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Re: Long duration recording and update on my work

Subject: Re: Long duration recording and update on my work
From: "David Michael" wildlifeanalysis
Date: Sun Jun 7, 2009 12:44 pm ((PDT))
Im curious,

Are you able to get durations longer than 10 hours from the Tekkeon battery=
?

Best
David

--- In  Thomas Ashcraft <> wro=
te:
>
> (I am writing partly in response to the Fostex file limitation thread.)
>
> I have been doing nightly ten hour long duration outdoor recording since=

> last February 2009 with an Edirol R09HR powered by a Tekeon power pack
> and recording to a Panasonic 16 GB SDHC memory card. It has worked
> without a glitch.
>
> :
>
> My recording project has been to attempt capture direct VLF/ELF radio
> emissions from meteors in conjunction with my all-sky video camera
> system. I have about 100 visual captures and have about ten meteors that=

> exhibit possible direct electromagnetic emissions but I consider them
> inconclusive thus far. Here is a sample data/video/sound page from last
> night:
> http://www.heliotown.com/Fireball_June_07_2009.html
>
> Some people would put these studies in the realm of physics or radio
> astronomy but I also personally consider it "nature recording". Aside
> from physical meteoric infall I think there might also be a possible
> biological and/or microbial aspect in the space dust, as yet to be
> discovered.
>
> Hence, I fire up my trusty Edirol each evening for the long duration
> vigil.   :-)
>
> Thomas Ashcraft
> New Mexico
>








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