TUTORIAL DIPS (LIPATAN)

Laboratorium Geoinformatika - UPNVYK

25 Aug 202309:10

Summary

TLDRThis video script offers a detailed tutorial on seismic data analysis using a software tool. It guides viewers through the process of setting up the correct format, interpreting reflection data, and identifying key features such as 'Sigma' points and 'Hand Slide' signals. The tutorial also covers how to adjust the 'Strike' format and utilize the 'Counter' menu for accurate data analysis. The presenter emphasizes the importance of accurate naming and color-coding for data segments to differentiate between various seismic reflections, concluding with a mention of different amplitude scaling methods, such as Ricker wavelets, to enhance data interpretation.

Takeaways

😀 The speaker introduces themselves as a 2020 batch IT cost assistant.
🔍 The tutorial focuses on analyzing folds using a specific software, starting with opening the software and selecting the correct format.
📊 It is important to use the 'Strike' format for the analysis, which can be changed in the project settings under 'Global orientation'.
📈 The script explains how to input data for fold analysis, with two sets of fold data provided as examples.
📝 The process involves placing the cursor on a peak contour, reading the range, and identifying it as fold one or fold two.
📌 The tutorial demonstrates how to use the 'counter' menu to identify peak contours and read their ranges.
📐 The script mentions creating auxiliary fields by pointing the cursor to the intersection between fold one and fold two and changing the format to 'trends'.
📊 The importance of ensuring that the data in the software matches the data in Excel is emphasized, with specific ranges provided as examples.
📝 The process of creating 'Sigma' values, which are midpoints between the folds, is described, including naming them appropriately.
📑 The script explains how to use the 'user print' and 'insert' functions to create a visual representation of the analysis.
🎨 The tutorial touches on customizing the appearance of the analysis, such as changing colors and selecting different formats for better visualization.
📝 Lastly, the script mentions the use of different naming conventions based on theory and characteristics, and the importance of accurate naming for analysis.

Q & A

What is the purpose of the video script?
-The purpose of the video script is to provide a tutorial on how to analyze folding using sugar dips in a software application, likely related to geology or structural analysis.
What does 'Assalamualaikum warahmatullahi wabarakatuh' mean?
-It is an Arabic phrase used as a greeting in the Islamic tradition, meaning 'Peace be upon you and the mercy and blessings of Allah.'

Outlines

00:00

📊 Data Analysis with Sugar Dips

The speaker introduces themselves as a 2020 batch Information Technology assistant and begins to explain how to analyze folding using sugar dips. They instruct on opening the software and ensuring the use of the 'Strike' format. The assistant then guides through selecting the folding data, which includes 'folding one' and 'folding two', and pasting it into the software. They proceed to demonstrate how to identify the 'fold one' and 'fold two' peaks, read the range of the strike, and adjust the data accordingly. The speaker also explains how to create a helper field by pointing the cursor at the intersection of the two folds and changing the format to 'trends'. The process includes creating 'Sigma 1', 'Sigma 2', and 'Sigma 3', which are points between the folds, and using the 'user print' and 'insert' functions to finalize the analysis.

05:07

🎨 Customizing Visuals and Further Analysis

In this section, the speaker discusses customizing the visual aspects of the analysis by editing colors to differentiate between the folds. They mention the flexibility in choosing colors based on personal preference. The assistant then guides on changing the format back to 'Strike' and entering the data into an Excel sheet, showing the ranges for 'folding 1', 'folding 2', and the game service. The speaker also covers how to read and interpret the 'hand slide' and 'signal 123' by returning to the 'frame plus' format and pointing the cursor to specific intersections. They explain the different versions of the 'service' value, such as the 64 according to Ricker and 71 according to Plate, which are based on different theories. The assistant concludes by discussing the naming conventions based on the beat and characteristics, and acknowledges potential errors in the tutorial, ending with a thank you and a sign-off in Arabic.

