IPB
X   Site Message
(Message will auto close in 2 seconds)

Welcome Guest ( Log In | Register )

4 Pages V   1 2 3 > » 

ddeerrff
Posted on: Sep 8 2020, 09:08 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (rob66 @ Sep 8 2020, 02:04 PM) *
Hmm I think it's rotating towards the horizontal ?

Does look like it might have pulled a few mm more cable into the hole. But I think it is the weight of the scoop pressing on and repositioning the cable. I doubt the probe could be going more horizontal.
  Forum: InSight · Post Preview: #248031 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Mar 19 2020, 04:33 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (Explorer1 @ Mar 19 2020, 06:10 AM) *
The mole is looking rather horizontal in the latest images; I don't have a good feeling about this anymore....

I was surprised that they didn't put pressure on the probe (with the scoop) from the left side in an attempt to make it a bit more vertical. Perhaps the left side was inaccessible to the scoop.
  Forum: InSight · Post Preview: #246953 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Dec 23 2019, 03:37 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Almost as if it is running into something hard.
  Forum: InSight · Post Preview: #246358 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Nov 22 2019, 04:01 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


This tweet seems to show quite a bit more progress. https://twitter.com/NASAInSight/status/1197594417667772416
  Forum: InSight · Post Preview: #246149 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Nov 3 2019, 05:14 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Looks like it may have dropped down a bit after removing the scoop.
  Forum: InSight · Post Preview: #245982 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Oct 3 2019, 07:27 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Tweet from NASAInsight
"My heat probe recovery efforts continue…
I’m going to use my scoop to push sideways on the mole, “pinning” it against the soil wall. This may help it get more traction to start digging again. More details: http://go.nasa.gov/2OhxNFz"
  Forum: InSight · Post Preview: #245801 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Aug 4 2019, 07:27 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Has there been any discussion of scooping soil from an adjacent area and using it to fill the hole?
  Forum: InSight · Post Preview: #245397 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Jul 22 2019, 12:56 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (PaulH51 @ Jul 21 2019, 04:46 PM) *
Crops from 4 Sol 230 IDC frames were resized (zoomed / sharpened) these show the pit illuminated by the sun close to local noon. The arm was moved between each frame so imaging experts should be able to create 3D models of the pit and estimate depth etc. More sol 230 images were coming down as I assembled this composite.
[attachment=44962:sol_230_close_up.jpg]


Sure would appear there is material missing from the hole. Where did it all go? Is the soil so compressible that it is all still there - perhaps pounded into a hard plug at the bottom?
  Forum: InSight · Post Preview: #245280 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Jun 5 2019, 04:48 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


"If removed from the soil, the mole can't go back in."

Why is this? I understand that the structure provides initial guidance for the probe and that there is no way to reinsert the probe into the structure, but couldn't the arm be used to provide a bit of guidance to the probe to get it restarted?
  Forum: InSight · Post Preview: #244907 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Dec 1 2018, 02:53 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (nprev @ Nov 30 2018, 08:37 PM) *
Is the ICC cover still on, then?


No, its off. Think they need to send up a tech with a lens cloth to clean that lens.
  Forum: InSight · Post Preview: #242268 · Replies: 1270 · Views: 1002205

ddeerrff
Posted on: Oct 25 2018, 03:02 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Thanks. Been bugging me for quite some time now that I couldn't remember the mission. Seems my sense of time is way off though. I remembered this as something that happened in my late teens, maybe early 20's. That would have been late 60's early 70's. But Galileo was launched in 1989......


QUOTE
[Mods, obviously this thread is misplaced.]

rolleyes.gif
I almost posted in "Chit Chat", but the description of Chit Chat is "Outside the realms of Spaceflight all together." I didn't think my question was Outside the realms of Spaceflight all together.

The description of "Past and Future" is "...missions from the past and the future". I thought that best fit my question. tongue.gif
  Forum: Chit Chat · Post Preview: #241531 · Replies: 9 · Views: 23619

ddeerrff
Posted on: Oct 24 2018, 06:59 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


When I was a teenager (45 - 50 years ago), there was a mission launched where the main parabolic high gain antenna did not open fully. What was this mission and how did they solve the antenna problem?
  Forum: Chit Chat · Post Preview: #241528 · Replies: 9 · Views: 23619

ddeerrff
Posted on: Jun 3 2017, 02:56 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Do I remember right that Oppy's wheel motors have brushes? If so, how in the world (or how on Mars) can those brushes not be totally worn away? Yet Oppy keeps on going, and going, and going..... wheel.gif wheel.gif wheel.gif
  Forum: Opportunity · Post Preview: #236062 · Replies: 37 · Views: 113017

ddeerrff
Posted on: Sep 9 2016, 03:04 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (nogal @ Sep 8 2016, 08:02 AM) *
Am I correct in thinking that by "two lines" you mean the purple and the red rover paths?


