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-   -   Today's MODIS/Terra Image (https://www.weather-banter.co.uk/uk-sci-weather-uk-weather/1967-todays-modis-terra-image.html)

Mike Tullett October 16th 03 04:32 PM

Today's MODIS/Terra Image
 
A thread earlier this week, started by JPG, prompted me go to the MODIS
site to look at today's image - given the clear skies over most places.
I downloaded the 11.20Z Terra 500m resolution image and cropped/enhanced
again.
It came from this larger image:

http://rapidfire.sci.gsfc.nasa.gov/r...12500.500m.jpg

which is about 2.5MB

I've uploaded the cropped and enhanced version and it is just over 900KB in
size, so about 3-4 minutes on a 56k modem.

http://www.mikett.plus.com/Terra-16-...00m-11-20Z.jpg

Yet again, the contrast in land colour between eastern counties and the
rest is clear to see. There is also some fascinating detail in the high
cloud over the English Channel and nearby areas.


--
Mike posted to uk.sci.weather 16/10/2003 16:32:09 UTC
Coleraine
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Col October 16th 03 05:40 PM

Today's MODIS/Terra Image
 

"Mike Tullett" wrote in message
...
A thread earlier this week, started by JPG, prompted me go to the MODIS
site to look at today's image - given the clear skies over most places.
I downloaded the 11.20Z Terra 500m resolution image and cropped/enhanced
again.
It came from this larger image:


http://rapidfire.sci.gsfc.nasa.gov/r...12500.500m.jpg


Are you southern guys living in a desert or something?
The contrast is quite remarkable.

Col - From the green and pleasant land of NW England.
--
Bolton, Lancashire.
160m asl.
http://www.reddwarfer.btinternet.co.uk



Elysium Fossa October 16th 03 05:41 PM

Today's MODIS/Terra Image
 
I just watched the local weather (Anglia Weather), they commented on just
how dry it had been. Bedford for example had just 14% of the average
rainfall expected for August/September?October. Im near Whittlesey, Cambs
and the last time I remember any substantial rainfall was July 28th.



Karl Cooper October 16th 03 06:11 PM

Today's MODIS/Terra Image
 
"Mike Tullett" wrote in message:

I downloaded the 11.20Z Terra 500m resolution image and cropped/enhanced
I've uploaded the cropped and enhanced version and it is just over 900KB

in
size, so about 3-4 minutes on a 56k modem.

Yet again, the contrast in land colour between eastern counties and the
rest is clear to see. There is also some fascinating detail in the high
cloud over the English Channel and nearby areas.

Mike


Mike

I see Orkney and Shetland have been annexed!

Karl, Orkney



Karl Cooper October 16th 03 06:11 PM

Today's MODIS/Terra Image
 
"Mike Tullett" wrote in message:

I downloaded the 11.20Z Terra 500m resolution image and cropped/enhanced
I've uploaded the cropped and enhanced version and it is just over 900KB

in
size, so about 3-4 minutes on a 56k modem.

Yet again, the contrast in land colour between eastern counties and the
rest is clear to see. There is also some fascinating detail in the high
cloud over the English Channel and nearby areas.

Mike


Mike

I see Orkney and Shetland have been annexed!

Karl, Orkney



Alan Gardiner October 16th 03 06:29 PM

Today's MODIS/Terra Image
 

"
Are you southern guys living in a desert or something?
The contrast is quite remarkable.

Col - From the green and pleasant land of NW England.
--
Bolton, Lancashire.
160m asl.
http://www.reddwarfer.btinternet.co.uk

An amazing image, and with 20.3 mm of rain since the start of August
here the colour is not surprising.


Alan Gardiner
Chiswell Green, St Albans



Mike Tullett October 16th 03 06:33 PM

Today's MODIS/Terra Image
 
On Thu, 16 Oct 2003 19:11:31 +0100, Karl Cooper in
wrote:

Yet again, the contrast in land colour between eastern counties and the
rest is clear to see. There is also some fascinating detail in the high
cloud over the English Channel and nearby areas.

Mike


Mike


I see Orkney and Shetland have been annexed!


LOL - not by me Karl, but by the satellite. In fact when working with the
raw image it is hard to make out *any* land, but this is the bit I missed
at top of the image. Shetland will be on a slightly later image.

http://www.mikett.plus.com/for-Karl.jpg
:-)
--
Mike posted to uk.sci.weather 16/10/2003 18:33:36 UTC
Coleraine
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Karl Cooper October 16th 03 08:04 PM

Today's MODIS/Terra Image
 
Many thanks for that Mike.

