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Early Morning BigHorn Light

Early Morning BigHorn Light
Early Morning BigHorn Light

Early Morning BigHorn Light

This area of the sky is the size of your thumb at an arms length on the horizon. The BigHorn Mountains Cloud Cover that morning was climbing up the back of the peaks. Those clouds well past the 130 mile distant 13,000 feet high PreCambrian Cored, uplifted Mountain Range. Parts of Montana and Wyoming in this photo.

It was to cover the highest ones within a few minutes of this photon trap. The sun was JUST rising over my shoulder. I was standing in the long shadow of the ridge I live on.

Getting to see weather move over those high ridges is a rare treat from this far away. These huge blocks of the earths crust uplifted during a major tectonic compression episode called the Laramide “Orogeny”. (Google Word of the day) Cloud peak is 13,175 feet. The same compressional forces that uplifted the peaks, also downwarped the adjacent basin to the east toward my camera. This deep basin is called the Powder River Basin.

The Powder River basin is a major source of clean burning coal in the US. The burning of this coal generates 30 percent of the electricity generated in the United States. My ranch coincidentally sits directly on the western most edge of the Wyoming Black Hills. It is actually JUST east of the edge of the Powder River Basin. If I drive 2 miles west, I start to see alluvial fan sediment. These sediment fans stretch all the way from the Big Horns.

Those long fans of sand/gravel/silt and clay, dissected into ridges by huge rivers washing off the peaks during glaciation. These alluvial deposits are far reaching, called the “Tullock/Fort Union” formation. The first two sets of ridges are all Tullock, as are the hills behind them out to the Mountain range. They are all made of sediment that traveled from the Big Horns when they were MUCH taller.

Major Mountain Chain sized Anticlines and Synclines resulted from continental wide compressional forces. Huge were those forces bending even the underlying crystalline Pre-Cambrian rocks. The rocks weathering to sand and clay washing off of those peaks filled the basin and washed all the way… well just about to my front door.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands.

Title: Early Morning BigHorn Light

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BigHorn Mountain Ladder Landscape

BigHorn Mountain Landscape Ladder
BigHorn Mountain Landscape Ladder

BigHorn Mountain Ladder Landscape

View from up on Ridge one here on ranch. The window to the Big Horns is IFFY this time of year from this far away. My truck/tripod is 130 miles out for this capture off the highest point around the place. The timing on this was a few minutes before sunset. Full Screen is a good choice for this. Twilight over the BigHorns this night was so obviously gorgeous. I had to resort to a short time exposure to catch it. The timing on this sunset is very late in Civil Twilight.

Civil Twilight after sunset ends about 28 minutes after the sun goes down 8 degrees under the horizon. It’s usually the best time to get those crimson and yellow skies. The yellow is Alpenglow. Atmospheric Ice causes this phenomena caused by refracted light passing through. Only the red wavelengths which have survived through hundreds of miles of atmosphere light the cloud deck. Orange as this is a mixture of the two effects.

The long lenses I use crush the perspective of distance. I’m almost always using telephotos to bring in just the BigHorn Mountains filing the whole frame. It takes about a 800 mm long focal length to fill the camera frame side to side with the tallest part of the range. The black ridge at the bottom is 40 miles out. The clouds behind the range are around 200 miles out I would suspect. The distance is hard to put into proper frame. Those 13000 feet high mountains appear smaller than the thumb on my outstretched arm from here from my eyes unaided perspective.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands (Wyotana)

Title: BigHorn Mountain Ladder Landscape

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Purple Mountains Majesty

Purple Mountains Majesty
Purple Mountains Majesty

Purple Mountains Majesty

Boy this is a classic Pastel Western Mountain Scene. The Big Horn Mountain Chain rises from the between basins on either side of the huge tectonic uplift. A 130 mile long landscape with the first ridge past the trees being 40 miles away from the camera. Take in mid-twilight about 15 minutes after sunset. It was quite dark considering how well this came out.

Photographic Musings:

Perspective’s with a little foreground bokeh (google this) is unavoidable working low light twilight conditions. This pastel scene was difficult to get as I didn’t have a tripod with me at that time. I was just resting them camera on a vehicle body.

The only ways to gain light in your camera working in low light is, to either 1: turn down your f-stop numbers (open the aperture up which as a side effect, reduces your depth of field), 2: longer exposure (I was rested only, no tripod so 1/10th of a second is about as long as you can do rested. That is holding the back of the camera while resting the lens on something. OR 3: Turn up camera sensitivity which will give you lower quality grainy images to gain light by a Higher ISO number. Lower ISO’s will give you a fine grained image but it takes more ambient light than this to use.

I had to give in somewhere, f-stop it was. Turn it down to f11 on this 400 mm telephoto lens capture.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands (Wyotana).

