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- TABLE, extension
- 8.1 The ASCII Table
- Nbits
- 5.4.1.1 Principal
- Nbits
- 5.4.1.2 Conforming Extensions
- Nbits
- 7.1.1 Mandatory Keywords
- Nbits
- E Differences from IAU-endorsed
- AIPS
- I Reserved Extension Type
- AIPS, Going
- 2 References
- angle
- 5.3 Units
| CROTAn Keywords
| E Differences from IAU-endorsed
- angular measure
- 5.3 Units
- ANSI
- 3 Definitions, Acronyms, and
- ANSI, ASCII
- 2 References
- ANSI, FORTRAN-77
- 2 References
- ANSI, IEEE
- 2 References
| 6.3 IEEE-754 Floating Point
| Single Precision Floating Point
- ANSI, tapes
- C.2.1 Tape
- ANSI, X3.4-1977
- 2 References
- ANSI, X3.9-1978
- 2 References
- array
- 3 Definitions, Acronyms, and
| 5.4.2.5 Array Keywords
- array descriptor
- Array Descriptor
| B.1 ``Variable Length Array''
| B.1 ``Variable Length Array''
- array size
- 5.4.1.1 Principal
| 5.4.1.2 Conforming Extensions
| 7.1.1 Mandatory Keywords
| 7.2 Data Sequence
- array value
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| BSCALE Keyword
| BLANK Keyword
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- array, multidimensional
- 1.4 Organization of This
| 4.3.2 Primary Data Array
| B.2 ``Multidimensional Array'' Convention
- array, substring
- 1.4 Organization of This
| B.3 ``Substring Array'' Convention
- array, variable length
- 1.4 Organization of This
| B.1 ``Variable Length Array''
| B.1 ``Variable Length Array''
- ASCII blank
- 3 Definitions, Acronyms, and
- ASCII character
- 1.4 Organization of This
| 3 Definitions, Acronyms, and
| 6.1 Characters
| BITPIX Keyword
| 8.1.3 Data Sequence
| G ASCII Text
- ASCII table
- Introduction
| 1.2 Scope
| 1.4 Organization of This
| 2 References
| 8.1 The ASCII Table
| E Differences from IAU-endorsed
| I Reserved Extension Type
- ASCII text
- Introduction
| 1.4 Organization of This
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.2 Individual FITS Structures
| 4.3.1 Primary Header
| 5.1.2.3 Value/Comment (bytes 11-80)
| 5.2.1 Character String
| COMMENT Keyword
| HISTORY Keyword
| Keyword Field is Blank
| 8.1.5 Entries
| Character
| E Differences from IAU-endorsed
| G ASCII Text
- ASCII, ANSI
- 2 References
- AUTHOR
- AUTHOR Keyword
- Basic FITS
- Introduction
| 1.2 Scope
| 3 Definitions, Acronyms, and
| E Differences from IAU-endorsed
- binary table
- Introduction
| 1.2 Scope
| 1.4 Organization of This
| 1.4 Organization of This
| 2 References
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 7 Random Groups Structure
| 8.3 Binary Table Extension
| B Proposed Binary Table
| F Summary of Keywords
- BINTABLE
- XTENSION Keyword
| I Reserved Extension Type
| I Reserved Extension Type
- BINTABLE extension
- 8.3 Binary Table Extension
| B Proposed Binary Table
| F Summary of Keywords
| I Reserved Extension Type
- BITPIX
- 5.4.1.1 Principal
| 7.1.1.2 BITPIX Keyword
| 5.4.1.2 Conforming Extensions
| BLANK Keyword
| DATAMAX Keyword
| DATAMIN Keyword
| 6.3 IEEE-754 Floating Point
| 6.3 IEEE-754 Floating Point
| 7.1.1 Mandatory Keywords
| BITPIX Keyword
| BITPIX Keyword
| BITPIX Keyword
| BITPIX Keyword
- BLANK
- BLANK Keyword
| 6.3 IEEE-754 Floating Point
| E Differences from IAU-endorsed
- block size
- Introduction
| 1.2 Scope
| 1.4 Organization of This
- BLOCKED
- BLOCKED Keyword
| BLOCKED Keyword
