ANORTH, a program to calculate plagioclase compositions from X-ray data

Cover of: ANORTH, a program to calculate plagioclase compositions from X-ray data |

Published by Dept. of the Interior, U.S. Geological Survey in Menlo Park, Calif .

Written in English

Read online

Subjects:

  • Plagioclase -- Data processing

Edition Notes

Microfiche. [Denver, Colo.? : U.S. Geological Survey, 1984?]. 1 microfiche ; 11 x 15 cm

Book details

Statementby Barry Moring and Carl A. Carlson
SeriesOpen-file report -- 85-103, U.S. Geological Survey open-file report -- 85-103
ContributionsCarlson, Carl A, Geological Survey (U.S.)
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL13608633M

Download ANORTH, a program to calculate plagioclase compositions from X-ray data

Get this from a library. ANORTH, a program to calculate plagioclase compositions from X-ray data. [Barry C Moring; Carl A Carlson; Geological Survey (U.S.)].

ANORTH calculates the An content of plagioclase in the composition range An -from X-ray data. The program has the f ol lowing features: 1) Runs on a HP desk top computer 2) Reads X-ray defractograms via a HP A Graphics Tablet 3) Uses the X-ray determination curve of Jackson () to calculate An contentCited by: 1.

ANORTH, a program to calculate plagioclase compositions from X-ray data [microform] / by Barry Moring an Explore. Find in other libraries; Preview at Google Books; Check eResources and. The book gives a survey of the theoretical fundamentals, analytical instrumentation, software for data processing, various excitation regimes including gracing incidents and microfocus.

X-Ray Data Booklet Section USEFUL EQUATIONS The following pages include a number of equations useful to x-ray scientists, either expanding on subjects covered in this booklet or addressing topics not covered here.

The equations have been drawn from D. Attwood, Soft X-Rays and Extreme Ultraviolet Radiation: Principles and. Radiation dose is measured in Gy (grey) the Gy is a a special SI unit of energy density (ie the energy released per unit mass or J Kg-1) The Sv (Sievert) is an unit of dose used for radiation.

X-ray attenuation is primarily a function of X-ray energy and the density and composition of the material being imaged. Fundamental Principles of X-ray Computed Tomography (CT) Tomographic imaging consists of directing X-rays at an object from multiple orientations and measuring the decrease in intensity along a series of linear paths.

Analytical X-ray equipment is used for x-ray diffraction analysis, fluorescence or direct x-ray transmission analysis of materials. Theseanalyticalx-ray systems are comprised of componentsthat utilize X-rays to determine elemental composition, or to examine the microstructure of materials.

These. Measurements, Dose Calculations, and System Design for X-Ray Backscatter Advanced Imaging Technology Systems. This chapter contains the measurement procedures developed by the committee, including half-value layer (HVL) measurements, percent depth dose (PDD) measurements, air kerma measurements, and determination of the kerma per screening outside the inspection area.

Fig. IGRT workflow. Treatment planning CT; the structures and fiducial point of the treatment planning are included in a reference set of the image registration for in-room imaging.

After the remote couch correction, the treatment is immediately started. During or immediately after the treatment, in-room imaging is performed for verification, including margin analysis.

6. The composition of the crust and upper mantle inferred from remote sensing and impact modeling. To better understand the composition of the lunar crust and upper mantle, both the composition and the depth of origin of the material exposed by the innermost ring have to be known.

Here we combine two independent datasets to reach that goal. CALCULATION OF DENSITY FROM X-RAY DATA* Wrr-uau G. Scnrpcnr, Suroey, (I. Department of the fnterior, Washington, D. In calculating densities of crystals from r-ray measurements it is necessary to understand clearly the reasons for difierences in the values a-donJed for Avogadro's number, as noted by pabst.r pabst's warning.

@article{osti_, title = {Correlation of wireline log characteristics with hydrothermal alteration and other reservoir properties of the Salton Sea and Westmorland geothermal fields, Imperial Valley, California, USA}, author = {Muramoto, F S and Elders, W A}, abstractNote = {A detailed study of wireline logs from 11 wells in the Salton Sea and Westmorland geothermal systems was.

