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Re: [OM] Images As The Mood Strikes - 19

Subject: Re: [OM] Images As The Mood Strikes - 19
From: Chuck Norcutt <chucknorcutt@xxxxxxxxxxxxxxxx>
Date: Wed, 29 Jul 2009 22:20:34 -0400
Incidentally, how do you align a panorama where the images are taken at 
different points parallel to the subject.  I tried that once long ago 
(probably using PTGui) and made an absolute mess... no doubt because of 
an assumed common vantage point.

Chuck Norcutt

Moose wrote:
> Thanks to all who commented!
> 
> Chuck Norcutt wrote:
>> Excellent catch! It looks like anything longer than 17mm wouldn't have cut 
>> the mustard. 
> 
> 17mm comes nowhere close. The image is cobbled together from two 17mm 
> shots, with about 25% overlap. With the narrow aisle, I thought classic 
> panorama shooting would mean huge perspective effects on the ends. So I 
> walked to shoot perpendicularly from different spots to cover the 
> locomotive.
> 
> The girl was only there for one shot, and in the overlap area, so I 
> could include her or not. If one looks closely, there are some odd 
> effects as the angle from which it is seen is different, but I was 
> largely able to minimize them. Biggest challenge is the lighting, 
> ranging from outdoor light through a big window on the front to 
> relatively dim incandescent at the back. The museum lighting in general 
> is effective for visiting and really poor for casual photography.
> 
> At that, I didn't quite get all the rear steam cylinders, let alone the 
> enormous tender. The whole thing is about 124' long in a quite narrow 
> alcove. I didn't bother with the tender, pretty featureless and boring 
> to a non-train person.
> 
>> The little girl is no doubt studying the details of the highly unusual 12 
>> drive wheel arrangement combined with high and low pressure cylinders.  :-)
>>   
> 
> Good try. Actually, 16 driven wheels in two groups of 8 and no 
> secondary, low pressure cylinders.
> 
>> I've never previously heard of a "cab forward" engine but this is one of 
>> them.  
> 
> Pretty much unique to the SP and its relatively unique circumstances. 
> Explained nicely here. <http://www.steamlocomotive.com/cabforward/>
> 
> Chuck Norcutt wrote:
>> The image was from Moose who's in Berkeley.  Southern Pacific Railroad 
>> Engine No. 4294 is in the California State Railroad Museum in "Old 
>> Sacramento" (the historic region).
>>   
> 
> Got it in one! Since I had not been on a mainline railroad in the US 
> since I was under two, I thought it would be fun to take the Amtrak to 
> Sacramento and visit Old Town, which we'd never seen. Two people, round 
> trip, one with senior discount, was $89! Availability of parking at the 
> Berkeley "station", which is simply a stretch of track where the train 
> stops, seemed problematic, and reports of delays were worrisome. So we 
> drove up and back through the scenic Sacramento River delta on maybe 
> $20-25 of gas.
> 
> Lovely day trip. Funny thing is that Carol was more interested in 
> visiting the Railroad Museum than I. Her interest was mostly in the 
> private, dining and sleeper cars, though.
> 
> Moose
> 
> 
> 
-- 
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