Title: Purple Mountains Majesty

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BigHorns Landscape Ladder

BigHorns Landscape Ladder
BigHorns Landscape Ladder

BigHorns Landscape Ladder

This view of a BigHorn Mountains Landscape Ladder was taken 6 months ago. The grassy remote ridge top I was on, gives way to the Little Powder River Valley. The next ridge is the Red Hills backed by the 13000 foot high peaks of the core of the BigHorn Mountain Uplift. The Little Powder RIver Valley and the Powder River Basin lie between the Mountains and my ranch. Geomorphologically, I’m living right on the edge between the Wyoming Black Hills and the Powder River basin. Just west of my ranch, dinosaur fossil Bearing rock that is older than the Big Horn Uplift dive under the sediments worn off the BigHorn Mountains.

Our Ranch is as high topograpically above the Little Powder River Valley Floor as the dark 40 mile distant ridge. It allows me to see the peaks at this 130 mile distance. Weather windows to the BigHorns have been plentiful this year unlike previous ones. The sun is currently setting well north of these peaks from my vantage point at the moment. I won’t see it set over the big V notch until next fall again. The sun will continue to set a little more north each day until June 21’st. Then t starts to rise and set a little further north each day until the Summer Solstice.

I try to be very in tune to such things as my daily photographic activities take into account moon rise, sunsets with the time of year. Angles of sunrise and sunset are critical to where I go these days. Weather has the greatest impact of course.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands

Title: BigHorns Landscape Ladder

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Smokey Tree Framed Sunset

Smokey Tree Framed Sunset
Smokey Tree Framed Sunset

Smokey Tree Framed Sunset (Summer Memories)

This is one of the most intense smokey sunsets that I have ever captured. From the summer of 2018, I’m just now finalizing the image. I have a huge back log of about 4000 images that I’ve previous worked on and like a lot. Getting them all finished is job one around here until it isn’t.

I’m standardizing all my frame sizes to be consistent. These days I’m mostly finishing square and 3×2 aspects (landscape and portrait) with ventures into 2:1 diptychs and 3:1 triptychs multiple image scenes. I’m slowly building those “coffee table books”. I’ve got nearly 1200 finished images with 250 – 300 word (or more) narratives attached composed since September 21st 2019. Every day without fail since then I’ve put out an average of 5.7 photos and 2000 words. I’m not sure I can keep this up through the summer but I’ll give it my best.

The light environment here was quite dark with the sun still up. When only crimson hues make it through the gauntlet of smoke, soot, ash plus atmospheric conditions. In other words this was actually a very low light capture, you could easily look at the sun with your frail human optic sensors. This was more like 20 minutes after sunset with a dim moon looking at me instead of a setting sun.

I’ve seen this happen with ice in the air but never this intense. Smoke and other particulates are better at it but suspended atmospheric ice does a wonderful job trapping all the blues greens and yellows.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands (Wyotana)

Smokey Tree Framed Sunset

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BigHorn Winter Twilight Landscape

BigHorn Winter Twilight Landscape
BigHorn Winter Twilight Landscape

BigHorn Winter Twilight Landscape

View from up on Ridge one here on ranch. The window to the Big Horns is IFFY this time of year from this far away. My truck/tripod is 130 miles out for this capture off the highest point around the place. The timing on this was mid-Civil Twilight

Full Screen is a good choice for this. Twilight over the BigHorns this night was so obviously gorgeous. I had to resort to a short time exposure to catch it. The lighting for this was subdued to say the least.

Civil Twilight after sunset ends about 28 minutes after the sun goes down 8 degrees under the horizon. It’s usually the best time to get those crimson and yellow skies. The yellow is Alpenglow. Atmospheric Ice causes this phenomena caused by refracted light passing through. Only the red wavelengths which have survived through hundreds of miles of atmosphere light the cloud deck.

The long lenses I use crush the perspective of distance. I’m almost always using telephotos to bring in just the BigHorn Mountains filing the whole frame. It takes about a 800 mm long focal length to fill the camera frame side to side with the tallest part of the range. The black ridge at the bottom is 40 miles out. The clouds behind the range are around 200 miles out I would suspect. The distance is hard to put into proper frame. The width of those 13000 feet high mountains appear smaller than the thumb on my outstretched arm from here. You are quite zoomed in here. 👀📷

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands (Wyotana)

Title: BigHorn Winter Twilight Landscape

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Bighorns Golden Hour SideShow

Bighorns Golden Hour SideShow
Bighorns Golden Hour SideShow

Bighorns Golden Hour SideShow

Always aware of glare effective my images, I not that this particular night was very very golden from the ice projector screen floating in the atmosphere. This is a side show well to the side of the sun which is off frame hard left. It won’t be long until the sun sets in that V-notch as the sun sets a little further north each day on the Big Horn Mountains. Standing at Ridge one on my ranch, The last “Ridge” seen here 130 miles away. That ridge has several 13,000 foot peaks seen her

Photographic Musings focusing on :

Shutter speed:

When I don’t get detail in the landscape, you can assume that the lighting was pretty dim or very bright. Slow speeds let in too much light. A rested camera at 1/15 th of a second is pretty tough to keep from blurring plus you HAVE to have either a timer to initiate the shutter and a tripod/sandbag or your going to blur. I say if it’s 55mm and smaller that 1/50th is fine and stable unless your taking photos of moving things. The longer the lens, the more ANY movement will tend to blur. WIth a 800mm lens, if I’m working handheld at less than 1/200th of a second is rare and use a rested camera.