Karl, Orkney



JPG October 17th 03 06:43 AM

Today's MODIS/Terra Image
 
On Thu, 16 Oct 2003 17:32:09 +0100, Mike Tullett
wrote:

A thread earlier this week, started by JPG, prompted me go to the MODIS
site to look at today's image - given the clear skies over most places.
I downloaded the 11.20Z Terra 500m resolution image and cropped/enhanced
again.
It came from this larger image:

http://rapidfire.sci.gsfc.nasa.gov/r...12500.500m.jpg

which is about 2.5MB

I've uploaded the cropped and enhanced version and it is just over 900KB in
size, so about 3-4 minutes on a 56k modem.

http://www.mikett.plus.com/Terra-16-...00m-11-20Z.jpg

Yet again, the contrast in land colour between eastern counties and the
rest is clear to see. There is also some fascinating detail in the high
cloud over the English Channel and nearby areas.



Thanks Mike - I apologise for seemingly appearing unobservant and repeating your
thread later on (Volcano in Wales) but it seems that the ntl newserver I am
using is playing up and missing half the posts to usw.

I don't know if you have the same problem. I am using text.news.ntlworld.com
and the Wx Cat thread about the quiz, for example, hardly appears on ntl. I use
news.individual.net at work and I can clearly see how many posts ntl is
dropping.

JPG



Mike Tullett October 17th 03 08:44 AM

Today's MODIS/Terra Image
 
On Fri, 17 Oct 2003 07:43:54 +0100, JPG in
wrote:

http://www.mikett.plus.com/Terra-16-...00m-11-20Z.jpg

Yet again, the contrast in land colour between eastern counties and the
rest is clear to see. There is also some fascinating detail in the high
cloud over the English Channel and nearby areas.


Thanks Mike - I apologise for seemingly appearing unobservant and repeating your
thread later on (Volcano in Wales) but it seems that the ntl newserver I am
using is playing up and missing half the posts to usw.


Absolutely no need for apologies, JPG. I think we all know just how
unreliable some news servers are and NTL (which I sometimes use) has its
bad days quite often. In fact most IPSs are criticised by their users
about missing posts.

I don't know if you have the same problem. I am using text.news.ntlworld.com
and the Wx Cat thread about the quiz, for example, hardly appears on ntl. I use
news.individual.net at work and I can clearly see how many posts ntl is
dropping.


Have you thought of using the German server at home as well? Your username
and password would still work with it. In fact, I'd recommend as many here
as possible use the German server, as on balance it does seem the best
available.
Those who would like to use it need to register here and a
username/password will be emailed to you.

http://www.news.individual.net/

There you will see the registration option. The main requirement is you
use a valid email address in "postings", even if it is only .
You'd clearly have to use a real one for registration purposes.

--
Mike posted to uk.sci.weather 17/10/2003 08:44:12 UTC
Coleraine
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Philip Eden October 17th 03 11:06 AM

Today's MODIS/Terra Image
 

"Mike Tullett" wrote in message
...
A thread earlier this week, started by JPG, prompted me go to the MODIS
site to look at today's image - given the clear skies over most places.
I downloaded the 11.20Z Terra 500m resolution image and cropped/enhanced
again.


Yet again, the contrast in land colour between eastern counties and the
rest is clear to see. There is also some fascinating detail in the high
cloud over the English Channel and nearby areas.

I flew through this image (well, between 0845 and 0930Z ... and, yes,
in an aeroplane). The clarity of the air was very apparent - rarely have
I seen so much detail and colour from 20,000+ ft, and the browns of
the fields and very dark greens of woodland areas were very noticeable.
The water level in the big reservoirs just south of Heathrow could be seen
to be very low too. And clouds of dust were flying from Hertfordshire
fields where ploughing and harrowing was taking place on the
journey back from Stansted.

Philip Eden
(Aug 1.7mm, Sept 21.1mm, Oct so far 6.0mm)



Nick October 17th 03 12:58 PM

Today's MODIS/Terra Image
 
What are the red dots on the image Mike ?

How do you find when the UK's in the image, I've not managed to work that out
yet...
--
Nick
Just an interested weather watcher !
www.whelan.me.uk
nrw7 on Yahoo Messenger & nickw7coc on MSN Messenger too !

Mike Tullett October 17th 03 01:23 PM

Today's MODIS/Terra Image
 
On Fri, 17 Oct 2003 13:58:11 +0100, Nick in
wrote:

What are the red dots on the image Mike ?


I believe (but could stand corrected) the red dots indicate places where
the satellite detects a temperature anomaly (or recent change). The oil
fires in Iraq were marked as such.

How do you find when the UK's in the image, I've not managed to work that out
yet...


