Michael Mozina
Banned
- Joined
- Feb 10, 2009
- Messages
- 9,361
You do realise I said "at the Sun's photosphere"? That's why I said it. Nice try.
Ooops, I missed that.
You do realise I said "at the Sun's photosphere"? That's why I said it. Nice try.
When you look at a bar chart, a graph, a pie chart, a thermometer, a gas gauge, or any other such graphical presentation of a set of data,......
And who gives a damn about flying stuff?
Ooops, I missed that.Oh well. You simply 'assumed' that the process stopped there.
Note that during sunspot activity we typically find plasma that thousands (plural) of degrees cooler than the photosphere.
....you aren't looking at a running difference image.
This isn't a pie chart or a bar graph, or a "graphical representation" of data. It's a running difference image. The light (every single photon) all comes from the sun, even the photons we subtract. The fact you can't and won't grasp this point shoots your credibility to hell. These are simply two normal images with the pixel intensity of one image "subtracted" from the another. The light sources all come from the sun, just as the changes (and persistence) are directly related to solar processes. The background light in LASCO images come from stars we can see in the original image. It's all "light from the sun" and the sun(s) are the original light source of all the images, including the RD image. There's no pie chart here!
Those stars in the background of a Lasco RD image are there, literally visible in black and white, just as the "flying plasma is there that you can never see. You can see these things very clearly in the RD images. You have NO, in fact you have negative credibility as it relates to RD images.
(bold added)Sunspots, being - y'know - spots, are highly localised. Limb darkening is a Sun-wide phenomenon and quite homogeneous.
Can you work out from your model what the limb darkening should be, even approximately? This is undergrad level physics, it shouldn't be hard to make even a simple approximation which should give us a decent handle on the situation here.
I should add that it is mildly non-trivial undergrad level physics. However, MM claimed not that far upthread to have coauthored papers on solar physics. And I would therefore suggest my request and DRD's arguments are not to be dismissed too lightly.(bold added)
There is an abundance of objective evidence that points ineluctably to the conclusion that 'undergrad level physics' is beyond MM's comfort level - indeed, it is likely beyond his current competence level - so while it may not be hard for you, or thousands of other JREF Forum members, it is very likely not only hard for MM but impossible.
You are absolutely worthless. Even when you've been proven wrong, time and time again, you don't care. You bounce up with more personal insults and you attempt to hide your ignorance and your errors with a constant barrage of personal insults. You're not a scientist you're a sleaze.
OMG.OMG. Nothing happens "randomly" in any of these images! Everything has a *CAUSE* and an observable effect. Let me know when you can finally spot a background star and "flying stuff" in a running difference Lasco-C3 image. Until you can spot even that much, there isn't much more for us to talk about. With no experience at all, D'rok seemed to have no trouble finding the background stars in the Lasco RD image. I'd highly recommend that you keep your day job because you really suck at satellite image analysis.
(bold added)I should add that it is mildly non-trivial undergrad level physics. However, MM claimed not that far upthread to have coauthored papers on solar physics. And I would therefore suggest my request and DRD's arguments are not to be dismissed too lightly.
(bold added)
With the caveat that there may be more than one "Michael Mozina", it can also be established, objectively, that there is at least one paper, published in a peer-reviewed journal, on solar physics, which has Michael Mozina as an author.
For example, ADS has six entries in its database with author "Mozina, M"; one of these is a published paper:
Title: "The Sun is a plasma diffuser that sorts atoms by mass";
Publication: Physics of Atomic Nuclei, Volume 69, Issue 11, pp.1847-1856
Authors: Manuel, O.; Kamat, S. A.; Mozina, M.
I could be perceived as having no credibility by someone who is too stupid to understand my simple,
accurate, and correct explanation.
OMG.
You have never heard of cosmic rays and the fact that they cause dots that flash on and off randomly in the CCD detectors used in spacecraft like SOHO.
And you still have not provied a link to any running difference Lasco-C3 image!
Except of course when they serve your argument and then a peer review process is a "big deal", is that it?Indeed, and that paper is clearly, from the abstract alone, deeply at odds with current opinion. An indication if ever there was one that one should not take the peer review of a paper as an absolute indicator of truth.
No intelligent scientist thinks that the base of coronal loops "originate in the corona". They know for example that "loop" means something that joins back to itself.That is kind of pure baloney that GM and RC are now famous for. I know several "scientists" that think otherwise and who've even gone so far as to write published papers with me, etc.
Coronal loops are not "full of million degree plasma" in the photosphere. Their temperature rises to ~million K above the photosphere.Then there is no reason at all we cannot see them below the surface of the photosphere to some depth because the "loop" is full of million degree plasma.
No you do not.Sure they do. I see a "base" just fine in 171A right where iron is being peeled from the surface and ionized in the arc.
It is accepted that the coronal loops have most of their heating done just above the photosphere.You're basing this number not upon physics or upon how light travels in different densities of plasma. You're basing this number on pure *ASSUMPTION* of it's location in spite of the physical evidence to the contrary. The base of the loops is where the heating occurs and we can see it's brightest (and hottest) in the 171A images near their base, not near the top of the loop. The loop temperature (other than the base) is relatively constant.
