In the course of the year I've learned a lot about #astrophotography, and there is no greater manifestation of that development than M31, or the Andromeda Galaxy. I'm so proud of this image, it's what I set out to do when I started this whole journey.

Taken: July 27-31, 2021
/1 The Andromeda Galaxy
Last year, I picked up my first attempt of trying to capture andromeda. This is what it looked like. I had to find it in the sky, and without a tracker, shoot it quick enough so it didn't look streaky.

This is one shot, 1.3 seconds at ISO 3200 via Nikon.

8-sep-2020
/2 one shot of Andromeda, very grainy
I then learned about stacking, and was able to work really hard (without a tracker), taking 800 of those pictures to stack, to produce what (at the time) was just incredible to me: a close up of a galaxy from the ground.

10-oct-2020

/3 a rough image of andromeda but you can see the anatomy of it
I was able to get a star-tracker, which allowed me to use less ISO and more exposure time. This led to a substantially better picture, and I was well on my way to figuring out what I needed to do this whole #Astrophotography thing.

21-oct-2020

/4 Now  we can see more detail, wtih the dust trails and the fu
As I worked on learning how to keep focus, track with a guiding camera/scope, and my post-processing skills, I was able to get more and more out of this galaxy.

23-oct-2020

/5 Much more detail! The core isn't as washed out, the dust tra
By November of 2020, I was pushing my Nikon setup + Tamron lens to the limit, but I was also getting excellent results!

6-nov-2020

/6
And now I'm at a point where I can not only get the galaxy, but even zoom into the core and show you the incredible dust trail...

30-Jul-2021
I definitely needed something to get me through the pandemic, and I'm so glad I found something that combined my love of space (galaxies, planets, and nebulae), science (physics of light, stellar compositions), and photography.

• • •

Missing some Tweet in this thread? You can try to force a refresh
 

Keep Current with Tyler Black, MD

Tyler Black, MD Profile picture

Stay in touch and get notified when new unrolls are available from this author!

Read all threads

This Thread may be Removed Anytime!

PDF

Twitter may remove this content at anytime! Save it as PDF for later use!

Try unrolling a thread yourself!

how to unroll video
  1. Follow @ThreadReaderApp to mention us!

  2. From a Twitter thread mention us with a keyword "unroll"
@threadreaderapp unroll

Practice here first or read more on our help page!

More from @tylerblack32

9 Jul
REFLECTIVE LISTENING Mini🧵
=-=-=-=-=-=-=-=-=-=-=
Quick #meded / #psychtwitter teaching

"We need to listen to our patients," right? But *HOW* we listen matters! Many annoyingly *parrot*, which makes the person feel UNHEARD.

This is called "reflecting" and it is ANNOYING AF.
/1
"I feel angry."
"It sounds like you feel angry."

"My wife left me."
"So you're telling me your wife left you."

It's really really really annoying.

/2
There are good and easy modifications that REQUIRE THOUGHT AND EFFORT but both demonstrate to the patient that you've heard them, but also advance the conversation and allow the patient to think/reframe what they are saying.

Let's look at the statement.

/3 "Will you please just leave me alone? Nobody can help m
Read 9 tweets
8 Jul
Except that these published/preliminary findings do NOT show the impact of loss of in-person school. They cannot, because they were not designed to do so. They show that during a worldwide pandemic that killed hundreds of thousands, kids suffered too.
BC, which has had in-person schooling since September, experienced similar patterns and there has been NO correlation between "returning to school" and anything other than "increased stress on kids."

School is an additional stress. Let's all work to make that stress minimal.
And keeping with the archaic belief system out of Sick Kids pediatricians, they continue to slam "media use" in kids as some kind of boogieman. The science world is leaving them behind.
Read 4 tweets
3 Jul
Not only is this imposter (he is not currently a health care employee, I'm told) unfunny and a horrible representative, he's just plain wrong. Medical students spend 2 full years working in hospitals learning from supervisors prior to becoming interns.
Plus, there is NO evidence of a "july" effect. This video is precisely the type of myth that an awful, uneducated, stigmatizing asshole would spout.

Interns (graduated medical students in the first year) are carefully supervised by junior residents, senior residents, and staff physicians, as they SUPERVISE medical students and teach them. They are highly skilled, conscientous, and hard-working.
Read 5 tweets
18 Jun
I love my #dslr camera - though phones are amazingly convenient and that means a lot in photography, nothing beats physics and light-gathering.

Quick comparison.

I was standing, looking at this building. There is a window washer 150m away.

.../
/2

There he is. Here, I'm using my phone camera's natural "5x zoom" lens
/3

Lets use the Samsung-marketed "superzoom!" I can.. well... I can see him.

The phone is doing what it can with its tiny sensor and algorithms. But see that bucket? let's pull out my DSLR.
Read 6 tweets
17 Jun
So Monica Gandhi and Kyle Hunter made a few mistakes in their piece on kids and the pandemic, specifically in suicidology. With additional context, a lot of their points about MH and the pandemic specifically melt away. I'll enumerate them.

/1
First, she claims that there was an increase of 24% child suicides in california (by rate it's 24-27%) in 2020. She points to data for 2019, 2018, 2017 to show that this is an anomaly.

/2
In fact, this is true. However, some additional context (or, had she consulted a suicidologist) sort of undermine this argument. The suicide rate has increased by 24% or more 4 times prior to 2020 in the past 20 years, and does so with a regular frequency.

excel data, CDC

/3
Read 16 tweets

Did Thread Reader help you today?

Support us! We are indie developers!


This site is made by just two indie developers on a laptop doing marketing, support and development! Read more about the story.

Become a Premium Member ($3/month or $30/year) and get exclusive features!

Become Premium

Too expensive? Make a small donation by buying us coffee ($5) or help with server cost ($10)

Donate via Paypal Become our Patreon

Thank you for your support!

Follow Us on Twitter!

:(