My rules of Thumb for Handheld cameras shutter speed. (manual mode) all times are in fractions of a secondl You MIGHT get away with less and slower speeds blurring things intentionally is a valid photo technic. I’ve done that slow setting for a blur numerous times intentionally with bees and other fliers. Freeze the body but blur the wings composition sort of image…

Sitting still subject: 1/50th or faster..

Walking human 1/200th.

Running anything 1/800th

Flying things/moving vehicles: 1/2000th

Bumble Bee Wings 1/4000th. Looking into bright scenes? Try 1/4000th…

These are just a rule of thumb and you can sure get away a bit on either side of those numbers. Of course the faster your exposure and the less light will enter the camera over the shorter period of time. You will have to adjust for fast shutters by either turning up ISO or turning down the F-stop numbers (bigger aperture). There are only three things to adjust in manual mode after all. You just learned one of them. 😀

Location: Bliss Dinosaur Ranch,Wyoming/Montana borderlands (Wyotana).

Title: Bighorns Golden Hour SideShow

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BigHorn Mountains Twilight Portrait

BigHorn Mountains Twilight Portrait
BigHorn Mountains Twilight Portrait

BigHorn Mountains Twilight Portrait

View from up on Ridge one here on ranch. The window to the Big Horns is IFFY this time of year from this far away. My truck/tripod is 130 miles out for this capture off the highest point around the place. The timing on this was mid-Civil Twilight

Full Screen is a good choice for this. Twilight over the BigHorns this night was so obviously gorgeous. I had to resort to a short time exposure to catch it. The timing on this sunset is very late in Civil Twilight.

Civil Twilight after sunset ends about 28 minutes after the sun goes down 8 degrees under the horizon. It’s usually the best time to get those crimson and yellow skies. The yellow is Alpenglow. Atmospheric Ice causes this phenomena caused by refracted light passing through. Only the red wavelengths which have survived through hundreds of miles of atmosphere light the cloud deck.

The long lenses I use crush the perspective of distance. I’m almost always using telephotos to bring in just the BigHorn Mountains filing the whole frame. It takes about a 800 mm long focal length to fill the camera frame side to side with the tallest part of the range. The black ridge at the bottom is 40 miles out. The clouds behind the range are around 200 miles out I would suspect. The distance is hard to put into proper frame. Those 13000 feet high mountains appear smaller than the thumb on my outstretched arm from here.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands (Wyotana)

BigHorn Mountains Twilight Portrait

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Big Horn Layers of Fire

Big Horn Layers of Fire
Big Horn Layers of Fire

Big Horn Layers of Fire

Twilight to me is a night sky in this case, late civil twilight. The 13000 foot high peaks at 130 miles out from my lens. This is a 2 second time exposure and it was very dark out. Once the sun goes down, there is still an hour and a half sky show through the three twilights. You just need a good tripod and time exposures to see the show sometimes. I have photographed many of these from start to finish. This week has been incredible.

Civil Twilight begins about 28 minutes before sunrise or ends 28 minutes after sunset. It is that period from when the sun is about 6 degrees below the horizon. On clear days you can do normal outside activities that require light. That solar elevation angle below the horizon defines each twilight phase. CIvil Twilight is by far the brightest of the three twilights.

Nautical Twilight starts when the sun is 12 degrees below the horizon technically. Both the Horizon AND brighter stars/planets are visible in this twilight. It is the “middle” of the three twilights. At the beginning of Nautical twilight, it’s about one hour to sunrise. Rule of thumb which varies with your position on the globe, is 28 minutes each twilight.

In Astronomical Twilight, If you live in the city, you have probably never noticed astronomic twilight. The are NO shimmers of daylight at the beginning of Astronomic Twilight a full hour and a half before sunrise. . Away from the lights of population centers, we see Astronomic Twilight regularly where there is just a slight greying of the black totally dark sky mid night. It gets as dark here on our ranch in remote northeastern Wyoming as the North Atlantic Ocean according to NASA.

Location: Bliss DInosaur Ranch, Wyoming/Montana borderlands.

Title: Big Horn Layers of Fire

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Smokey Summer Sunset

Smokey Summer Sunset
Smokey Summer Sunset

Smokey Summer Sunset for Christmas Eve

With forest fires way to our west this summer, some of the sunsets were seriously moderated by the smoke. Any particulates in the atmosphere will act as a defacto filter that reduces overall light along with a color filter. All colors but the red were effectively prevented from making it to my camera by the hundreds of miles of atmosphere. Normally Yellow light would be a component of the lowest sun but not under these extreme conditions.

In all fairness, last summer was a better fire year “up here” though some local smaller fires broke out. We were wet all summer thank heavens. Unfortunately, places like California Burned but we were mostly out of the serious smoke from those events. I’ve seen HORRIBLE air quality here from forest fires west of us . We’ve had days where it was just plain unhealthy to go outside.