| 5.4.3.2 Restrictions
| E Differences from IAU-endorsed
- blocking
- 2 References
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- BSCALE
- BSCALE Keyword
| BUNIT Keyword
| 6.3 IEEE-754 Floating Point
| E Differences from IAU-endorsed
- BUNIT
- BUNIT Keyword
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- byte order
- 6 Data Representation
- BZERO
- BZERO Keyword
| BUNIT Keyword
| 6.3 IEEE-754 Floating Point
| E Differences from IAU-endorsed
- card image
- 3 Definitions, Acronyms, and
| 4.3.1 Primary Header
| 5.1.1 Syntax
- case sensitivity
- 5.1.2.1 Keyword (bytes 1-8)
| 5.2 Value
- CDELTn
- CDELTn Keywords
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- character string
- 5.2 Value
| 5.2.1 Character String
| Character
| B.2 ``Multidimensional Array'' Convention
- COMMENT
- COMMENT Keyword
- complex data representation
- 5.2.5 Complex Integer Number
| 5.2.6 Complex Floating Point
| Single Precision Complex
| E Differences from IAU-endorsed
- COMPRESS
- I Reserved Extension Type
- conforming extension
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.1 Overall
| 4.4.1.1 Identity
| 4.4.2 Standard Extensions
| 4.4.3 Order of Extensions
| EXTEND Keyword
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- coordinate axis
- 3 Definitions, Acronyms, and
| CTYPEn Keywords
- coordinate system
- EQUINOX Keyword
| EPOCH Keyword
| CROTAn Keywords
- coordinate value
- CRVALn Keywords
- CROTAn
- CROTAn Keywords
| E Differences from IAU-endorsed
- CRPIXn
- CRPIXn Keywords
| CRVALn Keywords
| CDELTn Keywords
| E Differences from IAU-endorsed
- CRVALn
- CRVALn Keywords
| E Differences from IAU-endorsed
- CTYPEn
- CTYPEn Keywords
| CRVALn Keywords
| CDELTn Keywords
| CROTAn Keywords
| E Differences from IAU-endorsed
- DATAMAX
- DATAMAX Keyword
| E Differences from IAU-endorsed
- DATAMIN
- DATAMIN Keyword
| E Differences from IAU-endorsed
- DATE, four-digit year form
- DATE Keyword
- DATE, two-digit year form
- DATE Keyword
- DATE-OBS
- DATE-OBS Keyword
| E Differences from IAU-endorsed
- DATExxxx
- DATExxxx Keywords
- deprecate
- 1.4 Organization of This
| 3 Definitions, Acronyms, and
| BLOCKED Keyword
| EPOCH Keyword
| 7 Random Groups Structure
| 9 Restrictions on Changes
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- DUMP
- I Reserved Extension Type
- END
- 7.1.1.9 END Keyword
| END Keyword
| END Keyword
| END Keyword
| END Keyword
| B.1 ``Variable Length Array''
- EPOCH
- EPOCH Keyword
| E Differences from IAU-endorsed
- EQUINOX
- EQUINOX Keyword
| EPOCH Keyword
| E Differences from IAU-endorsed
- EXTEND
- EXTEND Keyword
| BLOCKED Keyword
| 5.4.3.2 Restrictions
| 8.1 The ASCII Table
| 8.2 Image Extension
| 8.3 Binary Table Extension
- extension
- Introduction
| 1.2 Scope
| 1.4 Organization of This
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.2 Individual FITS Structures
| 4.4.1 Requirements for Conforming
| 4.4.1.3 Compatibility with Existing FITS
| 5.4.2.6 Extension Keywords
| 5.4.3.2 Restrictions
| 6 Data Representation
| C.3.2 Other Media
| E Differences from IAU-endorsed
| I Reserved Extension Type
- extension name
- 1.4 Organization of This
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.4.1.1 Identity
| 4.4.2 Standard Extensions
| EXTNAME Keyword
- extension registration
- 4.4.1.1 Identity
| E Differences from IAU-endorsed
