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Messages 149 - 179 of 242   Oldest  |  < Older  |  Newer >  |  Newest
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149
... boxes. As you ... are ... Ok. I no longer count "white" in either transparency or seeing forecasts. That does however make the stats difficult to...
Attilla Danko
attilladanko
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Jul 8, 2004
6:19 am
150
Attilla, I thought of something else for your history pages. I'm curious to know how accurate the forecasts are for 24+ hours out, versus the one that is 0+...
Koehler, Steve
steve_koehler
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Jul 15, 2004
7:02 pm
151
... A lot of computing but not necessarely a good idea. The initialisation of the model could be wrong for clouds since it is a diagnostic from moisture and...
Allan Rahill
allan_rahill
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Jul 15, 2004
7:33 pm
152
... This would be very intersting to know. But as Allan has explained comparing forecasts is not the best way to do this. The best data that I know of that...
danko(server1)
attilladanko
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Jul 16, 2004
8:45 am
153
Allan and Attilla, I agree that some sort of checking the forecasts against actual conditions would be the most useful, but that sounds pretty difficult to do...
Koehler, Steve
steve_koehler
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Jul 16, 2004
3:15 pm
154
... Yes. I'm setup to extract forecast history for particular sites. I'm happy to do this for anyone that asks. The data is a bunch of numbers and isnt pretty....
danko(server1)
attilladanko
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Jul 16, 2004
8:15 pm
155
Attilla, Minneapolis would be close enough. I view at a few sites a bit south of town, but Minneapolis would be central in this area. Thanks. -- Steve...
Koehler, Steve
steve_koehler
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Jul 16, 2004
9:00 pm
156
Some you may be interested to have a look at these images of Alaska-Yukon forest fires and smoke production! The loop is a bit long to download but worth the...
Allan Rahill
allan_rahill
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Jul 25, 2004
12:04 am
157
... Mike, Worldwide weather numerical models don't take account fire and smoke in their data base. There is no such operational data base and it is impossible...
Allan Rahill
allan_rahill
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Jul 25, 2004
12:10 am
158
Allan, That was very interesting. Thanks! -- Steve Koehler steve_koehler@......
Koehler, Steve
steve_koehler
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Jul 26, 2004
4:34 pm
159
Starting tonight, July 29th 2004, The sky transparency forecast is now showing 5 color levels instead of 4. It will be in harmony with the seeing forecast...
Allan Rahill
allan_rahill
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Jul 29, 2004
7:43 am
160
Allan, Thanks for the update, and for all the work you do in getting forecasts for us. -- Steve Koehler steve_koehler@......
Koehler, Steve
steve_koehler
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Jul 29, 2004
2:10 pm
161
I used to download raw GOES satellite images from http://rsd.gsfc.nasa.gov/goeseast/ However, the server has disappeared. Anyone know if this is temporary or...
Attilla Danko
attilladanko
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Sep 25, 2004
12:23 am
162
I use this for satellite weather images... http://www.goes.noaa.gov/ ... From: "Attilla Danko" <danko@...> To: <AstronomyWeather@yahoogroups.com> Sent:...
Florian
florian_boyd
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Sep 25, 2004
12:27 am
163
Hi Attilla, I use this for satellite weather images... http://www.goes.noaa.gov/ also here... http://www.wrh.noaa.gov/satellite/ Not sure if these are similar...
Florian
florian_boyd
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Sep 25, 2004
12:29 am
164
Sorry for the double post. I hadn't completed the first one when it somehow got sent. -Florian...
Florian
florian_boyd
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Sep 25, 2004
12:30 am
165
... Yes. But http://rsd.gsfc.nasa.gov/goeseast/ gave access to the raw IR2 and raw IR4 channels. The raw data had no map overlays and include data to back map ...
Attilla Danko
attilladanko
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Sep 25, 2004
4:41 am
166
Hello, I have a question regarding what atmospheric conditions are most conducive to good seeing. I recently read on one retired meteorologist's web site, "The...
bigdob101
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Nov 2, 2004
8:19 pm
167
... Hi Randy, Yes, he is right... most of the time the best seeing occurs on the upper ridge passage and it also can occur under a <col>. Usually we talk about...
Allan Rahill
allan_rahill
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Nov 2, 2004
9:36 pm
168
Not easy to describe without graphics. Short form.... What you are looking for is a crest or a peak in the flow lines (500mb typically). Think of a Sine wave...
Ling,Alister [Edm]
alister.ling@...
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Nov 4, 2004
4:10 pm
169
Thank you for your responses to my query regarding optimal seeing conditions. They are clear and understandable. Are there any references (books, websites, ...
bigdob101
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Nov 4, 2004
7:35 pm
170
Randy, There's a very comprehensive weather course at: http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/home.rxml -- Steve Koehler ...
Koehler, Steve
steve_koehler
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Nov 4, 2004
8:09 pm
171
Hello, It has been a while I have not written anything on this list ! I'm developing the atmospheric seeing trend model based on non-hydrostatic models : NMM...
Brice-Olivier Demory
bodemory
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Nov 10, 2004
10:27 pm
172
Hi Brice-Olivier, I am always looking for operational model but not university type models. I know there are many models having high resolution (same at CMC...
allan_rahill
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Nov 12, 2004
1:11 am
173
As you all noticed, the CSC includes wind forecast since wednesday. I did add the wind, temperature and relative humidity forecast on my astro-meteo-weather...
allan_rahill
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Nov 12, 2004
1:35 am
174
... Hi Allan, The wind forecast will be very useful. I'm wondering about your mention of the astro-metro-weather web site... What's the url?? ;-) -Florian...
Florian
florian_boyd
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Nov 12, 2004
1:48 am
175
... The astro-weather web page started 4 years ago and it is the source of Attilla CSC. You can see the links below. * * _~~~~~~~ Allan Rahill...
Allan Rahill
allan_rahill
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Nov 12, 2004
1:31 pm
177
... Hi, You have good eyes. The model does suffer with humidity, wind and temperature over the rockies. It is a well known problem. I really hesitated to give...
Allan Rahill
allan_rahill
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Dec 14, 2004
4:00 am
178
Good morning, I noticed the CSC didn't update last night. There was serious problem at CMC with super-computer and front end computer as well. It will be too...
allan_rahill
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Dec 25, 2004
12:42 pm
179
Hi Allan. Thanks for noticing the cmc astro forecasts were down. I was watching them careful, but decided not to bother you when you should be spending...
Attilla Danko
attilladanko
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Dec 25, 2004
2:26 pm
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