Manual Del Remi

User s Manual SeisOpt® ReMi Version 3.0

For support contact support@optimsoftware.com

Optim LLC UNR MS 174 1664 N. Virginia St. Reno, NV 89557-0141 USA Phone: 775.784.6613 * Fax: 775.784.1833

© Optim LLC 2004, www.optimsoftware.com

CONTENTS
1.0 SeisOpt® ReMi Software Overview ........................................................................................ 4

2.0 Installingand Getting Started with SeisOpt ReMi .................................................................... 4
2.1 Installing SeisOpt ReMi ....................................................................................................................................... 4 2.2 Authorizing and Registering SeisOpt ReMi....................................................................................................... 5 2.2.1 Registering SeisOpt ReMi software.............................................................................................................. 5 2.2.2 Authorizing SeisOpt ReMi Vspect and Disper Modules .............................................................................. 6 2.2.3 Preventing loss of license............................................................................................................................. 7

3.0 SeisOpt ReMi Vspect Module ...................................................................................................... 8
3.1 Step 1: Converting, importing and visualizing field data.................................................................................. 9 3.1.1 Converting SEG-2 data to SEG-Yformat..................................................................................................... 9 3.1.2 Importing and Visualizing SEG-Y Files..................................................................................................... 11 3.1.3 Setting Plot Parameters of the ImportedData............................................................................................. 15 3.1.4 Exporting Data Files for Printing................................................................................................................ 16 3.1.5 Importing/Exporting files in another format and combining SEG-Y files.................................................. 17 3.2 Step 2: Pre-processing theData......................................................................................................................... 22 3.2.1 Writing out Pre-Processed Data to disk ...................................................................................................... 23 3.3 Step 3: Erase or Apply Geometry...................................................................................................................... 24 3.3.1 Erasing Geometry from the TraceHeaders: Recommended for typical ReMi survey................................ 24 3.3.2 Applying Geometry to Trace Headers for Crooked line ReMi survey ....................................................... 25 3.4 Step 4: Computing the velocity spectrum for each record: p-f transformation of the data ......................... 28 3.4.1 Setting Parameters and Starting ReMi VspectProcessing.......................................................................... 29 3.4.2 Visualizing Results of ReMi Vspect Processing: The Velocity Spectrum (p-f image)............................... 31 3.5 Step 5: Combining Individual p-f Records into one Image ............................................................................. 32 3.6 Step 6: Pick and SaveDispersion....................................................................................................................... 34 3.6.1 Picking the Dispersion Curve ..................................................................................................................... 35 3.6.2 Exporting and Saving Picks........................................................................................................................ 40...