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My thinking is "stuck in the 1970's" because I reject a star on spectral type? Do you have any idea what that sptype says about a star?
So here is he deal...you go an actually read my paper, it attempts to explain "WHY" stars of some spectral types are unsuited for the kinds of life we are looking for. For instance a Class "A" star, like Sirius. Not a good candidate for advanced life...do you know why?
Did you know that with slight improvements to current Terrestrial technologies; a trip to Zeta Reticuli might be possible for a young crew? They probably would have a one way trip, but, they could easily get there without any "novel" science or technology...
originally posted by: DJW001
a reply to: tanka418
Your image seems a bit...wrong! Why is it backwards?!!!?
What difference does it make? You challenged me to connect a random series of dots in such a way as to match the "template." I chose to use random stars.
originally posted by: DJW001
Yes, I do. I am also familiar with the debates currently going on in planetological and exo-biological circles. For example, some astrodynamicists believe that M type stars would be unsuitable because planets in the "Goldilocks zone"would be tidally locked. Exo-meteorologists, on the other hand, have proposed atmospheric models that would circulate the heat in an evenly distributed way. Meanwhile, exo-biologists invoke extremophile organisms to suggest that biology may be possible under circumstances far more alien than one might think.
I am sure you have good reason for your assumptions, but they are still assumptions. I agree that A type stars would not be good candidates, if only because their high rotational speeds suggest they did not shed angular momentum as solar systems. Lucky for you, you chose a data set that was intrinsically biased against red dwarfs and stars more massive than F.
No...not quite. The challenge is to produce a match to Hipparcos stars...as Ms. Fish and I have done.
Yes....when are you going to actually show something...do the math, show how this can be explained with completely random data...
[Edit--DJW001]
Next...you need to show us that the "map" is indeed random...
originally posted by: DJW001
How would that prove that your "template" can be fitted on to any given set of data points if given sufficient degrees of freedom, as you have done?
I have demonstrated that the template can be imposed on random data points, therefore fitting it to a biased data set proves nothing.
originally posted by: DJW001
a reply to: tanka418
Please explain what you mean by "intrinsic bias" in this context, and why it would require filtering.
You seem to completely miss almost everything I say...
You are the One who brought up "intrinsic bias"...I was just telling you how that bias can be useful in data acquisition is all...as a noise filter.
originally posted by: DJW001
a reply to: tanka418
This means that your data set is skewed towards F, G, and K stars. Thus, any pattern you impose upon them will favor those types. What does your filter do to correct this bias?
originally posted by: AdmireTheDistance
a reply to: tanka418
Given that we have yet to discover any life other than on Earth, your bell curve is completely meaningless.
Yet science is beginning to think that planets are ubiquitous, as well as "life" (in a generic sense) making my bell curve very relevant and meaningful...
Course you actually have to think it through...
originally posted by: DJW001
a reply to: tanka418
Yet science is beginning to think that planets are ubiquitous, as well as "life" (in a generic sense) making my bell curve very relevant and meaningful...
Course you actually have to think it through...
You do realize that you are contradicting yourself, right? If life is ubiquitous, your bell curve is meaningless.
originally posted by: DJW001
a reply to: tanka418
I do nothing to correct this bias.
Exactly. You have forced a pattern onto a biased data set, as several people have been trying to make you understand. You have proven nothing and spent days vigorously defending your confirmation bias.
originally posted by: tanka418
originally posted by: DJW001
a reply to: tanka418
Yet science is beginning to think that planets are ubiquitous, as well as "life" (in a generic sense) making my bell curve very relevant and meaningful...
Course you actually have to think it through...
You do realize that you are contradicting yourself, right? If life is ubiquitous, your bell curve is meaningless.
Read much???
That curve is for advanced sentient life...
originally posted by: ZetaRediculian
originally posted by: tanka418
originally posted by: DJW001
a reply to: tanka418
Yet science is beginning to think that planets are ubiquitous, as well as "life" (in a generic sense) making my bell curve very relevant and meaningful...
Course you actually have to think it through...
You do realize that you are contradicting yourself, right? If life is ubiquitous, your bell curve is meaningless.
Read much???
That curve is for advanced sentient life...
Do you consider "advanced sentient life" life that is capable of traveling the stars and visiting Earth?
originally posted by: dragonridr
a reply to: tanka418
Again your grasp of science is truly astounding I really expect you to pull out the baking soda volcano any minute. Nature isn't biased your data is because of thr failure to detect al km thr stars.you attribute something to nature that is a limit of out technology and you seem to be clueless on how to correct for it. You know I'll say this I thought what your were doing was very cool at first. Until I realized you thought that this had some scientific purpose. It's more along the lines of a thought experiment with things we can't answer at this time. For example did you know that most stars are binaries seems so is the exception and not the rule. Though there are some that believe we do have a companion star. This alone adds new conditions to the feasibility of life.
originally posted by: Harte
originally posted by: dragonridr
a reply to: tanka418
Again your grasp of science is truly astounding I really expect you to pull out the baking soda volcano any minute. Nature isn't biased your data is because of thr failure to detect al km thr stars.you attribute something to nature that is a limit of out technology and you seem to be clueless on how to correct for it. You know I'll say this I thought what your were doing was very cool at first. Until I realized you thought that this had some scientific purpose. It's more along the lines of a thought experiment with things we can't answer at this time. For example did you know that most stars are binaries seems so is the exception and not the rule. Though there are some that believe we do have a companion star. This alone adds new conditions to the feasibility of life.
Actually, the majority of stars in our galaxy are solitary, not binary, systems.
It's just that the large majority of those are invisible to us - so far.
Harte