Star Trek range and distance issues

PST: discuss Star Trek without "versus" arguments.

Moderator: Vympel

User avatar
Ted C
Sith Marauder
Posts: 4486
Joined: 2002-07-07 11:00am
Location: Nashville, TN
Contact:

Post by Ted C »

Alyeska wrote:
Darth Servo wrote:Why would showing two ships at range NOT be eye candy? The camera could pan between the two really fast, perhaps showing blurred stars in the background, FX simiilar to what they use for warp drive. You don't NEED to show both ships at the same time.
Babylon 5 tried that ONCE and it failed.
Excuse me? Babylon 5 routinely depicted spacebattles without putting the firing ship and the target in the same shot, and I personally think they had great success.

You're probably referring to "The Long, Twilight Struggle", but we didn't see shooter and target in the same shot in "All Alone in the Night", "The Fall of Night", "Severed Dreams", or "Walkabout" either. Babylon 5 consistently kept the range vague and potentially quite long.
"This is supposed to be a happy occasion... Let's not bicker and argue about who killed who."
-- The King of Swamp Castle, Monty Python and the Holy Grail

"Nothing of consequence happened today. " -- Diary of King George III, July 4, 1776

"This is not bad; this is a conspiracy to remove happiness from existence. It seeks to wrap its hedgehog hand around the still beating heart of the personification of good and squeeze until it is stilled."
-- Chuck Sonnenburg on Voyager's "Elogium"
User avatar
Alyeska
Federation Ambassador
Posts: 17496
Joined: 2002-08-11 07:28pm
Location: Montana, USA

Post by Alyeska »

I was under the impression that the battle between the Narn and the Shadows was about the only time they ever tried that.
"If the facts are on your side, pound on the facts. If the law is on your side, pound on the law. If neither is on your side, pound on the table."

"The captain claimed our people violated a 4,000 year old treaty forbidding us to develop hyperspace technology. Extermination of our planet was the consequence. The subject did not survive interrogation."
User avatar
Alyeska
Federation Ambassador
Posts: 17496
Joined: 2002-08-11 07:28pm
Location: Montana, USA

Post by Alyeska »

AdmiralKanos wrote:I notice you quietly dropped the 200km figure, and of course, it's obvious you don't realize that your scaling contradiction on ST2 is not a contradiction at all. How about that Miranda? Are you going to produce the screenshot which shows that they can't possibly be 30km apart?

As I said, you are relying on a combination of unjustified preference, ignorance of scaling methods, and a predestined conclusion that dialogue must override visuals in order to declare that visuals are intractably flawed.
I will adress the rest later.

First, I didn't quietly drop it. We were already talking about it and I figured I didn't need to list it for a third or fourth time. I was just trying to bring back these instances. Second, I will try and get some screen shots. The TWOK one will be easy, the other season 2 example will take a while, although Kazaa ought to help out in that regard.
"If the facts are on your side, pound on the facts. If the law is on your side, pound on the law. If neither is on your side, pound on the table."

"The captain claimed our people violated a 4,000 year old treaty forbidding us to develop hyperspace technology. Extermination of our planet was the consequence. The subject did not survive interrogation."
User avatar
AdmiralKanos
Lex Animata
Lex Animata
Posts: 2648
Joined: 2002-07-02 11:36pm
Location: Toronto, Ontario

Post by AdmiralKanos »

Alyeska wrote:Second, I will try and get some screen shots. The TWOK one will be easy, the other season 2 example will take a while, although Kazaa ought to help out in that regard.
I've got the TWOK one on my screen. All you have is a ratio of size onscreen between the E-Nil and the Reliant behind it. The Reliant's saucer is roughly 15 pixels wide, and the E-Nil's saucer is roughly 100 pixels wide. This means that the Reliant is 6-7 times farther away from the camera than the E-Nil is, which means that the camera is roughly 600km away from the E-Nil given Chekov's dialogue, and presumably using a zoom lens.

No contradiction there; at the risk of being condescending, I think you really need to read posts more carefully before attempting to answer them. My point about scaling methods obviously sailed over your head; you obviously had a gut-feeling about the range problem in that shot and decided that it must be intractable, rather than actually doing the legwork and trying to understand how scaling works.
For a time, I considered sparing your wretched little planet Cybertron.
But now, you shall witnesss ... its dismemberment!

