GOES-P Proceeds Toward Launch

Two solid rocket boosters were installed on Jan. 15, 2010, on the Delta IV Launch Vehicle that will carry GOES-P into spaceThe latest Geostationary Operational Environmental Satellite, GOES-P is proceeding through more checks in preparation for its launch, which is no earlier than March 1.

The GOES-P spacecraft continues being processed at the Astrotech Facility in Titusville, Fla. The Imager, Sounder and Solar X-Ray Imager have completed cleaning and inspections. The optical port covers have been successfully installed. Those covers are one of the last mechanisms to be deployed once GOES-P gets into orbit.

GOES-P is the latest weather satellite developed by NASA to aid the nation's meteorologists and climate scientists. GOES satellites provide the familiar weather pictures seen on United States television newscasts every day. GOES provides nearly continuous imaging and sounding, which allows forecasters to better measure changes in atmospheric temperature and moisture distributions, which increase the accuracy of their forecasts. GOES environmental information is used for a host of applications, including weather monitoring and prediction models.

Along with the instruments GOES-P will carry, it also contains seven appendages and mechanisms that are stowed for launch and later deployed during transfer orbit or at various phases of on-orbit testing. Those deployable mechanisms and appendages are: Aft omni antenna; Deployable aft blanket (DAB); Solar array; X-ray positioner (XRP); Magnetometer boom; Instrument radiant cooler covers; and the optical port covers.

These seven mechanisms are put into operation after the Delta IV rocket deploys GOES-P into space. Here's the order of how they work: Shortly after separation from the launch vehicle on day one of Launch and Orbit Raising (LOR), the Aft omni and DAB are deployed. At about the twelfth day, once geosynchronous orbit is achieved, the solar array is deployed. The solar array powers GOES-P in orbit. At around day 13 or 14 the XRP is released, followed by the magnetometer boom. By around day 17 in orbit, the instrument optical port covers are deployed at the end of Bus In-Orbit Testing (IOT). Finally, after about 30 days in orbit the radiant cooler covers are deployed.

Two solid rocket boosters were installed on Jan. 15, 2010, on the Delta IV Launch Vehicle that will carry GOES-P into space. GOES-P was transferred to its fueling stand on Monday, January 18. The L-35 Countdown Launch Procedure (CLP) Rehearsal was successfully completed on January 19, and the next day, the Propulsion System Valve Driver Functional Testing was completed. Now, Propulsion System Pressurization and Leak Checks are in progress in preparation for fueling operations.

The Eastern Range has approved the GOES-P new launch date of March 1, 2010.

NASA contracted with Boeing to build and launch the GOES-P spacecraft. NASA's Launch Services Program at NASA's Kennedy Space Center in Florida supported the launch in an advisory role. The National Oceanic and Atmospheric Administration (NOAA) manages the GOES program, establishes requirements, provides all funding and distributes environmental satellite data for the United States. Goddard procures and manages the design, development and launch of the satellites for NOAA on a cost-reimbursable basis.

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NASA Gives ‘Go’ for Feb. 7 as Final Space Shuttle Night Launch

Space shuttle Endeavour is set to begin a 13-day flight to the International Space Station with a Feb. 7 launch from NASA's Kennedy Space Center in Florida. Liftoff is planned for 4:39 a.m. EST, making this the final scheduled space shuttle night launch.

Endeavour's launch date was announced Wednesday at the conclusion of a flight readiness review at Kennedy. During the meeting, senior NASA and contractor managers assessed the risks associated with the mission and determined the shuttle's equipment, support systems and procedures are ready.

Endeavour's flight will begin the final year of space shuttle operations. Five shuttle missions are planned in 2010, with the last flight currently targeted for launch in September.

Endeavour's mission will include three spacewalks and the delivery of the Tranquility node, the final module of the U.S. portion of the space station. Tranquility will provide additional room for crew members and many of the space station's life support and environmental control systems. Attached to the node is a cupola, which houses a robotic control station and has seven windows to provide a panoramic view of Earth, celestial objects and visiting spacecraft. After the node and cupola are added, the orbiting laboratory will be about 90 percent complete.

