Rose diagram stereonet

Other improvements and changes You might want to try and put together a rose diagram to see if there is actually any dominant fabric. www. Hello everyone, In geology we often do rose diagrams showing the number of features along a certain compass direction within a given range (bin) of angle (0-180 degrees). The Membuat diagram rose dari data strike, dip dan arah dip. . Web Links Quarry. Geolokit for cross-sections and oriented pictures. • Stereonet was used to create rose diagrams of joint systems. coastlines), a full screen 3D view of the spherical projection and Is it possible to plot data series as rose diagram/stereo net Is it possible to plot series as rose diagram/stereo net? Thanks and regards. onentation distribution density of fractures. Importing text files with Stereonet formatting code. Para salvar somente a imagem em . subplots, which functions identically to matplotlib. Using the Graphic menu, choose the option for Rose Diagram. pdf), Text File (. Today I show you how to draw geological rose diagram using Python. II. The module includes specific processes such as, caliper calculation from traveltime images, extraction of Figure 3A. understand the projections uses in structural analysis. Apostila stereonet 1. I. 1 developed by Yong Technology . 详细说明:Stereonet, Rose diagram-Stereographic projection free software. be able to interpret the patterns on such plots. • complete projection of the results of the cluster analysis: the joint sets, the great circles, the rock wedge safety factors, the slope face and the friction angle circle can be represented on the stereonet; • a rose diagram for the evaluation of the dip direction distribution Untuk menampilkan diagram mawar caranya: Plot – Rose Diagram. Equal-Area Stereonet of the same 150 long-axis Clast Orientations. Eurasian Plate have opposite moving direction with Indo-Australia Plate. The program can produce various types of plots such as scatter plots, great or small circle plots, arc segments, contour diagrams, rose diagrams, stereonets from any view direction, plots of latitude-longitude data (e. Figure 24. FAULTS. schmidt stereonet OpenStereo is an open source, cross-platform software for structural geology analysis. Stereonet and rose diagram software. Striae on individual in situ clasts and boulders were measured using a compass-clinometer. before they can be plotted up on a rose diagram. This program is relatively expensive to purchase and is only • Rose diagram analysis shows a slight difference in the two canyon’s orientation (Figure 7), (Table 4). Map and stereonet exercises analyzing the geometry of non Lower-hemisphere, equal-area stereonet plots of poles Rose diagrams showmg probable frequency to fracture planes and contour plot of relative of fracture dip direction, In lOoclasses. Full rose (360 deg). Background The southwestern coast of Ireland in County Kerry has undergone several deformational events dictating the overall structure of Dingle Peninsula, Dingle Bay, and Iveragh Peninsula (Fig. 59 Figure 26. rose diagram in Appendix C for fractures with a greater than . How to plot the contour of a circle, when the data are stored as vectors from the origin. ). Stereonet (Equal area Schmidt Net and equal angle Wulff Net stereographic projections) - Great Circles - Poles - Linears - Rotation around Axis - Contours - Rose Diagram - Dynamic rendering - Drawing features on stereonet with mouse - CSV import and export - Finding best-fitting plane for lineations - Calculating best-fitting intersection for SpheriStat - Plot and Analyse Stereonets, Structural Maps and Rose Diagrams from Field Data by GeoMEM Ltd. for the exercises is an equal area stereonet. Option on Stats button on table display window. What is a reliable rose diagram software? Question. py … Continue reading → Aplikasi ini sangat bagus digunakan dalam proses belajar mengajar, untuk memperkenalkan fitur-fitur geologi seperti; lapisan batuan, lipatan, patahan, dome, basin, dike, topografi, v-rule, struktur bidang, struktur garis, stereonet, rose diagram, histogram, cross section dan borehole dalam visualisasi 2 dan 3 I would like to plot these on a rose diagram (or polar histogram), by means of projection on a stereonet, where each segment's volume scales it's entry. In most cases, you'll want to import mplstereonet and then make an axes with projection="stereonet" (By default, this is an equal-area stereonet). Unlike structure contouring and other map-based techniques, it preserves only the orientation of lines and planes with no ability to preserve position relationships. Thank goodness!! Figure 25. -Won't export photo of stereonet (but you can always use the phone's 'Print Screen' function by simultaneously holding down "Hold" and the "Home" button. 16 For the Rose Diagram, you would. 3d). After opening StereoNet, open the file Rosedi-1 . 2 for Windows is an integrated, powerful and easy-to-use analytical tool for making stereonets, structural maps and rose diagrams, with lots of  StereoNet is a program for plotting on stereonets and performing 3D analysis and . txt (See Appendix B). Features: Generate strike, dip direction and dip rose diagrams, and equal area and equal angle stereonet diagrams. Farshad Barahimi 1. Asked 3rd Mar, 2014; *rose diagram* A circular histogram plot which displays directional data and the frequency of each class. . Rose 0. (a) Equilateral stereonet plot of the J 1 and J 2 planes, (b) Equilateral stereonet plot of the J 1 and J 2 poles, (c) rose diagram of J 1 and J 2 planes, (d) Next we describe a few examples of scripting for structural geology purposes. Create a rose diagram. The stereonet plot (fig4) shows that the majority of fractures have a dip towards West. Stereonet plotting program for Windows, MacOS X rose diagrams. pdf da sua projeção vá em File>Print. [email protected] Abstract-Stereonet applications with advanced graphical user in- terfaces and many custom features are now available on a commercial basis from a number of sources. JOINTS. The circular display is a lower-hemisphere, equal-area (Schmidt) stereonet with contoured poles-to-planes and superimposed rose petals that show the dip direction of mudstone bedding. g. 46 Figure 3C. GeoTrace. Alternately, you can use mplstereonet. Geologic and engineering analyses were performed using gas well and core logs, outcrop examinations, underground observations, and mine maps. Graphical templates for Structural Geology by Jorge We all need from time to time to print a stereographic projection net , a Kalsbeek counting net or a rose diagram . Flower structure profiles 56. Export diagram in PNG, PDF, PS and SVG formats. 5. txt (attached as Pole. py azimuth_dip. Below is an example generated with mapplots (see below for code), I'd like to replace the pie charts with rose diagrams Welcome to the documentation of InnStereo!¶ InnStereo (abbreviated from Innsbruck Stereographic) is an open-source stereographic projection program, intended for usage in geology and structural geology. Grid with strike direction of potential fracture (red) and the associated fracture network (blue). 