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On Jul 8, 2:06*pm, BradGuth wrote:
On Jun 29, 3:47*pm, BradGuth wrote: On Jun 26, 10:57*am, BradGuth wrote: Perhaps all we need in addition to the spendy and performance limited CoRoT is TRACEe3 (1000 fold better resolution) at less than a third the cost, or perhaps three TRACEe3 observatories for roughly the same cost as one CoRoT. The original TRACE of only 250 kg (still functioning) was a fast-track developed satellite as a seriously dirt cheap solar observatory, deployed by the little and costly Pegasus XL, so thereby the R&D for accomplishing a thousand fold optical/imaging improvement by the same team should be as equally quick and dirt cheap, although too large for another spendy launch via Pegasus XL. TRACEe3 at perhaps a mass of as little as 500 kg1000 kg should have no problems whatsoever looking directly at the Sirius star/solar system. *With its mirror optics, greatly extended focal length and newer CCD imager could extend its observing spectrum well into far/ extreme UVc, although the telephoto optics already utilized by the existing TRACE along with those narrow bandpass filters would still be more than sufficient for UVa through IR imaging. Ultra flat black interior coatings via nano carbon tubes should also improve the imaging results of TRACEe3 and most any other optics, and we do need a replacement for the existing TRACE anyway because its maneuvering fuel is running low, as well as any one of its essential gyros could fail at most any time. *A decade worth of CCD improvements and better optics as well as faster rad-hard processors that are more energy efficient is only going to make this upgrade easier. *http://trace.lmsal.com/ *http://directory.eoportal.org/presen...129/10301.html Possibly an upgraded Shtil Launch Vehicle (in surplus inventory along with a pair of small surplus SRBs) could deploy a TRACEe3 payload for as little as $1000/kg. *http://www.globalsecurity.org/space/...ssia/shtil.htm How much is the all-inclusive (meaning birth to grave) CoRoT actually costing us? *Can it even look at Sirius without over-saturating its observing instrument? *http://www.corot.de/Download/Corot_s...it_English.pdf Cost per kg from Earth to Low earth orbit (unmanned) *http://www.marspedia.org/index.php?t...ort_estimation It must have been terribly spendy (including its launch via the Soyuz launch vehicle), because nowhere has any accounting of the satellite observatory R&D plus its mission cost *been mentioned. *If it can’t even look at the stellar vibrance and seismic activity of Sirius, then what good is it? I found one old blog suggesting the 640 kg CoRoT investment was up to 170 million euros ($225M). *That doesn’t seem all that cheap for just another orbiting telescope, and probably that amount didn’t even include its honest share of the spendy four stage launch or the annual/ decade budget for gathering and publishing its data. *A TRACEe3 could be accomplished for as little as one cent per human population, as well as deployed and operated for a decade on less than another one cent per human population. *TRACEe3 for two cents seems like a pretty damn good deal, especially when we could see the extremely vibrant photosphere of Sirius A and possibly even a few pixels worth of Sirius B. *~ Brad Guth Brad_Guth Brad.Guth BradGuth BG / “Guth Usenet” You folks do realize that I'm talking about a one-time expense or draw of 2 cents per global populous of 6.75 billion individuals. *In most states and many other nations you could get a 5 cent refund on an aluminum soda or beer can, or in Michigan we're talking about getting a dime per beverage bottle or can. *So, how poor do we have to get in order for a one-time charge of 2 cents being too much to ask for? We're talking of humanity roughly spending 2 cents per decade for each TRACEe3, though perhaps consolidating three of these nifty observatories (two TRACEe2 and one TRACEe3) for as little as 5 cents per decade, seems rather dirt cheap. It certainly would be nice having a compact TRACEe3 (1000 fold better than our existing TRACE) for having that kind of detailed look-see at other nearby stars, especially of such an extremely bright Sirius. Obviously our local environment and of course that of our sun would have been affected by the excess of whatever the Sirius molecular cloud had to offer, not to mention that of it's terrific original mass doing its Newtonian gravity thing. After the helium flashover of Sirius B and the subsequent Newtonian tidal radius loss of its grip upon whatever planets, would of course be yet another opportunity for our nearby solar system to grow. And btw; don't let the usual gauntlet of these Usenet/newsgroup bogeyman, faith-based pretenders and mainstream pranksters keep us from the task of deductively and otherwise independently thinking for ourselves, because now and then it’s perfectly OK to color outside the lines. ~ Brad Guth Brad_Guth Brad.Guth BradGuth BG / “Guth Usenet” |
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On Jul 21, 3:03*am, BradGuth wrote:
