Should be a good percentage of totality up here in Glasgow if we can actually see the sun


 
Posted : 19/03/2015 1:44 pm
 br
Posts: 0
Free Member
 

Anybody else planning to catch it?

If outside in the UK, a bit hard to avoid really 😉


 
Posted : 19/03/2015 1:47 pm
Posts: 31056
Free Member
Topic starter
 


If outside in the UK, a bit hard to avoid really

🙄


 
Posted : 19/03/2015 1:51 pm
Posts: 0
Free Member
 

Binoculars, cereal box and a bit of tape. I'm all set for tomorrow. When it will no doubt be too couldy.


 
Posted : 19/03/2015 2:17 pm
Posts: 17779
Full Member
 

If outside in the UK, a bit hard to avoid really

Cloud cover permitting.


 
Posted : 19/03/2015 2:59 pm
Posts: 0
Full Member
 

This is probably a stupid question, but if there is cloud cover, will it still go dark?
I'm assuming yes, but guessing that scatter from the clouds will reduce the affect?


 
Posted : 19/03/2015 3:03 pm
Posts: 0
Free Member
 

Geoff - it should still darken up you just won't see the Sun getting covered.

Have spent all week pushing and preparing at school for this - telescope ready, students poised etc - only for loads of cloud to roll in and probably ruin it all.

Ace!


 
Posted : 19/03/2015 3:20 pm
Posts: 0
Free Member
 

telescope ready

Hydrogen Alpha?


 
Posted : 19/03/2015 3:22 pm
 DezB
Posts: 54367
Free Member
 

My contact lenses have UV protection, so I'll be ok.


 
Posted : 19/03/2015 3:26 pm
 Drac
Posts: 50352
 

I've got my binocs ready.


 
Posted : 19/03/2015 3:32 pm
Posts: 23277
Free Member
 

This is probably a stupid question, but if there is cloud cover, will it still go dark?
I'm assuming yes, but guessing that scatter from the clouds will reduce the affect?

saw the 1999 one in plymouth under cloud cover, still quite spooky. gets dark real quick. birds get spooked and think its time to roost.


 
Posted : 19/03/2015 3:33 pm
Posts: 65918
Free Member
 

"People say he fried his brain one day just staring at the sun. Course, he couldn't have been too smart to do that in the first place"

How about welding glasses? I can't see **** all with those on, I think the lenses are made of lead


 
Posted : 19/03/2015 3:40 pm
Posts: 0
Free Member
 

All these warnings aboout not looking directly at the sun, I presume that during the eclipse the looking at the sun is no more dangerous than looking at the sun on any other day?

The news report I saw the other suggested that event the merest glance in the direction of the sun during the eclipse would result in instantaneous blindness.


 
Posted : 19/03/2015 3:40 pm
Posts: 0
Free Member
 

I might risk my camera and I have several filters - inc a 10 stop NDF which I think should be enough.

If not I have some others I can stack on.


 
Posted : 19/03/2015 3:48 pm
Posts: 65918
Free Member
 

I'm booked in for laser eye surgery in a month, I might just take matters into my own hands


 
Posted : 19/03/2015 3:50 pm
Posts: 230
Full Member
 

All these warnings aboout not looking directly at the sun, I presume that during the eclipse the looking at the sun is no more dangerous than looking at the sun on any other day?

I think (something I've heard so might not be right) that it's something to do with the concentration and the brightness of the flare coming from the parts of the Sun left as the Moon starts to cover it. It's brighter than the Sun usually would be so has more potential to cause damage.


 
Posted : 19/03/2015 3:54 pm
Posts: 11937
Free Member
 

Welding glasses are fine, or proper eclipse viewing glasses. A pinhole-focussed image is probably the easiest way to view it.

Have spent all week pushing and preparing at school for this - telescope ready, students poised etc - only for loads of cloud to roll in and probably ruin it all.

We've done the same; bought in loads of glasses and a solarviewer; and organised staff to bring in their own telescopes. There's three hours of cloud forecast for tomorrow, smack bang over the eclipse time.


 
Posted : 19/03/2015 4:00 pm
Posts: 43345
Full Member
 

For viewing.. I'm thinking of a cardboard tube, with a piece of paper over each end. A small hole (smaller than 4mm?) in one piece, the end nearest the sun, and view it on the other end (assuming I can get tracing paper, baking sheet etc). Does the length of the tube need to be tuneable (for focus)?


 
Posted : 19/03/2015 4:03 pm
Posts: 7540
Full Member
 

All these warnings aboout not looking directly at the sun, I presume that during the eclipse the looking at the sun is no more dangerous than looking at the sun on any other day?

Correct

Looking directly at the sun is a bad idea whether there is an eclipse or not. The eclipse doesn't make it any more or less dangerous (unless its a total eclipse in which case you can view the corona with the naked eye) but an eclipse does make it more likely that you'll stand outside and stare at the sun


 
Posted : 19/03/2015 4:08 pm
Posts: 0
Free Member
 

Does the length of the tube need to be tuneable (for focus)

Nope, you'll just change the size of the projected image. The size of the hole depends on the length of the tube.