0 Methodology 7 7. The transparence sheet is overlayed on the stereonet joint set pole plot and rotated to the trend an-gle of each rock cut stretch (Figure 6 C). Asked by Anders Carlestam. The primary goal of structural geology is to use measurements of present-day rock geometries to uncover information about the history of deformation in the rocks, and ultimately, to understand the stress field that resulted in the observed strain and geometries. 7 Equal-area stereonet showing the density (contoured) of the strikes and dips of joints in 59 RJS graph, Stereonet!, OSXStereonet!, Grapher", KaleidaGraph!, Rose. Command line: GEOL_ROSEDIAGRAM . The keyboard shortcut (. For example, if your directional variable is wind speed, you could have the following five classes: 0 - 1 m/s, which means speeds between 0 m/s and 1 m/s, 1 - 2 m/s, 2 - 3 m/s, 3 - 4 m/s and > 4 m/s. 03. Likewise, the data sets submenu for rose diagrams allows you to select. The RockWorks Utilities offers a datasheet for entering miscellaneous data – simple XY data for creating Google Earth maps, XYZ data for generating point and contour maps, strike and dip data for stereonet plots, hydrochemistry ion lists for Piper diagrams, and more. 62 Figure 27. The classes with less number of micro lineaments are Referring to the paleostress inversion principle, rock masses under stress should exhibit strain at both macroscopic and microscopic scale, while the latter is found at the grain boundaries (interface between crystal grains at the magnitude below 10 2 μm). py dip. In this instance I would suggest that R has now come of age, and with ggplot, is now a viable replacement for most of the work that we ever did in Matlab. B - One structure was selected with the great circle and pole displayed. Anders Carlestam (view profile) 1 question asked; StereoNet (*args, **kwargs) ¶ Bases: object. It made me think of the enjoyment I get out of this site and you clowns has actually got me through a few tough times I’m feeling pretty good now and will beat this. Rose Diagram of Focal Plane Dip Directions. Faults - fractures with significant displacement. Directional properties of sedimentary structures are important in paleoenvironmental interpretation. While the stereonet plot provides better understanding of the shears, generating a rose diagram helps to understand their major persistence. 0 Conclusion 46 12. Latar belakang diagram dapat dibuat transparan. Sea and Eurasia plates. I have not heard of waves being plotted on a Rose Diagram. Visible Geology runs in the browser so there is  31 Aug 2017 Learn how to create nice Stereonets and Rose Diagrams, in Python, for your Structural Analysis. pyplot. shear direction (Fig. STEREONET AND ROSE DIAGRAMS Using Apsg, mplstereonet or Rose diagram, we can generate stereonets, contoured orientation density diagrams or rose diagrams from the structural measurements stored in the attribute table of a point layer (Fig. Tectonic stress domain window for simulation result and comparison to input data and computed fractures. The rose diagram shows measurements grouped into 10-degree intervals according to plunge direction, but the plunge angles cannot be indicated. QAB 3044 FIELDWORK MANAGEMENT AND GEO FIELD CAMP INDIVIDUAL REPORT TENGKU AHMAD IMRAN BIN KU YUSOFF 17102 Table of content No Title Pages 1. Geometry. If args are provided plot is immediately shown. Edit Rose diagram caranya : View – Inspector – Kemudian bisa mengedit tampilan rose diagram tersebut . Histogram, function, and stereonet windows—as well as the Petrel Data Analysis process—are provided for analyzing upscaled well data and grid properties. ) and then click the Process button again to regenerate the Hi r/geology,. Free for students and teachers. The red data point is the mean vector, surrounded by a Brigham 99% confidence cone (red). Neatly label your stereonets to show how the relevant features rotate (i. DotProc – Geoscientific Analysis Software DotProc software is designed to help geoscientists in the analysis of two-dimentional (2D) spatial data sets in a highly visual manner. Nevron Diagram Designer is a freeware diagram editor. With GeoRose 0. clean code, abstract, waste more time, etc. A common misconception is to use a rose diagram The stereonet used in GCE Geology is intended as a basic introduction to this graphical technique. Contour stereonet plot of poles to bedding. Menghitung nilai strike dari arah dip. Stereonet 9 brings location and date tagging of individual measurements as well as a free form notes field. files. Up to 50 striae sets were collected per exposure, and at least 10 per clast. Case Study. Bedding correction for tilting test available. This page serves as a receptacle for a selection of structural geology software used by the UW Structure Group. Minor structural trend of breccia and major NNW trend of massive conform NNW Utilities Datasheet - Overview. 2. GEOrient. Mengolah data bidang maupun garis. StereoStat is an integrated platform for organizing, manipulating, visualizing and interpreting geological datasets. Figure 4. Data Rotation to best show the patterns. To simplify plotting planes on the stereonet, it is convenient to plot the pole to each  1 Jul 2019 Stereonet3D 6. Joaqu n Cort es July 16, 2017 1 Introduction Although there are many amazing programmes to plot data on equal area stereonets (my There are several options and parameters to control the data and presentation of the rose diagram as can be seen from the diaglo box above. (B) Rose diagram of faults for the main Wadi Bidah shear zone. If a clast showed several sets of striae, then these were also noted. Functionality includes: Flexible and easy-to-use data importer; Full color plotting An online stereonet application that allows you to create and view all of your geologic stereonet information in 3D. iv To my father, mother, brother, and sisters who motivated me to accomplish this achievement… To my teachers from school stage up to university who gave me the key of the success. Subjects. GeoTrace is a a QGIS plugin containing some helpful tools for extracting and analysing the orientations of geological structures. StereoNet class for Schmidt net plotting. As have a lot of us over the years. Map-Scale Structures and Contact Relationships. 17 Mar 2018 On the logs and diagrams, a color and shape code is used to distinguish: including Dipmeter logs, Rose diagrams, Stereonet plots and other. And of course, rose diagramas, changes in directions for palaeocurrents, etc. Statistics tab (1). Learning Outcomes Students should be able to: • Differentiate between joints and faults • Classify and identify the various type of joints with respect to their style and character • Differentiate the Mode I, II and III fractures • Know the concepts of brittle deformation and their contribution to fracture development. It provides a powerful stand-alone environment for data integration, cross-section construction and 3D model building, and forms the base for the specialist structural modules for 2D and 3D Kinematic Modelling, Geomechanical Modelling, Fracture Modelling, Fault Response Modelling, as well as Fault Analysis and Stress Analysis. 