Capturing the 2024 Total Solar Eclipse in Granbury, Texas: Time Lapse Experience

I made a (time lapse) movie to try to capture the 2024 total solar eclipse we experienced in Granbury, Texas.

The movie doesn’t capture the planning and replanning needed to capture this event.  Months ago, looking at the predicted weather, the weather across most of Texas was expected to be favorable for viewing the eclipse. I chose to stay in Temple, Texas which was within the band of totality, not too far from the centerline, and had a reasonably priced place for my husband, daughter, and I to stay.  It turned out to be a great place to stay – we could pick up our daughter from an airport in Dallas and travel to Austin to see the Lady Bird Johnson Wildflower Center (which given the combination of the weekend, eclipse tourists, and peak wildflower season was quite crowded).  Even along the side of the road, the bluebonnets were plentiful, so I got my iconic Texas bluebonnet picture on this eclipse trip.

By the night before the eclipse, it was clear that Temple was going to have a lot of cloud cover for eclipse day.  We were rained on (twice) the last time we tried to see a total solar eclipse, and we did not want to repeat that experience!  So I used the Astropheric app on my phone (with four different cloud cover models) to look south to Austin/San Antonio (did not look promising) and north to Dallas/Fort Worth (looked better), and I settled on going to Hillsboro, Texas (which had temporarily re-named itself Eclipseboro), which was an easy drive up I35 and right on the centerline.  

But Monday morning when I got up, the cloud odds were not looking good for Hillsboro either.  So I looked at the options again and decided to trade time in totality for better cloud odds and decided to drive northwest to Granbury, Texas.  We picked up breakfast and started driving.

Some had predicted massive traffic, difficulty getting gas, and difficulty getting food.  There were even road signs to warn of the upcoming traffic.  

We didn’t experience any of that.  No traffic, no difficulty getting gas, no difficulty getting food.  And, best of all, we drove out from under the heavy clouds and saw the sun shining in a blue sky with white puffy clouds.

We decided to view the eclipse from Hewlett Park.  A group from New Mexico State University were set up there, doing an experiment with weather balloons.  They allowed us to set up at the periphery of their launch area.  I got my telescope set up well in advance of the eclipse start, so I was able to capture a time lapse of the entire thing.  

I was able to see sunspots and use them to focus my telescope.  A few minutes before the eclipse, I started my intervalometer to capture a picture a minute.

Once the time lapse started, we had some clouds pass in front of the sun, which was worrisome.  But I had noticed in Astropheric that pretty much every prediction had shown fewer clouds during the actual eclipse. And a book I had bought on this trip, Totality: The Great North American Eclipse of 2024, by Mark LIttmann and Fred Espenak explained why.  The Sun heats the Earth and pulls water from lakes and plants into the sky, where it cools and forms clouds.  But when the Moon starts to block the Sun, this heating process stops, water stops being pulled up, and the clouds dissipate.  This effect won’t help with the heavy cloud cover of a front, but does eliminate fluffy white clouds.  And we saw the clouds dissipate and the sky grow clearer.

We also saw the folks from New Mexico State University release their weather balloons.

We walked around looking for cool crescent shadows, but didn’t spot any.  Nor did we spot any changes in color.

But we did see it get really dark.  The sign on the hotel across the street came on as did the streetlights.

I had wanted to take some wide angle pictures with my smaller camera, but I did not get it set up in time.  When we reached totality, I decided not to mess with it and just enjoy the experience and take pictures with my telescope.  

It was the weirdest alien sky I have ever seen. It was dark.  But there was this elliptical bright white glowing spot in the sky, with a perfect black circle in the middle.  I could see the two brightest planets – Venus and Jupiter – on either side.  It.  Was.  Awesome.  

I took the solar filter off my telescope, reaimed the solar tracking mount (either it lost track or I bumped it in my excitement), and manually took pictures.

I looked for the comet, but did not spot it.

I alternated between taking pictures and looking at the sky.  

One of the things that I could see naked eye was a bright pink spot on the lower edge of the Moon.  I thought maybe it was the diamond ring effect, but it lasted for too long.  Later I found out it was a solar prominence.  Amazing!

I saw the edge getting brighter and took a set of pictures to try to capture Bailey’s beads and the diamond ring effect – I got the diamond ring for sure.  

When the picture got super bright, I put the solar filter back on the telescope and returned to letting it take a picture a minute.

By now the clouds were gone, and we laid on our picnic blanket with our solar glasses and watched the Sun come back out.

