PEGASUS Software User Manual: Module FILEWATCH
Contents
1. 3 4 5 4 Functions The following functions are supported returns Neperian Base e logarithm arc tangent 3 5 Data Output FileWatch output consists of a CSV like file separated with semicolons Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue Cc Date 16 06 2003 Software User Manual FILEWATCH Sheet 18 of 18 END OF DOCUMENT2. char before it For example GPS ALT is a valid name for a column named GPS ALT The string COL followed by the number of the column first column is 1 for example COL3 is the third column The dollar syntax expr Where expr is a mathematical expression It can be used in combination with the FIND FROM TO function Those three forms can be augmented with the expr addition which represent the relative line shift For example Sample 1 represent the value of the column Sample in the previous line Sample 0 is equivalent to Sample Some examples of valid variables gt gt gt gt gt sample COL7 sample 12 sample COL7 1 34 sample 2 2 COL7 3 2 3 4 5 3 Operators The following operators are supported expr expr expr amp amp expr Boolean NOT expr lt expr Comparators expr gt expr expr lt expr expr gt expr Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue C Date 16 06 2003 Software User Manual FILEWATCH Sheet 17 of 18 expr expr Equality test expr expr expr expr expr expr Standard mathematical expr expr expr expr expr expr expr expr Power expr expr FIND expr FROM Returns the first column number between column1 and column2 containing the column1 value calculated with expr TO column2 The operators precedence follows the standard mathematical rules
3. ee eee 1159 1159 310176 310179 310171 38 77015696000001 38 77007761 38 76974843000001 38 a E 76948969 79 13 1394526 3g 1394949 93 1396682 9 1397124 9 13975851 Ls 398529 310180 310181 1159 1159 38 76940083000001 9 1399002 1 9 1399485 38 7691 2753000001 9 1399973 9 1400465 310185 38 76903419000001 01 9 1400956 AE 9 1401455 1159 310186 1159 36 76884443 Aoi Se 310187 36 76874604000001 3 14019571 9 1402465 gt JAAN ae Sates aa bka aiia o e A max 39 05502293000001 max 8 944121893999999 max 1 361 548 JO NORTH4I5 ss NORTH 15 z Bg 4876 lines lines 39 0423 33 0423 8 9344 lt 33 0423 8 9344 lt Figure 1 FileWatch main window Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue Cc Date 16 06 2003 Software User Manual FILEWATCH Sheet 13 of 18 The X min X max Y min Y max Z min and Z max fields represent the current bounds of the graphic Using the left mouse button the user is allowed to zoom in the graphics He also can zoom out clicking the right button Another way of scaling graph is to enter bounds values in X min X max etc Note Not all fields may be visible in all window sizes If necessary rescale the window horizontally 3 4 2 1 Printing graphs and copy and paste The File Print menu permi
4. CSV The left list contains all the column names of the input file and an lt expression gt item The right list represents the output file columns The arrows between the two lists allow adding or removing columns to the right list Selecting the lt expression gt item and using the left to right arrow the user is asked to enter a mathematical expression and a column name Then a so named new column will be added to the right list containing the given expression The Lines Filter field at the top of the window allows the user to filter the lines that will be in the output file The Save button asks the user to select an output file which finally will contain all the columns listed in the right list 3 4 5 Expressions Syntax An expression as used in the export s window and in the graphical parameters is basically a mathematical expression Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue Cc Date 16 06 2003 Software User Manual FILEWATCH Sheet 16 of 18 Four elements are used to define them numbers variables operators and functions 3 4 5 1 Numbers Numbers have to be written in integer decimal or scientific format The storage type is the C double type 3 4 5 2 Variables Variable can be defined using four syntax elements gt Column names case is insensitive If the column name contains a char which could be interpreted as an operator this char can be unspecialised by adding a