Mindmap

Keywords

💡Seismic Analysis

Seismic analysis refers to the process of interpreting seismic data to understand the subsurface geology of an area. In the video, this concept is central as the assistant discusses various techniques to analyze seismic data using software tools. The script mentions 'menganalisis lipatan' which translates to 'analyzing folding', a specific type of seismic analysis.

💡Sugar Dip

A sugar dip is a term used in seismic interpretation to describe a specific type of seismic event or feature. The script does not provide a direct definition, but it implies that the software being used requires certain 'sugar dips' to be set or identified for the analysis, suggesting it might be a crucial step or setting in the seismic analysis process.

💡Strike

In geology and seismic interpretation, 'strike' refers to the direction of a horizontal line that is perpendicular to the dip of a geological feature. The script mentions 'format Strike', indicating that the software uses a specific orientation setting to align with the seismic data's geological features.

💡Global Orientation

This term likely refers to the overall orientation settings in the seismic analysis software. The script suggests that the 'Global orientation' can be adjusted in the 'Project setting' to ensure the seismic data is correctly oriented for analysis.

💡Folding

Folding in geology is a structural feature formed by the deformation of rock layers. In the script, 'data lipatan' or 'folding data' is mentioned, which implies that the seismic data includes information about folded rock layers, an important aspect of the seismic analysis.

💡Contour

In the context of seismic analysis, a contour represents lines of equal amplitude or value on a seismic section. The script describes using the cursor to place on a 'puncak contour' or 'peak of a contour' to read the amplitude range, which is a method to interpret the seismic data.

💡Sigma

Sigma, in statistics and data analysis, often represents the standard deviation of a set of values. In the script, 'Sigma 1', 'Sigma 2', and 'Sigma 3' are mentioned, suggesting that these might be specific values or layers within the seismic data that are being analyzed.

💡Service Print

This term is not standard in seismic analysis, but from the context, it seems to refer to a function or feature within the software that allows for the printing or exporting of the seismic analysis results. The script mentions 'menggunakan user print' which could be translated as 'using user print'.

💡Stereonet

A stereonet is a graphical representation used in structural geology to display the orientation of planes and lines in three-dimensional space. The script mentions 'isi pusat stereonet' which could be translated as 'central content of the stereonet', indicating a step in the analysis where the orientation data is visualized.

💡Segment

In the context of the script, 'segment' likely refers to a portion or section of the seismic data that is being analyzed. The mention of 'segmen' in the script suggests that the analysis involves breaking down the data into manageable segments.

💡Frame Plus

The term 'frame plus' is not a standard term in seismic analysis, but it seems to refer to a specific view or mode within the software that allows for the analysis of intersections and other features. The script mentions 'format frame plus', indicating a change to a particular display format for analysis.

Highlights

Introduction to the speaker as an assistant in the field of Informatics, class of 2020.

Explanation of how to analyze folds using sugar dips.

Instructions on opening and selecting the correct format for the analysis.

Ensuring the use of the Strike format for the analysis.

Selection of data for fold one and fold two in the analysis.

Method of placing the cursor on a contour peak for analysis.

Reading the range of the Strike and identifying it as fold one.

Repeating the process for fold two and ensuring data consistency.

Using the counter menu to identify peak contours.

Explanation of creating a helper field for analysis.

Changing the format to trends for better analysis.

Reading the intersection of fold one and fold two in the helper field.

Creating Sigma 1, Sigma 2, and Sigma 3 points between fold one and fold two.

Naming the three points for clarity in the analysis.

Using user print and insert for further analysis steps.

Creating a line through Sigma 2 to the primitive circle.

Differentiating the colors for fold one, two, and three.

Selecting the correct format for the final analysis in Excel.

Reading the ranges for fold one, fold two, and the game service.

Explanation of hand slide and signal 123 analysis.

Returning to the frame plus format for further readings.

Reading the intersection points for test 1 and signal 3.

Discussion on the two versions of amplitude naming conventions.

Conclusion of the tutorial with an apology for any mistakes and a closing greeting.