Commander George Zamka and his crew of five astronauts are scheduled to arrive at Kennedy at approximately 10 p.m. on Tuesday, Feb. 2, for final launch preparations. Joining Zamka on STS-130 are Pilot Terry Virts and Mission Specialists Kathryn Hire, Stephen Robinson, Nicholas Patrick and Robert Behnken. Virts will be making his first trip to space.

STS-130 will be Endeavour's 24th mission and the 33rd shuttle flight dedicated to station assembly and maintenance. For more information about STS-130, visit:

http://www.nasa.gov/shuttle

Patrick, who holds a doctorate in mechanical engineering from the Massachusetts Institute of Technology, is sending updates about his training to his Twitter account. He plans to tweet from orbit during the mission. He can be followed at:

http://www.twitter.com/Astro_Nicholas

For more information on the space station, visit:

http://www.nasa.gov/station

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SOTUS: Republican response simple libertarian message – "The government does too much"

Republican response to State of the Union Speech by Virginia Governor Bob McDonnell speaking to an audience in Richmond. From Fox News:

"Today, the federal government is simply trying to do too much," McDonnell said. "In the past year, more than 3 million Americans have lost their jobs, yet the Democratic Congress continues deficit spending, adding to the bureaucracy, and increasing the national debt on our children and grandchildren."

"I'm hopeful the administration's new focus on the economy will lead it to say 'no' to more spending and debt, more bailouts and more government," McConnell said.

NASA Adds Israeli Technical Expertise to Lunar Science Research at Ames

NASA and the Israel Space Agency have signed a joint statement that recognizes the Israel Network for Lunar Science and Exploration, or INLSE, as an affiliate partner with the NASA Lunar Science Institute at the agency’s Ames Research Center in Moffett Field, Calif.

"NASA looks forward to working with this distinguished Israeli organization to benefit from our shared expertise and advance our understanding of lunar science,” said agency Administrator Charles Bolden. "We want to develop more of these partnerships to inspire students throughout the world to study science, technology, engineering and math."

The INLSE will bring technical and engineering expertise to advance the broad goals of lunar science at the institute. The initial focus will be on laser communications, robotics, remote sensing and other technologies for future lunar missions. In addition, there will be a major emphasis on education and public outreach inspired by lunar science.

"I am very excited the INLSE has become an affiliate member of the NASA Lunar Science Institute," said Ames Director Pete Worden. "The considerable capabilities of the INLSE in science and related technology development will greatly extend our institute's reach."

"The Israel Space Agency is honored to be a part of the NASA Lunar Science Institute, with the hope of becoming an energetic and vital member," said Israel Space Agency Director Gen. Zvi Kaplan. "We are grateful to NASA for this outstanding opportunity to take part in this most important partnership and for enabling the Israel Space Agency to contribute and share in this challenging human experience."

To learn more about the NASA Lunar Science Institute, visit:

http://lunarscience.nasa.gov

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Injection Molding with Epoxy Material

Hello Everyone,

We are using injection molding machine with epoxy material,may i know the distance between the nozzle end cap and screw tip.Is there any spec for this?

The issue, we are getting shot fill in the same area.

1.We have checked the tool,ther is no dent anything

CT Selection for Differential Protection

I have a transformer rated 11000/440V,50 Hz,1500kVA. the primary current is 100A and secondary current is 2000A. If is want to use differential protection, then i need to consider class PX CT on both primary and secondary sides. the problem is. the primary voltage is 11000V and secondary voltage is

Texas Instruments

I just tried for the first time ever, obtaining free samples from about 10+ semiconductor manufacturers. Texas Instruments has by far in my limited one day experience, come out on top. I bagged about 5 items at 25 items a lot. Their support is perceived to be miles ahead (as is their software) from

Paralleling of CTs

Hi,

I would like to ask some questions on paralleling of transformers:

1) what are the points that we need to consider on paralleling of CTs?

2) does the two feeders with the CTs in parallel (for example) need to be energized at all time?

Duty of pump

I have one query related to the duty of pump. The type of pump is VT. While giving the specifications, the vendor for pump has mentioned the duty of pump as on and off. What does that term refer to.

Thanks

Dhanya.