The only good part about the big unchecked fires brought on by mismanagement of the forest litter, is the wonderful photographs they bring on downrange of the fires. Having fought a few fires over the years, I will tell you they are terrifying. If you’ve ever seen a 200 year old 50 foot tall pine torch and was fighting that fire anyway, you might be my friend.

From all of us here at the Bliss DInosaur Ranch, Merry Christmas Eve, have a Merry Christmas and a Happy New Year

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands (Wyotana).

Title: Smokey Summer Sunset

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Playful Western Sky Show

Playful Western Sky Show
Playful Western Sky Show

Playful Western Sky Show

This is such a wonderful play of colors on this sunset, I thought it worthy of Christmas Eve. I’ve photographed well over a thousand sunsets going into twilight. This one ranks right up there. I often start in the golden hour then staying up on the ridges through the maximum twilight. I’ve gotten many images of this period after sunset. Often heading home from working catching photons. Not many twilights I see are this vibrant. Within this cacophony of colors, every color of the rainbow is displayed .

Lots of dust and moisture in the air effect western sunsets. I’ve never experienced better sunsets than I’ve seen here on the Montana/Wyoming border. Montana is to the far right and Wyoming is to the left on this image. As seen from my ranch, the little Mountain range on the horizon is the Big Horn Range. A 50mm lens took this scene.. Your eyes see the world in a very similar way to a 50mm lens. Typically, I often post close ups of the peaks from this distance. This is the way that your eyes would see the scene. The mountains really do look that small. Your thumb held out at an arms length would cover the 13,000 foot tall peaks over 130 miles distant from my lens.

This should give many of you an entirely different perspective of the close ups of the Big Horn Mountains than I normally post. Good long telephoto lenses will do wonderful work if you have them. Buy them generationally as lenses last a long time. It’s camera backs that are throw away after a few years. I actually have to repair several cameras a year as I wear out the controls literally. If you work on manual all the time, your spinning exposures and fstops every photo virtually.

Location: Bliss DInosaur Ranch, Wyoming/Montana borderlands (Wyotana)

Title: Playful Western Sky Show

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Sunset To Be Remembered

Sunset To Be Remembered
Sunset To Be Remembered

Sunset To Be Remembered
The mountains 130 miles away under the setting sun is a section of the northern BigHorn Mountains as seen from my ranch. The blue above grabbed my attention at the time.

Such abrupt contrasts are difficult to find but fun to catch. The mountain ridge in the distant are huge in the 9,000 foot range. The bigger peaks of the Big Horns are to the south. The mountain ridge up close are a silhouette of the “Red Hill” a 4000+ foot high ridge.

Smooth gradients and a really long perspective with the dark ridge being 40 miles away from the camera. Long telephotos crush perspective bringing things that normally look far away closer. The relative changes in size mess with our sense of perception. Moving back 100 miles from the mountains make the mountains look small. Moving another 100 miles from a sun that is
Mid-summer provided the atmosphere for this deep image.

The image of the above sun shows it setting at the furthest north point of June 21st 2019. It set the furthest south two days ago on December 21st. The Winter Solstice presents the south pole to 24 hour light and the North Pole to 24 hour sun. The arctic and antarctic circle are the lines demarcating the start of 24 hour sun in the summer as you approach the poles.

Now the day are getting long and longer. My personal nights are getting shorter and shorter between sunrise/sunset.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands

Title:. Sunset To Be Remembered

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BigHorn Mountains Landscape Ladder

BigHorn Mountains Landscape Ladder
BigHorn Mountains Landscape Ladder

This view of a BigHorn Mountains Landscape Ladder was taken a week ago as this posts. Th grassy remote ridgetop I was on, gives way to the Little Powder RIver Valley. The next ridge is the Red Hills backed by the 13000 foot high peaks of the core of the BigHorn Mountain Uplift. The Powder RIver Basin between the Mountains any my ranch pretty much ends at my ranch. I’m living right on the edge between the Wyoming Black Hills and the Powder River basin. Just west of my ranch, dinosaur fossil Bearing rock that is older than the Big Horn Uplift dive under the sediments worn off the BigHorn Mountains.

Our Ranch is as high topograpically above the Little Powder River Valley Floor as the dark 40 mile distant ridge. It allows me to see the peaks at this 130 mile distance. Weather windows to the BigHorns have been plentiful this year unlike previous ones. The sun is currently setting well south of these peaks from my vantage point at the moment. I won’t see it set over the big V notch until next spring again. The sun will continue to set a little more south each day until December 21’st. Then t starts to rise and set a little further north each day until the Summer Solstice.

I try to be very in tune to such things as my daily photographic activities take into account moon rise, sunsets with the time of year. Angles of sunrise and sunset are critical to where I go these days. Weather has the greatest impact of course.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands

Title: BigHorn Mountains Landscape Ladder

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Golden Hour Sunset on Snow

Golden Hour Sunset on Snow
Golden Hour Sunset

Golden Hour Sunset on Snow. When the sun is so low, slowly working left of the BigHorn Mountains here, the light is quite golden.