- extension type name
- XTENSION Keyword
- extension, conforming
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.1 Overall
| 4.4.1.1 Identity
| 4.4.2 Standard Extensions
| 4.4.3 Order of Extensions
| EXTEND Keyword
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- extension, standard
- 3 Definitions, Acronyms, and
| 4.4.2 Standard Extensions
| 4.4.3 Order of Extensions
| XTENSION Keyword
| 8.1 The ASCII Table
| 8.2 Image Extension
| 8.3 Binary Table Extension
| E Differences from IAU-endorsed
- EXTLEVEL
- EXTLEVEL Keyword
- EXTNAME
- 3 Definitions, Acronyms, and
| EXTNAME Keyword
- EXTVER
- EXTVER Keyword
- field, empty
- TFORMn Keywords
| 8.3.3.1 Main Data Table
- FILEMARK
- I Reserved Extension Type
- fill
- 4.3.1 Primary Header
| 5.1.2.1 Keyword (bytes 1-8)
| 7.2 Data Sequence
| TNULLn Keywords
| 8.1.3 Data Sequence
| 8.3.3 Data Sequence
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- FITS structure
- 1.4 Organization of This
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.1 Overall
| 4.1 Overall
| 4.1 Overall
| 4.4.1.3 Compatibility with Existing FITS
| 5.4.2 Other Reserved Keywords
| 9 Restrictions on Changes
| E Differences from IAU-endorsed
- FITS Support Office
- 4.4.1.1 Identity
| XTENSION Keyword
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- FITS Working Group
- Introduction
| 1.1 Purpose
- floating point
- 5.2.4 Real Floating Point
| Single Precision Floating Point
| Double Precision Floating Point
| H IEEE Floating Point
- floating point FITS agreement
- Introduction
| 2 References
| E Differences from IAU-endorsed
- floating point, 64 bit
- E Differences from IAU-endorsed
- floating point, complex
- 5.2.6 Complex Floating Point
| Single Precision Complex
| E Differences from IAU-endorsed
- format
- TFORMn Keywords
- format, data
- Introduction
| 6 Data Representation
- format, extension
- 3 Definitions, Acronyms, and
- format, fixed
- 5.2 Value
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- format, free
- 5.2 Value
- format, keywords
- 5.2 Value
- format, standard
- 1.2 Scope
- FORTRAN-77
- TFORMn Keywords
- FORTRAN-77, ANSI manual
- 2 References
- FORTRAN-77, format
- 8.1.4 Fields
| 8.1.5 Entries
- FORTRAN-77, list-directed input
- E Differences from IAU-endorsed
- FORTRAN-77, list-directed read
- E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- fraction
- 3 Definitions, Acronyms, and
| E Differences from IAU-endorsed
- GCOUNT
- 5.4.1.2 Conforming Extensions
| 7.1.1.8 GCOUNT Keyword
| 7.1.1 Mandatory Keywords
| GCOUNT Keyword
| 7.2 Data Sequence
| GCOUNT Keyword
| GCOUNT Keyword
| GCOUNT Keyword
- Going AIPS
- 2 References
- group parameter value
- 3 Definitions, Acronyms, and
| 7.1.2.2 PSCALn Keywords
| 7.1.2.3 PZEROn Keywords
| 7.3 Data Representation
- GROUPS
- 7.1.1.6 GROUPS Keyword
- HDU
- 3 Definitions, Acronyms, and
| 7.1.1.3 NAXIS Keyword
| NAXISn Keywords
- HDU, extension
- 3 Definitions, Acronyms, and
| 4.2 Individual FITS Structures
- HDU, primary
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.1 Overall
| 4.1 Overall
| 4.3.1 Primary Header
| 4.4.3 Order of Extensions
- heap
- THEAP Keyword
| B.1 ``Variable Length Array''
| B.1 ``Variable Length Array''
| E Differences from IAU-endorsed
- HISTORY
- HISTORY Keyword
- hyphen
- 5.1.2.1 Keyword (bytes 1-8)
- IAU
- Introduction