I am sure there must be a better way, but I look at the thumbnails, try to
spot West Africa and then look at the images above and below, and then
click on the 2km image to see where I am:-). The satellite doesn't always
cover the British Isles as well as it did yesterday. Quite often we are on
the edge (with the associated blurring) or split in two.

I have to add how grateful I am to the MODIS site for making these images
freely available. This is what is at the start of their FAQ:

quote
All the images that appear on our site are in the public domain and can be
freely used and reproduced for any purpose. Please credit the MODIS Rapid
Response Project appropriately: "Image courtesy MODIS Rapid Response
Project at NASA/GSFC". For more information on use and credit, contact the
MODIS Rapid Response Outreach Coordinator.
endquote

--
Mike posted to uk.sci.weather 17/10/2003 13:23:05 UTC
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Mike Tullett October 17th 03 01:24 PM

Today's MODIS/Terra Image
 
On Fri, 17 Oct 2003 13:58:11 +0100, Nick in
wrote:

What are the red dots on the image Mike ?


A quick follow up. This is in their FAQ:

"The red boxes indicate the location of a thermal anomaly that was detected
by MODIS using data from the middle infrared and thermal infrared bands. In
most cases, this thermal anomaly is a fire, but sometimes it is a volcanic
eruption, or even the flare from a gas well. We have no way of knowing
which it is based on the MODIS data alone. In areas of known volcanic
activity, we can verify an eruption using published reports of volcanic
activity worldwide. The red outlines don't represent the actual size of the
fire. They indicate the perimeter of 1km-resolution pixels containing the
thermal anomaly detected by MODIS."


--
Mike posted to uk.sci.weather 17/10/2003 13:24:53 UTC
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JPG October 17th 03 02:33 PM

Today's MODIS/Terra Image
 
On Fri, 17 Oct 2003 13:58:11 +0100, Nick
wrote:

What are the red dots on the image Mike ?


Fires, usually.

How do you find when the UK's in the image, I've not managed to work that out
yet...


When you come to the page with all the dates, and then click on the required
date, you will come to the thumbnails page

http://rapidfire.sci.gsfc.nasa.gov/realtime/

you will see two small world maps at the top of this page showing the orbital
paths for both the Terra and the Aqua satellite.

Click on the maps and you will see the paths in detail with times. I find that
the UK, if it is not on the edge of the image, is usually available at about
1030-1130 on Terra and 1230-1330 on Aqua.

I sometimes use Mike's technique as well, looking for North Africa or Iberia in
the thumbnails.

JPG


Nick October 17th 03 07:19 PM

Today's MODIS/Terra Image
 
- And on Fri, 17 Oct 2003 15:33:45 +0100, it was spake thus said in message JPG :


Fires, usually.


Many thanks to both of you, - well done finding it in the FAQ Mike.

And many thanks to both of you for the pointer on finding GB :)

I also applaud MODIS with you Mike, in putting such amazing images up in the
public domain :)

It's heartening when this sort of stuff is made freely available :)
--
Bye for now, Nick
www.whelan.me.uk
nrw7 on Yahoo Messenger & nickw7coc on MSN Messenger too !

Yokel October 18th 03 09:18 PM

Today's MODIS/Terra Image
 

"Col" wrote in message
...

"Mike Tullett" wrote in message
...
A thread earlier this week, started by JPG, prompted me go to the MODIS
site to look at today's image - given the clear skies over most places.
I downloaded the 11.20Z Terra 500m resolution image and cropped/enhanced
again.
It came from this larger image:



http://rapidfire.sci.gsfc.nasa.gov/r...12500.500m.jpg


Are you southern guys living in a desert or something?
The contrast is quite remarkable.


Went on the train to Weymouth last Saturday. Fields on the river gravel
west of Wareham are completely "burnt off", not a blade of green grass on
them. Similar experience a week or so beforehand in the area you mention
(near Windsor).

I live on the edge of the New Forest. Where we live is clay, not sand and
gravel, and normally lies "wet". The grass is now dying even on the heavy
clay. Haven't been to the "top" of the Forest recently (which is a gravel
plateau) but must be very barren up there now.

Bad news for the "commoners" (owners of the famous New Forest Ponies) if we
don't get rain PDQ. If it doesn't rain within the next two weeks or so, it
will be too late for any more grass growth this year, meaning the ponies
will either have to be taken off the Forest or the owners will have to go to
the expense of putting out hay for them.
--
- Yokel -
oo oo
OOO OOO
OO 0 OO
) ( I ) (
) ( /\ ) (
Yokel @ Ashurst New Forest
SU 336 107 17m a.s.l.

"Yokel" now posts via a spam-trap account.
Replace my alias with stevejudd to reply.




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