You would be blinded looking into this scene but the ability to shut the camera down to light changes the game.

This is an overlook across 130 miles of landscape in north central Wyoming. Looking west into the scene that the pioneers saw at the end of a long day of travel. Custer was around here, Native Americans were all over this place for thousands of years. The history here is long, many have crossed that land but daily I walk places where no human has been before.

We are up high on the ridges where there is not much running water. We find TeePee Rings, a few artifacts, stone tools, even a couple of metal ornaments (rare). There actually exists one of the very RARE Documented Clovis Man Habitation site within 10 miles of my ranch. It’s not on my land however. Those same pre-historic folks walked around the post’ glacial landscape burning/slashing/hunting/driving game for a living. I have no doubt they were walking here to some of our artesian spring locations.

When the pioneers got here, they built dams below those artesian wells and formed lakes. The natives didn’t have that option and it can be a long way between water holes when you have deer bladder canteens to carry your water for the day…

Location: Bliss DInosaur Ranch, Wyoming/Montana borderlands.

Title Golden Hour Sunset on Snow

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Twilight Over the BigHorns

Twilight Over the BigHorns
Twilight Over the BigHorns

Full Screen is a good choice for this. . Twilight over the BigHorns was so obviously gorgeous. I had to resort to a time exposure to catch it. The timing on this sunset is very late in Civil Twilight. I was returning home from a Photographic Road trip. My driveway offered this view as I returned to base.

Civil Twilight after sunset ends about 28 minutes after the sun goes down 8 degrees under the horizon. It’s usually the best time to get those crimson and yellow skies. The yellow is Alpenglow. Atmospheric Ice causes this phenomena caused by refracted light passing through. Only the red wavelengths which have survived through hundreds of miles of atmosphere light the cloud deck.

The Big Horns of course are 130 miles from my camera at this location. The long lenses I use crush the perspective. The black ridge at the bottom is 40 miles out. The clouds behind the range are around 200 miles out I would suspect. The distance is hard to put into proper frame. Those 13000 feet high mountains appear smaller than the thumb on my outstretched arm from here.

Photographic Musings focusing on :

Shutter speed:

When I don’t get detail in the landscape, you can assume that the lighting was pretty dim. I use very sensitive gear and this late, handheld camera work is silly to attempt. This is a 2 second time exposure. A rested camera at 1/15 th of a second is pretty tough to keep from blurring. 2 seconds you HAVE to have either a timer to initiate the shutter and a tripod/sandbag or your going to blur. I say if it’s 55mm and smaller that 1/50th is fine and stable unless your taking photos of moving things. The longer the lens, the more ANY movement will tend to blur. WIth a 800mm lens, if I’m working handheld at less than 1/200th of a second is rare and a rested camera.

My rules of Thumb for Handheld cameras shutter speed. (manual mode) all times are in fractions of a secondl You MIGHT get away with less and slower speeds blurring things intentionally is a valid photo technic. I’ve done that slow setting for a blur numerous times intentionally with bees and other fliers. Freeze the body but blur the wings composition sort of image…

Sitting still subject: 1/50th or faster..

Walking human 1/200th.

Running anything 1/800th

Flying things/moving vehicles: 1/2000th

Bumble Bee Wings 1/4000th.

These are just a rule of thumb and you can sure get away a bit on either side of those numbers. Of course the faster your exposure and the less light will enter the camera over the shorter period of time. You will have to adjust for fast shutters by either turning up ISO or turning down the F-stop numbers (bigger aperture). There are only three things to adjust in manual mode after all. You just learned one of them. 😀

Location: Bliss DInosaur Ranch, Wyoming/Montana borderlands

Title: Twilight over the BigHorns

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Twilight Over the BigHorn Mountains

Twilight Over the BigHorn Mountains
Twilight Over the BigHorn Mountains

Twilight Over the BigHorn Mountains is of course a night sky in late civil twilight. The 13000 foot high peaks at 130 miles out from my lens. This is a 2 second time exposure and it was very dark out. Once the sun goes down, there is still an hour and a half sky show through the three twilights. You just need a good tripod and time exposures to see the show sometimes. I have photographed many of these from start to finish. This week has been incredible.

Civil Twilight begins about 28 minutes before sunrise or ends 28 minutes after sunset. It is that period from when the sun is about 6 degrees below the horizon. On clear days you can do normal outside activities that require light. That solar elevation angle below the horizon defines each twilight phase. CIvil Twilight is by far the brightest of the three twilights.

Nautical Twilight starts when the sun is 12 degrees below the horizon technically. Both the Horizon AND brighter stars/planets are visible in this twilight. It is the “middle” of the three twilights. At the beginning of Nautical twilight, it’s about one hour to sunrise. Rule of thumb which varies with your position on the globe, is 28 minutes each twilight.

