Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Ummmm... how was this picture taken?

Posted on 08/20/2015 7:56:58 AM PDT by djf

Curiosity has left it's base deployment and afaik no external cameras exist.
So does anyone know how this picture was taken?



The original article is at http://www.theregister.co.uk/2015/08/20/curiosity_rolls_over_onto_martian_wet_patch_takes_happy_selfie/


TOPICS: Astronomy
KEYWORDS: curiousity; curiousityrover; mars; tinfoiledagain
Navigation: use the links below to view more comments.
first 1-2021-32 next last

1 posted on 08/20/2015 7:56:58 AM PDT by djf
[ Post Reply | Private Reply | View Replies]

To: djf

I’m sure it can plant a detachable satellite camera. It would be a no-brainer, considering all the other things they can do.


2 posted on 08/20/2015 7:58:32 AM PDT by fwdude (The last time the GOP ran an "extremist," Reagan won 44 states.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

3 posted on 08/20/2015 7:58:34 AM PDT by BenLurkin (The above is not a statement of fact. It is either satire or opinion. Or both.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

Selfie stick?


4 posted on 08/20/2015 7:59:14 AM PDT by CodeToad (If it weren't for physics and law enforcement I'd be unstoppable!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

Intergalactic selfie-stick!


5 posted on 08/20/2015 8:00:16 AM PDT by thefactor (yes, as a matter of fact, i DID only read the excerpt)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

Is the final connection with the camera simply too close to focus on?

I think maybe so. You see there is a protrusion out to almost where the camera is, I think the final attachment is simply too close to focus on.

(my guess)


6 posted on 08/20/2015 8:02:14 AM PDT by Cringing Negativism Network (http://www.census.gov/foreign-trade/balance/c5700.html)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

7 posted on 08/20/2015 8:04:45 AM PDT by rjsimmon (The Tree of Liberty Thirsts)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

Per NASA’s website.... http://www.nasa.gov/mission_pages/msl/multimedia/gallery-indexEvents.html#lowerAccordion-set1-slide8 “The view does not include the rover’s robotic arm. Wrist motions and turret rotations on the arm allowed MAHLI to acquire the mosaic’s component images. The arm was positioned out of the shot in the images, or portions of images, that were used in this mosaic. This process was used previously in acquiring and assembling Curiosity self-portraits taken at sample-collection sites “Rocknest””


8 posted on 08/20/2015 8:04:46 AM PDT by missnry (The truth will set you free ... and drive liberals crazy!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

The image you’re seeing here is part of a larger panorama also available in the gallery below {at link}. This image was captured with Curiosity’s Mars Hand Lens Imager (MAHLI) earlier this month and attained by NASA this week.

The image you’re seeing here was not taken with a “Selfie Stick”, but it may as well have been. Instead of a stick reserved only for taking photos of one’s self, this robotic arm houses the camera Curiosity uses to take all photos, forwards and backwards alike.

http://www.theregister.co.uk/2015/08/20/curiosity_rolls_over_onto_martian_wet_patch_takes_happy_selfie/

http://mars.nasa.gov/msl/mission/instruments/

http://mars.nasa.gov/msl/mission/instruments/cameras/mahli/


9 posted on 08/20/2015 8:07:04 AM PDT by thackney (life is fragile, handle with prayer)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

https://en.wikipedia.org/wiki/Mars_Hand_Lens_Imager

http://www.dailymail.co.uk/sciencetech/article-2201386/Nasa-tests-Curiositys-robot-arm-engineers-reveal-tiny-piece-New-Mexico-red-planet.html


10 posted on 08/20/2015 8:08:03 AM PDT by CGASMIA68
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf
"Eliminate the impossible and whatever is left, no matter how improbable, must be the truth."

Obviously it had to be taken with an external camera. Probably deployed by Curiosity.

11 posted on 08/20/2015 8:10:02 AM PDT by Bloody Sam Roberts (Democracy is not freedom. Democracy is simply majoritarianism. It is incompatible with real freedom.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf
This guy took it, then snapped a selfie....

Image and video hosting by TinyPic

12 posted on 08/20/2015 8:11:25 AM PDT by b4its2late (A Liberal is a person who will give away everything he doesn't own.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf
Like this

According to most Ron Paul supporters.

13 posted on 08/20/2015 8:11:31 AM PDT by McGruff (Trump/Cruz 2016 - My Dream Team)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Bloody Sam Roberts
Lol!

I like that "probably..." part!
14 posted on 08/20/2015 8:14:34 AM PDT by djf ("It's not about being nice, it's about being competent!" - Donald Trump)
[ Post Reply | Private Reply | To 11 | View Replies]

To: djf

15 posted on 08/20/2015 8:20:51 AM PDT by Gamecock (Many Atheists: "There is no God and I hate Him!")
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

so, did any of the posters answers, answer the question ?


16 posted on 08/20/2015 8:21:46 AM PDT by stylin19a (obama = Fredo Smart)
[ Post Reply | Private Reply | To 14 | View Replies]

To: McGruff
"According to most Ron Rand Paul supporters.

There, fixed it.

17 posted on 08/20/2015 8:22:34 AM PDT by datura
[ Post Reply | Private Reply | To 13 | View Replies]

To: djf

Just covering my arse. Just in case.


18 posted on 08/20/2015 8:23:56 AM PDT by Bloody Sam Roberts (Democracy is not freedom. Democracy is simply majoritarianism. It is incompatible with real freedom.)
[ Post Reply | Private Reply | To 14 | View Replies]

To: djf

1. Curiosity has a long multisegment “arm” with a number of instruments, including a camera, attached. The arm isn’t as long as it appears here, but I’ll explain that below.

2. Extend the long arm out, and start by taking a picture back of Curiosity itself.

3. Using the multisegment arm, rotate the camera, keeping the center of the lens in the same exact location in x, y, and z, and take another picture looking in a different direction.

4. Repeat step 3, keeping some “overlap” between each image, until you have captured the entire view 360° all the way around, up, and down.

5. Send images back to earth, and use a computer program to “weld” all the images together into a seamless “globe”.

6. Transform that globe into a rectangle view. Remember how a flat map of the entire earth is done by taking the spherical globe and applying (one of many) transforms to turn it into a flat rectangle? That’s exactly what is going on here.

7. The rover looks further away than it really is because of all the other view information crammed into this picture. It isn’t far away, it is small (and distorted) because we’re looking at 360° of picture information crammed into what we expect to be a normal picture.


19 posted on 08/20/2015 8:26:08 AM PDT by Yossarian
[ Post Reply | Private Reply | To 1 | View Replies]

To: djf

that headline says “wet patch”?

AFAIK no liquid water can exist on the surface


20 posted on 08/20/2015 8:26:08 AM PDT by GeronL (Cruz is for real, 100%)
[ Post Reply | Private Reply | To 1 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-32 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson