Re: Cloud and transparency predictions for Bay Area sites

From: Dennis Beckley (dbeckley@No-Spam)
Date: Thu Oct 11 2001 - 22:19:59 MST

  • Next message: David Kingsley: "Re: Cloud and transparency predictions for Bay Area sites"

    Hi David,

    The Fiddletown site has the following co-ordinates according to my GPS unit
    the last time I checked:

    Latitude: 38 degrees 29 min 30 sec N
    Longitude: 120 degrees 39 min 48 sec W
    Elevation: 2934 feet.

    Thanks again.

    Dennis Beckley

    At 09:28 PM 10/10/01 -0700, you wrote:
    >The Canadian Meteorological Center produces computer weather
    >simulations every twelve hours that predict both cloud cover and
    >transparency for the next 36 hours. Atilla Danko converts these into
    >handy "Clear Sky Clocks" that predict hour by hour conditions for
    >astronomical observing at particular locations. I emailed Attilla
    >Danko with relevant coordinates for Fremont Peak, Dinosaur Point,
    >Henry Coe State Park, and Montebello Open Space Preserve. He has
    >generated links for all four sites on his Clear Sky Clocks page. To
    >look up the prediction for any of our most commonly used south bay
    >sites see:
    >
    >http://www3.sympatico.ca/attilla.danko/csk/
    >
    >The Clear Sky Clocks looks like a very efficient format for
    >predicting likely observing conditions at different locations. I
    >know I often run satellite loops to try to predict movement of
    >clouds over different regions when I am going to go observing. The
    >Clear Sky Clocks show what would happen at a particular site based on
    >predicted cloud movements. It will be interesting to see how
    >accurate they turn out to be for some of our favorite locations.
    >
    >To make the Sky Clocks themselves appear on another web page, Atilla
    >sent some additional information below. It might be worth
    >establishing a link to the clocks from TAC's web page.
    >
    >David Kingsley
    >
    >
    >
    >At 9:36 PM -0400 10/9/01, Attilla Danko wrote:
    >> > Dinosaur Point 37o 03' 54'' N 121o 10' 13" W 648 ft
    >> > Henry Coe State Park: 37o 11' 15''N 121o 33' 01" W 2600 ft
    >> > Fremont Peak 36o 45' 32" N 121o 30' 14'' W 2800 ft
    >> > Montebello 37o 19" 32" N 122o 10' 44" W 2284 ft
    >> >
    >>
    >>Hi David.
    >>
    >>No problem. I am now generating clocks for all for sites. They
    >>are listed on the homepage (http://www3.sympatico.ca/attilla.danko/csk)
    >>However, if you'd like the clock images to appear on a web page,
    >>I suggest the html:
    >>
    >><a href=http://www3.sympatico.ca/attilla.danko/t/Dino_CAkey.html>
    >><img src="http://www3.sympatico.ca/attilla.danko/t/Dino_CAcsk.jpg"></a>
    >>
    >><a href=http://www3.sympatico.ca/attilla.danko/t/Fremont_CAkey.html>
    >><img src="http://www3.sympatico.ca/attilla.danko/t/Fremont_CAcsk.jpg"></a>
    >>
    >><a href=http://www3.sympatico.ca/attilla.danko/t/HenryCoe_CAkey.html>
    >><img src="http://www3.sympatico.ca/attilla.danko/t/HenryCoe_CAcsk.jpg"></a>
    >>
    >><a href=http://www3.sympatico.ca/attilla.danko/t/Montebello_CAkey.html>
    >><img src="http://www3.sympatico.ca/attilla.danko/t/Montebello_CAcsk.jpg"></a>
    >>
    >>If there are clubs which are the primary users of those sites, and have
    >>web pages with notes about observing there (how to get there, who
    >>to get permission from etc), fee free to email me the urls. I will link them
    >>from the Clear Sky Clock home page.
    >>
    >>Clear, or well forecast, skies.
    >>
    >>-ad
    >The Canadian Meteorological Center produces computer weather simulations
    every twelve hours that predict both cloud cover and transparency for the
    next 36 hours. Atilla Danko converts these into handy "Clear Sky Clocks"
    that predict hour by hour conditions for astronomical observing at
    particular locations. I emailed Attilla Danko with relevant coordinates
    for Fremont Peak, Dinosaur Point, Henry Coe State Park, and Montebello Open
    Space Preserve. He has generated links for all four sites on his Clear Sky
    Clocks page. To look up the prediction for any of our most commonly used
    south bay sites see:
    >
    >http://www3.sympatico.ca/attilla.danko/csk/
    >
    >The Clear Sky Clocks looks like a very efficient format for predicting
    likely observing conditions at different locations. I know I often run
    satellite loops to try to predict movement of clouds over different regions
    when I am going to go observing. The Clear Sky Clocks show what would
    happen at a particular site based on predicted cloud movements. It will be
    interesting to see how accurate they turn out to be for some of our favorite
    locations.
    >
    >To make the Sky Clocks themselves appear on another web page, Atilla sent
    some additional information below. It might be worth establishing a link
    to the clocks from TAC's web page.
    >
    >David Kingsley
    >
    >
    >
    >At 9:36 PM -0400 10/9/01, Attilla Danko wrote:
    >> Dinosaur Point 37o 03' 54'' N 121o 10' 13" W 648 ft
    >> Henry Coe State Park: 37o 11' 15''N 121o 33' 01" W 2600 ft
    >> Fremont Peak 36o 45' 32" N 121o 30' 14'' W 2800 ft
    >> Montebello 37o 19" 32" N 122o 10' 44" W 2284 ft
    >>
    >
    >Hi David.
    >
    >No problem. I am now generating clocks for all for sites. They
    >are listed on the homepage (http://www3.sympatico.ca/attilla.danko/csk)
    >However, if you'd like the clock images to appear on a web page,
    >I suggest the html:
    >
    ><a href=http://www3.sympatico.ca/attilla.danko/t/Dino_CAkey.html>
    ><img src="http://www3.sympatico.ca/attilla.danko/t/Dino_CAcsk.jpg"></a>
    >
    ><a href=http://www3.sympatico.ca/attilla.danko/t/Fremont_CAkey.html>
    ><img src="http://www3.sympatico.ca/attilla.danko/t/Fremont_CAcsk.jpg"></a>
    >
    ><a href=http://www3.sympatico.ca/attilla.danko/t/HenryCoe_CAkey.html>
    ><img src="http://www3.sympatico.ca/attilla.danko/t/HenryCoe_CAcsk.jpg"></a>
    >
    ><a href=http://www3.sympatico.ca/attilla.danko/t/Montebello_CAkey.html>
    ><img src="http://www3.sympatico.ca/attilla.danko/t/Montebello_CAcsk.jpg"></a>
    >
    >If there are clubs which are the primary users of those sites, and have
    >web pages with notes about observing there (how to get there, who
    >to get permission from etc), fee free to email me the urls. I will link them
    >from the Clear Sky Clock home page.
    >
    >Clear, or well forecast, skies.
    >
    >-ad
    >



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