We watched until the Sun had fully emerged from behind the Moon.

Friends, before this eclipse, I said that I would rather photograph an annular eclipse because it was a more exciting subject.  I.  Was.  Wrong.  There is nothing like a total solar eclipse.

And so I’m left asking: When can I see this again?

Stay tuned!!

Camera geek info for solar pictures:

  • Canon EOS 60D in manual mode, 1/200 second exposure, ISO 100
  • Intervalometer
  • Williams Optics Zenith Star 73 III APO telescope
  • Williams Optics Flat 73A
  • Thousand Oaks optical solar filter
  • Sky-Watcher SolarQuest HelioFind tracking mount and tripod

Camera geek info for corona pictures:

  • Canon EOS 60D in manual mode, 1/200 second exposure, ISO 100
  • Williams Optics Zenith Star 73 III APO telescope
  • Williams Optics Flat 73A
  • Sky-Watcher SolarQuest HelioFind tracking mount and tripod

Total Solar Eclipse 2024 in Granbury, Texas: Totality and Solar Prominences

One of the things that surprised and amazed me during totality of the solar eclipse was a bright pink spot on the lower edge of the Moon that I could see naked eye.  At first, I thought maybe it was the diamond ring effect, but it was not – it was a solar prominence!  And when I looked at my pictures, I discovered that it was one of several.

Solar prominences are loops of plasma that are anchored to the sun’s surface and extend out into the sun’s corona, following the local magnetic field.  The plasma is made of electrically charged hydrogen and helium. Hot hydrogen emits red light, which is why they appear pink.

Since we are close to the maximum of the solar sunspot cycle (solar max is expected to occur within the next year), there happened to be a lot of prominences for this eclipse.  So cool!  

These pictures show the solar prominences during totality and the diamond ring effect where the sun emerges at the end of totality.

Camera geek info for corona pictures:

  • Canon EOS 60D in manual mode, 1/200 second exposure, ISO 100
  • Intervalometer
  • Williams Optics Zenith Star 73 III APO telescope
  • Williams Optics Flat 73A
  • Sky-Watcher SolarQuest HelioFind tracking mount and tripod

Processing geek info:

  • PixInsight

Solar Photography and Preparing for the Eclipse

In preparation for the upcoming solar eclipse, I’ve gotten some new tools (toys).  I got a solar tracking mount that tracks the sun so I don’t have to try to set up my tracking mount (which needs a view of the stars to align) in the daytime.  And I got a solar filter for my telescope (this is not optional – eyeballs and optics can be destroyed without a proper solar filter).  Solar filters have been hard to come by – I’ve had one the correct size on order for months – and this one was too big.  But my awesome husband and his 3D printer came to the rescue!  He made me a spacer to go between the solar filter and the telescope.  It worked perfectly!

I tried a variety of settings for ISO and exposure length.  This particular shot at ISO 800 with a 1/400 second exposure had the best sun spots on this particular day. It seemed like settings where ISO * exposure >= 1 worked the best.

Camera geek info:

  • Canon EOS 60D in manual mode, 1/400 second exposure, ISO 800
  • Intervalometer
  • Williams Optics Zenith Star 73 III APO telescope
  • Williams Optics Flat 73A
  • Thousand Oaks optical solar filter
  • Sky-Watcher SolarQuest HelioFind tracking mount and tripod

Total Solar Eclipse – St. Joseph, MO

Our original plan was to drive to Missouri, visit family, and see the total solar eclipse from Rosecrans Memorial Airport in St. Joseph, MO. When we left home, the weather was predicted to be clear, but that grew worse as we travelled north. By the night before the eclipse, the weather was predicted to be partly cloudy at best, thunderstorms at worst. However, since none of the other local weather looked to be any better, we decided to stick to our original plan.

As we drove to the site, the clouds grew worse, but the traffic was not the expected carpocalypse.

The site had everyone parked in a field in a giant astronomy tailgate party. It was cloudy, but we were hopeful.

Here I am, ready to look at the sun.

EclipseSelfie

Camera geek info:

  •             Panasonic DMC-GF7 set at f/11, 1/125 second exposure, ISO 200
  •             LUMIX G VARIO 12-32/F3.5-5.6, set at 12 mm

Here’s what the site looked like.