This application is perfect for Radiologic Technologist's and Students working in the field that require radiographic calculations.

The Radiograpic Calculator application is available on all mobile devices for cents. Below are a list of formulas that are available for calculation in this application. MA x Time (seconds) = mAs. With X-ray CT data, a series of closely spaced 2D slices are stacked to form a 3D volume of the rock (e.g., Fig.

4, including Animations 1, 2, and 3, the animated walkthrough slices). To obtain CT data, a section through the sample from the Dais was cut into a cylinder with a diameter of 35 mm (see Fig. 4A). Learning Objectives. At the conclusion of this chapter, you will be able to: • Draw a simple x-ray tube and label its parts • Describe both the composition and the function of the basic parts of the x-ray tube • Associate the terms anode and cathode with the appropriate parts of the x-ray tube • Describe the production of both bremsstrahlung and characteristic radiation.

these data to locate several liquidus points on the now-famous phase-equilibrium diagram of the plagioclase feldspars. Little if any determina-tive use has since been made of Larsen's data, and the possibilities of the feldspar glasses in analytical work, thus early recognized by Bowen, have been subsequently neglected.

Finally, we found that the trace element compositions equilibrated with these plagioclase cores from troctolites and gabbros are inconsistent with our data, especially for HREE. As inferred by Paquet et al. [ 30 ], this inconsistence probably reflects that the available plagioclase/liquid partition coefficients are not appropriate for HREE.

X-ray positioning. STUDY. Flashcards. Learn. Write. Spell. Test. PLAY. Match. Gravity. Created by. making Terms in this set () FFD for lateral cervical. CR for lateral cervical. about C4. breathing instructions for lateral cervical. hold expiration to depress shoulders. what marker do you use for a lateral cervical.

Have you ever had a fracture and needed to get an X-ray. You might not have known it at the time, but the process whereby an image was taken of your skeleton is called radiography – it is defined as an imaging technique used in order to view the internal form of an object, another example of which you’ll find in an airport checking bags at the security line.

What do you know about the study. Welcome to the RRUFF Project website containing an integrated database of Raman spectra, X-ray diffraction and chemistry data for minerals. Search RRUFF Sample Data Enter search criteria or leave all the fields blank to retrieve all available data.

Hard copy data form for x-ray results. X-ray daily log sheet. vii. INTRODUCTION General Overview of the X-ray Component NIAMSD has requested and is supporting the inclusion of an arthritis component in NHANES III, both to update national prevalence data from earlier surveys of disease, risk factors, and.

The book and test comes with the book, test, and blank answer sheet. An eBook and test comes via email and includes a link to download the PDF files of the book and test. Ordering Options. Book and Test via USPS – Books currently on out of stock.

Expected back in by 11/20/ eBook and Test Test Only via email Test Only via USPS. Using the X-Ray Simulation Program Student Booklet Prepared by the North Central Collaboration for Education in NDT. Partial support for this work was provided by the NSF-ATE (Advanced Technological Education) program through grant #DUE Opinions expressed are those of the authors and not necessarily those of the National Science.

Our XRD lab can handle the highest throughput of any independent lab in the country while still maintaining high quality. In X-ray diagnostics, radiation that is partly transmitted through and partly absorbed in the irradiated object is utilised.

An X-ray image shows the variations in transmission caused by structures in the object of varying thickness, density or atomic composition.

In Figure 1, the necessary attributes for X-ray imaging are shown: X-ray source. 2dsin q = n l. which is known as the Bragg's law, after W.L. Bragg, who first proposed it. In the equation, l is the wavelength of the x-ray, q the scattering angle, and n an integer representing the order of the diffraction peak.