Image
"This is what happens when you use trivia napkins for research material"- Sea Skimmer on "Pearl Harbour".
"Do you work out? Your hands are so strong! Especially the right one!"- spoken to Bud Bundy
User avatar
Yogi
Jedi Council Member
Posts: 2163
Joined: 2002-08-22 03:53pm
Location: Los Angeles
Contact:

Post by Yogi »

This, of course, brings up back to the question of what exacrtly we're examaning. Is Star Trek, Star Wars etc. just an imaginary world in someone's mind which is being brought forth in terms of scripts and special effects, or is it an actual universe we are somehow sticking a camera into and viewing?
I am capable of rearranging the fundamental building blocks of the universe in under six seconds. I shelve physics texts under "Fiction" in my personal library! I am grasping the reigns of the universe's carriage, and every morning get up and shout "Giddy up, boy!" You may never grasp the complexities of what I do, but at least have the courtesy to feign something other than slack-jawed oblivion in my presence. I, sir, am a wizard, and I break more natural laws before breakfast than of which you are even aware!

-- Vaarsuvius, from Order of the Stick
User avatar
Warspite
Jedi Council Member
Posts: 1970
Joined: 2002-11-10 11:28am
Location: Somewhere under a rock

Post by Warspite »

Alyeska wrote: War movies and scifi movies are very much different. Its possible, but its also not nearly as easy to do so. I notice how you didn't really contradict what I stated about B5 and Andromeda. The visuals are mostly for eye candy and while we like to say they are accurate, we know they can have just as many errors as the dialogue because these are virtual creations done by people who are not perfect.
On the contrary, they have a lot in common, ships trading shots in an open expanse, outside visual contact. Like I said, check any war movie (except sailing movies, and Pearl Harbour) with ships firing, not one shows two antagonists in the same shot, except for a few clouds of smoke in the horizon. (Possible exception to "They were expendable", but that involves PT boats...)
Anyway, shooting a real (space)ship action carefully, involves a only lot of editing, in fact, it may be easier to do, since the animators (if CGI is involved) don't have to deal with million-plus polygons at the same time...
As for B5, a local station is currently showing season 5, and like Ted C said, rarely are two space ships trading shots in the same scene... but, I'm not touching that.
Andromeda... hummm, so far I've only seen 2 episodes, both of them involving a lot of running around the ship, with the ocasional outside shot... Nope, can't touch that either.

Yes, I agree that the visuals are eye-candy, but when analysing something, one has to go by the method that provides the least amount of error, and that is the visuals, since dialogue is always open to interpretation, even when a clear stated number is said.
[img=left]http://img.photobucket.com/albums/v206/ ... iggado.jpg[/img] "You know, it's odd; practically everything that's happened on any of the inhabited planets has happened on Terra before the first spaceship." -- Space Viking
User avatar
Ted C
Sith Marauder
Posts: 4486
Joined: 2002-07-07 11:00am
Location: Nashville, TN
Contact:

Post by Ted C »

Alyeska wrote:I was under the impression that the battle between the Narn and the Shadows was about the only time they ever tried that.
That was "The Long, Twilight Struggle", and it most certainly was not the only time they depicted battles at great distances. It was the first time they did it.
"This is supposed to be a happy occasion... Let's not bicker and argue about who killed who."
-- The King of Swamp Castle, Monty Python and the Holy Grail

"Nothing of consequence happened today. " -- Diary of King George III, July 4, 1776

"This is not bad; this is a conspiracy to remove happiness from existence. It seeks to wrap its hedgehog hand around the still beating heart of the personification of good and squeeze until it is stilled."
-- Chuck Sonnenburg on Voyager's "Elogium"
User avatar
Darth Servo
Emperor's Hand
Posts: 8805
Joined: 2002-10-10 06:12pm
Location: Satellite of Love

Post by Darth Servo »

Alyeska wrote:
Warspite wrote:I disagree, check every war movie involving ships, they never show both antagonoists at the same time, with the ocasional shot of smoke on the horizon to indicate where the enemy is. With good a good director and FX people it is possible to create an action scene between spaceships without creating the blatant disagreements between Image-Dialogue...
In fact, this discussion would never happen, if they hadn't these inconsistencies.
War movies and scifi movies are very much different. Its possible, but its also not nearly as easy to do so.
Oh please Alyeska. Why would it be more difficult to show one ship in a scene instead of two?
"everytime a person is born the Earth weighs just a little more."--DMJ on StarTrek.com
"You see now you are using your thinking and that is not a good thing!" DMJay on StarTrek.com

"Watching Sarli argue with Vympel, Stas, Schatten and the others is as bizarre as the idea of the 40-year-old Virgin telling Hugh Hefner that Hef knows nothing about pussy, and that he is the expert."--Elfdart
User avatar
Darth Wong
Sith Lord
Sith Lord
Posts: 70028
Joined: 2002-07-03 12:25am
Location: Toronto, Canada
Contact:

Post by Darth Wong »

If anyone's curious, the E-Nil grows onscreen by about 13% in the first 20 frames (at 24fps after IVTC) of the scene just before it goes to warp. Given Chekov's figure of 4000km range from Reliant and the fact that the ships are 6-7 times different in onscreen size (hence the camera is well over 600km away from the E-Nil), this means that its current velocity is at least 100 km/s (just before going to warp).