Reflexive doubt

Those of us who study, practice and write about medicine cherish the hope that explaining the science behind medicine (or the lack of science behind “alternative” treatments) will promote a better understanding of medicine. Certainly, I would not bother to write about medical topics if I did not believe that promoting science based medicine would lead to increased understanding of medical recommendations and decreased gullibility in regard to “alternative” remedies. Nonetheless, lack of scientific knowledge is not the only reason for the current popularity of “alternative health. Indeed, many advocates and purveyors of “alternative” health are impervious to the scientific evidence. What else might be going on?

Belief in “alternative” medicine is a complex social phenomenon. Like any complex social phenomenon, the explanation cannot be reduced to a simple answer. But I would argue that there is an important philosophical component, developed by and promoted by advocates of “alternative” health. That philosophical component is the rise of reflexive doubt. Simply put, among a significant segment of society, it has become a badge of honor to question authority.

As an obstetrician, I am most familiar with its expression among childbirth activists. They recognize that many people hold the common sense belief that modern obstetrical practice has made birth safer, and have worked ceaseless at undermining this common sense view. Craig Thompson, a professor of marketing, has examines this tactic in his paper What Happens to Health Risk Perceptions When Consumers Really Do Question Authority?:

…[U]sing the natural childbirth community as a context … helps us understand how groups of people come to deeply believe in anti-establishment risk norms… Natural childbirth activists believe that low-tech midwifery … provides the best labor outcomes, except for in a small percentage of high risk cases. They also believe that the medical practices of childbirth pose a host of unnecessary and avoidable risks…

…Childbirth reformers interpret … innovations … as unnecessary intrusions whose primary function was enabling physicians to display technical skill…

… During the past 50 yr., many obstetric interventions that were once deemed to enhance the safety of birth or to improve postpartum outcomes—shaving of the women’s pubic region; mandatory intravenous drips … enemas …have all been discarded as ineffective, unnecessary, and in some cases, potentially harmful. The natural childbirth community invokes this historical legacy to argue that many contemporary obstetric interventions are likely to meet a similar fate.

In other words, the apparent success of modern obstetrics is illusory. Innovations were unneeded and developed simply to enrich physicians. Moreover, obstetrics has been mistaken in the past so no one should trust it in the present. Therefore, questioning the claims of physicians, and reflexively doubting explanations is not merely necessary, but is the mark of and “educated” and “empowered” consumer of health care.

Such tactics may have originated with the “natural” childbirth movement, but they have arguably reached their apogee with the vaccine rejectionists. That’s why millions of parents consider take former Playboy Playmate Jenny McCarthy a reliable source on vaccination. No one argues that she has any formal training in immunology or even that she understands the science behind vaccination. That’s not necessary. She is admired by a community that has come to believe that reflexive doubt is a sign of sophistication and education.

As Hobson-West explains in Trusting blindly can be the biggest risk of all’: organised resistance to childhood vaccination in the UK, vaccine rejectionists generally ignore the actual scientific data, focusing instead on whether parents agree with health professionals or refuse to trust them. Agreement with doctors is viewed as a negative and refusal to trust is viewed as a positive cultural attribute:

Clear dichotomies are constructed between blind faith and active resistance and uncritical following and critical thinking. Non-vaccinators or those who question aspects of vaccination policy are not described in terms of class, gender, location or politics, but are ‘free thinkers’ who have escaped from the disempowerment that is seen to characterise vaccination…

This characterization of vaccine rejectionists can be unpacked even further; not surprisingly, vaccine rejectionists are portrayed as laudatory and other parents are denigrated.

… instead of good and bad parent categories being a function of compliance or non-compliance with vaccination advice … the good parent becomes one who spends the time to become informed and educated about vaccination…

… [vaccine rejectionists] construct trust in others as passive and the easy option. Rather than trust in experts, the alternative scenario is of a parent who becomes the expert themselves, through a difficult process of personal education and empowerment…

The ultimate goal is to become “empowered”:

Finally, the moral imperative to become informed is part of a broader shift, evident in the new public health, for which some kind of empowerment, personal responsibility and participation are expressed in highly positive terms.

So vaccine rejectionism, like most forms of “alternative” health is about the believers and how they would like to see themselves, not about vaccines and not about children. In the socially constructed world of vaccine rejectionists, risks can never be quantified and are always “unknown”. Parents are divided into those (inferior) people who are passive and blindly trust authority figures and (superior) rejectionists who are “educated” and “empowered” by taking “personal responsibility”.