0 is released today. The value of the outer perimeter of the plot (circle %) is calculated as the percentage of the total number ofgrains in a rose diagram. S. Kinematic Analysis QBB1053 Structural Geology September 2016 (Depending upon your printer, you may have to adjust your page and/or printer settings to make a print out of the following diagrams. IMAGELog - a shortcut to interval control has been added to the right click popup menu for dip analysis tracks - Rose Diagram, Stereonet, Breakout, Tadpole, and SCAT tracks. Each quadrangle on the stereonet is equal in size or area, whereas shape of quadrangles varies from almost square near the center to narrow, curved rectangles near the edge. Don't just process your orientation data, explore it! For structural geology, geological engineering, sedimentology, glaciology, palaeomagnetism, physical geography and any other scientific discipline where orientation of features is important. 12-3 Figure 12-3 : Undeformed and deformed strain marker reference used for derivation of formulae. Stereonet and rose diagram plotting program Disk1. Nightingale Rose Diagram Template Style 1 Prosim ternary diagram software for PC (free) Ternary Plot for Mac (commercial software) Trinity ternary diagram application for Mac (free) Tri-plot is a spreadsheet for the preparation of triangular (ternary) diagrams for particle-shape and tri-variate data, by D. Rescudo's ROSE Essentials is a free plugin for the ROSE NA game client. subplots, but creates stereonet axes. The option Rose Diagram is designed to display the output of the Segment direction histogram operation in graphical format. 44. Stereonet , Rose diagram-Stereographic projection free software. 4. The software is written in Python, a high-level, cross-platform programming language and the GUI is designed with wxPython, which provide a consistent look regardless the OS. Developed by Richard Allmendinger. The Rose Diagram command is used to plot a rose diagram of the current  10 Jan 2015 A rose diagram is used to graphically summarise directional data such as palaeocurrent information: the example on the right shows data  Figure F43. Well Export - Auxiliary Well Data - for convenience, Select All and Unselect All options have been added to the export column selection user interface. Two sample files are also available. The input for this command are the dip/strike blocks created by the GEOL_PLACEDIPSTRIKESYMBOL command. If no args are provided, following methods and properties could be used for additional operations. Modal compositions and rock classifications of selected rocks from the diorite- Stereonet and rose-diagram of fracture orientations. ductile deformation. a single sector. Left panel: file tree Right panel: tabs for each operation (stereonet , rose diagram, statistics and histogram). (c) This Flynn diagram shows that CAIs in Allende plot strongly in the oblate (flattening field) with the shape descripter term k = 0. This function is an updated version of David Finlayson's rose, adding space between plumes and using segmented plumes to represent different magnitudes. It's a form of the Pie Chart now known as the Polar Area Diagram. Barpolar as explained in the next section. 1-19 LABORATORY 4: Rotational Problems with the Stereonet. Rose – A Geological Rose Diagram Program. 9 'I (Allmendinger, 1995) to construct a mirror image rose diagram from each thin section (Fig. bar_polar function from plotly express as below, otherwise use go. Data manipulation and plotting of data in coloured dip logs and stereonet, rose diagram and histogram plots allows the orientation of the features of interest to be identified. I will create some random data of fault An online stereonet application that allows you to create and view all of your geologic stereonet information in 3D. 0 software [12]. 6 Equal-area stereonet showing the distribution of strikes and dips joints in Section A . In this code, we have 5 files listed as following: NorthPolarAxes. Based on the description of the plugin, it says: The plugin visualises the distribution of line segment directions as a rose diagram (weighted using the line segment lengths). Taira, Hill, Firth, et al, 1991; see also Moore et al. p-1. 0 Introduction 3 3. Enterprise Fault Zone caused by upwelling of salt to the south. Ke empat menu ini bisa di edit dan hasilnya bisa langsung dilihat pada tampilan rose diagramnya. • The Northern Canyon was shown be slightly more sinuous than the Southern Canyon (Table 3), (Figures 2a and 2b). B. Joints - fractures with no significant displacement. , 1990), anisotropy • Fracture display and modeling, stereonet maps and rose diagram maps Other Tools • Sieve diagrams, ternary diagrams, stereonet and rose diagrams • Slope/aspect analysis on grid models • Predictive tools: lithology materials from curves, interval data (porosities, strength, cohesion) from lithology It is possible to select one or more of a group of structures displayed in a stereonet, and track the great circle or rose diagrams to identify dip/azimuth frequency (figures 5A & B, 6A & B). This should only be selected for a limited subset of the data because the full database might take too much time, and if you want to see spatial patterns you need a small area with consistent patterns. 2 Simulates progressive shear on a box, displaying strain ellipse and material line rotation and deformation. A. 0 Area of study 6 6. The GEOL_ROSEDIAGRAM command can be used to create a rose diagram that plots the dip or strike azimuths on a steroenet. Although the stereonet and the rose diagrams indicate that the fractures are from a single set, from a qualitative standpoint there appears to be some pattern to the fracture locations and orientations. Membuat diagram stereonet equal area dan equal angle. Furthermore, transparent diagram background is available. Diagram Ring is an open source advanced diagram editor. I am trying to plot rose diagrams/ circular histograms on specific coordinates on a map analogous to drawing pie charts on a map as in the package mapplots. Over the the last few months, I’ve been battling the big C. Measurements made from several different structures may be plotted on a single composite rose diagram also called a composite ray diagram radial line diagram or spoke diagram (Potter, 1978). The descriptive statistics are for the highlighted file. 0 - Create scatter plots, contour diagrams and more (was arc segments, contour diagrams, rose diagrams, stereonets from any  Orientation plots, cross plots, stereonets, rose diagrams and object property tables can then be used to thoroughly investigate and analyse the model and  SpheriStat - Plot and Analyse Stereonets, Structural Maps and Rose Diagrams from Field Data by GeoMEM Ltd. 18. They can indicate the direction of paleocurrent flow, paleoslope, paleogeography, and sand-body trend. Python is quite a steep learning curve to eclipse Matlab. 1a). Beberapa menu seperti Stereonet, Data Set,Analyses, dan Contour. A wind rose chart (also known as a polar bar chart) is a graphical tool used to visualize how wind speed and direction are typically distributed at a given location. Figure 5: A - Stereonet with the structures displayed. 2 Maps • Stereonets • Rose Diagrams • Axial Data • Polar Data. Open source. Stereonet 9 was added by tobias47n9e in May 2015 and the latest update was made in Mar 2019. J. From the stereonet and rose diagram plots, it is significant that the whole open fracture structure including massive vein, breccias vein, dyke and joint have the major trending in N-S which indicate maximum stress (σ1) from north and south direction (Fig. 0 Lab Analysis 14 9. L. There is, however, one further use for sedimentary structures. Stereonet, rose diagram and scatter plot of the bedding dip angles and azimuths in the main reservoir section. 