In Astronomical Twilight, If you live in the city, you have probably never noticed astronomic twilight. The are NO shimmers of daylight at the beginning of Astronomic Twilight a full hour and a half before sunrise. . Away from the lights of population centers, we see Astronomic Twilight regularly where there is just a slight greying of the black totally dark sky mid night. It gets as dark here on our ranch in remote northeastern Wyoming as the North Atlantic Ocean according to NASA.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands

Title: Twilight Over the BigHorn Mountains

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Sunburst Over The BigHorns

Sunburst Over The BigHorns
Sunburst Over The BigHorns

Sunburst Over The BigHorns is the solar equivalent of a nuclear burst over the 13,000 foot high mountain chain at sunset. A clear sky sun.. this was bright! The ice in the air was magnifying the sun like a projector screen.

Imagine this as a nuclear burst melting snow to vapor. This would be the scene just before you went blind ….. I think the trees on the first ridge would be smoking. You know…. Like the second Terminator Movie with Sarah Connors on the Chain Link Fence at a playground as the nuke goes off…. (Classical Reference to a SciFi Movie). I digress lolol.

This is a TOUGH light environment and on the edge of the envelope for any camera system. Looking into the sun with any gear is risky if your not using a mirrorless system and looking at the brightness ONLY on video. No direct light paths to your eyes allowed with this level of brightness. No DSLR’s. I look through a video eyepiece to set up my camera for captures like this. The term STUPID bright comes to mind lol.

There are two ridges visible in this image. The first lowest dark and treed ridge is 40 miles out from the camera and is called the “Red Hills”. They are right at the same elevation I live at. A long 130 miles to the high peaks from my lens.

The sun looks so big because the ice in the air projecting plus the distant mountains are really very small on the horizon while the sun is the same size. Further back, the mountains shrink but the sun looks bigger due to perspective. Telephoto lenses CRUSH perspective looking at an area of the sky the size of your thumb at arms length. Then they fill the image frame with it in high detail. Optical Zoom is FAR superior to digital zoom. FAR!

2×3 feet

Bliss Dinosaur Ranch, Wyoming/Montana borderlands.

Title: Sunburst Over The BigHorns

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Sun Slide Composite

Sun Slide Composite
Sun Slide Composite

Sun Slide Composite: Taken about a minute apart, the sun slides into the Notch between two 13,000 foot high peaks of the Big Horn Mountains.

Setting suns move from left to right as well as the earth rising up to cover it’s face, the sun fell into that Notch. I’m pretty sure he couldn’t get out because it gradually got darker and then nothing. 😝

The Big Horns Mountains only Align with the setting sun and my ranch a few days a year and only one will the sun set into the notch. I’ve been trying to get this image for 20 years .. This week I had a pretty cooperative weather window. More of these will be incoming as I get them scheduled. I do occasionally travel to extend the alignment but there are only a few places high enough to see 130 miles to these peaks.

The BigHorn Mountain range is of course 130 miles out. This is a long 1200mm telephoto shot . There is a LOT of atmosphere between my camera ant the V notch. The area of the sky covered by this image at this distance is the size of a postage stamp at arms length or smaller. These mountains are WAY out there which I can see because I’m on a high ridge. There is another ridge down in the shadows that prevents me from seeing this if I’m not high enough up in elevation. Just a few spots for this angle.

The Play of light behind these peaks that night was spectacular to watch through the long lenses I use. I watch this essentially on video. Don’t try this with a standard DSLR camera with a direct light path to your eye. You will likely blind yourself. Please be careful. I use a mirrorless camera but even then if your camera isn’t rated for this, you could damage your gear.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands.

Title: Sun Slide Composite

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Big Sunset Over the BigHorns

Big Sunset Over the BigHorns

This is a pull back as your eyes would see this scene at around what a 50mm lens sees of a Big Sunset Over the BigHorns Mountains. If you were on my ranch watching from 130 miles distant.

I’m almost always using telephotos to bring in just the BigHorn Mountains filing the whole frame. It takes about a 800 mm long focal length to fill the camera frame side to side with the tallest part of the range. I have many captures from this night worthy of finishing. I’m standing a few hundred yards north of the Montana/Wyoming border to take this so it’s across the state line.

This kind of sky show changes by the minute. Looking tightly into the setting sun is dramatically bright but the shadows add up and it’s actually pretty dark where I stand. The Camera shows me the scene on a video screen so I’m not going blind from this.

Exposure time is so important in getting the colors right. I see the actual image my camera is going to save BEFORE I click the shutter. So I can actually check the color of the sky in front of me and the camera Once you realize a high f-stop and low ISO are necessary to take this kind of image, shutter speed becomes your variable to match the colors in your viewfinder to the actual scene. (applies to mirrorless camera users not you DSLR guys).

The mountain chain in Silhouette to the right is part of the Red Hills at 40 miles out from the camera. That range is an erosional remnant of the sediment apron the BigHorn Mountains spread out this direction. There are no sediments from the Big Horn mountains “Fanglomerate” (google word of the day) that reach my ranch. It’s likely that those that did have been removed from above by erosion. Those distant mountains used to be a lot higher. Plus Powder River Basin between here and there was a lot deeper.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands.

