Altenburg Full Moon

Lutheran Heritage Center and Museum full moon 07-22-2013I spent the day roaming around in small coal mining towns I last saw in the early 1970s. It’s funny how I would catch a glimpse of the side of a building and recognize it immediately, then pass through a whole town without a flicker

Athens Historical Society Museum curator Jessica Cyders and I met with some members of the Little Cities of Black Diamonds to see what mutual interests we might have. I photographed the architecture in town of Shawnee in 1969 for an independent study course. It felt good to see so many buildings still standing. Some are a bit wobbly, but I don’t stand so straight these days, either.

Lutheran Heritage Center

The photo above isn’t from Shawnee. It is the Lutheran Heritage Center and Museum in Altenburg taken under the full moon. I described all kinds of technical machinations for shooting Tower Rock the other night. This is decidedly low-tech. I shot it out my car window. The shutter speed was slow enough that I had to turn off the motor to get it anywhere near sharp.

The moon provided some nice backlighting, but the right side of the building was a trifle dark. I moved car slightly so the headlights hit it. It would have been a little more evenly lit if I had aimed the car a little more to the left.  I used that technique when I was doing a story on an old homeless guy who sold pencils on the street. I spotted him asleep on a dark park bench. Once I got the angle I wanted, I radioed another photographer to drive over and light him up.

Trinity Lutheran Church

Trinity Lutheran Church Altenburg full moon 07-22-2013I was was headed to drop Gerard Fiehler off at his house when we decided to see how the moon looked on the Trinity Lutheran Church. I thought a street light made the building look ugly and was turning around when I shot the photo of the center. While I was doing that, Gerard got out of the car to see if he could find an angle where we could get the moon without seeing the street light.

His diligence paid off. It’s not a great shot, but it’s pretty good for a situation I was going to blow off.

Tower Rock, Full Moon and HDR

Tower Rock full moon 07-22-2013 7300-7302_HDR2Warning: photo geek stuff to follow. If you’d rather just look at pictures of Tower Rock and the Mississippi River under the full moon, click them to make them larger.

I grew up doing Plain Jane photography. All I had to think about  was film type (color or black and white), film speed, shutter speed, aperture and focal length of the lens. Color / black and white was easy: until I got to The Palm Beach Post, all my work photography was black and white.

I almost always used Kodak Tri-X film for everything except available dark photography, where I experimented with all kinds of exotic film and developer combinations to be able to shoot where you could barely see.

Film speed and f/stops determined how much light hit the film. If you wanted to stop action, you’d use a fast shutter speed and a wide lens opening. If you wanted lots of stuff sharp, you’d stop down the lens and be forced to use a slower shutter. It’s all about math.

Lens choices were equally easy: want to get lots of stuff in, use a wide angle; want to shoot something a long way off, grab a telephoto.

Menus have menu menus

My new Nikon D7000 has more menus than a classy restaurant.  The submenus have submenus, most of which I have never explored. The other night, though, I ventured into the unknown. If I have time, I usually bracket my exposures: in other words, I shoot one at what the camera or I think is right, then I go an interval above and below that exposure in case the camera or I have made a bad first choice. I print or publish the one with the best action, composition, sharpness and/or exposure.

The  problem is that film, paper and sensors don’t have the range of the human eye. We can usually see detail in dark areas and bright areas at the same time. Cameras can’t – or couldn’t.

Enter HDR

Tower Rock 07-22-2013 7378-7380_HDR2There’s magic in those menus. I opted to enter the land of High-Dynamic-Range imaging, better known as HDR. It shoots those same bracketed images, then allows them to be reassembled into one picture. To be honest, I’ve avoided fooling with it because too many people use it to create what we called in school “technically dominated art shots.” Pictures, in other words, where how you did it becomes more important than the content of the photo.

Just because it’s magic doesn’t mean that it’s always GOOD magic. The photo immediately above looks like it could have been shot during the day. It saved too much ambient light. It was taken at 9:40 p.m. when I had to boost the ISO from 200 to 1000. The three exposures for this shot were 13 seconds, 6 seconds and 25 seconds. All were at f/5. I told the camera to overexpose the image by about 4 times because the meter was sensing all the lights from the shore and the reflections of the water and stopping down.

The photo at the top of the page was taken at 9:04 p.m. when I had the ISO set to 200. The exposures were 13 seconds, six seconds and 25 seconds @ f/3.5. I told the camera to overexpose by a factor of 1.33. The colored blur is a barge making its way upstream.

Old ways sometimes better

Tower Rock whirlpool full moon 07-22-2013_7338Because HDR merges photos taken slight intervals apart, sometimes you lose nice detail that is moving. This single frame shows the whirlpool south of Tower Rock starting to form. You can just barely make out the swirl. I zoomed to 55mm and set the ISO to 200. The exposure was 15 seconds @f/4. I overexposed by two stops.

Boat with HDR

Full moon off Tower Rock 07-22-2013 7372-7374_HDR2I’m not overly excited by this HDR shot of a towboat that conveniently paused across from us for some time.

Boat without HDR

Tow off Tower Rock full moon 07-22-2013_7374This is a single frame from the sequence that made up the vertical photo above. I cropped it tighter (just a little bit too tight at the top) and turned it into a horizontal. I find the moon less interesting than the idea of a pilot feeling his way up the Mississippi like pilots have been doing since the days when travelers were first devoured by the demons inhabiting Tower Rock.