2-8). You can make them pretty easily using the Stereonet program. • Arbitrary user defined planes, such as proposed slopes Striae are used in conjunction with till-fabric analysis to reconstruct past ice-flow directions. It is available at. 1 Rose plots I. Create rose diagrams. Figures 4 and 5 show the rose diagram and stereonet, respectively, created from the ATV information in Table 1. Currently it can: 1. Geo. Contoured Equal-Area Stereonet of the long-axis Clast Orientations. Strain is revealed from the change in grain size, orientation of grains or migration of The writer visited the Rocher Deboule and Red Rose mines briefly in 1951 and returned for one month in 1953, three months in 1954, and two months in 1955 to map the range and study the mineral deposits. txt) consists of five (5) strike and dip measurements. Most figures are made using an equal area projection, but sometimes and equal angle projection is used as well. deve-se carregar o arquivo de dados que se deseja tratar e em seguida escolher a opção Rose Diagram (diagrama de roseta) no menu Graphic e angle of all the rocks cuts are nearly the same, one-stereonet daylight failure envelope of the rock cut is drawn on a transpa-rence sheet (Figure 6 B). Scatter diagrams. 1). The data thus arranged can be plotted in a rose diagram. Rose Diagram Examples. Specify a title for your chart, then insert your directional data within the table. 0 is released. on a stereonet or polar net (with a plunge and trend). Intersection of lineation  26 Mar 2019 Graph by latitude; Graph by longitude; Graph by latitude (km units); Graph Dip directions for focal planes on stereonet; Rose diagrams, strikes  Rose Diagram of Focal Plane Dip Directions Rose diagrams, strikes. A. Registration required for other users. Mengekspor diagram dalam format PNG, PDF, PS dan SVG. Stereonet. Schmidt stereonet pdf Page 1. In this tutorials, I'll show you two styles of Nightingale Rose Diagram Template use Excel VBA. stnt (arquivo que você possa editar posteriormente) vá em File>Save e escolha o diretório. All you need to prepare is to download and install Python, Numpy and Matplotlib. Created Date: 5/28/2010 2:29:14 PM Best flowchart apps for iPad: What you need to map your mind and diagram your data! Grafio is a diagram app that isn't as conventional as the rest but offers a Contoured equal area stereonet of all measured fractures in domain 4 Rose diagram of all steeply dipping fractures (dips > 60o) in domain 4 Photograph of parting parallel to foliation near the Clinton-Newbury fault zone in domain 4. Includes one cross section, one geochemical table, one stereonet, one rose diagram and rock unit descriptions. A wind rose is a chart which gives a view of how wind speed and wind direction are distributed at a particular location over a specific period of time. Introduction and software manual for SG2PS (Structural Geology to Post Script) 5. 1). stereonet shows a strong lineation from the North-East to the South-West. -Kind of expensive. Features: Generate strike, dip direction, dip diagrams, and polar area diagrams. The style of core orienting frame can vary widely, as can the prices for commercially produced ones. Stereonet 10. 2. 15 answers. 0 a program to plot maximum circles in an equal area stereonet Dr. 50 Figure 25. thedailyreviewer. Rose diagram of the trend of faults in the Mt. In this view a stereonet and rose diagram are shown side-by-side. You can also represent the plot the Bowmann points, the distribution of the dip angle (from horizontal) plotted against the dip azimuth. The rose diagram shows measurements grouped into 10-degree intervals . The software automatically extracts common discontinuity sets from the scan data, which can be plotted onto a stereonet for kinematic analysis. Example of a section along the Mid Atlantic ridge. black/white, etc. Left panel: file tree Right panel: tabs for each operation (stereonet, rose diagram, statistics and histogram) Rose diagram tab. A total of 50 sampling station were selected for the collection of data. A rose diagram normally comprises of 8 or 16 radiating spokes, which represent degrees of a circle or compass points North, East, South, West and their intermediate directions. The primary plot data can include appended numeric or non-numeric information (such as length, weighting factors, mean wind data, , vein widths, assay values, etc) to allow either classification of the data within the plots, or for various rose diagram options (e. Focal planes on stereonet; Poles to focal planes on stereonet; Dip directions for focal  screenshot of a plot how it appears in the stereonet view. I can easily figure out a scale (by taking each individual volume over the total times some number), but I am not sure how to plot these on a polar histogram. Figure 8 and Figure 9 show a contoured stereonet and a rose diagram of the fractures, respectively. The histogram below the stereonet is scaled from 0° to 90° (in 10° increments). 46 Figure 3B. , the pole(s) to the “a beds” and the pole(s) to the “b beds”). Interpret the regional pattern of paleocurrents as displayed on the rose diagram and the map. A preliminary description of the areal geology and of the Red Rose mine was published in the Annual Report The geologic map for the Franklinton quadrangle has been created as a general-purpose map that is applicable to land-related investigations in the earth, environmental and biological sciences. txt) or read For the Rose Diagram, you would typically set the perimeter value to be slightly Circular data. Strikes are the azimuth of a planar feature and dips are the declination of strikes. EXERCISE 1A: Geological Attitudes and 3D Block Diagram Interpretation . The orientation of a plane is represented by imagining the plane to pass through the centre of a sphere (Fig. A stereonet plot for planar or wedge failure on rock slopes can now be accomplished by selecting. This view is ideal for   It is helpful to understand the 3-D geometry that is being represented on the 2-D stereonet projection plane. ), has anyone else seen examples of Rose diagrams in Google Chart that might be useful? (By the way, I know about matplotlib, etc. Seismic and Geodetic Investigation of the 1996-1998 Earthquake Swarm at Strandline Lake, Alaska by Wayne Walter Kilgore A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science Department of Geology College of Arts and Sciences University of South Florida Major Professor: Diana Roman, Ph. Pebble axes are plotted on the stereonet according to pebble shape: (1) large dots = blade and roller shapes, (2) small dots = disk and spheroid shapes. Using Excel to make a Wind Rose – A step-by-step guide. Functionality includes: * Flexible and easy-to-user data importer * Full color plotting * Comprehensive data manipulation and organization * Statistical analysis tm 2. Tectonic transport direction display and mean transport direction calculation. In the first row specify the labels for the directional variable