As Prof. Thompson notes in regard to believers in “natural” childbirth:

Importantly, their beliefs are far more than an abstract system of thoughts. The natural childbirth model shapes childbirth choices by being accepted as a structure of feeling…

…The risks singled out by the natural birth model express cultural anxieties over the unintended and dehumanizing consequences of technology; the loss of individual independence through the workings of complex ‘expert’ systems; and a political project of supporting midwifery over the socially-accepted knowledge of the medical establishment.

Similarly, the purported “risks” of vaccination express cultural anxieties over unintended or dehumanizing consequences of technology, expert systems, and supporting self “education” over the accepted knowledge of the medical community.

In counseling patients about the claims and remedies of “alternative” health, we may need to do more than simply explain the  underlying science (or lack thereof). We may need to  address the philosophical beliefs about the value of reflexive doubt. Reflexive doubt is not laudatory in and of itself and it certainly is not a sign of being “educated.” It is just a mindless rejection of authority, with potentially devastating consequences.


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Geoffrey Burbidge | Cosmic Variance

geoffrey burbidgeI happen to be visiting UCSD this week, and woke to the news that Geoffrey Burbidge passed away yesterday afternoon. He was a giant in the field of astronomy and cosmology, and (despite himself) was one of the main contributors to the establishment of the standard Big Bang model of cosmology. He was perhaps best known for his work in stellar nucleosynthesis (encapsulated in the B2FH paper: Burbidge, Burbidge, Fowler, and Hoyle 1957, Rev. Mod. Phys. 29, 547), which in some sense established that we are all made of “star stuff”. There are few research papers that are widely known simply by their author’s initials (especially over 50 years later); the paper even has its own wikipedia page. (Off hand, the only other one I can think of is EPR.)

However, for the past years Burbidge was primarily associated with advocating a steady-state model for the Universe. For many decades this model was incredibly important, as it provided a foil with which to challenge the big bang theory. It pushed us to get as much data as possible, and helped usher in the era of precision cosmology. In some sense, it is because of the steady-state model that we are as confident as we are in the big bang model. [Famously, the very name "big bang" was coined derisively by Hoyle, one of the originators of the steady state model, and the "H" in B2FH.] Burbidge was a proponent of his alternative cosmology, long after the vast majority of people in the field abandoned it. The data became overwhelming (in particular, the incredibly perfect black body spectrum from COBE, and then the completely incontrovertible “acoustic” peaks from WMAP, among other things). Burbidge was adamant that we should always question, and carefully distinguish between data and models. He did not like the “bandwagon” aspect of science, and remained leery of the broad consensus behind the big bang.

There’s an article in our very own Discover Magazine which nicely sums up Burbidge’s personality and science. He did vital and important work in the field, and should be remembered for this.


There’s a Virtual Book Party, And You’re Invited | The Loom

Next month I will be part of a virtual book party. Here’s the deal: the American Institute of Biological Sciences is inviting fellow Disco-blogger Chris Mooney and me to talk about our recent books via video. Registered participants can then ask questions and discuss the books. Plus, a couple lucky registrants will win a copy of our books! You can find more details and register here. (Space is limited.)


2005 and All That [Science Tattoo] | The Loom

Proteomics440Damon writes, “This distribution of ‘isotopic peaks’ on my calf is what a peptide of mass 2,005 Daltons looks like in a high-resolution mass spectrometer. That peak distribution is due to the relative abundance of the different isotopes of the elements that make up peptides, particularly carbon. 2005 is the year I got married and also the year I gave the corporate world the boot in favor of science. I wonder if there are any more proteomics tattoos out there….”

Click here to go to the full Science Tattoo Emporium.


Is geoengineering an existential risk?

Well, Milan M. ?irkovi? and Richard B. Cathcart think it's a distinct possibility. In fact, it may even (partly) explain the Great Silence. Check out the abstract to their article, "Geo-engineering Gone Awry: A New Partial Solution of Fermi's Paradox":

Technological civilizations arising on such planets will be, at some point of their histories or another, tempted to embark upon massive geo-engineering projects. If, for some reasons only very recently understood, large-scale geo-engineering is in fact much more dangerous than previously thought, the scenario in which at least some of the extraterrestrial civilizations in the Milky Way self destruct in this manner gains plausibility. In addition, we speculate on possible reasons, both physical and culturological, which could make such a threat even more pertinent on an average Galactic terrestrial planet than on Earth.

