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return2ozma@lemmy.world
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to News@lemmy.world · 1 year ago

NASA needs your smartphone during April's solar eclipse

www.popsci.com

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  • cross-posted to:
  • technology@lemmy.world
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NASA needs your smartphone during April's solar eclipse

www.popsci.com

return2ozma@lemmy.world
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to News@lemmy.world · 1 year ago
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  • cross-posted to:
  • technology@lemmy.world
The free SunSketcher app will use your phone’s camera to record the event and help study the sun’s ‘oblateness.’
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  • WeirdGoesPro@lemmy.dbzer0.com
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    1 year ago

    Needs is a strong word.

  • mPony@lemmy.world
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    1 year ago

    I just need a website that tells me when to start playing Dark Side Of The Moon

  • reddig33@lemmy.world
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    1 year ago

    Is it really such a great idea to point your smartphone camera at the sun? Won’t this damage the ccd?

    • CeeBee@lemmy.world
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      1 year ago

      Won’t this damage the ccd?

      Yes, which is why you need to use a solar filter.

      Edit: https://eclipse.aas.org/imaging-video/images-videos

      • proctonaut@lemmy.world
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        1 year ago

        Better download one right away.

      • Landslide7648@discuss.tchncs.de
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        1 year ago

        Don’t know if you’re joking, but just to be safe: no need for a filter

        edit: apparently I was wrong

        • CeeBee@lemmy.world
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          1 year ago

          https://eclipse.aas.org/imaging-video/images-videos

          “When shooting still images or video of a solar eclipse, one rule is paramount: special-purpose solar filters must always remain on cameras and telescopes during the partial phases (including the annular phase of an annular eclipse).”

          It’s a good way to fry your camera. If you’re taking a single shot, you’re fine. But if you’re recording continuously, you can damage your phone’s sensor.

          • Landslide7648@discuss.tchncs.de
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            1 year ago

            Interesting. I could have sworn I read that it’s not required, but I can’t find it any of. I stand corrected.

    • vatlark@lemmy.world
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      1 year ago

  • Bubs@lemmings.world
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    1 year ago

    Here’s the map of the April eclipse across the US. It will go from Dallas Texas and curve off through Buffalo New York and maine:

    • Flying Squid@lemmy.world
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      1 year ago

      Going right through my town and I’m looking forward to it… so of course there will be total cloud cover.

      • spyd3r@sh.itjust.works
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        1 year ago

        Same experience here. Meteor shower… cloudy, lunar eclipse… cloudy, Aurora… cloudy, comet that’s visible for a couple of weeks… you better believe it’ll be cloudy every day.

        • Flying Squid@lemmy.world
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          1 year ago

          Yep. Every single time.

          Okay, not every time… the times it isn’t, I would have to get up at like 4 am to see whatever it is.

      • Blankmann@lemmy.world
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        1 year ago

        Some types of clouds dissipate right before an eclipse then come back shortly thereafter

        • Flying Squid@lemmy.world
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          1 year ago

          Really? I never heard that before. Do they know why?

          • Scubus@sh.itjust.works
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            1 year ago

            I do not actually know, nor do I know if that is true, but if it is, I suspect it would have to do with temperature differentials due to the sun temporarily shutting off.

            • Blankmann@lemmy.world
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              1 year ago

              Exactly!

  • Birdie@thelemmy.club
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    1 year ago

    Oh I’m going to do this. I’ll have 97% at my little cabin, and my husband is going to drive a little bit east to film the totality. We were planning to film anyway, so we might as well share it with NASA.

    • return2ozma@lemmy.world
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      1 year ago

      Nice!

  • BiscuitCollection@kbin.social
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    1 year ago

    Is there any risk of damaging your phone/camera by pointing it directly at the sun? Or is it dim enough during the eclipse to not matter? The article doesn’t say how long you would need to point it at the sun, maybe a few minutes to an hour.

    • Joelk111@lemmy.world
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      1 year ago

      A camera isn’t your eyes, you could point it at the sun all day.

      • PainInTheAES@lemmy.world
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        1 year ago

        Nearly every photographer that comments on this issue says it is OK if you do it very briefly such as when you are taking a scenery photo and the sun is in the picture. The argument for it not being safe is that some of the more recent smartphones use larger and faster lenses (f/1.7 to f/2.0) to get better resolution, and that can be a problem. Most digital cameras have an Auto mode in which they will automatically reduce the exposure speed and increase the f/stop to take the photo, and this will not harm the camera

        Source: NASA(PDF warning)

  • vatlark@lemmy.world
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    1 year ago

    The Google play store says only 500+ downloads, we’ve got to pump up those numbers

    • seathru@lemmy.sdf.org
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      1 year ago

      I get “This app is not available for any of your devices”. Maybe I’m behind the times.

      • vatlark@lemmy.world
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        1 year ago

        Odd, my phone is far from a flagship but it is only a year old.

  • seth@lemmy.world
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    1 year ago

    deleted by creator

  • CatsGoMOW@lemmy.world
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    1 year ago

    Yeah I had this all set up and ready to go. As it instructed, I started it about 5 minutes before totality. It began counting down until it took the first picture. Then instead of taking pictures the app just closed/crashed.

  • n2burns@lemmy.ca
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    1 year ago

    “This item is not available in your country”. Too bad, I thought they could use data from Canada but I guess not!

  • Kumatomic@lemmy.dbzer0.com
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    1 year ago

    Good. I hate this PoS Pixel. They can have it.

    • Mojave@lemmy.world
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      deleted by creator

      • swab148@startrek.website
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        1 year ago

        Except that you can put GrapheneOS on it

        • Kumatomic@lemmy.dbzer0.com
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          1 year ago

          That’s why I bought it. Didn’t do me much good when the model I got has terrible hardware. I’ve had more responsive screens on $170 Motorola phones.

      • Kumatomic@lemmy.dbzer0.com
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        1 year ago

        It is. It sucks as much as the iPhone except the phone has semi -reliable hardware.

  • ivanafterall@kbin.social
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    Do they pinky promise not to look through my history? Or photos? Or apps? Or bookmarks? Or messages?

    • vatlark@lemmy.world
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      1 year ago

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