classes. e. and rose diagrams. Additional Kamb contours exist out to 3σ. Stereonet (B) is a contour diagram (at 2-sigma intervals) showing the distribution of P axes (see text for technique) from Site 808. Enter your data manually using the handy,  Stereonet Help - Free download as PDF File (. This file contains 14 measurements within two percentage categories. C (Kutty & 60 Ghosh, 1992) and EZ-Rose (Baas, 2000). However, only one of these, Spheristat", 61 presents a ‘smoothing’ function for rose and polar diagrams that is similar to a 62 moving average filter. The program contains our full suite of Rocscience software and runs on a yearly subscription basis (July 1st - June 30th) for just $250 USD per year. Rocscience Academic Bundle. • Observations made from the Stereographic projections and Rose diagram indicate a cluster of fracture patterns with a general strike of NNE-SSW with a maximum These diagrams are a common way to portray and summarize borehole image data. Petrel Data Analysis enables interactive analysis of distributions and trends and their relationships across all data types. Simplified geologic sketch of first phase of brittle deformation. For data stored in a tidy pandas dataframe, use the px. Stereographic projection is about representing planar and linear features in a two-dimensional diagram. Menu: GeoTools Geological / Mining Tools Dimensional Stone Tools Draw Rose Diagram/Stereonet. De Paor Department of Earth & Planetary Sciences, 20 Oxford Street, Cambridge MA 02138, U. These examples show how to create line plots, scatter plots, and histograms in polar coordinates. There is also a center area of the diagram corresponding to calm winds below a specified threshold, which is taken as the lowest value in mag. bins. (fig3). Which open source stereonet plot software can be used to plot Strike, Dip Direction, and Dip amount ?. For the (1). Bivariate data analysis. FMI data of bedding attitudes, Subunit IIIA. It says you can in the description, but I can't seem to find the option to send anything but a text file in either text or scv (comma separated values). RESULTS An online stereonet program that allows you to create and view all of your geologic stereonet information in 3D. • Data can be selected directly from a region in the space to perform Stereonet analysis, where several stability tools are available, including friction cone, sliding and toppling faulting. • The Northern Canyon thalweg was shown to be less skewed than the Southern Canyon (Table 3). ethz. Lab 3: Stereonets Fall 2005 1 Introduction In structural geology it is important to determine the orientations of planes and lines and their intersections. Plot of lineation. Create stereonets. Figure 1c shows the resulting plot. com This project aims to perform geological analysis by applying geological mapping technique; structural analysis by relating the observed features in the field with the regional tectonic history of Peninsular Malaysia and the formation of Bentong–Raub suture through the construction of rose diagram and stereonet; and finally, the geomechanical Stereonet Diagram – Schmidt Projection Optical Televiewer Features All directions are with respect to magnetic north. What is it for ? Input geometric informations. py azimuth. To calculate poles from planes, go back to the Operations header and pull down Poles. This is how a In this view a stereonet and rose diagram are shown side-by-side. Use the tools in the RockWorks Borehole Manager program to read subsurface data from the Borehole Database, and generate maps, logs, cross sections, fence diagrams, 3D models, reports, and more. Stereonet Mobile is designed to help you collect, visualize, and analyze geological orientation data. Figure 4B: Graphical stereonet representation of data from crushed mineral fabrics. Earthquake Focal Mechanisms. Displays well structural data on well plots, and field data on stereonets and rose diagrams. Partings parallel to foliation are generally pretty weak in domain 4 except near the Clinton-Newbury fault-zone. Figure 1b Figure 1c Figure 1a Projection plane stereonet Projection plane Rose diagram. The procedure used for calculating the mean of a set of directional data is described below. To create a rose diagram, select: Plot, Rose Diagram function. Points with location data can be plotted on a Google satellite (or terrain or roadmap) image right in the program. Looking from above, where the plane touches the edge of the lower hemisphere is an arc. Use the “ Draw” > “General Arc” to construct the rotation path of each pole. File Poleplane. Projection plane stereonet. Whisper of a Rose is an RPG fantasy adventure from Rose Portal Games. Nightingale Rose Diagram is the most famous statistical diagram. Online Stereonet program Rose chart - Duration: 13:48. Download general tools software GeoRose 0. The dip histogram shows that the dips could have high values near 80°, but some $\begingroup$ Thank you @WateSoyan,by putting out Hue function from the body of code you helped alot,but it need a "Rescale" func. Trajectory correction for borehole data is supported. It is possible to make a wind rose (of sorts) by using excel only. TripIt is, in my opinion, quite possibly the best Figure 4A: Representative rose diagram showing the strike orientations of some fractures and joint populations measured in the Cascade study area. Best Answer: A Rose Diagram is a stereonet with strikes (but not dips) plotted. 26 17. Untuk menampilkan diagram mawar caranya: Plot – Rose Diagram. Rose diagram consists of wedges with lengths proportional to number of data, spanning angles representing the classes. JOINTS vs. Displaying multiple data groups on the same stereonet. However, it is extremely useful, as orientation problems are Stereonet Applications for Windows and Macintosh Declan G. The bearing of each grain was entered into Stereonet 4. Shareware. From the Rose diagram plotted, the current direction is interpreted to be in the  structural geology, stereograms, rose diagrams; GeoChemicalData ToolKIT, Stereonet: General purpose stereographic projection program for plotting lines,  GeoRose is a program plotting rose diagram used in structural geology area. 0 References 47 13. C. Paleocurrent analysis, as this discipline is called, forms an integral part of facies analysis both at outcrop and, using the dipmeter, in subsurface studies. Equal-area stereonets are used in structural geology because they present no. Record the results of your calculations in table form. GEOL 30350: Structural Geology The Mohr diagram for stress and the derivation of failure envelopes. Stereonet analysis part 2. Stereonets and Rose Diagrams in Python stereonet are veeery simple to do thanks to Joe Kington (a geologist!). I'm using Python 3. Stereop 1. Data from the lineament analysis of the Landsat 7 (7-4-2) color composite image. Visible Geology runs in the browser so there is no need to download anything, just click to add lines and double click to add planes. Para salvar sua projeção em extensão . A blank stereonet is included on a seperate PDF. Rose diagrams are commonly used in sedimentary  stereonet. 0 Literature Review 5 5. Memiliki kontrol yang lengkap dalam mengatur tampilan diagram. 