Be sure to read the entire article (PDF). Learn more about geoengineering. And be sure to read Jamais Cascio's article, "It's Time to Cool the Planet."

There Is More To All Of This. $5.9 Billion More.

Keith's note: Reliable sources tell me that all of the arm waving and negative stories (many sourced directly from within NASA BTW) that have been flying around do not constitute the entire picture of what NASA is going to get and what it is going to be asked to do. Indeed this is only part of the story. This back and forth is going to continue - all from folks inside NASA - until the actual budget with the full picture is released.

As the picture continues to emerge, not only is the push for commercial crew and cargo to the ISS going to expand in the new budget, but that push for commercialization will cover all aspects of American human spaceflight - LEO and beyond, cargo and capsules, and even the development of HLVs. This will all be done as part of an overall agency budget increase of $5.9 Billion over the next 5 fiscal years.

Notice below that NASA only saw fit to talk with some - but not all - of the media before the budget release while details of the budget are still under Administration embargo. Yet another example of how Morrie Goodman seems to be trying to parse access to the agency by the media. Update: I have now learned that these media briefings were set up directly by the White House - not NASA PAO. Looks like the White House decided to take NASA PAO out of the loop. Not a good sign. Sorry Morrie.

Obama To Abandon Return To Moon, Extend Iss, Florida Today

"President Barack Obama will propose $6 billion in new funding for NASA over the next five years, administration officials said Wednesday. The proposed increase, which will be part of the president's fiscal 2011 budget request on Monday, aims to encourage the use of commercial rockets and extend use of the International Space Station until at least 2020 as the agency switches priorities away from sending astronauts back to the moon."

Obama officials: NASA to get $6 billion for commercial rockets, Orlando Sentinel

"The news teleconference at which the officials and astronaut spoke was organized for reporters at two Florida newspapers in response to the Orlando Sentinel's report on Tuesday, which said the White House budget next week would kill NASA's plans to return astronauts to the moon and scrap the rockets being developed to take them there. On the teleconference was an administration official, a NASA official and Sally Ride, the first American woman in space. ... But the NASA official stressed that just because the Constellation program to return humans to the moon and its Ares I and Ares V rockets were going to be canceled did not mean that the Obama administration was abandoning exploration and human spaceflight."

Osama bin Laden still calling the shots from a cave

By Ron Hart

Osama bin Laden, who makes more disturbing tapes than Paris Hilton and is similarly fighting to remain relevant, reappeared recently taking credit for the Nigerian crotch bomber’s failed mission to Detroit. I predict that in his next missive, Osama will claim responsibility for moving Jay Leno to the 10 P.M. time slot on NBC.

Osama has so many tapes out there that you can now buy them all from a late night commercial, and they will throw in a special spring break video, “Jihad Girls Gone Wild,” for free! Collect the whole set!

First bin Laden sent the bumbling shoe bomber, Richard Reed, and, now this guy. You have to give Osama credit; he somehow convinced these two genius jihadists that they could start out in al Qaeda as suicide bombers and work their way up in the organization. Osama was smarter. I hear he started out in the al Qaeda mail room and worked his way up through Operations.

U.S. “intelligence” says bin Laden is still living in the Pakistan border region. However, that does not mean that he doesn’t like to slip into Afghanistan from time to time for a musical or a concert, or to enjoy an elegant dinner with his wives. Maybe he prefers living in the Pakistan suburbs for the schools and lower taxes. He was recently quoted as saying, “There is less Shiite to put up with out here.”

Osama is reportedly still the wealthiest person in the tribal area. It speaks volumes about their form of capitalism and government when the richest guy lives in a cave. Why are we so scared of these people?

Here is my idea to help our 16 government agencies catch Osama bin Laden. Based on what we know about him (he is 6’5”, has 52 brothers and sisters, and has fathered forty kids with at least five different women all by himself), and he carries guns---so they might want to make sure he is not playing in the NBA. I would suggest checking the LA Clippers, as no one else pays attention to who they have on their team and so he could hide easily.

Ron Hart is a libertarian op-ed humorist whose new book, No Such Thing as a Pretty Good Alligator Wrestler, is available at http://www.RonaldHart.com