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Search: Posts Made By: Nemrytter
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Forum: Rumours & News
3rd Mar 2011, 12:31
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

What are you on about? I posted because someone...

What are you on about? I posted because someone else put the article up and it's a subject I'm interested in from a scientific perspective. I'm not British and don't live in the UK, so the politics...
Forum: Rumours & News
3rd Mar 2011, 06:27
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

I'm not sure I agree with that article. A quick...

I'm not sure I agree with that article. A quick scan read gives the impression that the earth scientists were actively telling the UK govt/CAA about the threat of volcanos. I can't remember any such...
Forum: Rumours & News
8th Sep 2010, 13:44
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Geosats are very capable of delivering ash cloud...

Geosats are very capable of delivering ash cloud information...but the problem for places like iceland is that the spatial resolution is quite poor (due to the angle between iceland and the equator):...
Forum: Rumours & News
24th May 2010, 12:26
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Think about it. The VAAC issue one forecast every...

Think about it. The VAAC issue one forecast every 6 hours, and if we examine these forecasts since the beginning of the 'ash crisis', let's say 60 days ago, then there is only this one obvious error...
Forum: Rumours & News
17th May 2010, 05:46
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
9th May 2010, 18:11
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
9th May 2010, 05:13
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Which thereby proves threemiles wrong when he...

Which thereby proves threemiles wrong when he says that this is the first time the ash is 'clearly visible' to the satellite.:ok:



Not true. They have also normalised the pixel spacing....
Forum: Rumours & News
8th May 2010, 11:26
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
4th May 2010, 09:11
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
4th May 2010, 07:01
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
23rd Apr 2010, 08:43
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
23rd Apr 2010, 06:44
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
21st Apr 2010, 05:00
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
20th Apr 2010, 13:42
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
20th Apr 2010, 12:25
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
20th Apr 2010, 08:59
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
18th Apr 2010, 15:26
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
18th Apr 2010, 10:08
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
18th Apr 2010, 09:37
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
18th Apr 2010, 09:15
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Hello JetII

Hello JetII
Forum: Rumours & News
18th Apr 2010, 09:09
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

.........................

.........................
Forum: Rumours & News
17th Apr 2010, 15:18
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Actually it is apparently where the...

Actually it is apparently where the concentrations are from that MODIS image. You can only see the areas where concentrations are very high, though. When it was taken just about everything south of...
Forum: Rumours & News
16th Apr 2010, 21:10
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

They are much much smaller - which is the entire...

They are much much smaller - which is the entire problem. That's why we can't see them and that's why they are a problem for aviation. Small things clog up small holes. Aircraft aren't really...
Forum: Rumours & News
16th Apr 2010, 21:05
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Yes, it is. Depending upon the density of ash it...

Yes, it is. Depending upon the density of ash it can be visible on the cm scale, but for concentrations similar to those over northern europe you need a mm radar.
This is quite an interesting read...
Forum: Rumours & News
16th Apr 2010, 17:51
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

You mean apart from section 3.1? If the ash...

You mean apart from section 3.1?
If the ash cloud is forecast to cover the entire region then they suggest that operators avoid the entire region. It's quite simple.

Because the ash is not always...
Forum: Rumours & News
16th Apr 2010, 16:48
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

The ash plume that the NASA aircraft flew through...

The ash plume that the NASA aircraft flew through was, according to the latest data, about 5 times less dense (600ppmv compared to 2800ppmv) than the ash plume density over most of the UK yesterday....
Forum: Rumours & News
15th Apr 2010, 20:06
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

As has been said multiple times, those images are...

As has been said multiple times, those images are available. I posted one this morning, someone else psoted one this afternoon.
After a post mentioning the BBC I just went and checked their website....
Forum: Rumours & News
15th Apr 2010, 19:24
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Did you actually bother looking for any...

Did you actually bother looking for any information?
I'm guessing no. Otherwise you would have found this page that details the basics (very basics) of how the London VAAC operates:
Met Office:...
Forum: Rumours & News
15th Apr 2010, 18:41
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Just because you are not involved in the debate...

Just because you are not involved in the debate does not mean it is not happening. I got 3 hours sleep last night because I was busy trying to provide the relevant people with high quality data...
Forum: Rumours & News
15th Apr 2010, 17:41
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

cessnapete, as I have said innumerable times...

cessnapete, as I have said innumerable times already today: Just because you can't see it doesn't mean it's not there. If you spent some time flying through the stuff (i.e: across Britain or...
Forum: Rumours & News
15th Apr 2010, 13:39
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

Apologies for the delay in replying...busy day. ...

Apologies for the delay in replying...busy day.
You can use this:
EUMETSAT IPPS animation - Meteosat 0 degree Ash Iceland (http://oiswww.eumetsat.org/IPPS/html/MSG/RGB/ASH/ICELAND/index.htm)
Which...
Forum: Rumours & News
15th Apr 2010, 06:10
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

The cloud still appears to be very, very, thin...

The cloud still appears to be very, very, thin and dispersed. Still, better safe than sorry.
It's currently just reached the North of Scotland, an hour ago the situation looked like this, the dark...
Forum: Rumours & News
14th Apr 2010, 20:21
Replies: 3,110
Views: 1,591,152
Posted By Nemrytter

This is a little confusing to me. The London VAAD...

This is a little confusing to me. The London VAAD (which monitors the Iceland sector) is reporting some information about the plume, including the graphic in the first post.
However, the satellite...
Showing results 1 to 33 of 33


 
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