100%), grayscale vs. 0 Rose Diagram and Stereonet 34 10. With the Segment direction histogram operation you can analyze the patterns of the line features in a segment map; the direction, length, and frequencies of segments without intermediate points or within segments (i. 10 . These adjustments may include things like page orientation, page reduction (80% vs. Working Skip trial 1 month free. Length-Azimuth plots, Wind Energy plots, Mean Length/sector and Variance/sector GeoRose is a rose diagram and stereonet plotting program, which can plot structural geology rose diagram, equal area and equal angle stereonet diagram. Palaeocurrent data are normally plotted on a rose diagram. 0 Objectives 4 4. A test of the software was conducted to insure the accuracy of a plotted stereonet and rose diagram. For this test, the following parameters were used: Number of Ou diagrama de roseta: Plot>Rose Diagram. This method was adopted in the study of paleocurrent analysis of Dhok Pathan and Lower Soan Formations. Borehole Manager - Program Summary. If the user wishes to plot the retro-deformed foreset beds as a paleocurrent rose-type diagram, the output format should be set to “Azimuth/Quadrant Foreset A stereonet allows the stereographical projection of three-dimensional information onto a two-dimensional plane (usually as a piece of paper or computer image) and is used as a tool applied to a range of geological problems including the removal of structural tilt. Abstract. cross bed slip faces, imbrications, etc. Rescudo 2 Freeware. These are basically just histograms of the strikes bent around a circle, so you could just do a histogram if that would be easier. Introduction Stereographic projection is a powerful method for solving geometric problems in structural geology. You can adjust any of the settings in the Options window (diagram settings, etc. This version of Stereonet is compatible with all modern operating systems and What is a reliable rose diagram software? With GeoRose 0. These tools are summarized below. 46 Figure 4A. The geometry of joint systems refers to the orientation (plotted on stereonets and rose-diagrams), the scale, the shapes and trajectories, the spacing,  11 Jan 2018 creating Wulff nets or stereonets), and orthographic projections, these can be plotted on rose diagram, of the directed turtle data shown. RockPack III * Kinematic stereonet analyses for rock slope stability * Markland's test * Computerized data collection * Plane Failure Analysis * Wedge Failure Analysis (Rapid and Comprehensive) The open fractures rose diagram shows a remarkable trend North-South (between N165 and N190), and a second direction centered in N135. Get YouTube without the ads. The Niobrara Chalk and to a lesser degree the Pierre Shale stand out for the sheer number of small faults (minimally in the hundreds) they contain in comparison to other stratigraphic units in the Great Plains. The radial histogram in rosette diagram (the yellow one on Figure 6) show the direction of strike. Rose diagram of dip directions for all bedding attitudes. 0 Map 44 11. The NETPROG application can also evaluate the statistical significance of orientation trends in the data set. Register To Reply. Supported image export formats extended to PNG, PDF, PS and SVG. The tectonic events known to have shaped the area are the Caledonian Orogeny from Stereographic projection for structural analysis February 20, 2013 Sanuja Senanayake The stereographic projection is a methodology used in structural geology and engineering to analyze orientation of lines and planes with respect to each other. Visible Geology runs in the browser so there is no need to download anything An online stereonet program that allows you to create and view all of your geologic stereonet information in 3D. Graham at Loughborough University (free) DeltaPlot for Mac, by Cédric John (free) current rose consists of two reflected halves. There are 29 earthquakes, leading to 58 focal planes. Find out why Close. 0, users are able to plot stereonet diagram with plane data and lineation data for both equal area and equal angle projections Does the above diagram meet your requirements? If yes, then click here to complete your wind rose project for free using just Microsoft Excel. Rose diagram of nine glacial striations in the Nashua South quadrangle . ch stereonet, or orientation rose diagram, dipmeter or tadpole diagrams. 49. You can measure angles and distances directly on the net, map and rose diagram! As with any books, the reference lists in these books can be almost as important as the text. Eurasian Plate have moving direction geology plotting science stereographic-projection stereonet structural-geology. Stereonet Stereonet, Rose diagram-Stereographic projection free software. Nevron Software LLC 2 Shareware. poles-to-planes and rose diagrams, these being the primary calculations used by CNWRA staff. 4. Strata exposures from both outcrops and quarries were used to construct geologic maps, stereonet, and rose diagram projections so that the Loyalhanna's structural environment could be understood better. 10 Sep 2015 We are happy to announce that GeoRose 0. If you are packing up for an extended Labor Day weekend trip, you're going to want to make sure you pack a few important things, like a toothbrush, clean socks, an extra pair of shoes, and these apps, which will help you make the trip unforgettable. Rose diagrams are commonly used in sedimentary geology to display palaeocurrent data (see PALAEOCURRENT ANALYSIS [1]), or the orientation of particles. GeoRose is a program plotting rose diagram used in structural geology area. Both GEOrient and GeoCalculator contain a comprehensive compiled Help file that can be accessed either internally from within each application (using the Help menu), or can be downloaded and opened in a browser outside the application. 0 Acknowledgement 2 2. Rose histogram (C) shows the orientation of slickenlines associated with the faults used to construct (B). For non-directional data, it is conventional to duplicate each wedge on opposite sides of the rose diagram producing a 'bow tie' shape. The program can produce various types of plots such as scatter plots, great or small circles, arc segments, contours, rose diagrams, fault slip analysis (NEW), stereonets from any view direction, latitude-longitude data (e. Any suggestion of data — preferably from the field of stratigraphy or petrology (igneous, sedimentary, metamorphic) — would be useful. Bonjour, Je suis à la recherche d'une bibliothèque existante pour tracer des stereonet, rose diagram pour analyser des données géologiquesJ'ai vainement cherché mais je trouve rien. Can save the rose diagram as CSV, PDF or SVG. 13:48. It's possible to update the information on Stereonet 9 or report it as discontinued, duplicated or spam. The diagrams below attempt to show you that  Includes a stereonet plotting program, a fault kinematics program, . Ou diagrama de roseta: Plot>Rose Diagram. Users can fully control the style of the diagram as in rose diagram plotting mode. Great circle of dipping plane on stereonet. 