Interestingly enough, you only need a constant acceleration of 0.14 km/s^2 to cover 4000km in 4 minutes, so the ship's velocity should have been around 30 km/s, not 100 km/s. But then again, they didn't get going instantly and they wasted a fair bit of time turning around first with presumably balky thrusters, etc., so they might have employed a greater acceleration over a much smaller timeframe to cover that distance.
Image
"It's not evil for God to do it. Or for someone to do it at God's command."- Jonathan Boyd on baby-killing

"you guys are fascinated with the use of those "rules of logic" to the extent that you don't really want to discussus anything."- GC

"I do not believe Russian Roulette is a stupid act" - Embracer of Darkness

"Viagra commercials appear to save lives" - tharkûn on US health care.

http://www.stardestroyer.net/Mike/RantMode/Blurbs.html
User avatar
The Silence and I
Jedi Council Member
Posts: 1658
Joined: 2002-11-09 09:04pm
Location: Bleh!

Post by The Silence and I »

So, are you saying there are no contradictions, or that there are, just not in this scene from ST-2?

If the latter, I think there is evidence of contradictions in TNG's Survivors. The Husnok ship is reported on (long range?) sensors 1st. Then Picard orders it on screen, showing nothing. After magnifying (I think twice) the screen showed the now magnified image of the Husnok ship so that it appeared to be <Km away. A scene cut shows both ships in the same relative position as on the veiw screen. I don't have a screenshot on me now, so I don't know if it could be subject to scaling tricks. Might this suggest visuals are compressed, for the purpose of eye candy? I will look for screenshots, but I have had no luck in the past.
"Do not worry, I have prepared something for just such an emergency."

"You're prepared for a giant monster made entirely of nulls stomping around Mainframe?!"

"That is correct!"

"How do you plan for that?"

"Uh... lucky guess?"
User avatar
The Silence and I
Jedi Council Member
Posts: 1658
Joined: 2002-11-09 09:04pm
Location: Bleh!

Post by The Silence and I »

I found a script of the scene,
Data, give us a visual.
Magnification factor 50.

187
00:14:58,360 --> 00:14:59,918
Look at the size of that!

188
00:15:04,920 --> 00:15:08,356
- Where did that come from?
- A Lagrange point,

189
00:15:08,480 --> 00:15:10,596
behind Rana IV's furthest moon.
It appears the vessel came from behind the furthest of the 3 moons (3 moons are mentioned earlier), too distant to see on the viewer's normal setting. A magnification factor 50 caused the ship's image to fill the screen. A cut to outside showed the ship in the same position as the magnified image appeared to be.
"Do not worry, I have prepared something for just such an emergency."

"You're prepared for a giant monster made entirely of nulls stomping around Mainframe?!"

"That is correct!"

"How do you plan for that?"

"Uh... lucky guess?"
Towlie
Redshirt
Posts: 45
Joined: 2003-05-03 04:54pm

Post by Towlie »

So the E-D fired phasers from places she didn't have emmitters. They could just be small emmitters not seen on a TV screen. Ship scaling "problems," incidentally, are sometimes intentional. For example, there was one ep with a "super Oberth" that was considerably larger than the Oberth in ST:III. There was a deliberate decision to scale it up because it looked too small compared to the E-D and might not have showed up very well. And scaling of that sort happens frequently in Trek, witness the at least 2 kinds of BOP as well as the even bigger ones we see behind Romulan ships in one episode. If the Klingons keep stupidly scaling ships from their original size, then those tiny BOPs that you can't stand up in don't seem so unreasonable.

And none of these so-called "errors" compares to the deliberate shots of starships in extreme close proximity, which we see CONSISTENTLY in almost every Trek episode. That's no mistake. It is deliberate, like it or not. Combat almost always occurs at less-than-WWII-battleship range. When the producers want to show ships far apart, they do so visually such as in ST:II when the screen shows Reliant and Enterprise circling the asteroid.
Post Reply