| 1.1 Purpose
| 1.3 Applicability
| 1.4 Organization of This
| 2 References
| 3 Definitions, Acronyms, and
| E Differences from IAU-endorsed
- IAU Style Manual
- 2 References
| 5.3 Units
| E Differences from IAU-endorsed
- IAU, 1988 General Assembly
- Introduction
- IAUFWG
- Introduction
| 3 Definitions, Acronyms, and
| 4.4.1.1 Identity
| XTENSION Keyword
- IEEE
- 3 Definitions, Acronyms, and
- IEEE floating point
- 1.4 Organization of This
| 6.3 IEEE-754 Floating Point
| 6.3 IEEE-754 Floating Point
| 6.3 IEEE-754 Floating Point
- IEEE NaN
- 3 Definitions, Acronyms, and
- IEEE special values
- 3 Definitions, Acronyms, and
| DATAMAX Keyword
| 6.3 IEEE-754 Floating Point
| E Differences from IAU-endorsed
| H IEEE Floating Point
- IEEE, ANSI
- 2 References
- IMAGE
- 8.2 Image Extension
| XTENSION Keyword
- image extension
- Introduction
| 1.2 Scope
| 1.4 Organization of This
| 2 References
| 8.2 Image Extension
| NAXIS Keyword
| NAXISn Keywords
| 8.2.2 Units
| F Summary of Keywords
- INSTRUME
- INSTRUME Keyword
- integer, 16-bit
- 6.2.2 Sixteen-bit
| 16-Bit Integer
- integer, 32-bit
- 6.2.3 Thirty-two-bit
| 32-Bit Integer
| Array Descriptor
- integer, 8-bit
- 6.2.1 Eight-bit
| Unsigned 8-Bit Integer
- integer, complex
- 5.2.5 Complex Integer Number
| E Differences from IAU-endorsed
- interferometry
- 7 Random Groups Structure
- IUE
- 2 References
| 3 Definitions, Acronyms, and
- IUEIMAGE
- I Reserved Extension Type
- keyword, commentary
- 5.1.2.2 Value Indicator (bytes
| COMMENT Keyword
- keyword, indexed
- 3 Definitions, Acronyms, and
| 5.1.2.1 Keyword (bytes 1-8)
| NAXISn Keywords
| E Differences from IAU-endorsed
- keyword, mandatory
- 8.1.1 Mandatory Keywords
| E Differences from IAU-endorsed
- keyword, new
- 5.4.3.1 Requirements
| 5.4.3.1 Requirements
- keyword, order
- 5.4.1.1 Principal
| 5.4.1.2 Conforming Extensions
| 7.1.1 Mandatory Keywords
| 8.1.1 Mandatory Keywords
- keyword, required
- 1.2 Scope
| 1.4 Organization of This
| 3 Definitions, Acronyms, and
| 5.4.1 Mandatory Keywords
| 5.4.1.2 Conforming Extensions
| EXTEND Keyword
| 7.1.1 Mandatory Keywords
| 8.2.1 Mandatory Keywords
| 8.3.1 Mandatory Keywords
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- keyword, reserved
- 1.2 Scope
| 1.4 Organization of This
| 3 Definitions, Acronyms, and
| 5.4.2 Other Reserved Keywords
| 7.1.2.1 PTYPEn Keywords
| 8.1.2 Other Reserved Keywords
| 8.3.2 Other Reserved Keywords
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- keyword, restrictions
- 5.4.3.2 Restrictions
| 5.4.3.2 Restrictions
- keyword, valid characters
- 5.1.2.1 Keyword (bytes 1-8)
- list-directed input
- E Differences from IAU-endorsed
- list-directed read
- E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- logical value
- 5.2.2 Logical
- mantissa
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| E Differences from IAU-endorsed
- NaN, IEEE
- Single Precision Floating Point
| Double Precision Floating Point
- NAXIS
- 4.3 Primary Header and
| 4.3.2 Primary Data Array
| 5.4.1.1 Principal
| 7.1.1.3 NAXIS Keyword
| 5.4.1.2 Conforming Extensions
| EXTEND Keyword
| BLOCKED Keyword
| 7.1.1 Mandatory Keywords
| NAXIS Keyword
| 7.2 Data Sequence
| NAXIS Keyword
| NAXIS Keyword
| NAXIS Keyword
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- NAXIS1
- 7.1.1.4 NAXIS1 Keyword
