INTREPID Guided Tours Introduction (G01)
Contents
1. 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 11 Library Help Top 4 Back gt List of INTREPID tools Scope of Guided Tours This edition of the Guided Tours covers a selection of the available INTREPID tools The table below contains a complete list of INTREPID tools It includes notes on the introductory documentation currently available for each tool INTREPID tool Guided Other introductory material tour Price Manager Ys Timpowie Yes Prieto Comesion Yes Visusstin Yes www YD a ard CopyandMap Composon Yes ineFitwing Ys C C a era Operations Rent ference Manual TTetinetowting Ye Pemeran Yes Radiometrics See INTREPID Cookbook 3 Channel and 256 channel Interpretation 1 See INTREPID Cookbook MagMage Interpretation 2 Gravity Data Processing See INTREPID Cookbook ground and moving platform ERMapper ModelVision and ARC Refer to Reference Manual INFO Links Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 12 Library Help Top 4 Back gt INTREPID documentation and help Apart from this INTREPID Guided Tours book we provide the following documentation and help for INTREPID users INTREPID Reference Manual INTREPID has a multi volume reference manual which details all aspects of this extensive system All documentation is included on the INTREPID CD ROM a2. to your understanding of INTREPID What you will do This section contains a simple flowchart describing the guided tour Steps to follow This section gives detailed illustrated steps for the exercise that you will carry out Key points for this guided tour This section summarises the main points to note about the tools and processes demonstrated in this tour Frequently asked questions This section contains the answers to questions that potential users may ask about the tools and processes demonstrated in this tour Additional information Tip Tip text contains background information that will help your understanding of INTREPID but is not essential for completing the Guided Tour 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 9 Library Help Top lt 4 Back gt Check points and short cuts in the Guided Tours case study JOB Library Help Top These guided tours use a case study approach where you process one set of data from the raw state to the final corrected and enhanced state There are of course several stages in the process and in a real situation you would use the output from one process as the input for another You may have limited time for completing these guided tours and may therefore wish to skip some steps and processes These guided tours have a number of features to speed your progress Solution datasets and files prov
3. INTREPID User Manual INTREPID Guided Tours Introduction G01 1 Library Help Top 4 Back gt INTREPID Guided Tours Introduction G01 Top This book contains illustrated step by step instructions for a demonstration of basic INTREPID operations The demonstration uses sample INTREPID data provided in the INTREPID installer You can use the demonstration as a first step in evaluating INTREPID or as introductory training in its use INTREPID is published by Intrepid Geophysics formerly trading as Desmond Fitzgerald and Associates Pty Ltd How to evaluate INTREPID We suggest the following process for evaluating INTREPID Obtain an evaluation license from Intrepid Geophysics IG or one of our agents Work through the Guided Tours to help you decide if INTREPID is suitable for processing your data Contact IG or our agents for technical support if necessary Contact IG or one of our Agents for any information you need before evaluating INTREPID further Carry out a second level evaluation IG provides resources to help you through this more detailed evaluation using your own data with an INTREPID evaluation licence Intrepid Flight Path Editor 3 1d isplay Grid Display Window r g a 2 5 euler_s ype Point 7 i iii tn ea A s m a a T m a m o bi lt o m j J e3 a Value Km 391 37911 P Aal J 4 E P MESA a eee a ee
4. an also export data in a wide range of formats If you are impressed with INTREPID after going through the Guided Tours and want to see more please contact us We will arrange an extended evaluation licence so that you can process your own data Gradient tensor and other advanced datasets INTREPID has many innovative tools that support vector tensor and other advanced geophysical datasets in a coherent simple and direct manner It keeps the related channels together using tensor and observed vector data types These features are available for you to test Example vector tensor line datasets as well as full tensor grids are available for training and testing Contact our support service for assistance 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 8 Library Help Top lt 4 Back gt Guided tour format Library Help Top Each guided tour contains a brief introduction illustration of the main tool that it demonstrates and the following sections Overview This section contains a list of the main features of the tools you will use and a brief introduction to the exercise you will carry out Context of this guided tour This section explains where the exercise would fit into a real life data processing cycle Should you complete this guided tour This section classifies the tour as introductory or advanced and states its relative importance
5. aset field names Use instead e INTREPID uses the character for cetain purposes We recommend that you don t use it in file folder or vector dataset field names e INTREPID is file compatible between UNIX and Windows This means that you can create and process the same datasets with either version of INTREPID There are some small issues to remember however e Windows and Mac OS are case insensitive but case preserving For example if a dataset is called MyGrid ers it will always show as MyGrid ers However if you type mygrid ers when specifying the dataset INTREPID locates MyGrid ers for you 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 6 Library Help Top 4 Back gt e Linux and Solaris are case sensitive and case preserving This means that theoretically you could have two datasets existing side by side one called MyGrid ers and the other called mygrid ers e To minimise risk of confusion it may be easier to avoid capital letters and spaces in file names Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 7 Library Help Top Library Help Top lt 4 Back gt Solution datasets and file names In a set of guided tours like this we can t assume that you will wish to exhaustively carry out every single step For this reason we have provided solution data