The "bottom half" of the loop is below the photosphere.Assuming this is true, that means that base of the arcs cannot be located in the corona, but at a substantial distance under the corona. The blue parts of the loop extend a long way down into the atmosphere whereas the x-rays are a relatively shallow phenomenon. There is no way that you are only seeing 171A light from the corona. If these are full "loops", where is the bottom half of of the loop, and what blocked the light below the point we see it in the composite image?
That is obvious. And as you state the 171A filter is sensitive to Fe IX and these need about a millio degrees to form. That is a point about 15,000 km above the photosphere according to the TRACE scientists.Keep in mind that light is emitted in specific wavelengths related to the physical valence shells of the atom. Each wavelength filter tends to be targeted at a type of element or few types of elements. The 171A, the 195A filter, and the 284A filter are all filters that peak in iron ion wavelengths. In other words, while they pick up photons from other types of elements like Oxygen, they are most sensitive to iron atoms that are ionized MANY times over, 9,10, 12 and 15 times over. I think RC posted a useful graph around here somewhere explaining the temperature sensitivities of the wavelengths. The three iron ion wavelengths tend to require about a million degrees Kelvin to ionize iron to that degree and to emit these photons. The 305A filter is tuned to helium, and is most sensitive to helium emissions at a much lower temperature than either of the other three wavelengths.
Nowhere does any of that information tell us where we might expect to find the footprints of the arcs/loop. If we were looking at a discharge in the Earth's atmosphere, we would NECESSARILY find the base of the discharge is attached to ground.
Light emitted from electrons in atoms comes in specific energy levels. I am fairly sre that this soes not apply to the ifree electrons in a plasma. Otherwise the photosphere would only have discrete wavelengths emitted and that is not what happens.There is no "technical' limitation here that precludes us from seeing under the photosphere, PROVIDED THAT the base of the loops originate under the photosphere. Even if the photosphere is dense enough to *EVENTUALLY* block most of the light, it won't happen in the first few kilometers. The question becomes one of "optical depth" of the photosphere, and that is the only mechanical or technical limitation. To some depth we will absolutely see these wavelengths below the surface of the photosphere so long as they originate under the photosphere.
edd did not assume anything. Liimb darkening means that scientists can measure the temperature below the photosphere and that it increases with depth.Ooops, I missed that.Oh well. You simply 'assumed' that the process stopped there.
Note that during sunspot activity we typically find plasma that thousands (plural) of degrees cooler than the photosphere.
The mention of limb darkening raises a question for a real astronomer in this thread:
What happens to limb darkening if the density of the Sun has a higher density (of solid iron) at ~0.99Ro (~4800 km below the photosphere) and at the same point the Sun has a temperature that is < 2000 K that then increases to ~6000 K at the Sun's visible surface.
My guess is that there would be a ring seen on the Sun's limb, i.e. instead of the smooth change in intensity that we see and measure, there will be a discontinuity in the intensity.
ETA:
More reading suggests that this is limited to the first 500 km of the photosphere. It also shows that the temperature at that depth in the photosphere is 6400 K as opposed to 5777 K at the top. This may be a problem for MM's solid iron surface.
Questions ... Questions. Can you describe these layers quantitatively? What is the temperature of each layer? Are these layers what we see and call the "photosphere", or are the layers below or above the photosphere? And how do the layers remain stratified when we see turbulent convection when we look at the sun?FYI, there are several layers of different temperature plasmas between the crust and the photosphere, including calcium, silicon and THEN the neon photosphere. Each one radiates at it's own temperature based and has its own unique density as determined by it's position in the atmosphere, its temperature and its atomic weight.
MM is not that far wrong - the other paper I found was(bold added)
With the caveat that there may be more than one "Michael Mozina", it can also be established, objectively, that there is at least one paper, published in a peer-reviewed journal, on solar physics, which has Michael Mozina as an author.
For example, ADS has six entries in its database with author "Mozina, M"; one of these is a published paper:
Title: "The Sun is a plasma diffuser that sorts atoms by mass";
Publication: Physics of Atomic Nuclei, Volume 69, Issue 11, pp.1847-1856
Authors: Manuel, O.; Kamat, S. A.; Mozina, M.
Fig. 1 shows the images he observed. The top section is a "running difference" image of the Sun's iron-rich, sub-surface revealed by the Trace satellite using a 171 Å filter. This filter is sensitive to emissions from Fe (IX) and Fe (X). Lockheed Martin made this movie of the C3.3 flare and a mass ejection in AR 9143 from this region on 28 August 2000. http://vestige.lmsal.com/TRACE/Public/Gallery/Images/movies/T171_000828.avi
"Except of course when they serve your argument and then a peer review process is a "big deal", is that it?"
If you want to skip the process say so, but it will weaken your position regardless of what you or I choose to say about it.