The Bragg's Law is one of most important laws used for interpreting x-ray diffraction data. Noll () X-ray Notes 2: Page 11 The image of the source is not located at (x d=Mx’, y d=My’) where M is the object magnification factor. Thus, the impulse response function is: − − = m y My m x Mx s z m h Ix y d d d d d d d ', ' 4 1; '(,) p 2 2 Now we can calculate the image for.

If the distance from the x-ray doubles, the rad dose is 1/4 of original dose. If the distance from the x-ray tube gets cut by 1/2, the rad dose is 4 times more. Inverse Square Ex: At 36" SID, the rad dose in air is R.

What would be the dose in air if the SID was increased to 72' SID?. Microprobe data indicate that clinopyroxene and plagioclase phenocrysts from the sill samples are normally zoned with core-to-rim compositions varying from. X-ray data is the only structural experimental data you collect on your protein/nucleic acid.

All that hard work you've just put into making cute constructs and elaborate co-expression schemes is worthless unless you collect good data from the crystals you have grown.

At other times selecting a smaller crystal or optimizing the composition. X-ray imaging begins with a beam of high energy electrons crashing into a metal target and x-rays are produced. A filter near the x-ray source blocks these low energy rays, which means only the high energy rays pass through a patient toward a sheet of photographic film.

X-ray. Lab #3 X-Ray - Name:JoccelynCardenas Date Lab#3Report Remember,neverusewordslike\"I\"we\"you\"our,report Introduction. An illustration of an open book. Books. An illustration of two cells of a film strip.

Video An illustration of an audio speaker. Corrections and calculations on an X-ray diffraction line profile: A computer program Item Preview remove-circle Share or Embed This Item. X-Ray Radiography Essentials Ch 3 Basic Math for Limited Operations.

Basic math terms for x-ray. STUDY. PLAY. algebra. branch of mathematics that provides a useful method of solving certain kinds of problems, state in the form of equations.

base number. repeated number. cubed. Most applications of X rays are based on their ability to pass through matter. This ability varies with different substances; e.g., wood and flesh are easily penetrated, but denser substances such as lead and bone are more opaque.

The penetrating power of X rays also depends on their energy. The. Partial support for this work was provided by the NSF-ATE (Advanced Technological Education) program through grant #DUE Opinions expressed are those of the authors and not necessarily those of the National Science Foundation.

The formula developed by Alexander and Klug is as follows (Alexander and Klug, ): (2) x p = k I p / I s where k is a coefficient related to the nature of component P and internal standard s, to properties of the X-ray diffraction test (i.e., the geometry of the apparatus and the wavelength of the X-ray) and to the amount added from the.

Radiographic positioning terminology is used routinely to describe the position of the patient for taking various rd nomenclature is employed with respect to the anatomic position. Terminology Basic terms of relations. anterior is towards the front of the body (Latin: before); posterior is towards the back of the body (Latin: after).

The following exam questions have appeared in PSD exams (Xray part) over the past few years. Some may appear in this years exam, possibly in a modified form(1) Bragg planes. [15 pts] (a) Accurately draw ten consecutive Bragg planes, hkl=(1 -3 0), on the real space lattice below.

(b) Measure the Bragg distance. (c) Calculate the. Introduction. This chapter presents algorithms for pre-processing and processing stages of both cervical and lumbar vertebrae x-ray images.

Pre-processing stage here is the process of locating and enhancement the spine regionof interestin the x-ray image, where the processing stage includes the shape boundary representation and segmentation algorithms based feature vectors extraction and.Purpose of X-ray Lab The x-ray lab is used to prepare and analyze samples by x-ray diffraction and to prepare samples for ICP analysis.

Diffraction data is converted to diffractograms using MacDiff software and stored on the shipboard database for the scientific party to use. Prepared ICP samples are handed over to chemistry lab technicians. get the data: In the data folder (cd data/): 1 - Use python to download scrapped image data from It has a large base of Xray,MRI, CT scan images publically ically Chest Xray Images have been images will be downloaded and saved in images/ and the labels in (it might take.

73786 views Monday, November 2, 2020