5. Data Output Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue C Date 16 06 2003 Software User Manual FILEWATCH Sheet 5 of 18 TABLES OF FIGURES Figure 1 FileWatch main window Figure 2 Graph configuration bar Figure 3 Preferences Figure 4 Export to CSV EUROCONTROL Software User Manual FILEWATCH Doc No PEG SUM FW Project PEGASUS Issue C Date Sheet 6 of 18 16 06 2003 1 Introduction 1 1 Purpose of this document This document is intended to serve as a handbook for the users of the PEGASUS module FILEWATCH As the purpose of the PEGASUS is mainly based on the processing of data collected in flight and on ground with satellite navigation systems especially the EGNOS Satellite Test Bed ESTB a background in the fields of satellite navigation and air traffic management is also necessary for every user working with the PEGASUS software programs The tools developed allow experimental use of satellite navigation and augmentation systems notably the European Satellite Test Bed ranging and wide area differential ranging processing of GPS and ESTB and combinations The purpose of the document is to describe the use of the software program FILEWATCH used either as module in the PEGASUS Project or as a standalone program In order to use the prototypes correctly it is recommended that the user should read the Interface Control Document ICD 1 which describes an important part of the data f
6. G ICD 01 Issue I 2 PEGASUS User Requirement Document Doc No PEG URD 01 Issue F 3 PEGASUS PLUS User Requirement Document Doc No PEG URD 01 Issue E PEGASUS Technical Notes Doc No PEG TN SBAS Issue G 5 PEGASUS Software User Manual Frame PEG SUM 01 Issue 6 PEGASUS Software User Manual Module CONVERTOR PEG SUM CNV Issue G 7 PEGASUS Software User Manual Module PLAUSIBILITYCHECK PEG SUM PBC Issue G 8 PEGASUS Software User Manual Module WinGPSALL PEG SUM WGP Issue G 9 PEGASUS Software User Manual Module TRUTHREF PEG SUM TR Issue G 10 PEGASUS Software User Manual Module MFILERUNNER PEG SUM MFR Issue G 11 PEGASUS Software User Manual Module FILEWATCH PEG SUM FW Issue A 12 RTCA Minimal Operational Performance Standards for GPS WAAS Airborne Equipment Doc No Do 229 June 1996 Including Change 1 July 1997 13 RTCA Minimal Operational Performance Standards for GPS WAAS Airborne Equipment Doc No Do 229 A June 1998 1 Although the name PEGASUS is used throughout the document this document establishes the User Requirements for the modules of the PEGASUS programs that decode process and evaluate the GNSS SBAS data Recent developments have integrated all these modules into a PEGASUS frame and the necessary documentation has been modified accordingly except for the URD where it has been decided not to generate a new issue Project EUROCONTROL Doc No PEG SUM FW PEGASUS I
7. LEWATCH Sheet 14 of 18 The button and the View Remove selected curve menu permit to remove the selected curve from the graph The x button and the View Clear curves list remove all the curves but one 3 4 2 3 Preferences The File Preferences menu allows to change the colours of the graphs Background points and lines colours can be changed using the following interface The defaults button selects the default colours LT xi r Colors Background Defaults Points a Lines Figure 3 Preferences 3 4 3 Views The View CreateView menu allows to enter a mathematical expression in order to filter the rows appearing in the list The graph will be updated accordingly The Current view selector at the top of the window allows to switch between all views created and to return to the global view which contains all rows of the input file 3 4 4 Extract a part of the file The File Extract a part of the file menu allows the user to extract information from the currently opened file It opens a new window composed of three parts see figure 8 Project EU ROCONTROL Doc No PEG SUM FW PEGASUS Issue C Date 16 06 2003 Software User Manual FILEWATCH Sheet 15 of 18 imj xj Lines Filter GMODE 3 Column Sass Column Expression N sexpression gt Sample PO GLON GLAT GALT sqrt GLON 2 GLAT 2 GALT 2 Figure 4 Export to