Now that I’ve been exposed to HDR, I’ll use it like a torque wrench: something nice to have, but not a tool I grab every day.

Clouds a Warmup Act for the Moon

Preparing for full moon at Tower Rock 07-22-2013I wanted to capture the full moon at Tower Rock in Perry County.

Gerard Fiehler from the Lutheran Heritage Center and Museum came along to shoo the mosquitoes. While waiting for the moon to show up, we were treated to this magnificent display of clouds at sunset.

I’ll get around to the full moon pictures when I’m more awake.

Photo gallery of clouds

Click on any photo to make it larger, then click on the sides to move through the gallery.

Big Magnet Passes Cape

Jim Stone watches big magnet pass  by Trail of Tears 07-17-2013Jim Stone, Central High School science whiz, emailed me all excited about a big magnet that was going to be passing through Cape on the Mississippi River. He sent me a link with a near-live GPS tracking do-hickey so I’d be sure to know when it was coming.

That’s Jim on the right. He’s a Professor of Physics at Boston University and an all-around big-whoop in the world of chasing tiny particles that may or may not exist and if he finds them I don’t know if he’s going to put them in a coffee can or what.

That’s not the way he explains it, but that’s the short version. The woman in red was just a tourist who stopped by the Trail of Tears overlook. Click on any photo to make it larger.

It’s coming! It’s coming!

Big magnet passes Trail of Tears 07-17-2013The Paul Revere of the magnet world sent me a frantic text Wednesday morning: “Magnet already past Cairo. Will pass Cape in about 2 hours. I will miss it since I am just now boarding my flight. I’ll check when I land but will most likely catch it at St Louis or slightly south. It seems to be moving rather fast.

He sent the alert at 6:30; I got it at 8:30, so I figured two hours from Cairo would mean that I would miss it by the time I put my pants on. I pulled up the tracking chart and saw it was just making the curve down by New Madrid. Jim may be a great physicist, but he didn’t learn one basic rule: boats go faster downstream than they go upstream. It was going to be awhile before it got to Cape.

I had some interviews in Perry County, so I passed the ball to Fred Lynch and James Baughn at The Missourian. James managed to snag it as it was passing Cape.

A pretty day on the Mississippi

Big magnet passes Trail of Tears 07-17-2013Jim’s plane landed and he caught the magnet at Cape Rock. I wrapped up my interview and blasted off to the overlook at Trail of Tears. The route I took was hilly and curvy and one where I know (I hope) every curve, so I made good time. The brakes sure smelled hot when I pulled in, though.

Jim wasn’t there, but I heard boat radio traffic that sounded like two barges were setting up to make a pass. Sure enough, way down to the south, I could see a towboat pushing a single barge with a white thing on top of it. It might have been unique, but it wasn’t too exciting to look at.

Passing the lookout

Big magnet passes Trail of Tears 07-17-2013I called Jim to tell him it had arrived, but would probably take a good 20 minutes or more to make it out of sight. His timing was perfect: he made it when it was almost right in front of the lookout.

Wire break = kaput

Big magnet passes Trail of Tears 07-17-2013A very nice woman was intrigued by the idea of something going by that was too big and delicate to be lifted by helicopter and couldn’t be hauled by truck from Brookhaven National Laboratory at Long Island, New York, to Fermi National Accelerator Laboratory in the Chicago suburbs, its new home.

Jim went into great detail about how its core was created with a single coil of wire and if that wire was broken or damaged, then the whole thing was kaput. (I’ve been photographing the last generation of German speakers in the pioneer communities of Perry county, so I’m hearing stuff like “kaput” all the time.)

He went on to explain the calibration process and how they fine-tune it by placing a piece of paper under a single strand of wire until the magnet output is exactly even. Once that’s done, they throw a pet throgmorton (or something that sounded like that) into the middle of the magnet and check for deviation.

Check break room for refrigerator magnets

Big magnet passes Trail of Tears 07-17-2013

“If they find a deviation, I assume the first thing they check would be if anybody added a refrigerator magnet in the break room,” I volunteered. Scientists take these things seriously, so I could tell he was not amused.

When he thought I wasn’t looking, though, I saw him writing “Check break room for refrigerator magnets” in a small pocket notebook.

If you really want to know what the magnet is used for, check out the Fermilab website. My explanation is easier to understand.

Had time for burgers at Mississippi Mud

Big magnet passes Tower Rock 07-17-2013As soon as the target was out of sight, we headed up to Altenburg to the Mississippi Mud Tavern in Altenburg, where I had the second-best hamburger of the whole Florida-Missouri expedition.

I calculated that it was going to take about 1-1/2 hours for it to get 15 or so miles up to Tower Rock. My guess was pretty close. We had scarcely pulled in before we could hear the throb of engines coming up the river. The Miss Kate and her precious cargo managed to make it past The Demon That Devours Travelers, so we went upriver to catch it passing under what was (and may still be) the world’s longest suspension pipeline.

Passing the pipeline

Big magnet passes suspension pipeline 07-17-2013We had a pleasant conversation with some guys enjoying the breeze and some brews. While we were standing there, Jim noticed a sign that had been used for target practice.

“What if somebody took a shot at it while it was in transit? That thing passed through Kentucky and Tennessee where somebody might have been tempted to take a potshot at something that looks like a flying saucer,” he obsessed.