0 Field Record 8 8. MEXICAN HAT PROJECT FORM 43-101F1 TECHNICAL REPORT M3-PN180154 18 December 2018 Revision 0 i DATE AND SIGNATURES PAGE The effective date of this Technical Report is December 6, 2018. Development of a geostatistical approach for the data integration problem of modeling naturally fractured reservoirs from various fracturing, structural, seismic, geomechanical, geological, logs and dynamic data. Stereonet and rose diagram software: RockWare StereoStat is an integrated platform for organizing, manipulating, visualizing and interpreting geological datasets. White's (1980) stereonetsof vein domains west of the pit 53. Stereonet and rose diagrams of the northern fault domain 48 Stereonet and rose diagrams of the southern fault domain 49 Stereonet and rose diagrams of the major vein sets measured 50 J. The Rocscience Academic Bundle is provided for academic use of the software for teaching and research purposes. Leverage the Petrel tools to perform a full fracture modeling workflow in an integrated environment. At the same time, polar area diagram is ruled out in this release. In this post we show how to produce a simple wind rose using Microsoft Excel or Open Office Calc. Rose Diagram of 150 long-axis Clast Orientations at Ditch Plains. 2-D strain ellipsoid showing orientation of maximum shortening indicated by the lineament analysis. Save a pdf file version to turn in with your written answer. Software includes GEOrient (stereonets and rose diagrams), GeoCalculator (structural  21 Jan 2018 The next option lets the user change the projection of the stereonet. Calculate all of the relevant statistics to describe each distribution and show the direction of the resultant vector on each rose diagram. 47. Accurate measurement of bedding features and fractures on whole core and slabbed core can be made using an electromagnetic goniometer. The software is for free and it is an Excel spreadsheet that can be used in both PC and Macintosh platforms. Generally they indicate the current flow direction at the time of deposition and provide an important key for evaluating paleogeography. The orientation of every micro lineament in the sector was entered into the computer and the resulting rose diagram was oriented. 26 Tables 1. Polar equal area "stereonet". The list of alternatives was updated Jun 2015. Before I take this further (i. Display linear structures. (14 points total; 1 pt/box here, 5 subjective points for stereonet work) Trend θ of rotation axis N Plunge φ of rotation axis N Rotation angle ω Move Core Application. The Rose Diagram window allows the user to define the diagram parameters. br Institute of Geosciences, University of S~ao Paulo, Brazil generate rose diagrams and stereonets showing the orientations of bedrock discontinuities encountered in individual borings, or summarizing bedrock discontinuities over a larger region. The highlighted file (left panel) is the one being ploted. The stereonet forms the surface of this lower hemisphere. Data was corrected for tectonic tilt and plotted on the rose diagram for the paleoflow and source direction of the Dhok Pathan Formation. In the study area trough cross bedding was used to collect the data. 2 Circular (Rose) diagram: For this diagram computer aided software Stereonet was used. We estimate that it will take an experienced excel user between 2 and 3 hours to create a wind rose diagram as shown above. Requires a Harvard CMT project database file. Stereonet and rose diagram software RockWare StereoStat is an integrated platform for organizing, manipulating, visualizing and interpreting geological datasets. UNLV Theses, Dissertations, Professional Papers, and Capstones 8-2012 Determining the Motion and Location of the Frenchman Mountain Fault, Las Vegas, Nevada: A View lec3_KinematicAnalysis_NSH from TECHNOLOGY qbb2022 at Petronas Technology University. As we know, that is a basic procedure in structural geology, and therefore, my first recommendation is to masterise the stereonet by hand, using (oh, yes!) drafting paper, a pencil and a paper stereonet (And a flat pin, of course*). I've got a bunch of paleocurrent data that I need to plot on a rose diagram. Enterprise Fault system compared to joints in the central and western region. This arc is projected back up on to the stereonet to form a great circle (figure 1b). Rose diagrams. The completed diagram will be displayed in a RockPlot2D tab in the Options window. Figure 4C: Graphical stereonet representations of data from aplite-filled fractures. 3c). 0, users are able to plot stereonet diagram with plane data and  An application to plot and analyse stereographic and equal area projections, and rose diagrams of geological structural data, or wind, sand, or other directional  Download scientific diagram | Stereonet, rose diagram and histogram of fractures in the well 3 from publication: Structural and Fracture analysis usingEMI and  rose diagram* A circular histogram plot which displays directional data and the frequency of each class. Géo Tech 6,477 views. Stereonet¶. Spearman's rank correlation coefficient. We often see it in the Business Magazines, Newspapers and Journal of Finance. in between all intermediate StereoStat - Stereonets & Rose Diagrams Software by RockWare, Inc. Shear Box 1. While direction might be a lineation (and could be analogous to strike) strength is not. All Astronomy. In the rotation windows, drag any net or rose diagram point to a new location and SpheriStat does the rest. Indonesia is a country located between three major plates, there are Eurasian Plate, Indo-Australia Plate and Pacific Plate. 0, users are able to plot stereonet diagram with plane data and lineation data for both equal area and equal angle projections, . The Stereonet program you are using calculates projected poles on a lower hemisphere Once a set of data has been collected it is useful to be able to determine parameters such as the mean direction and the spread about the mean (or standard deviation). OpenStereo: open source, cross-platform software for structural geology analysis Carlos Henrique Grohmann & Ginaldo A. Working out these relationships as we have in Cartesian x-y-z coordinates, however, is a cumbersome and tedious task. I don't really know what kind of data is suitable. 27. 0 Appendixes Menu: GeoTools Geological / Mining Tools Dimensional Stone Tools Draw Rose Diagram/Stereonet Command line: GEOL_ROSEDIAGRAM The GEOL_ROSEDIAGRAM command can be used to create a rose diagram that plots the dip or strike azimuths on a steroenet. rotation axis N and the angle of rotation θ. Enter your data manually using the handy, customizable spreadsheet-like editor, or import them as ASCII files from your database. There is a plugin Line direction histogram that can do what you want of creating rose diagram. Time sequence diagram showing the evolution of the Mt. in the Hue parameters because they shoould be (0-1),I made some edition on your code and put it again in my Question also with the plot of result, now there are 2problems: 1. Changing the Appearance of Your Plot using the Inspector. A stereonet is a lower hemisphere Schmidt net on to which a variety of geological data can be plotted. Users can completely control their rose diagrams displaying style. The strike of the joint is orthogonal to cleat BIAZ are conveniently presented as a rose diagram or a Fully interactive structure interpretation including polar and rose diagram (stereonet analysis). Click on the links or images to jump to topics with more information. 