 
Posted : 19/03/2015 4:12 pm
Posts: 43345
Full Member
 

[quote=lemonysam ]

Does the length of the tube need to be tuneable (for focus)
Nope, you'll just change the size of the projected image. The size of the hole depends on the length of the tube.Is there a calculator?


 
Posted : 19/03/2015 4:13 pm
Posts: 36
Free Member
 

I shall rummage around for my welding mask.


 
Posted : 19/03/2015 4:19 pm
Posts: 0
Free Member
 

Sorry to be a killjoy but the difference between a partial and total eclipse is huge. IMO it's really amazing how much light a tiny sliver of the sun can still produce. Was fortunate to witness the last full eclipse on a boat 10 miles out into the channel and it wasn't until the totality that it got "dark", very ery and a very cool thing to have witnessed. I can see why people chase these around the world.


 
Posted : 19/03/2015 4:20 pm
Posts: 0
Free Member
 

Is there a calculator?

Nope, I don't think so - possibly because I had that bit wrong in my head. Just poke a hole with a tack. If it's too big you'll just get a blurrier image. The usual recommendation is to use tinfoil for the front end.


 
Posted : 19/03/2015 4:23 pm
Posts: 2314
Full Member
 

I went to a local welding supplies shop this morning and got a couple of number 14 (as recommended by NASA) replacement glass panels for a pound a pop. The guy asked if I was eclipse watching.


 
Posted : 19/03/2015 4:25 pm
Posts: 0
Free Member
 

[i]Looking directly at the sun is a bad idea whether there is an eclipse or not. The eclipse doesn't make it any more or less dangerous (unless its a total eclipse in which case you can view the corona with the naked eye) but an eclipse does make it more likely that you'll stand outside and stare at the sun
[/i]

That was kind of my thinking. I wouldn't generally look directly into the sun anyway, but I guess the overt H&S warnings are because an eclipse means you're more likely to spend a good chunk of time staring at the sun, than you would do otherwise.

I recall the last one (1999?) and it was very odd when the sun began to be covered. I can still see some 16 years later so it can't have been that dangerous 🙂


 
Posted : 19/03/2015 4:25 pm
Posts: 45
Free Member
 

The last one I saw at lands end was, for a 12 year old boy, the greatest ever thing I've seen.

100's of camera flashes going off along the cliffs. Retrospectively it was all a bit Melancholia.

Will cycle up the Pentlands for the best view of the sky I can get.


 
Posted : 19/03/2015 4:26 pm
Posts: 43345
Full Member
 

OK - I'm hoping that a (Benromach) whisky bottle tube with a 2mm hole drilled in the end is going to do the trick 🙂


 
Posted : 19/03/2015 4:47 pm
Posts: 91000
Free Member
 

When I was a kid no one told me not to look at the sun. I used to try and see how long I could stare at it for...

If I can't find any welding glass tomorrow morning I might try two polarising filters and a UV.


 
Posted : 19/03/2015 4:48 pm
Posts: 9763
Full Member
 

I'm set to project onto a ceiling at work with a telescope

lets hope its clear some of the time


 
Posted : 19/03/2015 4:55 pm
Posts: 33325
Full Member
 

I've got a pair of eclipse 'glasses' from the last time, when I took a day off.
It was cloudy. 😐
Hopefully I'll be able to get out of work for ten minutes tomorrow, and if anyone else can come out, I've cut a bunch of strips about 3x8cm from some exposed film, which should work perfectly.


 
Posted : 19/03/2015 7:18 pm
Posts: 91000
Free Member
 

Well, two circular polarisers don't cut light out.

Lots of people outside Cardiff museum today, we went and watched it with the pinhole and I also borrowed someone's eclipse glasses to show the kids.

Coolest though was walking under the trees because the branches were enough to dim the sun and reveal the chunk taken out of it whilst still part of the landscape. Looked very freaky.


 
Posted : 20/03/2015 11:28 am
Posts: 0
 

Welding helmet worked nicely 8)


 
Posted : 20/03/2015 1:40 pm
Posts: 65918
Free Member
 

I decided eye protection was for poofs. The best thing about looking at it with the naked eye is that it lasts longer, you can enjoy the afterimage too.

We had a flukey spell of lovely sunshine just before it went out, and a job to do that gave me an excuse to stand outside and watch, couldn't have been better.


 
Posted : 20/03/2015 3:29 pm
Posts: 11937
Free Member
 

We had just enough cloud cover that we could view it without lenses - it was just black when looking through the lenses.

A colleague shot a video:


 
Posted : 20/03/2015 4:23 pm
Posts: 45
Free Member
 

That was the best start to a morning dh ride ever. After looking at it very briefly through some ****tish oakleys and a folded up Buff I had an eerie fly through the woods.

Cold.


 
Posted : 20/03/2015 5:04 pm

6 DAYS LEFT
We are currently at 95% of our target!