Title: Big Sunset Over the BigHorns

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Sun Settling on the BigHorns

Sun Settling on the BigHorns
Sun Settling on the BigHorns

This is the first of 2 images I’ll post from this timeline . Remember that at sunset, the sun is actually moving sideways to the right but not quite as fast as the sun is dropping. (the horizon is actually rising). We are spinning on an axis that is tilted over 20 degrees to the Ecliptic so the sun travels at a 20 degree down angle as we spin. It me a few minutes to work out exactly where to be for this sunset. I’ll post the next image in this timeline of this Sun Settling on the BigHorns tomorrow.

Research/google the word “Ecliptic”. It is an important concept to be able to figure out opportunities as they “line up” lol. I traveled about a mile from my house for this one. I’ve been pursuing this all week. The weather window for my limited opportunity for this line up has been open all but 2 days so far. I have about another 3 or 4 days I can work this . There are so many good images from this totally nutty sky above the 13000 feet high mountain range.

I forgot to mention that I’m 130 miles distant from those peaks and that the range looks small in perspective to the sun. The sun doesn’t change size (get smaller very much as I drive to the east to get further from it. However the mountains will continue to get smaller until I can’t see them if I keep driving. (Make sense?) Further away, small mountains, sun is the same apparent size as long as I stay on the earth lol.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands.

Title: Sun Settling on the BigHorns

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Sunset Across the BigHorn Mountains

Sunset Across the BigHorn Mountains
Sunset On the BigHorn Mountains

Sunset Across the 130 mile Distant BigHorn Mountains is one of quite a few BigHorn Range captures over most of last week. Amazing stuff 😲📸

Watching this alignment start up with the sun WAY left of the range less than a half hour before this. The sun will always move from left to right as well as downward. Of course it’s the horizon rising but you already know that. (The sun isn’t moving here, the earth is spinning) . The earth is tilted on it’s axis

Science Factoid:

That tilt is relative to the solar systems flat plane called the ecliptic. All the planets are circling the sun on that plane. The earths north/south axis Currently, the Earth’s axis is tilted 23.5 degrees from the plane of its path/orbit around the sun. But this tilt changes/wobbles like a top. During the long wobble cycle that averages around 40,000 years. (Based on good scientific work eh? 👁

The tilt of the axis varies between 22.1 and 24.5 degrees. Because this tilt changes, the earth is exposed to differing amounts of energy from the furnace over that interval. Paleoclimatology is something I have dabbled in. I will tell you the sun is the driver of our climate so one would assume that global changes occur as the way you face the sun. Yup, the climate has been changing since it all started as a pool of molten rock accumulated in a gravity well lol.

SO back to this photo:

This time of year, sun sets dramatically from left to right as the horizon rises here. But it rises from left to right at sunrise. (The phrase to google here is Ecliptic solar system). So tracking this and watching it change by the minute was very impressive.

Photographic Musing:

Bright bright bright stuff. Shutting the camera down to light ALMOST taken with the len cap on (it’s that bright lolol) You only have 3 main things to set on your camera by working it on manual mode.

They are: “ISO” (Camera Sensitivity), f-stop (aperture or pupil size of the lens) and Shutter Speed in parts of a second (s). Figure out what is important to you (deep focus or freezing motion?). You set f-stop high for deep focal field . F-stop low for shallow depth of focus field. F-stop takes away light so high f-stop (small hole in the lens) is good for high light situations. Priority 1 taken care of.

Your next priority (2) is ISO (camera sensitivity). Low ISO is ALWAYS best because High ISO give you too much light AND a grainy appearance in the image. So LOW camera sensitivity (or slow ISO 100). High ISO is best for LOW LIGHT situation. Really HIGH ISO over 2000 is for the dark if you need it only. I consider ISO evil to go high with.

Last thing on the list is shutter speed which is your variable to adjust the total exposure. You adjust until you get the result you desire. On an older DSLR reflex type camera, you look at the image on the LCD on the back of the camera body AFTER you take the photo. With a Mirrorless Removable Lens Camera though, you get what you see on the screen INSIDE the camera, WHILE you are moving the dials the image reflects the changes you make. What you see is what you get. Instant feedback, MUCH easier for you to learn on. So if you made it this far in my text, and your looking at cameras, pick a mirrorless model, preferably a full frame/large sensor camera. Full Frame cameras have higher dynamic range than smaller sensor cameras. 📸

Disclaimer:

Don’t USE a standard DSLR camera to take sun photos and YOUR camera may not be rated to take this heat. Large sensor cameras spread out that light and don’t melt like some smaller sensor cameras would here. More important, don’t blind yourself in a DSLR even trying this. Seriously!👁

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands.

