I mean no harm.

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Joined 1 year ago
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Cake day: July 4th, 2023

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  • They could be very well using the earth’s orbit around the sun to get better resolution - two data points from opposite sides of the orbit. What I know is that the largest “virtual” radiotelescope is literally the size of earth. The data points are synced with atomic clocks (or better), and a container of harddrives gets shipped into a datacenter to be ingested. Thats hundreds of streams (one per antenna) of data to be just synced up, before the actual analysis even can begin. (I’m just guessing after this) At this point, you have those hundreds (basically .wav files) lined up at timepoints they were sampled (one sample, one timepoint column). So row by row, so you can begin to sort out signal phase differences between the source rows.

    I.e to put it shortly: an image is not taken, it is inferred and computed. Not that you even could in the first place, it’s a blackhole after all.





  • I have learnt coffee oxidizes quite fast giving that horrible burnt taste, which even milk won’t hide. The longer it has been in a open-to-air-pot, the worse the taste gets. Storing in an air-tight container (thermos) it stays “ok” for days. So actually, I think all such servings from the coffee shops are thus inherently worse than brewing your own coffee.

    (There are no starbucks in my country, but I think McDonald’s coffee really is somehow heated past 100*C and it’s the first sip away to burn your mouth, so you wouldn’t taste it anyway.)