wiliam.wagenaar@xxxxxxxxxxxxxx schrieb:
> I have planned my hollyday so that I will be able to see the total solar
> eclips
> on 11-08-99. Of course I want to take some pictures of it. I even bought a
> book
> about the happening. In this book I only found some info about exposing the
> corona and the sun close to the total phase.
>
> I would however want to take some pictures of all phases. Can anyone recommend
> some exposure settings?
I found following table on the interesting site:
http://www.intercon-spacetec.com/ava/sofi99/belichtung.html
>
> ASA Blende/Aperture
>
> 25 1.4 2 2.8 4 5.6 8
> 11 16 22
> 50 2 2.8 4 5.6 8 11
> 16 22 32
> 100 2.8 4 5.6 8 11 16
> 22 32 44
> 200 4 5.6 8 11 16 22
> 32 44 64
> 400 5.6 8 11 16 22 32
> 44 64 88
> 800 8 11 16 22 32 44
> 64 88 128
> 1600 11 16 22 32 44 64
> 88 128 176
>
> Objekt Q Belichtungszeit/Shuttertime
> (s)
> ------------------- -----
> ------------------------------------------------------------------------
"eclipse"
> Sonnenfinsternis
"partial"
> Partiell[1] - 4.0 ND 11 - - - 1/4000 1/2000
> 1/1000 1/500 1/250 1/125
> Partiell[1] - 5.0 ND 8 1/4000 1/2000 1/1000 1/500 1/250
> 1/125 1/60 1/30 1/15
"pearl/diamondring effect"
> Perlschnur 12 - - - - 1/4000
> 1/2000 1/1000 1/500 1/250
> Chromosphäre 11 - - - 1/4000 1/2000
> 1/1000 1/500 1/250 1/125
"protuberanzes"
> Protuberanzen 9 - 1/4000 1/2000 1/1000 1/500
> 1/250 1/125 1/60 1/30
"corona" "Rs=radius"
> Korona - 0.1 Rs 7 1/2000 1/1000 1/500 1/250 1/125 1/60
> 1/30 1/15 1/8
> Korona - 0.2 Rs 5 1/500 1/250 1/125 1/60 1/30 1/15
> 1/8 1/4 1/2
> Korona - 0.5 Rs 3 1/125 1/60 1/30 1/15 1/8 1/4
> 1/2 1 2
> Korona - 1.0 Rs 1 1/30 1/15 1/8 1/4 1/2 1
> 2 4 8
> Korona - 2.0 Rs 0 1/15 1/8 1/4 1/2 1 2
> 4 8 15
> Korona - 4.0 Rs -1 1/8 1/4 1/2 1 2 4
> 8 15 30
> Korona - 8.0 Rs -3 1/2 1 2 4 8 15
> 30 60 120
[1] partial covering or no covering of the sun with ND filters!
Some links:
http://www.astronomie.de
http://www.astroinfo.ch/eclipse/
http://www.astro.univie.ac.at/?sofi99
http://www.astro-corner.de.cx
http://www.dwd.de/general/eclipse
http://www.solar-eclipse.org
http://umbra.nascom.nasa.gov/eclipse
http://www.sonnenfinsternis1999.de
http://www.skypub.com/sights/eclipses/solar/partialphoto.html
http://www.astroinfo.org/eclipse/astro/theorie.html
http://www.ks.og.bw.schule.de/html/sofilink.htm
http://sunearth.gsfc.nasa.gov/eclipse/eclipse.html
http://www.exploratorium.edu/eclipse/
http://www.wissenschaft.de/bdw/sofi99/
Regarding your eyes, in German:
http://home.t-online.de/home/RudolfHorn/
http://www.intercon-spacetec.com/ava/sofi99/augen.html
Equipment:
http://www.astromedia-verlag.de/sonnenfinsternis/index.htm
> Is a filter neccesary?
Definitly, if you value your eyesight.
NEVER EVER LOOK IN TO THE SUN WITHOUT PROTECTION
> (I guess it is, maybe even to
> protect the lens and inside of the body against too much direct sunlight.
Yes, you don´t want to cook your equipment, so put the filter on the
_front_ of your lenses.
> Also I would like to know if other listmembers are planning to see the eclipse
> and where they will go. I will be going to Germany,
There is a special issue of "Spektrum der Wissenschaft" DM 29 including
an 16x16cm metalized foil.
Regards
Richard
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