8. ORY CLASSIFICATION Working Draft Executive Task General Public Draft Specialist Task EATMP Proposed Issue Lower Layer Task Restricted Released Issue M ELECTRONIC BACKUP INTERNAL REFERENCE NAME SUM_FW DOC Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue C Date 16 06 2003 Software User Manual FILEWATCH Sheet 3 of 18 CHANGE RECORD Issue Date Chapter Description of Changes 17 1 2003 Issue associated with PEGASUS Plus 2 0 First Issue of SUM for this module 07 04 2003 Issue associated with PEGASUS Plus 2 1 Colours settings description added 16 06 2003 Issue associated with PEGASUS 3 0 New features documentation Project EU ROCONTROL Doc No PEG SUM FW PEGASUS Issue Cc Date 16 06 2003 Software User Manual FILEWATCH Sheet 4 of 18 TABLES OF CONTENTS 1 INTRODUCTION 1 1 Purpose of this document 1 2 Definitions Acronyms and Abbreviations 1 3 References 1 4 Overview 2 INSTALLATION AND SYSTEM REQUIREMENTS 2 1 Installation 2 2 System Requirements 3 FILEWATCH 3 1 Introduction 3 2 Managing a Automated Display 3 2 1 Starting the FILEWATCH 3 2 2 Starting a sequence 3 3 Data Input 3 4 Use of Software 3 4 1 General description 3 4 2 Graphs 3 4 2 1 Printing graphs and copy and paste 3 4 2 2 Graph configuration bar 3 4 2 3 Preferences 3 4 3 Views 3 4 4 Extract a part of the file 3 4 5 Expressions Syntax 3 4 5 1 Numbers 3 4 5 2 Variables 3 4 5 3 Operators 3 4 5 4 Functions 3 5
9. Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue Cc Date 16 06 2003 Software User Manual FILEWATCH Sheet 1 of 18 PEGASUS Software User Manual Module FILEWATCH Prepared by GNSS Tools Team 16 06 2003 Checked by GNSS Tools Review Team Distribution PEGASUS development team EEC GNSS PEGASUS development team TU BS IFF Software Engineering Unit EEC SEU SBAS Project EEC GNSS GBAS Project EEC GNSS This document and the information therein is the property of EUROCONTROL It must not be reproduced in whole or in part or otherwise disclosed without prior written consent of the Director EUROCONTROL Experimental Centre The contents of this document only express the opinions of the author and does not necessarily reflect the official views or policy of the Agency Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue c Date 16 06 2003 Software User Manual FILEWATCH Sheet 2 of 18 DOCUMENT IDENTIFICATION SHEET DOCUMENT DESCRIPTION Document Title PEGASUS Software User Manual Module FILEWATCH EDITION C EDITION DATE 16 06 2003 Abstract Software User Manual for the look facility module of the PEGASUS data processing and analysis system Issue associated with PEGASUS Keywords GNSS GPS SBAS GBAS GLONASS EGNOS ESTB PEGASUS Graphics CSV file analysis Quick look Software user manual Visualisation CONTACT PERSON PRIME GNSS Programme i TEL er UNIT GNSS Tools DOCUMENT STATUS STATUS CATEG
10. ate Software User Manual FILEWATCH Sheet 10 of 18 16 06 2003 2 Installation and System Requirements 2 1 Installation To install FileWatch the user should copy and past the executable FileWatch exe To uninstall it the user should remove the executable FileWatch exe 2 2 System Requirements The FileWatch software has been designed developed and extensively tested for Windows NT 4 0 SP5 6 UK However installation and running of the software is possible under Windows 2000 95 98 XP and Millenium Edition No liability on the results for those operating systems can be given with regards to FileWatch As all the intermediate data needed by FileWatch are stored on the hard drive free space on the disk containing the Windows temporary directory or on the one containing the FileWatch executable file should be big enough Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue C Date 16 06 2003 Software User Manual FILEWATCH Sheet 11 of 18 3 FILEWATCH 3 1 Introduction FileWatch is a tool designed to investigate large CSV like data files It permits to look at numerical data as well as graphically 3 2 Managing a Automated Display 3 2 1 Starting the FILEWATCH To start the FileWatch the user just needs to double click on the icon in the explorer No command line options or INI files are currently supported 3 2 2 Starting a sequence FileWatch is called via the main window of the PPlus program or directl
11. egration Description Document Ref PEG RID 01 Issue B 28 _PEGASUS Plus Module Integration Description Document Ref PEG MID 01 Issue C 1 4 Overview The PEGASUS Plus frame and modules are based on several main software programs allowing the user to decode GNSS data that are then used to perform a GNSS navigation solution The user is then able to perform further calculation described in the complete set of PEGASUS Plus Software User Manuals which consist of the documents 5 6 7 8 9 10 and 11 The PEGASUS Plus Project is presented below gt The FRAME program will coordinate the automated sequencing of the calling of different steps in the sequence of GNSS data processing The Software User Manual for the Frame program