Contents

• 1. Introduction
• 2. Creating FITSIO/CFITSIO
  • 2.1 Building the Library
  • 2.2 Testing the Library
  • 2.3 Linking Programs with FITSIO
  • 2.4 Getting Started with FITSIO
  • 2.5 Example Program
  • 2.6 Legal Stuff
  • 2.7 Acknowledgments
  
  
• 3. A FITS Primer
• 4. FITSIO Conventions and Guidelines
  • 4.1 CFITSIO Size Limitations
  • 4.2 Multiple Access to the Same FITS File
  • 4.3 Current Header Data Unit (CHDU)
  • 4.4 Subroutine Names
  • 4.5 Subroutine Families and Datatypes
  • 4.6 Implicit Data Type Conversion
  • 4.7 Data Scaling
  • 4.8 Error Status Values and the Error Message Stack
  • 4.9 Variable-Length Array Facility in Binary Tables
  • 4.10 Support for IEEE Special Values
  • 4.11 When the Final Size of the FITS HDU is Unknown
  • 4.12 Local FITS Conventions supported by FITSIO
    • 4.12.1 Support for Long String Keyword Values.
    • 4.12.2 Arrays of Fixed-Length Strings in Binary Tables
    • 4.12.3 Keyword Units Strings
    • 4.12.4 HIERARCH Convention for Extended Keyword Names
  • 4.13 Optimizing Code for Maximum Processing Speed
    • 4.13.1 Background Information: How CFITSIO Manages Data I/O
  
  
• 5. Basic Interface Routines
  • 5.1 FITSIO Error Status Routines
  • 5.2 File I/O Routines
  • 5.3 Keyword I/O Routines
  • 5.4 Data I/O Routines
  
  
• 6. Advanced Interface Subroutines
  • 6.1 FITS File Open and Close Subroutines:
  • 6.2 HDU-Level Operations
  • 6.3 Define or Redefine the structure of the CHDU
  • 6.4 FITS Header I/O Subroutines
    • 6.4.1 Header Space and Position Routines
    • 6.4.2 Read or Write Standard Header Routines
    • 6.4.3 Write Keyword Subroutines
    • 6.4.4 Insert Keyword Subroutines
    • 6.4.5 Read Keyword Subroutines
    • 6.4.6 Modify Keyword Subroutines
    • 6.4.7 Update Keyword Subroutines
    • 6.4.8 Delete Keyword Subroutines
  • 6.5 Data Scaling and Undefined Pixel Parameters
  • 6.6 FITS Primary Array or IMAGE Extension I/O Subroutines
  • 6.7 FITS ASCII and Binary Table Data I/O Subroutines
    • 6.7.1 Column Information Subroutines
    • 6.7.2 Low-Level Table Access Subroutines
    • 6.7.3 Edit Rows or Columns
    • 6.7.4 Read and Write Column Data Routines
  • 6.8 Row Selection and Calculator Routines
  • 6.9 Celestial Coordinate System Subroutines
  • 6.10 File Checksum Subroutines
  • 6.11 Date and Time Utility Routines
  • 6.12 General Utility Subroutines
  
  
• 7. The CFITSIO Iterator Function
• 8. Extended File Name Syntax
  • 8.1 Overview
  • 8.2 Filetype
    • 8.2.1 Notes about HTTP proxy servers
    • 8.2.2 Notes about the root filetype
    • 8.2.3 Notes about the shmem filetype:
  • 8.3 Base Filename
  • 8.4 Output File Name when Opening an Existing File
  • 8.5 Template File Name when Creating a New File
  • 8.6 Image Tile-Compression Specification
  • 8.7 HDU Location Specification
  • 8.8 Image Section
  • 8.9 Image Transform Filters
  • 8.10 Column and Keyword Filtering Specification
  • 8.11 Row Filtering Specification
    • 8.11.1 General Syntax
    • 8.11.2 Bit Masks
    • 8.11.3 Vector Columns
    • 8.11.4 Good Time Interval Filtering
    • 8.11.5 Spatial Region Filtering
    • 8.11.6 Example Row Filters
  • 8.12 Binning or Histogramming Specification
  
  
• 9. Template Files
  • 9.1 Detailed Template Line Format
  • 9.2 Auto-indexing of Keywords
  • 9.3 Template Parser Directives
  • 9.4 Formal Template Syntax
  • 9.5 Errors
  • 9.6 Examples
  
  
• 10. Summary of all FITSIO User-Interface Subroutines
• 11. Parameter Definitions
• 12. FITSIO Error Status Codes