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2021

Introduction to numpy for scientific computing

Introduction to numpy for scientific computing

6 minute read      UTILITIES     

This tutorial gives a brief description of scientific computing using numpy by introducing arrays, methods, attributes, random numbers, indexing, broadcastin...

The right way to loop in python (codes included)

The right way to loop in python (codes included)

3 minute read      TECHNIQUES     

What is the fastest and most efficient way to loop in Python. We found that the numpy is fastest and python builtins are the most memory efficient.

Plotting a record section using obspy (codes included)

Plotting a record section using obspy (codes included)

10 minute read      GEOPHYSICS     

Quickly plot record section of a stream using Obspy. I will introduce you how to make a stream from a set of SAC data, plot the record section and store it a...

Least-squares method in geosciences (codes included)

Least-squares method in geosciences (codes included)

10 minute read      GEOPHYSICS     

Least-squares method is a popular approach in geophysical inversion to estimate the parameters of a postulated Earth model from given observations. This meth...

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2020

Time-frequency analysis in matlab (codes included)

Time-frequency analysis in matlab (codes included)

6 minute read      GEOPHYSICS     

A signal has one or more frequency components in it and can be viewed from two different standpoints: time-domain and frequency domain. In general, signals a...

Exploratory factor analysis (codes included)

Exploratory factor analysis (codes included)

4 minute read      GEOPHYSICS     

Factor Analysis is an exploratory data analysis method used to search influential underlying factors or latent variables from a set of observed variables

Time series analysis in geophysics (codes included)

Time series analysis in geophysics (codes included)

3 minute read      GEOPHYSICS     

Time-series analysis is essential in most fields of science, including geophysics, economics, etc. Most of the geophysical data comes in a time-series format...

Gmt tutorial for beginners (codes included)

Gmt tutorial for beginners (codes included)

2 minute read      UTILITIES     

The Generic Mapping Tools is widely used across Earth and Planetary and other fields of studies to process data and generate high-quality illustrations. This...

Writing netcdf4 data using python (codes included)

Writing netcdf4 data using python (codes included)

4 minute read      UTILITIES     

NetCDF file format has been designed for storing multidimensional scientific data such as temperature, rainfall, humidity, etc. In this post, we will see how...

How to insert equation numbering in ms word

How to insert equation numbering in ms word

3 minute read      UTILITIES     

It is essential to insert equation numbers in your thesis and/or any scientific paper. In this post, I will show you some of the easiest ways to insert equat...

Reading netcdf4 data in python (codes included)

Reading netcdf4 data in python (codes included)

8 minute read      UTILITIES     

In Earth Sciences, we often deal with multidimensional data structures such as climate data, GPS data. It ‘s hard to save such data in text files as it would...

Writing scientific papers in ulysses

Writing scientific papers in ulysses

5 minute read      UTILITIES     

Ulysses is a natural, freestyle way of writing. If you got any idea, just write it down, worry about the format and other things when you’re done. Don’t let ...

Some handy mac tweaks [macos]

Some handy mac tweaks [macos]

2 minute read      LIFEHACKS     

Some handy tweaks for mac like relocating default screenshot location, renaming batch files etc

Introduction to automating mac [macos]

Introduction to automating mac [macos]

1 minute read      LIFEHACKS     

Mac can be easily automated by the help of several tools such as automator, quick actions, applescripts

Numerical tests on travel time tomography [matlab]

Numerical tests on travel time tomography [matlab]

9 minute read      GEOPHYSICS     

Introduction to the concepts of tomography with equations and codes. Introduction to the concepts of overdetermined, underdetermined and mix-determined probl...

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2019

Using github for team collaboration

Using github for team collaboration

10 minute read      TECHNIQUES     

Tutorial on how to use Git and GitHub for team collaboration on a project. Content includes installing, setting up, creating a repository, making commits, un...

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2017

Introduction to python for beginners

Introduction to python for beginners

3 minute read      TECHNIQUES     

In this tutorial post, I give a quick demo of how to install Python (using anaconda) and then getting started with writing simple scripts.

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