6. g data import to final data export To follow this pathway complete the following tours Importing data to INTREPID G08 Introduction to the Spreadsheet Editor G04 Levelling removing the GRF component G12 Levelling tie line levelling G13 Levelling decorrugation and microlevelling G14 Exporting data from INTREPID G18 This series uses the Albury dataset See The Albury dataset Sample datasets installing locating naming Library Help Top The Ebagoola dataset Ebagoola is a magnetics dataset covering a region of Cape York Peninsula in Queensland Australia between 143 E 14 S and 143 30 E 14 30 S For the exercises we provide a small portion of the Ebagoola dataset ebagoola_S which includes about 30 acquisition lines and two tie lines The Albury dataset This dataset is a small section of data from Albury Victoria The data custodians are Geoscience Victoria Department of Primary Industries Melbourne Australia The data is freely available through the Geoscience Australia GDADS Geophysical Data Archive Delivery System Availability of sample data for exercises The sample data is automatically available in the CD ROM version of INTREPID We call the larger version of the download by this name for historic reasons The advent of fast internet downloads means that we can routinely expect a user to not be worried about a down load of 300MBytes or more The web download version does not bundle t
7. he sample data Installing or reinstalling sample data for exercises When you install INTREPID use Custom Install to include this data For Windows if you installed INTREPID before and now want to install the sample data either insert the CD ROM or double click on the MSI installer packkage and use Add or Remove Programs in the Control Panel to Change the installation and include the sample data If you have changed the sample data and want a factory reset of it you can restore the original files 1 Make a copy of any results that you want to keep 2 Insert the CD ROM if you have one and use Add or Remove Programs in the 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 5 Library Help Top Library Help Top 4 Back gt Control Panel to Repair the installation For LINUX the installer is a simple jar file that is functionaly similar to the MSI Location of sample data for Guided Tours We provide two complete sets of sample datasets one in INTREPID format and one in Geosoft format INTREPID works equally well with both formats When you want to open a dataset navigate to the directory containing the required data format Where install_pathis the path of your INTREPID installation the project directories for the Guided Tours sample data are install_path sample_data guided_tours intrepid_ datasets and install_path sample_data guided_tours geosoft_data
8. ided You never need to have completed a previous process in order to perform one that is of interest Optional steps in the tours Tours often contain processes covered in detail by an earlier tour You may not learn anything new by repeating the process so we mark these steps as optional using the symbol appearing to the left of this paragraph If you omit an optional step you may need to use a solution dataset or file for some subsequent step Steps where you compare data from before and after a process are also marked as optional Should you complete this guided tour Each chapter has a section with this heading also indicated by the symbol shown at the left of this paragraph The section gives advice about the relevance of the processes in the chapter to your interests Task specification job files You can use these to automatically set parameters for a process instead of using menus and dialog boxes Instructions for using them appear below We use the symbol shown to the left of this paragraph wherever you can use a job file 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 10 Library Help Top lt 4 Back gt Task specification job file short cuts JOB Library Help Top The INTREPID task specification file system allows you to preload an interactive tool with settings for a task Task specification files are also known as job files We have provided
9. j d E P m is j ak i Stop Redraw a Mouse Mode C Zoom n C Select Ends C Select Segmnt E7 a i ti hh How to contact us For contact information go to the Intrepid Geophysics website World Wide Web www intrepid geophysics com Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 2 Library Help Top 4 Back gt Brief Description of INTREPID INTREPID is a geophysical processing and interpretation software package with the following features INTREPID can perform all stages of your geophysical data processing using a common database format and graphic user interface Functionality includes Acquisition processing General processing Interpretation INTREPID consists of a number of independent software modules You are not obliged to purchase the entire package INTREPID operates under SOLARIS LINUX Windows Mac OS X INTREPID has 64 bit versions for all operating systems INTREPID uses innovative graphical and visual feedback techniques to support ease of use and rapid learning INTREPID uses a database to support and integrate all functions This database Has no systemic size limits The size of a dataset is only limited by the resources of your computer Can be accessed seamlessly by all INTREPID tools Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID Use
