An astronomer in Texas – 4

–part 4 of the essay An astronomer in Texas– Having reached the top, weather got worse quickly. Here, one can see the HET, which is located on the opposite hill, in more detail. Infrared was able to pierce the fog while visibility was much worse in the visible.
An astronomer in Texas – 5

–part 5 of the essay An astronomer in Texas– The weather cleared (more or less) nicely for the first night of the observing run. However, several thunderstorms were still visible on the horizon, which led to a sight I never thought I could see: lightning arcs below the milky way. Taken in full spectrum, lightning […]
An astronomer in Texas – 6

–part 6 of the essay An astronomer in Texas– Several days later, an astrophysicist’s worst nightmare happened! Forest fires several dozen kilometers away spread out and slowly crept closer towards the observatory. We had to close down the dome and enjoy the show while everthing smelled like barbecue. Thankfully, the fire department was successful in […]
One year on Mt Wendelstein – 12

–part 12 of the essay One year on Mt. Wendelstein– With autumn approaching, the stormy season has begun. Infrared is able to show the structure of the incoming rainclouds with almost no haze, making them look all the more threatening.
One year on Mt Wendelstein – 13

–part 13 of the essay One year on Mt. Wendelstein– Night shots are particularly challenging in the infrared since the amount of photons is quite low. However, trying it with a not very bright superzoom lens may be called insanity! During full moon, I took a series of ten images and stacked them. This lowered […]
One year on Mt Wendelstein – 14

–part 14 of the essay One year on Mt. Wendelstein– Winter has caught up with the alps. After waking up and seeing this beautiful scenery, I immediately grabbed my camera and took a photo of the increasing inversion. Infrared serves as an increased contrast between the snow and the trees.
An astronomer in Texas – 12

–part 12 of the essay An astronomer in Texas– A more zoomed-in photo reveals supernumaries. Rainbows are created by water drops of equal size, where light gets reflected inside the drop and, depending on the wavelength, exits the drop at a certain angle. However, if there are several similar-sized types of water drops in the […]
An astronomer in Texas – 14

–part 14 of the essay An astronomer in Texas– With this photo, our observing run concludes. We collected data in sufficient amounts to keep ourselves busy until next year and enjoyed the scenic route back to the airport, the road leading up into the magnificient mountain pass below the clouds.
One year on Mt Wendelstein -1

–part 1 of the essay One year on Mt. Wendelstein– Astronomy and infrared go hand in hand. I am an astrophysicist who is working at the Wendelstein observatory in the Bavarian alps, where I am in charge of our multi-band camera 3KK which can see simultaneously in the optical and infrared. This, of course, inspires […]
One year on Mt Wendelstein – 3

–part 3 of the essay One year on Mt. Wendelstein– If the weather conditions are just right, inversion can occur. This means that the mountain pierces the cloud layer, leading to amazing observing conditions for astronomy. More important to this essay, however, is that it gives photos a surreal touch as everything seems to be […]
One year on Mt Wendelstein – 4

–part 4 of the essay One year on Mt. Wendelstein– Metereological inversion during the day can look amazing. One of my favourite parts on Mt. Wendelstein is getting up after a long night of observations and taking a first look outside the windows. This was one of those moments. I immediately decided to get dressed […]
One year on Mt Wendelstein – 5

–part 5 of the essay One year on Mt. Wendelstein– Sometimes, things can happen that are hard to explain for a moment. Here, not only did I see a mountain shadow, there appeared to be an inverted shadow above it, forming an hourglass-like structure. One can even see a small color change between the upper […]