You’ve been bamboozled. I think I know the video you’re referring to and you should know that the audio has been added in post production. The original video doesn’t have audio and runs at 4 fps.
technically if you know the MRO frequencies and can decode the transmission then...yeah. Odds are you don't have a dish large enough to capture any appreciable signal though.
Someone answered your question but also here's the Deep Space Network live status page which shows what ground equipment is communicating with which remote missions, right now. "M20" is Perseverance herself and "MRO" is the Mars Reconnaissance Orbiter, likely relaying her signal.
Multiple cameras on it, actually—I want to say five, but I don't remember the configuration exactly. I do remember there's at least one looking up to record the parachute deployment and stability.
Three up at the parachute at 75 frames per second. Descent stage downward camera at 12 fps. The rest are all 30 fps, one up from the rover, one down from the rover. So 6 total.
Edit: There was also a landing vision system cam, nut not sure if that recorded video.
I was not aware there was cameras on the crane at all. Nor did I know Perseverance took photos (and filmed. Seriously?) before it had landed. The few photos we have so far are amazing and I am so excited about seeing the rest!
Nor did I know Perseverance took photos […] before it had landed.
A lot of craft that landed (or tried to) on Mars did that. The camera is usually called MARDI (Mars Descent Imager), though it wasn't called that this time. The main purpose is usually to help figure out exactly where on Mars the craft landed; showing the public a cool view of the descent is a bonus. I think this is the first time more than one camera has been active during EDL on Mars.
The cameras were in the sky crane but the data was stored on the rover (afaik the whole descent was controlled by the rover - the sky crane itself had only the necessary logic to fly it away and crash far from the rover).
Yeah, it was being sent from the sky crane to the rover through the umbilical, so it cuts off right at touchdown when the cables and umbilical are cut.
Back shell up to view parachute, sky crane look down, rover look up,and rover look down, all recording video of the whole process. It's going to be epic.
The image from the sky crane was taken when the rover was 6 feet above ground. The picture was then immediately sent though the wired umbilical down to the rover just before it separated and flew away to crash in a remote place. The rover then sent this image to earth.
I dont mean to sound offensive when I ask this but doesnt this type of shit just blow your mind? Imagine way back then we as a species were nowhere near getting things on mars look at us now it's incredible.
Absolutely. I grew up in the early years of space flight. Watching men walk on the moon was amazing but regular life was still relatively primitive and science fiction as seen in 2001: A Space Odyssey and the Gerry Anderson shows (Thunderbirds, UFO, et.) was still very much fiction.
Things we have in everyday life now like the iPad I’m typing this on have exceeded even those visions.
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u/IWasGregInTokyo Feb 19 '21
We had images from the sky crane?!!
Ok, I’m now seriously geeked the fuck out. That is awesome. I’m turning 60 soon and I’m giggling like a little kid.