is contained in 5 Project EUROCONTROL Doo No PEG SUM FW PEGASUS Issue C Date 16 06 2003 Software User Manual FILEWATCH Sheet 9 of 18 The CONVERTOR program will translate receiver native GNSS data into a generic format the description of which is given in the Interface Control Document 1 The Software User Manual for that module is contained in 6 The PLAUSIBILITYCHECKS program will perform a check on the raw translated data in order to check the consistency of the recorded data Simple rules can be defined that operate on the data The Software User Manual for that module is contained in 7 The WinGPSALL program will use the output of the CONVERTOR to determine a GNSS naviga
12. ormats used 1 2 Definitions Acronyms and Abbreviations AAIM ASCII Doc No DD EEC EGNOS ESTB ICD GLONASS GNSS GPS PEGASUS PRN RAIM RINEX RTCA Aircraft Autonomous Integrity Monitoring American Standard Code for Information Interchange Document Number Design Document EUROCONTROL Experimental Centre European Geostationary Navigation Overlay System EGNOS Satellite Test Bed Interface Control Document Global Navigation Satellite System by Russia Global Navigation Satellite System Global Positioning System Multipath Estimation Delay Locked Loop Message Type PEGASUS Prototype EGNOS Analysis System Using SAPPHIRE Pseudo Random Noise Satellite Identifier Receiver Autonomous Integrity Monitoring Receiver Independent Navigation Exchange Radio Technical Commission for Aeronautics Project PEGASUS SAPPHIRE SARPS SBAS SIS SUM TBD TN URD UTC Doc No PEG SUM FW EUROCONTROL Issue Cc Date 16 06 2003 Software User Manual FILEWATCH Sheet 7 of 18 Satellite and Aircraft Database Project for System Integrity Research Standards and Recommended Practices Satellite Based Augmentation Systems Signal In Space Software User Manual to be determined defined Technical Notes User Requirements Document Universal Time Co ordinated WAAS WGS84 Wide Area Augmentation System World Geodetic System 1984 1 3 References 1 PEGASUS Interface Control Document Doc No PE
13. ssue C Date 16 06 2003 Software User Manual FILEWATCH Sheet 8 of 18 14 RTCA Minimal Operational Performance Standards for GPS WAAS Airborne Equipment Doc No Do 229 B October 1999 15 ESTB CPF Improvements and Corrective Maintenance ESTB UPG Analysis of compliance with MOPS DO 229B Doc No GMV ESTB_UPG TN 001 01 16 ESTB SIS User Interface Description ESA Doc No E TN ITF E31 0008 ESA issue 0 revision 1 20 06 00 17 NAVSTAR Global Positioning System System Characteristics NATO MAS STANAG 4294 May 1995 18 OEM4 User Manual Volume 2 Command and Log Reference NovAtel Inc Pub No OM 20000047 Revision Level 7 2001 06 21 19 Millennium GPSCard Software Version 4 50 NovAtel Inc Doc No OM 2000000041 Revision Level 1 1998 20 Aquarius 5000 Series Users Manual Dassault Sercel Navigation Products DSNP Doc No 0311374 Rev B Jan 1999 21 ConfPack Configuration Software for DSNP GNSS GPS Receivers Reference Manual Dassault Sercel Navigation Products DSNP Doc No 0311373 Rev B Jan 1999 22 Septentrio PolaRx evaluation kit description V1 01 July 2001 23 Portable MEDLL Receiver Installation and Operation Manual NovAtel OM 20000065 Rev 0C 26 09 2001 24 SAPPHIRE Integrity Monitoring Technical Note 1996 25 SAPPHIRE II Integrity Monitoring Technical Note 1998 26 SAPPHIRE DUAU User Manual Doc No DUAU TN 2472 002 Issue J May 1999 27 PEGASUS Plus Receiver Int
14. tion solution and integrity information The Software User Manual for that module is contained in 8 The TRUTHREF program will use the output of the WinGPSALL and an externally provided dynamic reference track to determine the Navigation System Error in dynamic environments The Software User Manual for that module is contained in 9 The M Files are used to visualise the results of the positioning and integrity monitoring in MATLAB The module MFILERUNNER provides operators who do not have the MATLAB environment installed with a capability to execute compiled versions of these M Files The Software User Manual for that module is contained in 10 The FILEWATCH module can be used to visualize results of the data processing graphically and numerically in a spread sheet like format It is useful to obtain a quick look and feel for the results and to localise areas for detailed investigations This document contains the Software User Manual for that Module This document contains the Software User Manual for the PEGASUS Plus modules FILEWATCH This section contains a short introduction to the PEGASUS Plus approach of GPS SBAS data processing In chapter 2 of this document a short description for the installation and de installation of the module FILEWATCH is given when they are used as stand alone programs Chapter 3 will describe the use of the FILEWATCH module Project EUROCONTROL Doc No PEG SUM FW PEGASUS Issue C D