On Jul 8, 2:06*pm, BradGuth wrote: On Jun 29, 3:47*pm, BradGuth wrote: On Jun 26, 10:57*am, BradGuth wrote: Perhaps all we need in addition to the spendy and performance limited CoRoT is TRACEe3 (1000 fold better resolution) at less than a third the cost, or perhaps three TRACEe3 observatories for roughly the same cost as one CoRoT. The original TRACE of only 250 kg (still functioning) was a fast-track developed satellite as a seriously dirt cheap solar observatory, deployed by the little and costly Pegasus XL, so thereby the R&D for accomplishing a thousand fold optical/imaging improvement by the same team should be as equally quick and dirt cheap, although too large for another spendy launch via Pegasus XL. TRACEe3 at perhaps a mass of as little as 500 kg1000 kg should have no problems whatsoever looking directly at the Sirius star/solar system. *With its mirror optics, greatly extended focal length and newer CCD imager could extend its observing spectrum well into far/ extreme UVc, although the telephoto optics already utilized by the existing TRACE along with those narrow bandpass filters would still be more than sufficient for UVa through IR imaging. Ultra flat black interior coatings via nano carbon tubes should also improve the imaging results of TRACEe3 and most any other optics, and we do need a replacement for the existing TRACE anyway because its maneuvering fuel is running low, as well as any one of its essential gyros could fail at most any time. *A decade worth of CCD improvements and better optics as well as faster rad-hard processors that are more energy efficient is only going to make this upgrade easier. *http://trace.lmsal.com/ *http://directory.eoportal.org/presen...129/10301.html Possibly an upgraded Shtil Launch Vehicle (in surplus inventory along with a pair of small surplus SRBs) could deploy a TRACEe3 payload for as little as $1000/kg. *http://www.globalsecurity.org/space/...ssia/shtil.htm How much is the all-inclusive (meaning birth to grave) CoRoT actually costing us? *Can it even look at Sirius without over-saturating its observing instrument? *http://www.corot.de/Download/Corot_s...it_English.pdf Cost per kg from Earth to Low earth orbit (unmanned) *http://www.marspedia.org/index.php?t...ort_estimation It must have been terribly spendy (including its launch via the Soyuz launch vehicle), because nowhere has any accounting of the satellite observatory R&D plus its mission cost *been mentioned. *If it can’t even look at the stellar vibrance and seismic activity of Sirius, then what good is it? I found one old blog suggesting the 640 kg CoRoT investment was up to 170 million euros ($225M). *That doesn’t seem all that cheap for just another orbiting telescope, and probably that amount didn’t even include its honest share of the spendy four stage launch or the annual/ decade budget for gathering and publishing its data. *A TRACEe3 could be accomplished for as little as one cent per human population, as well as deployed and operated for a decade on less than another one cent per human population. *TRACEe3 for two cents seems like a pretty damn good deal, especially when we could see the extremely vibrant photosphere of Sirius A and possibly even a few pixels worth of Sirius B. *~ Brad Guth Brad_Guth Brad.Guth BradGuth BG / “Guth Usenet” You folks do realize that I'm talking about a one-time expense or draw of 2 cents per global populous of 6.75 billion individuals. *In most states and many other nations you could get a 5 cent refund on an aluminum soda or beer can, or in Michigan we're talking about getting a dime per beverage bottle or can. *So, how poor do we have to get in order for a one-time charge of 2 cents being too much to ask for? We're talking of humanity roughly spending 2 cents per decade for each TRACEe3, though perhaps consolidating three of these nifty observatories (two TRACEe2 and one TRACEe3) for as little as 5 cents per decade, seems rather dirt cheap. It certainly would be nice having a compact TRACEe3 (1000 fold better than our existing TRACE) for having that kind of detailed look-see at other nearby stars, especially of such an extremely bright Sirius. Obviously our local environment and of course that of our sun would have been affected by the excess of whatever the Sirius molecular cloud had to offer, not to mention that of it's terrific original mass doing its Newtonian gravity thing. *After the helium flashover of Sirius B and the subsequent Newtonian tidal radius loss of its grip upon whatever planets, would of course be yet another opportunity for our nearby solar system to grow. And btw; *don't let the usual gauntlet of these Usenet/newsgroup bogeyman, faith-based pretenders and mainstream pranksters keep us from the task of deductively and otherwise independently thinking for ourselves, because now and then it’s perfectly OK to color outside the lines. *~ Brad Guth Brad_Guth Brad.Guth BradGuth BG / “Guth Usenet” So, instead of progress we have this thing of ignoring whatever is technically doable and banishing those with nothing but good intentions, and otherwise we have this other lemming genetic disorder and subsequent obsession of no longer thinking for ourselves. No wonder this nation has been going nowhere. ~ BG |
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