1 Nov 2017 Based on the Rose diagram plot, the paleocurrent . coastlines), full screen 3D view, and Map view of data with lat-long information. (rose) diagram of brittle faults . Stereographic projection of lineation. The reading appears in the status line above the drawing. Rose Diagrams for Geology. You will end up with a plot looking like the example given below: understand the geometry of the stereographic projection. Main interface. Online, collaboratively rose chart maker Teamwork is straightforward with Visual Paradigm Online because everything is done and stored on the cloud. More functions will come soon. Simply invite your teammates to join your workspace and start creating charts and other diagrams online, from anywhere, at any time. This is the case for any planar paleocurrent data you may be dealing with (e. Rose diagram tab. × Attention, ce sujet est très ancien. The Schmidt stereonet is a different projection on which size is preserved, but angles and shape are distorted (fig. Figure 3: Equal Area Stereonet Schmidt: each of the sectors. The stereonet or stereographic projection is the most important visualization tool for orientation data in structural geology. Plot the paleocurrent data in Table II at 10° class intervals on the appropriate circular graphs. Menu : GeoTools Geological / Mining Tools Dimensional Stone Tools Draw Rose Diagram/Stereonet Command line: GEOL_ROSEDIAGRAM. x out of necessity and, as yet, the graphing libraries haven't caught up enough to use as I need them. This display resembles a circular bar graph that should aid your visual interpretation of the cross-bedding pattern. – Rose diagram Displaying multiple data groups on the Structural geology is the study of the three-dimensional distribution of rock units with respect to their deformational histories. FEATURES OF JOINTS Stereonet3D (was OSXStereonet) plots lines and planes in spherical, equal angle or equal area, projections. This is a circular The program will read the measurements from the data sheet and create the stereonet plot, including the requested items. For those of you that work with paleocurrent data, how do you make your diagrams and what software do you use? Figure 12-2 : Plot of strain axes and foliation. Sedimentary environment interpretation from core analysis. Rose is a standalone program, which can generate rose diagram without python dependency. This Rose Diagram constructor creates circular charts to display data that contain direction and magnitude variables. Software • StereoNet (free) • Visible Geology (on line app- watch the tutorial) This function is an updated version of David Finlayson's rose, adding space between plumes and using segmented plumes to represent different magnitudes. It is a companion to my Stereonet program for desktop computers. Geoscience Archive. Customize Polar Axes the projection of the originally collected joint poles onto the stereonet; complete projection of the results of the cluster analysis: the joint sets, the great circles, the rock wedge safety factors, the slope face and the friction angle circle can be represented on the stereonet; a rose diagram for the evaluation of the dip direction distribution The reading appears in the status line above the drawing. Equal-Area Stereonet of short-axis Clast Orientations at Ditch Plains49 Figure 4B. SpheriStat 2. Campanha guano@usp. be able to use a program to plot and contour orientation data. Measurement of Angles and Distances directly on the net, map and rose diagram! Just click and drag the mouse cursor. Calculation methods: hierarchical and non-hierarchical clustering The program recognises the discontinuity sets of a rock mass through hierarchical and non-hierarchical Hi guys. In - complete projection of the results of the cluster analysis: the joint sets, the great circles, the rock wedge safety factors, the slope face and the friction angle circle can be represented on the stereonet; - a rose diagram for the evaluation of the dip direction distribution. It can be used to rapidly digitize structural traces in raster data, estimate their 3D orientations using an associated DEM, and then visualise the results on stereonets and rose diagrams. Also are there any good reference book on rose diagrams? Thank you. The RockWorks Utilities datasheet is a spreadsheet-style data window designed for entering miscellaneous data - simple XY data for creating Google Earth maps, XYZ data for generating point and contour maps, strike and dip data for stereonet plots, hydrochemistry ion lists for Piper diagrams, and many more. Calculation methods: hierarchical and non-hierarchical clustering Rose diagram showing the attitude (dip) of joints in Sections A and B . the above is a series of stereonet contour plots of poles to fractures in a variety of different rock types from (rose diagram) for Rose Diagram Creator. I am looking for some geological data where presenting it in a rose diagram is desirable. D. Diagram of Riedel shears over a left -lateral wrench fault 57. factors, the slope face and the friction angle circle can be represented on the stereonet; - a rose diagram for the evaluation of the dip direction distribution. Move is the core application of the Move suite. 18c, d Rose diagrams showing the orientation of the quartz veins in the Candia and Northwood quadrangles 47 19 Generalized foliation pattern on bedrock geologic base map 49 20a, b Synoptic diagram of pole to foliation planes of the metasedimentary rock and migmatites 51 2 la, b Outcrop photos of metawacke, tan and purplish weathering 54 John, a great review. 30° dip suggests that the second most common orientation includes azimuths of 75°-110° and 250°-290° while the third most common includes azimuths of 20°-60° and 200°-240° (please check). angle of all the rocks cuts are nearly the same, one-stereonet daylight failure envelope of the rock cut is drawn on a transpa-rence sheet (Figure 6 B). As an example: The RockWorks Utilities offers a datasheet for entering miscellaneous data – simple XY data for creating Google Earth maps, XYZ data for generating point and contour maps, strike and dip data for stereonet plots, hydrochemistry ion lists for Piper diagrams, and more. Stereonet && Rose Diagram × Après avoir cliqué sur "Répondre" vous serez invité à vous connecter pour que votre message soit publié. be able to plot by hand strike and dip and trend and plunge on a stereonet. Rose Diagram – Dip Directions Optical 21 Contoured stereonet diagram of tectonic joints in the Columbia River Basalt Group 64 22 Contoured stereonet diagram of tectonic joints in Pliocene-Quaternary volcanic rocks 65 23 Rose diagram of trends of tectonic joints in the Columbia River Basalt Group and Pliocene-Quaternary volcanic rocks 67 24 Tension cracks developing around a Plotting in Polar Coordinates. Note that Stereonet is NOT a professional geotechnical engineering program and the user assumes all risk associated with the implementation of this azimuths and compass quadrant bearings (THINKING IN CIRCLES) "I see that on our compass rose the azimuthal (gulp) direction 45° is called 'northeast' (NE), and 135° is called 'southeast' (SE), etc. rose diagram stereonet

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