| NAXIS1 Keyword
| 8.1.3 Data Sequence
| NAXIS1 Keyword
| TFORMn Keywords
| THEAP Keyword
| 8.3.3.1 Main Data Table
| B.1 ``Variable Length Array''
| E Differences from IAU-endorsed
- NAXIS2
- NAXIS2 Keyword
| 8.1.3 Data Sequence
| NAXIS2 Keyword
| THEAP Keyword
| 8.3.3.1 Main Data Table
| B.1 ``Variable Length Array''
| E Differences from IAU-endorsed
- NAXISn
- 4.3 Primary Header and
| 4.3.2 Primary Data Array
| 5.4.1.1 Principal
| NAXISn Keywords
| 5.4.1.2 Conforming Extensions
| EXTEND Keyword
| CRPIXn Keywords
| 7.1.1 Mandatory Keywords
| 7.1.1.5 NAXISn Keywords (n=2, NAXIS)
| 7.2 Data Sequence
| NAXISn Keywords
| E Differences from IAU-endorsed
- NOST
- 3 Definitions, Acronyms, and
- NRAO
- I Reserved Extension Type
- NULL, ASCII
- 3 Definitions, Acronyms, and
| Character
- OBJECT
- OBJECT Keyword
- OBSERVER
- OBSERVER Keyword
- offset
- B.1 ``Variable Length Array''
- order, FITS structures
- 4.1 Overall
- order, array index
- 4.3.2 Primary Data Array
- order, byte
- 6 Data Representation
- order, extensions
- 4.4.3 Order of Extensions
- order, keyword
- 5.1.1 Syntax
| 5.4.1.1 Principal
| 5.4.1.2 Conforming Extensions
| 7.1.1 Mandatory Keywords
| 8.1.1 Mandatory Keywords
- ORIGIN
- ORIGIN Keyword
- parameter
- Introduction
| PCOUNT Keyword
| 7.1.2.1 PTYPEn Keywords
| 7.2 Data Sequence
| 7.3 Data Representation
- PCOUNT
- 5.4.1.2 Conforming Extensions
| 7.1.1.7 PCOUNT Keyword
| 7.1.1 Mandatory Keywords
| PCOUNT Keyword
| 7.2 Data Sequence
| PCOUNT Keyword
| PCOUNT Keyword
| PCOUNT Keyword
| B.1 ``Variable Length Array''
- physical value
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| BSCALE Keyword
| BLANK Keyword
| DATAMAX Keyword
| 7.1.2.2 PSCALn Keywords
| 7.3 Data Representation
| TSCALn Keywords
| TSCALn Keywords
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- primary data array
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.3 Primary Header and
| 4.3.2 Primary Data Array
| 5.4.1.2 Conforming Extensions
| BSCALE Keyword
| SIMPLE Keyword
| 7.1.1.4 NAXIS1 Keyword
| 7.2 Data Sequence
| 8.2.3 Data Sequence
| E Differences from IAU-endorsed
- primary header
- 1.4 Organization of This
| 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.3 Primary Header and
| 5.4.1.1 Principal
| XTENSION Keyword
| EXTEND Keyword
| 5.4.3.2 Restrictions
| 7.1.1 Mandatory Keywords
| C.3.2 Other Media
| E Differences from IAU-endorsed
- PSCALn
- 7.1.2.2 PSCALn Keywords
| 7.3 Data Representation
| E Differences from IAU-endorsed
- PTYPEn
- 7.1.2.1 PTYPEn Keywords
| 7.3 Data Representation
- PZEROn
- 7.1.2.3 PZEROn Keywords
| 7.3 Data Representation
| E Differences from IAU-endorsed
- random groups
- Introduction
| 1.2 Scope
| 1.4 Organization of This
| 2 References
| 3 Definitions, Acronyms, and
| 5.4.2.5 Array Keywords
| 7 Random Groups Structure
| 7.1.1 Mandatory Keywords
| E Differences from IAU-endorsed
- random groups array
- Introduction
| 7.2 Data Sequence
- REFERENC
- REFERENC Keyword
- reference point
- 3 Definitions, Acronyms, and
| CRPIXn Keywords
| E Differences from IAU-endorsed
- registration, extension
- 4.4.1.1 Identity
- repeat count
- 3 Definitions, Acronyms, and
| TFORMn Keywords
| 8.3.3.1 Main Data Table
| Character
- scaling, data
- BZERO Keyword
| 7.1.2.3 PZEROn Keywords
| 7.3 Data Representation
| TZEROn Keywords
