.FITS File Recovery

Have files been deleted due to a user’s error or software error? Have you formatted a disk by accident and need to know how to recover the files? Read our .FITS file recovery guide for Windows, MacOS, Android and IOS in 2024.

FITS File Recovery

What is a .FITS file?

Bitmap graphic created in the FITS (Flexible Image Transport System) format, which was originally specified by the International Astronomical Union (IAU); may contain both binary data and ASCII text; used as a standard format for storing astronomical data.

What Are Common Causes of ".FITS" Files Lost or Failure?

There are several common causes of ".FITS" (Flexible Image Transport System) files lost or failure:

  1. Accidental deletion: Users may accidentally delete ".FITS" files while organizing or cleaning up their storage devices.
  2. File system corruption: File system corruption can occur due to various reasons like improper system shutdown, power failure, hardware issues, or malware infection. This corruption can lead to the loss or failure of ".FITS" files.
  3. Software or hardware issues: Problems with the software or hardware used to read, write, or store ".FITS" files can result in data loss or file corruption. This can include issues with the operating system, file transfer errors, or faulty storage devices.
  4. Formatting or re-partitioning: If a storage device containing ".FITS" files is accidentally formatted or re-partitioned, it can lead to the loss of all data, including the ".FITS" files.
  5. Virus or malware attacks: Viruses or malware can infect ".FITS" files and corrupt or delete them. These attacks can occur through infected external devices, malicious downloads, or phishing emails.
  6. Physical damage: Physical damage to storage devices, such as hard drives or memory cards, can result in data loss or corruption, including ".FITS" files. This can happen due to accidents, mishandling, or natural disasters.
  7. Software or system updates: In some cases, software or system updates can cause compatibility issues or errors that result in the loss or failure of ".FITS" files.
  8. User error: Human error, such as improper handling of files, accidental overwriting, or incorrect file manipulation, can lead to the loss or corruption of ".FITS" files.

To mitigate the risk of ".FITS" file loss or failure, it is recommended to regularly backup important files, use reliable storage devices, keep antivirus software updated, and be cautious while handling and managing files.

How to recover lost ".FITS" files?

Sometimes while working with a computer, laptop or other stationary or mobile devices, you may encounter various bugs, freezes, hardware or software failures, even in spite of regular updates and junk cleaning. As a result, an important ".FITS" file may be deleted.

Go to view
🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

🧺 How to Recover Files and Folders After Sending Them to the Recycle Bin and Deleting? (Windows 11)

By no means should you think that the only way to recover a ".FITS" file is always to create it once more.

Use programs for recovering ".FITS" files if a file was lost after accidental or deliberate deleting, formatting the memory card or the internal storage, cleaning the storage device, after a virus attack or a system failure.

Programs to recover ".FITS" files

Looking for a way to get files back? In cases when files were deleted and they cannot be restored by using standard operating system tools, use Hetman Partition Recovery.

Partition Recovery™ 4.9
The tool recovers data from any devices, regardless of the cause of data loss.

Follow the directions below:

  1. Download Hetman Partition Recovery, install and start the program.

  2. The program will automatically scan the computer and display all hard disks and removable drives connected to it, as well as physical and local disks.

    File Recovery Software
  3. Double-click on the disk from which you need to recover ".FITS" files, and select analysis type.

    Hetman Partition Recovery - Analysis Type
  4. When the scanning is over, you will be shown the files for recovery.

    Hetman Partition Recovery - Files that Can be Restored
  5. To find a file you need, use the program’s interface to open the folder it was deleted from, or go to the folder "Content-Aware Analysis" and select the required file type.

    Hetman Partition Recovery - Deep Scan
  6. Select the files you have been looking for and click "Recovery".

    File Recovery Software - Files List for Recovery
  7. Choose one of the methods for saving the files and recover them.

    Saving recovered files in Hetman Partition Recovery

How to open file with ".FITS" extension?

Looking for how to open a stereo flexible Image Transport System File image file file?

Programs that open ".FITS" files

NASA fv FITS Viewer NASA fv FITS Viewer
MicroObservatory Image MicroObservatory Image
Wolfram Research Mathematica Wolfram Research Mathematica
XnView MP XnView MP
Chasys Draw IES Chasys Draw IES
NASA fv FITS Viewer NASA fv FITS Viewer
MicroObservatory Image MicroObservatory Image
XnView MP XnView MP
NASA fv FITS Viewer NASA fv FITS Viewer
MicroObservatory Image MicroObservatory Image
XnView MP XnView MP

Additional Information

  • File type: Flexible Image Transport System File

  • File extension: .FITS

  • Developer: N/A

  • Category: Raster Image Files

  • Format: Binary


We will be happy to answer your questions!

Comments (1)

  • Hetman Software: Data Recovery
    Hetman Software: Data Recovery 18.12.2019 13:38 #
    Leave a comment if you have any questions about Recovering lost .FITS files after deleting, cleaning or formatting!
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Vladimir Artiukh

Author: Vladimir Artiukh, Technical Writer

Vladimir Artiukh is a technical writer for Hetman Software, as well as the voice and face of their English-speaking YouTube channel, Hetman Software: Data Recovery for Windows. He handles tutorials, how-tos, and detailed reviews on how the company’s tools work with all kinds of data storage devices.

