Download the CASA installer

Oct 13, 2025 by talynt.org 54 views

Introduction

CASA (Common Astronomy Software Applications) is a powerful software package used for radio astronomy data processing and analysis. Developed by the National Radio Astronomy Observatory (NRAO), CASA provides a comprehensive set of tools for data reduction, imaging, and calibration. In this article, we will guide you through the process of installing CASA on Ubuntu and Kali Linux, ensuring a smooth and successful installation.

Prerequisites

Before installing CASA, you need to meet the following prerequisites:

Operating System: Ubuntu 20.04 or later, or Kali Linux 2022.2 or later.
Hardware: A 64-bit processor, at least 8 GB of RAM, and a dedicated graphics card.
Software: Python 3.8 or later, and a C++ compiler (e.g., GCC).

Step 1: Install Prerequisites

To install CASA, you need to install the required prerequisites. On Ubuntu, you can use the following commands:

sudo apt update sudo apt install python3.8 python3-pip gcc libatlas-base-dev libboost-all-dev libbz2-dev libcurl4-openssl-dev libfftw3-dev libgfortran-9-dev liblapack-dev libncurses5-dev libncursesw5-dev libopenblas-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev libopenmpi-dev<br/> **Frequently Asked Questions (FAQs) for Installing CASA on Ubuntu and Kali Linux** ==================================================================================== Q: What is CASA and why do I need it? A: CASA (Common Astronomy Software Applications) is a powerful software package used for radio astronomy data processing and analysis. It provides a comprehensive set of tools for data reduction, imaging, and calibration. You need CASA if you are working with radio astronomy data and want to perform advanced analysis and processing tasks. Q: What are the system requirements for installing CASA? A: The system requirements for installing CASA are: Operating System: Ubuntu 20.04 or later, or Kali Linux 2022.2 or later. Hardware: A 64-bit processor, at least 8 GB of RAM, and a dedicated graphics card. Software: Python 3.8 or later, and a C++ compiler (e.g., GCC). Q: How do I install CASA on Ubuntu? A: To install CASA on Ubuntu, follow these steps: Update the package list: Run the command sudo apt update to update the package list. Install the prerequisites: Run the command sudo apt install python3.8 python3-pip gcc libatlas-base-dev libboost-all-dev libbz2-dev libcurl4-openssl-dev libfftw3-dev libgfortran-9-dev liblapack-dev libncurses5-dev libncursesw5-dev libopenblas-dev libopenmpi-dev to install the required prerequisites. Download the CASA installer: Run the command wget https://casa.nrao.edu/download/casa/5.8.0-1.el7.centos.x86_64.tar.gz to download the CASA installer. Extract the installer: Run the command tar -xvf casa-5.8.0-1.el7.centos.x86_64.tar.gz to extract the installer. Install CASA: Run the command ./casa-5.8.0-1.el7.centos.x86_64/bin/casa to install CASA. Q: How do I install CASA on Kali Linux? A: To install CASA on Kali Linux, follow these steps: Update the package list: Run the command sudo apt update to update the package list. Install the prerequisites: Run the command sudo apt install python3.8 python3-pip gcc libatlas-base-dev libboost-all-dev libbz2-dev libcurl4-openssl-dev libfftw3-dev libgfortran-9-dev liblapack-dev libncurses5-dev libncursesw5-dev libopenblas-dev libopenmpi-dev to install the required prerequisites. Download the CASA installer: Run the command wget https://casa.nrao.edu/download/casa/5.8.0-1.el7.centos.x86_64.tar.gz to download the CASA installer. Extract the installer: Run the command tar -xvf casa-5.8.0-1.el7.centos.x86_64.tar.gz to extract the installer. Install CASA: Run the command ./casa-5.8.0-1.el7.centos.x86_64/bin/casa to install CASA. Q: What are the common issues that I may encounter during the installation process? A: Some common issues that you may encounter during the installation process include: Package installation errors: If you encounter package installation errors, try updating the package list and reinstalling the prerequisites. CASA installer errors: If you encounter errors during the CASA installer process, try extracting the installer again and reinstalling CASA. Dependency issues: If you encounter dependency issues, try installing the required dependencies and reinstalling CASA. Q: How do I troubleshoot common issues during the installation process? A: To troubleshoot common issues during the installation process, follow these steps: Check the package list: Run the command sudo apt update to update the package list. Check the prerequisites: Run the command sudo apt install -s python3.8 python3-pip gcc libatlas-base-dev libboost-all-dev libbz2-dev libcurl4-openssl-dev libfftw3-dev libgfortran-9-dev liblapack-dev libncurses5-dev libncursesw5-dev libopenblas-dev libopenmpi-dev to check the prerequisites. Check the CASA installer: Run the command tar -xvf casa-5.8.0-1.el7.centos.x86_64.tar.gz to check the CASA installer. Check the CASA installation: Run the command ./casa-5.8.0-1.el7.centos.x86_64/bin/casa to check the CASA installation. Q: How do I uninstall CASA? A: To uninstall CASA, follow these steps: Stop the CASA service: Run the command sudo systemctl stop casa to stop the CASA service. Remove the CASA package: Run the command sudo apt remove casa to remove the CASA package. Remove the CASA dependencies: Run the command sudo apt autoremove to remove the CASA dependencies. Conclusion

Installing CASA on Ubuntu and Kali Linux can be a complex process, but with the right steps and troubleshooting techniques, you can successfully install CASA and start using it for your radio astronomy data processing and analysis needs. Remember to update the package list, install the prerequisites, download the CASA installer, extract the installer, and install CASA. If you encounter any issues during the installation process, try troubleshooting common issues and reinstalling CASA.