[TowerTalk] tool to retrieve data and build HFTA profiles

Gene Fuller w2lu at rochester.rr.com
Mon Mar 5 11:12:27 PST 2012


Jim -
Even at a half an hour it's a real bargain. I would  guess that many in the 
group would climb all over that opportunity and all in our group would thank 
you for your effort. It's what makes this such a great group and a great 
hobby.


----- Original Message ----- 
From: "Jim Lux" <jimlux at earthlink.net>
To: <towertalk at contesting.com>
Sent: Monday, March 05, 2012 12:34 AM
Subject: Re: [TowerTalk] tool to retrieve data and build HFTA profiles


> On 3/4/12 9:26 PM, Jim Lux wrote:
>> I've been fooling with some shell scripts and the like..
>>
>> I think I can automatically retrieve the right 1x1 degree chunks of SRTM
>> data fairly well and then do the interpolation to build the profiles.
>>
>> T
>
> BTW, it won't be fast or small.
>
> the raw zip files are about 12Mbyte each and expand to about 26MB, so it
> will eat about 400 MB of your disk. (although you can delete the files
> when it's done)
>
> You're going to want a fairly speedy internet connection for the 108
> MByte download. That's a good 20 minutes at 1 Mbps.
>
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