Oleg Afonin

Editor: Oleg Afonin, Technical Writer

Oleg Afonin is an expert in mobile forensics, data recovery and computer systems. He often attends large data security conferences, and writes several blogs for such resources as xaker.ru, Elcomsoft and Habr. In addition to his online activities, Oleg’s articles are also published in professional magazines. Also, Oleg Afonin is the co-author of a well-known book, Mobile Forensics - Advanced Investigative Strategies.


Questions and answers

  • What is the purpose of the .FITS format in scientific research and astronomy?

    The purpose of the .FITS (Flexible Image Transport System) format in scientific research and astronomy is to store, exchange, and analyze scientific data, particularly astronomical data. It is a common file format used to store images, spectra, and other data obtained from telescopes and instruments in a standardized and self-describing manner.

    The .FITS format is specifically designed to handle the complex and diverse data types and structures encountered in astronomy. It allows for the storage of not only image data but also associated metadata, such as observational parameters, instrument configurations, and calibration information. This makes it easier for scientists to accurately interpret and analyze the data.

    Additionally, .FITS files support the concept of data compression, allowing for efficient storage and transmission of large datasets. They also provide support for multi-dimensional data, allowing for the representation of data cubes, time series, and other complex data structures commonly encountered in astronomy.

    Due to its flexibility, self-describing nature, and widespread adoption in the scientific community, the .FITS format has become the standard for storing and sharing astronomical data. It enables researchers to collaborate, compare, and analyze data from different telescopes and missions, facilitating scientific discoveries and advancements in the field of astronomy.

  • What are the advantages of using the .FITS format compared to other file formats in the field of astrophysics?

    The .FITS (Flexible Image Transport System) format has several advantages over other file formats in the field of astrophysics:

    1. Standardization: .FITS is a standardized format widely used in the astrophysics community. It ensures compatibility and interoperability between different software tools and telescopes, allowing seamless exchange of data among researchers.
    2. Metadata: .FITS files contain extensive metadata that describe the data, including information about the telescope, instrument, observation details, and processing steps. This metadata allows researchers to understand and reproduce the data analysis, ensuring transparency and reproducibility in scientific research.
    3. Flexibility: .FITS is a flexible format that can store various types of data, including images, spectra, tables, and multi-dimensional arrays. It supports both 2D and 3D data, making it suitable for a wide range of astrophysical data types.
    4. Compression: .FITS files can be compressed using various algorithms, such as Rice, GZIP, or BZIP. This compression reduces the file size, making it easier to store, transfer, and archive large datasets without significant loss of information.
    5. Header Data Units (HDUs): .FITS files can contain multiple HDUs, which are self-contained data units within a single file. This allows storing different types of data or different processing stages of the same data in a single file, simplifying data organization and management.
    6. Data Quality Control: .FITS format supports the inclusion of data quality information, such as error estimates, data flags, or calibration information. This allows researchers to assess the quality and reliability of the data, ensuring accurate scientific analysis.
    7. Longevity and Preservation: .FITS has been widely adopted in the astrophysics community for several decades. Its long-term compatibility and support ensure that data stored in .FITS format can be accessed and analyzed even after many years, ensuring the preservation of scientific data for future research.

    Overall, the advantages of the .FITS format make it a preferred choice in astrophysics, promoting data sharing, collaboration, and long-term accessibility of scientific data.

  • How does the .FITS format store and organize data, such as images and spectral information, in astronomical observations?

    The Flexible Image Transport System (FITS) format is extensively used in astronomy to store and organize data, including images and spectral information, obtained from astronomical observations. FITS files consist of two main components: the header and the data.

    1. Header: The header contains metadata that describes the content and properties of the data stored in the file. It includes information such as observation date, telescope used, exposure time, filter used, and various calibration parameters. The header is stored in a series of fixed-length ASCII card images, where each card contains a keyword and its associated value.
    2. Data: The data section of a FITS file stores the actual image or spectral data. It can be organized in different ways depending on the type of data being stored:
    • Image Data: For images, the data is typically stored as a two-dimensional array of pixel values. The pixel values can be integers or floating-point numbers, representing the intensity or brightness at each point in the image. FITS supports multiple data types, including 8-bit integers, 16-bit integers, and 32-bit floating-point numbers.
    • Spectral Data: For spectral information, the data is stored as a one-dimensional array of values representing the intensity or flux at different wavelengths or frequencies. The wavelengths or frequencies are often stored in the header as a separate array or as a set of parameters defining the wavelength calibration.

    FITS files can also include additional extensions to store additional data or information related to the main data. These extensions can include tables, binary data, or more complex data structures.

    Overall, the FITS format provides a standardized way to store and organize astronomical data, ensuring compatibility and interoperability between different software tools and telescopes. The header contains essential metadata, while the data section stores the actual image or spectral information in a structured manner.

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