Star heavy flavor tracker hft response to cd0 questions. The star heavy flavor tracker hft and upgrade plan. Nuclear physicists conducting research at rhic now have the ability to detect these rare, elusive particles using the heavy flavor tracker hft, a new component recently installed as part of the. Hft project is part of the star upgrades for midterm and rhicii running. Those wishing to view pdf files on their windows pcs now have a choice when it comes to viewing pdf files the pdfxchange viewer is smaller, faster and more feature rich than the adobe. For more gps tracking devices check online in gpswox website for affordable price. Heavy flavor old mail list jetlike correlations old mail list light flavor and peripheral collisions old mail list spin physics old mail list pwg convenors old mail list special topics. Tkstar tracker is gps tracking device supported by gpswox. The heavy flavor tracker hft is a recently installed microvertex detector upgrade to the star experiment at rhic, consisting of three subsystems with various technologies of silicon sensors arranged in 4 concentric cylinders. Tracker software 15,8mb freeware pdfxchange viewer is a pdf viewer application.
The heavy flavor tracker hft is a vertex detector which is part of the star solenoid tracker at rhic detector located at the rhic. I have an a7rii, and want a star tracker to take some milky way closeups with my 90mm, and to get noisefree images using my wideangle. The star heavy flavor tracker pxl detector readout. A star tracker is an optical device that measures the positions of stars using photocells or a camera. Rhic experiments carry out a comprehensive physics program which. All 3 subdetectors pxl, ist and ssd are complete and were installed at star before the rhic 2014 run. The star heavy flavor tracker hft was designed to provide highprecision tracking for the identification of charmed hadron decays in heavyion collisions at rhic. Department of energy doe office of science user facility at does brookhaven national. Incorporated in 1997 in the uk to develop imaging and pdf format related software, tracker software products has offices in canada and the uk, with additional development offices in the usa and ukraine. You should also know, we dont call them tripods because the often dont use a tripod. Cme focus group old mail list jet finding old mail list other topics.
The heavy flavor tracker hft is a new detector 2014 at star and we need to incorporate it into the simulation and embedding productions in order to study its properties with simulated particles. The heavy flavor tracker will enhance or enable precise open heavy flavor measurements at star by reconstructing displaced decay vertices. The star tracker was built for the lunar reconnaissance orbiter and the solar dynamics observatory, both nasa missions in florence, italy by galileo avianica. A cd0 proposal has been prepared and submitted to bnl august 30 for submission to doe.
You can see any stars, constellations and deep sky objects you are watching in real time. The heavy flavor tracker hft is a vertex detector which is part of the star solenoid tracker at rhic detector located at the rhic relativistic heavy ion collider accelerator. Hot quark soup that existed at the dawn of the universe. Science divisions relativistic nuclear collisions program rnc for. Properties of subatomic soup that mimics the early universe. Star takes data at the relativistic heavy ion collider rhic at brookhaven national. Open heavy flavor and quarkonia results at rhic osti. The solenoidal tracker at rhic star search for signatures of quarkgluon plasma.
There are many software around the net for tracking stars in space and here we have listed some of the best and accurate star tracker software. As the positions of many stars have been measured by astronomers to a high degree of accuracy, a star tracker on a satellite or spacecraft may be used to determine the orientation or attitude of the spacecraft with respect to the stars. The star tpc is approximately 4 meters long and 4 meters in diameter. It also depends on the telescope or lenses you are using. To enable these measurements at rhic, the star experiment has designed and employed the heavy flavor tracker hft. In the termidle mode, the star tracker continues its operation, but all star tracker software processing ceases. The key to the pxls high pointing resolution is the thinness of its silicon maps, which are only 50 microns thick, about the width of a human hair.