EclipseClouds20170821-1108

Camera geek info:

  •             Panasonic DMC-GF7 set at f/11, 1/320 second exposure, ISO 200
  •             LUMIX G VARIO 12-32/F3.5-5.6, set at 12 mm

I set up my camera and tried to get a picture of the sun through the clouds. With the solar glasses on, I could see the sun, but not the camera. I tried to use live view to find the sun and focus so I wouldn’t be looking at the sun through the lens. Turns out, it was difficult to aim the camera with the telephoto lens at the sun with the solar filter on it using live view. I ended up using my wider angle lens to find the sun with live view and then switching.

Before the eclipse started, I was able to get a picture of the sun with its sunspots.

TotalEclipse20170821-1124

Time: 11:24

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/250 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 98 mm, manual focus at infinity
  •             Tripod
  •             Cable release
  •             Homemade Baader Solar Film solar filter

Then it rained. The camera gear and I sheltered in the car.

As the eclipse started, I was able to get another set of pictures of the sun as it went in and out of the clouds.

TotalEclipse20170821-1205

Time: 12:05

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/250 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 70 mm, manual focus at infinity
  •             Tripod
  •             Cable release
  •             Homemade Baader Solar Film solar filter

Then it rained.

The clouds looked angry, like aliens swarming in the sky.

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/160 second exposure, ISO 100
  •             Sigma 24-70mm f/2.8 EX lens, set at 24 mm, autofocus

Then it rained again, harder, with thunder. A lot of people started leaving. With totality a half hour away, I thought they’d just end up sitting in traffic and wouldn’t get anywhere better. We stayed. I hoped that the rain would clear enough of the cloud cover that we’d get another view of the sun.

When it stopped raining, I got out of the car.

An exclamation rose up from the crowd around me. Up in the sky, a tiny sliver of sun was visible through the clouds.

TotalEclipse20170821-1303

Time: 13:03

TotalEclipse20170821-1304

Time: 13:04

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/160 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 200 mm, autofocus

The sliver went in and out of the clouds.

Then it got dark. And I said, “whoa!” Then it got darker. “Wow!” Then it got as dark as night. “Amazing!!!!!”

For over two and a half minutes, we had darkness in the daytime. But the horizon was a sunset in every direction. In one direction I could see a pink and orange cloud with rain streaking down from it in the sunset, with black overhead and black below. Where we were, it was dark.

I spent some time with my mouth gaping open, admiring the sight.

My pictures of the sunset do not do it justice, as the camera was still set for taking pictures of the sun.

EclipseSunset

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/160 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 188 mm, autofocus

Then, after two and a half minutes of darkness, the sun returned. People on the field cheered. People on the bluff set off fireworks.

TotalEclipse20170821-1309

Time: 13:09

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/25 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 200 mm, autofocus

TotalEclipse20170821-1312

Time: 13:12

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/400 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 172 mm, autofocus

As the moon slowly uncovered the sun, the clouds drifted away.

TotalEclipse20170821-1338

Time: 13:38

TotalEclipse20170821-1347

Time: 13:47

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/100 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 163 mm, manual focus at infinity
  •             Tripod
  •             Cable release
  •             Homemade Baader Solar Film solar filter

TotalEclipse20170821-1405

Time: 14:05

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/4, 1/200 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 163 mm, manual focus at infinity
  •             Tripod
  •             Cable release
  •             Homemade Baader Solar Film solar filter

TotalEclipse20170821-1408

Time: 14:08

Note that the sunspots have rotated from their position before the eclipse!

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/8, 1/200 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 163 mm, manual focus at infinity
  •             Tripod
  •             Cable release
  •             Homemade Baader Solar Film solar filter

TotalEclipse20170821-1417

Time: 14:17

TotalEclipse20170821-1429

Time: 14:29

Camera geek info:

  •             Canon EOS 60D in manual mode set at f/5, 1/200 second exposure, ISO 100
  •             Canon EF 70 – 200 mm f/4L lens, set at 163 mm, manual focus at infinity
  •             Tripod
  •             Cable release
  •             Homemade Baader Solar Film solar filter

I have enough pictures of the second half of the eclipse that I may try to make a time-lapse movie of it.

Note that all of these pictures were taken through clouds, and even with that, the pictures at the end were overexposed, and I could not see the sunspots. For a cloudless day, I’d want to use a much faster shutter speed. And remember to zoom the telephoto lens all the way out. LOL.

In spite of the clouds, experiencing totality was nothing short of amazing. I would not trade my cloudy totality for someone else’s sunny 98%. I look forward to trying this again when the next US total solar eclipse occurs over my home state of Texas!