| TZEROn Keywords
| E Differences from IAU-endorsed
- sign bit
- 6 Data Representation
- sign character
- 8.1.5 Entries
- significand
- 3 Definitions, Acronyms, and
- SIMPLE
- SIMPLE Keyword
- SIMPLE, before random groups
- 7.1.1 Mandatory Keywords
- SIMPLE, in primary header
- 5.4.1.1 Principal
| 7.1.1.1 SIMPLE Keyword
- SIMPLE, in special records
- 4.5 Special Records
- slash
- 5.1.2.3 Value/Comment (bytes 11-80)
- special records
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 4.1 Overall
| 4.5 Special Records
- special values, IEEE
- Single Precision Floating Point
| Double Precision Floating Point
- standard extension
- 3 Definitions, Acronyms, and
| 4.4.2 Standard Extensions
| 4.4.3 Order of Extensions
| XTENSION Keyword
| 8.1 The ASCII Table
| 8.2 Image Extension
| 8.3 Binary Table Extension
| E Differences from IAU-endorsed
- substring arrays
- B.3 ``Substring Array'' Convention
- TABLE
- XTENSION Keyword
- TABLE extension
- E Differences from IAU-endorsed
| F Summary of Keywords
| I Reserved Extension Type
- tape, 9-track half-inch
- Introduction
- TBCOLn
- TBCOLn Keywords
- TDIMn
- TDIMn Keywords
| B.1 ``Variable Length Array''
| B.2 ``Multidimensional Array'' Convention
| B.3 ``Substring Array'' Convention
| E Differences from IAU-endorsed
- TDISPn
- TDISPn Keywords
| E Differences from IAU-endorsed
- TELESCOP
- TELESCOP Keyword
- TFIELDS
- TFIELDS Keyword
| TFIELDS Keyword
| E Differences from IAU-endorsed
- TFORMn
- TFORMn Keywords
| TFORMn Keywords
| Logical
| Unsigned 8-Bit Integer
| Single Precision Floating Point
| Single Precision Complex
| Array Descriptor
| B.1 ``Variable Length Array''
| B.3 ``Substring Array'' Convention
| E Differences from IAU-endorsed
- THEAP
- THEAP Keyword
| B.1 ``Variable Length Array''
| E Differences from IAU-endorsed
- time system
- DATE-OBS Keyword
- TNULLn
- TNULLn Keywords
| 8.1.5 Entries
| TNULLn Keywords
| Unsigned 8-Bit Integer
| 16-Bit Integer
| 32-Bit Integer
- TSCALn
- TSCALn Keywords
| TUNITn Keywords
| TUNITn Keywords
| TSCALn Keywords
| B.1 ``Variable Length Array''
| E Differences from IAU-endorsed
- TTYPEn
- TTYPEn Keywords
| TTYPEn Keywords
- TUNITn
- TUNITn Keywords
| TUNITn Keywords
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- twos-complement
- 6.2.2 Sixteen-bit
| 6.2.3 Thirty-two-bit
- TZEROn
- TZEROn Keywords
| TUNITn Keywords
| TUNITn Keywords
| TZEROn Keywords
| B.1 ``Variable Length Array''
| E Differences from IAU-endorsed
- underscore
- 5.1.2.1 Keyword (bytes 1-8)
| TTYPEn Keywords
- units
- 3 Definitions, Acronyms, and
| 3 Definitions, Acronyms, and
| 5.3 Units
| BUNIT Keyword
| CRPIXn Keywords
| CDELTn Keywords
| TUNITn Keywords
| 8.2.2 Units
| TUNITn Keywords
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
| E Differences from IAU-endorsed
- Universal Time
- DATE Keyword
| E Differences from IAU-endorsed
- value
- DATE Keyword
| DATE Keyword
- value, undefined
- TNULLn Keywords
| 8.1.5 Entries
| TNULLn Keywords
- variable length array
- B.1 ``Variable Length Array''
| B.1 ``Variable Length Array''
- XTENSION
- 3 Definitions, Acronyms, and
| 4.5 Special Records
| XTENSION Keyword
| EXTNAME Keyword
| 8.1 The ASCII Table
| XTENSION Keyword
| 8.2 Image Extension
| XTENSION Keyword
| 8.3 Binary Table Extension
| XTENSION Keyword
| E Differences from IAU-endorsed
5/13/1999