10. nd is also available on the Intrepid Geophysics website www intrepid geophysics com INTREPID Cookbooks The INTREPID Cookbooks contain discussions explanations examples and suggestions for using INTREPID tools These have been prepared by our skilled and experienced team of geophysicists programmers educators and technical writers and will assist you to make the best use of INTREPID INTREPID On line help If you choose a subject from the Help menu INTREPID displays a brief summary of the subject For more detailed information refer to the Reference Manual on the CD ROM or web site INTREPID Training notes We are available to conduct a full range of training courses in the use of INTREPID should you require it These courses have comprehensive sets of notes which are available to INTREPID customers on request INTREPID Technical support service We provide a full technical support service to INTREPID customers using telephone fax electronic mail post and site visits We also provide a new support service using interactive media and such tools as VSEE and Skype Library Help Top 2012 Intrepid Geophysics 4 Back gt
11. r Manual Library Help Top INTREPID Guided Tours Introduction G01 3 INTREPID System structure Library Help Top lt 4 Back gt The diagram below shows the major components of INTREPID Note especially that INTREPID tools Perform a complete range of geophysical processes Are fully integrated and Can all access the same binary database Other data format Editing amp Utilities Corrections amp Processing Gridding Levelling Filtering I nterpretation amp Modeling Visualisation amp Map Composition Database Native INTREPID OR INTREPID compatible format Line point polygon grid data No systemic size limits Append Spreadsheet Subsection Line Profile amp ri petals Split Cruise Flight Path Editing Magnetic Grid Grid Operations Merge Tie Line amp F Micro Network Decorrugation levelling Levelling FFT Grid Spatial Grid Line Filtering Filtering Filtering Edge Pwaudy ff euer f oetecson ff Masmetic oo Map Map 2012 Intrepid Geophysics q Back gt INTREPID User Manual INTREPID Guided Tours Introduction G01 4 Library Help Top lt 4 Back gt Guided tour pathways Depending on your interests and level of expertise the Guided Tours have a number of pathways that you can follow Basic magnetics pathway This sequence of Guided Tours demonstrates the basic processing sequence for magnetic data using INTREPID from beginnin
12. sets For example if INTREPID is installed in C Program Files Intrepid Intrepid4 5 nnn then you can find the INTREPID format sample data at C Program Files Intrepid Intrepid4 5 nnn sample_data guided_tours intrepid_ datasets This is the default location for the sample data If you have installed INTREPID normally the data resides there If you have installed INTREPID elsewhere the exercises will work just as well Just use the appropriate pathnames For more information about installing the sample data see Sample datasets installing locating naming in INTREPID Guided Tours Introduction G01 For a more detailed description of INTREPID datasets see Introduction to the INTREPID database G20 For even more detail see INTREPID database file and data structures R05 Location of sample data for CookBooks Right next to the Guided tours data is a rich set of more exotic geophysics datasets and grids already prepared for the cookbook training sessions A casual user might also gain some trial and error insights into the capbilities of the software just by testing the Project Manger s ability to preview and describe the attributes of each of the cookbook datasets INTREPID file and dataset names Generally speaking you can use any name that is acceptable to your operating system for INTREPID datasets but we recommend that you note the following e We recommend that you do not use spaces in file folder or vector dat
13. sets and files for every step of the process You can choose whether to use the dataset or file you have created or the equivalent solution dataset or file provided as input for a subsequent step that requires it We use a naming system for files and datasets you create during the guided tours and the corresponding solution datasets and files provided The names of datasets and files you create are the same as the solution datasets or file names but with a 1 added For example if the guided tour specifies an output dataset called raw_grid1 then the solution dataset provided will be called raw_grid You can use either dataset if required for input in a later process Whenever you need to specify a previously created dataset or file for input we recommend that you use the solution dataset provided rather than the one you create This will help to streamline your first overview of INTREPID You will have opportunities to verify that INTREPID works properly during later evaluation stages with your own data Importing your own data into INTREPID datasets INTREPID can import a wide range of data formats into its database structure INTREPID also offers direct support for a range of different formats such as Geosoft line and grid datasets relational databases such as Oracle and Postgress ESRI shape files MapInfo TAB files and GMT DODDS DAPS grids If INTREPID cannot import your data we will write a special import facility for you INTREPID c
14. sets of job files for as many of the exercises as possible You can use them as shortcuts for setting parameters etc if you wish You can also try using them if you experience difficulty with the interactive operation of the INTREPID tools The exercise in INTREPID batch processing G19 demonstrates further how you can save time by using job files in your processing Using task specification job file short cuts Wherever you can use a job file short cut we include a paragraph similar to the one shown here You can specify the input output and parameters for this section of the guided tour using the job file chO7_1 Job If you wish load it into the Grid Merge tool as described in Task specification job file short cuts in INTREPID Guided Tours Introduction G01 then continue from Step 3 omitting Step 6 gt gt To use the job file 1 Choose Load Options from the File menu of the tool you are using JGS Stitch Control Erase Yisual Load Grids Specify Output Stitched Grid Save Corrected Grid Load Options 2 Locate and select the job file they always have a job extension in the File Name list Load Defaults File File Name Directories ch07_1 job d intrepid tutorials data I E dh gt INTREPID gt tutorials e gt data C ebagoola_A C ebagoola_B C ebagoola_C List Files of Type Drives Data job d 3 Choose OK INTREPID will load the task specifications into the tool
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