Title: Sunset Across the BigHorn Mountains

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Sunset ON the Bighorn Mountains

Sunset ON the Bighorn Mountains
Sunset ON the Bighorn Mountains

Sunset ON the BigHorn Mountains : Boy was that bright 😎

There are two ridges here. The lowest darker ridge is the top of the “Red Hills” 40 miles distant. The second ridge is the Bighorn Mountain Chain 130 miles out. The clouds and snow storms were moving across the top of the peaks. With the sun here cutting into the cloud deck obscuring the high peak on the right. . The scene was very intense and bright with all the ice in the air acting like a projector screen. . The foreground trees are a few hundred yards out on this 1200 mm telephoto shot . Sunset ON the Bighorn Mountains

This is the second evening this fall that I’ve had “Sort” of a weather window. Seeing the Big Horns such a long ways away isn’t common. I remind you that this area of the sky is about the size of a postage stamp at arms length. All the while through a 3 foot long lens. Observing this scene change by the second as the clouds moved by quickly. I was moving between trees during this shooting. I wanted to see what the parallel ridge would present as far as opportunity to frame this scene. The sun is only setting over the Big Horn Mountains for a few more days this fall. I keep moving north while the sun moves to the south. This keeps the angle until it doesn’t lolol.

Photographers notes:

Sunset ON the Bighorn Mountains was sooo bright…. F57 was the final fstop setting at 1/2000th at ISO 100 were the settings. The high fstop (maximum for this Canon supertelephoto) accounts for the trees in the foreground being in focus at all. The trees on the first ridge are in focus too but the clouds and moisture is blurring the Big Horns at that great a distance.

Location: Bliss Dinosaur Ranch, Wyoming/Montana borderlands.

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Big Horn Mountain’s Sunset

Big Horn Mountain's Sunset
Big Horn Mountain's Sunset

Catching a Big Horn Mountain Sunset (Clear Sky)

I’ve been trying to get this shot for 20 years. It was bright to say the least. A totally unclouded alpenglow sky (atmospheric ice). The sun is 93 million miles out and the ranch is only 130 miles out from the Big Horn’s Ridge line. The black Ridge (known as the “Red Hills” at the bottom is 40 miles out from my camera lens. I’m at the same elevation as the Red Hills where I’m standing for this capture. “Big Horn Mountain’s Sunset”

Rare (ish) confluence of Events, Photographic musings:

Catching a sunset on a 13,000 (Thirteen Thousand) feet high ridge from 130 miles away is a matter of proper positioning, timing and gear. I had to travel 10 miles south to get this image, I set up on early on tripods two long lenses, (800 and 1200mm). *This image came from a new Sony Alpha 7R4 which gives me a 60 meg .jpg out of the camera) The sun will set in the notch on the left in two days from the same location. If I slowly move north to my ranch, I can delay the travel time down the range by changing the angle between the sun, the range and myself… I have never seen this until the other night. Close but not on the peaks.. 

Tough to get Weather Window to the distant peaks. 

Weather is the most unpredicatable variable. I get to see the Big Horns from my vantage point a few times a week. There is always be clear days… Having said that, I haven’t had a window to this angle of sunset through the weather (clouds) for this in 20 years of living here. Usually there are obscuring moisture, clouds, ice or otherwise no view exists of the Bighorns. This particular day was a VERY clear day all day. I have big long photos of several directions from one of the highest points around here. Behind me there was a WONDERFUL Belt of Venus (BOV) against the Missouri Buttes and Devils Tower Landscape. I did some time exposures of the pink BOV sky over that volcanic neck complex this evening after the sunset. Stay tuned for that. 

Equipment Suggestions:

A good quality 800mm lens (bigger than 800mm lenses at this distance make for multiple photo composites. This is a full sized 2×3 foot print from one image. . It would be bigger if it were composite as in a 2:1 aspect instead of a simple landscape 2×3. You might want some neutral density filters in front of your lenses unless your using a Sony Alpha or other similar large format sensors. I will testify for the Sony surviving direct sun images. I don’t profess to know how your camera will survive so best safe than sorry. Don’t let the sun burn a hole in your cameras sensor. . 

Color. It’s hard to know ahead of time (at the click) how an image is going to finish. This is a rediculous light environment for any camera. Under this much bright light and glare through atmospheric ice, it usually will finish in burnt umber, crimson or orange. This one did the crimson route. No one can look into this scene with the naked eye and tell me what it looks like as it would blind you. 15 f-stops of dynamic range on this Sony Alpha 7R4 camera back.. 🤔😲 The human eye has 21. No filters in front of this lens. Zip. Most consumer cameras have 10, 11 maybe 12 fstops. 

Disclaimer: 

This was captured with a Mirrorless camera and I was looking at this scene on video so there is no direct light path to my eye. Do not try this with your equipment if it is a small sensor mirrorless camera not rated for this OR it is a standard DSLR that has a direct path to your eye from the sun. It will be the last thing you see in that eye with an 800mm telephoto gathering light and focusing it on your retina. 😎 Protect your eye. Your photography will end if they do. Title “Big Horn Mountain’s Sunset”

Location: Bliss DInosaur Ranch, Wyoming/Montana borderlands.