Star heavy flavor tracker engineering division berkeley lab. Star reconstruction improvements for tracking with the heavy flavor. The two innermost layers of the hft close to the beam pipe, the pixel pxl subsystem, employ cmos monolithic active pixel sensor maps technology that integrate. It was designed to leverage the discrete azimuthal. The heavy flavor tracker hft is a set of silicon tracking detectors, which. When a star tracker has acquired and tracked a star and the data has passed software checks, the star identification, time tag and lineofsight vector are stored. In the first part we describe in detail the simulations that have been performed since the submission of the proposal and address all the relevant questions. The hft project was proposed as a three year physics program starting with. Star reconstruction improvements for tracking with the. The hft, a new inner tracking detector for star, aims to measure the charmed hadron nuclear modification factor as well as their. The heavy flavor tracker hft of the star experiment, designed to improve the vertex resolution and extend the measurement capabilities in the heavy flavor domain, was installed for the 2014. The hft is the first vertex detector to use a new and promising cmos active pixel sensor technology. The star tracker we developed for nasas chandra xray observatory led to our high accuracy star trackers hast, the highest accuracy of any star tracker ever flown on a space system. The heavy flavor tracker hft of the star experiment, designed to improve the vertex resolution and extend the measurement capabilities in the heavy avor domain, was installed for the 2014 heavy ion run of rhic.
Starclac is a free star tracker software for windows. Nuclear physics researchers publish atomsmashing symmetry. Do not worry, because tkstar tracker is supported by gps tracking system and software. The star integrated tracking software sti has delivered a decade of worldclass physics. It is composed of three di erent silicon detectors arranged in four concentric cylinders close to the star interaction point. The heavy quark hadrons are suggested as a clean probe for studying the early dynamic evolution of the dense and hot medium created in highenergy nuclear. Joachim schambach1, eric anderssen2, giacomo contin2, leo greiner2, joe silber2, thorsten. The heavy flavor tracker is the newest member of the star detector family at the relativistic heavy ion collider rhic. It is one of the easiest to use star tracking tool. Best star tracker astrophotography talk forum forum. The star heavy flavor tracker hft inspire inspire hep. The heavy flavor tracker is the newest member of the star detector.
The heavy flavor tracker hft is a new highresolution vertex detector that has been proposed by star. Kent state faculty and students play a key role in little. The heavy flavor tracker hft is an ongoing upgrade for the star detector at rhic that aim to study heavy quark production. It can be found here and it is also attached at the bottom of the page. These star tracker and locator software provides you the detailed description of the stars, their coordinates not only this also the information about the deep space objects, planets, celestial. It is a sky mapping and free planetarium software in this list. As you open this star tracker, it shows you an attractive space visualization with sun, moon, planets, stars, constellation, etc in order to track a star, just go to its services menu and search the star by its proper. The detector will be mounted at the center of the star time projection chamber. The star integrated tracking software sti has delivered a decade of world class physics.
It is composed of siliconbased tracking detectors, providing four layers of highprecision position measurements which are used in combination with hits from the time projection chamber tpc to reconstruct track candidates. Extend the measurement capabilities in the heavy flavor domain, good probe to qgp. Title can be set in file properties proceeding of science sissa. Tkstar tracker the best opportunity to start tracking objects. Hey, get outdoors with your friends and enjoy star gazing. The hft, a heavy flavor tracker for star springerlink. In relativistic heavy ion collisions at rhic, heavy quarks are primarily created from initial hard scatterings. Fix the issue that sometimes need relaunch to take effects after make purchase. Since their large masses are not easily affected by the strong interaction with qcd medium they may carry information from the system at early stage. In addition, the star tracker sop maintains the star table.
Heavy flavor tracker hf, forward time projection chamber ftpc and the. They write their own software used to operate the star trackers, ground all of their optics, fabricate the. Stateoftheart maps technology is used for the first time in a collider experiment in the pxl detector. Our corporate headquarters relocated to vancouver island, canada in 2008. The addition of the hft will be a boost for studies of the quarkgluon plasma. The paper gives details about the first direct measurement at rhic of how a type of heavy particle containing a charm quark gets caught.
I thought it would be cool to have a cfml development stack that you can carry on your usb. Just hold up and point the device to the sky and have fun. The star heavy flavor tracker conceptual design report. Star experiment for detecting shortlived hadrons through vertex tracking and for studies of lightflavor and heavyflavor production mechanisms and baryon versus. The hft detector is designed to detect particles containing heavy quarks by measuring their extremely short decay vertexes. To better understand these properties, the star collaboration researchers develop precision particle detectors for experiments collisions of gold nuclei and analyze measurements at the powerful atomsmashing relativistic heavy ion collider rhic, a u. Ive heard of the vixen polarie and the ioptron, but have seen issues regarding the ioptron with the motor seizing after 2 hours of shooting, and the polarie doesnt have a polar scope, so could someone give me a recommendation of a third, or are my. Capable of tracking multiple stars moving from 0 to 8 degreessecond, the hast.
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