I can see them on my ACD 23" display. The laptop screen just doesn't  
resolve the tonal differences well enough.

Godfrey

On Dec 18, 2006, at 9:25 AM, Bob Sullivan wrote:

> Wow, I really have problems trying to see any streaks on my Sony  
> laptop.
> Where are they.
> Regards,  Bob S.
>
> On 12/18/06, Godfrey DiGiorgi <[EMAIL PROTECTED]> wrote:
>> Hmm. ISO 200. Streaking in Red and Blue channels.
>>
>> Possible solutions:
>> - add exposure
>> - drop to ISO 100 and see whether you get the same
>> - mask the red and blue channels, do some noise reduction processing
>>
>> Godfrey
>>
>> On Dec 18, 2006, at 1:30 AM, John Celio wrote:
>>
>>> Take a look at the sky in this pic.  (it's a processed PIF, so you
>>> can open
>>> it in photoshop if you want to see the exif info)
>>>
>>> http://www.neovenator.com/special/__IGP0101.jpg
>>>
>>> I was doing some city shots of San Francisco from Treasure Island
>>> last night
>>> with my K10D.  Lens was M* 300mm f4.  ISO was 200, aperture was f8,
>>> exposure
>>> was ten seconds.
>>>
>>> The streaky noise in the sky in that shot will almost definitely be
>>> visible
>>> in a print.  This worries me, because I was planning on recreating
>>> my San
>>> Francisco panorama from a couple years ago.  I shot that thing  
>>> with 20
>>> second exposures but didn't get noise like this.
>>>
>>> Aside from wondering if perhaps something is wrong with the sensor
>>> (this is
>>> me jumping to conclusions, which I desperately try not to do), I'm
>>> wondering
>>> if perhaps shooting at a higher ISO and shorter exposure would  
>>> produce
>>> better results.
>>>
>>> Any thoughts?
>>
>>
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