15. to red A legend for the Z axis is provided at the right of the graph In each selector are listed all the columns names and two special items gt The lt Line Numbers item represents the position of rows gt The lt expression gt item allows the user to enter a mathematical expression in the corresponding field under the selector File Watch 3 0 0 D data senti pptilsgsrwy2_Real_truth_comparison_2 csv Eile View 2 Current view lt global view gt x Delete 1159 310145 38 77196194 38 77190416 9 1385257 9 1385552 He 310146 310147 38 77164584000001 38 77178672 13 93 1385856 9 1386166 1159 _ 310149 Bah 13864871 5 13868151 1159_ 310150 3i0ist 310153 38 77141785 L E 1388147 310154 38 771354 _ 9 1388492 310155 9 1388642 310156 _ 3 310157 9 1389187 9 13895371 9 13898941 1159 T 310160 1159 310161 1159 310162 EJ 77095951 38 77089138 38 77082242 95 1390250 9 1390605 73 1390967 9 1391339 1159 310163 1159 _ 9 13917211 93 1392111 310164 EJ 77068177 1159 310165 38 77060967 1159 310166 38 77053652000001 9 13924961 9 1392884 1159 1159 310167 38 77046242 9 4 1393280 9i 9 1393695 1159 310170 310168 38 7703877 1159_ 310169 38 77031190000001 38 77023487 9 13 13941121 1159 1159 310172 1159 310177
16. ts to print the graph after having selected printer parameters The File Copy menu copies the graph into the clipboard using the metafile format The figure can then be pasted in any word or Powerpoint document 3 4 2 2 Graph configuration bar A configuration bar is placed on the top of the graphical window A E BW pik lines hag hong m i i Figure 2 Graph configuration bar The a button and the View Refresh menu permit to refresh the current graph The Gl button and the View Lock Graph Parameters menu permit to lock the zoom in order to disable the auto scale feature When the auto scale feature is disabled the button looks like The ry button and the View Histogram menu turn the selected graphical curve into a statistical histogram To revert to standard graph the button should be pushed The Disks tnes selectors permit to select the look and feel of the graph The IB La Lona zj selector represents the current selected curve It shows the colours of all the curves in the graph It also permits to select which is the current curve in order to modify its parameters associated X Y and Z The i button and the View Add a curve menu have to be used to add a new curve to the graph The parameter of the new curve is a dupplication of the one precedently selected Project EU ROCONTROL Doc No PEG SUM FW PEGASUS Issue C Date 16 06 2003 Software User Manual FI
17. y via windows explorer by clicking on the FileWatch icon 3 3 Data Input FileWatch accepts any kind of CSV like data files with no limitation on number of lines or columns The first line should contain a header providing column names It supports the comma semicolon and tab separators The first line of the file is always interpreted as header data independent of its contents Defective lines or non compliance of the file with the PEGASUS Plus ICD 1 may therefore lead to file misinterpretations with unpredictable results 3 4 Use of Software 3 4 1 General description The FileWatch window is composed of three main parts On the left a list shows all values contained in a csv file without any limitations of size for rows and columns On the top right a set of controls allows the user to quickly draw graphics representing csv file values At the top a selector allows the user to select a view of the file which corresponds to a filter previously created in the View CreateView menu Project PEGASUS 3 4 2 Graphs Software User Manual EUROCONTROL FILEWATCH Doc No PEG SUM FW Date 12 of 18 Issue Sheet Cc 16 06 2003 To draw graphics three selectors have been provided which select coordinates for each point of the graphic The left one acts for the X axis the middle one acts for the Y axis and the right one acts for the Z axis which is represented by a gradient of colors from blue
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