Yes. Thank you.
  Forum: MSL · Post Preview: #232588 · Replies: 2243 · Views: 2182053

ddeerrff
Posted on: Sep 8 2016, 02:15 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (nogal @ Sep 7 2016, 11:40 AM) *
Provisional update to sol 1452, with the 14Km flag smile.gif
Fernando


Why are two lines shown?
  Forum: MSL · Post Preview: #232568 · Replies: 2243 · Views: 2182053

ddeerrff
Posted on: Mar 1 2015, 02:24 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (dvandorn @ Feb 28 2015, 10:49 AM) *
From what I have read, the dark trim on the dress is actually black and the ambient lighting provides the gold tint via surface reflection.


Then it is not black. "Black is.... the result of the absence of or complete absorption of light." (Wikipedia). If the trim was black, it would not be reflecting any ambient lighting.
  Forum: Chit Chat · Post Preview: #218462 · Replies: 5 · Views: 6166

ddeerrff
Posted on: Jul 8 2014, 05:52 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


First burn complete. Looks like it went well.
  Forum: Cometary and Asteroid Missions · Post Preview: #210969 · Replies: 91 · Views: 140044

ddeerrff
Posted on: Feb 7 2014, 02:00 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Dune crossed!
https://twitter.com/MarsCuriosity/status/43...7592064/photo/1
  Forum: MSL · Post Preview: #207261 · Replies: 929 · Views: 597295

ddeerrff
Posted on: Jan 17 2014, 02:20 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Didn't see this posted elsewhere

Ustream event Jan 16, 7PM PST
http://www.ustream.tv/NASAJPL
  Forum: Opportunity · Post Preview: #206475 · Replies: 24 · Views: 82646

ddeerrff
Posted on: Dec 8 2012, 04:05 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


What is that you caught that shows as a streak about 60% down (top to bottom) and 80% across (left to right). Just above/left of the larger cloud?
  Forum: Chit Chat · Post Preview: #195415 · Replies: 14 · Views: 10891

ddeerrff
Posted on: Sep 6 2012, 03:37 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (djellison @ Sep 5 2012, 07:11 PM) *
No motion between +6 and +12 sols.

What is that dark area moving across the backshell (5 o'clock - 4 o'clock positions)? Almost looks like a very slow moving cloud.
  Forum: MSL · Post Preview: #190723 · Replies: 199 · Views: 178788

ddeerrff
Posted on: Aug 27 2012, 02:34 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


I always thought that 100% relative humidity was when the partial pressure of the water vapor in the atmosphere was equal to the vapor pressure of liquid water at a given temperature. As such, partial pressures of other gasses in the atmosphere would be irrelevant.
  Forum: MSL · Post Preview: #190003 · Replies: 307 · Views: 455625

ddeerrff
Posted on: Aug 20 2012, 07:18 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


Per http://www.space.com/17174-mars-rover-curi...eadline+Feed%29, should be steering actuator tests tosol, first movement sol 16.
  Forum: MSL · Post Preview: #189233 · Replies: 307 · Views: 455625

ddeerrff
Posted on: Aug 2 2012, 11:56 PM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (djellison @ Aug 2 2012, 06:42 AM) *
For those who might have had Java issues

Thank you! biggrin.gif
  Forum: MSL · Post Preview: #186461 · Replies: 75 · Views: 61889

ddeerrff
Posted on: Aug 1 2012, 02:18 AM


Junior Member
**

Group: Members
Posts: 83
Joined: 19-April 05
Member No.: 251


QUOTE (djellison @ Jul 31 2012, 08:20 PM) *
Our cunning Java guru developer had this to say....

"predictions - ddeerrff is behind a proxy

Bingo for me. Works fine at home, but not at work. Work is behind a proxy.
  Forum: MSL · Post Preview: #186368 · Replies: 75 · Views: 61889

4 Pages V   1 2 3 > » 

New Posts  New Replies
No New Posts  No New Replies
Hot topic  Hot Topic (New)
No new  Hot Topic (No New)
Poll  Poll (New)
No new votes  Poll (No New)
Closed  Locked Topic
Moved  Moved Topic
 

RSS Lo-Fi Version Time is now: 17th December 2024 - 02:22 AM
RULES AND GUIDELINES
Please read the Forum Rules and Guidelines before posting.

IMAGE COPYRIGHT
Images posted on UnmannedSpaceflight.com may be copyrighted. Do not reproduce without permission. Read here for further information on space images and copyright.

OPINIONS AND MODERATION
Opinions expressed on UnmannedSpaceflight.com are those of the individual posters and do not necessarily reflect the opinions of UnmannedSpaceflight.com or The Planetary Society. The all-volunteer UnmannedSpaceflight.com moderation team is wholly independent of The Planetary Society. The Planetary Society has no influence over decisions made by the UnmannedSpaceflight.com moderators.
SUPPORT THE FORUM
Unmannedspaceflight.com is funded by the Planetary Society. Please consider supporting our work and many other projects by donating to the Society or becoming a member.