表 19:FITS standard 4.0 で記述された一般的な予約された FITS キーワード。
Production
Bibliographic
Commentary
Observation
DATE
AUTHOR
COMMENT
DATE-OBS
ORIGIN
REFERENC
HISTORY
TELESCOP
BLOCKED
INSTRUME
(今後使うべきでない)
OBSERVER
OBJECT
EQUINOX
EPOCH(Deprecated)
表 20:FITS Standard 4.0 で記述されている構造に関する必須 FITS キーワード.
Primary
Conforming
Image
ASCII-table
Binary-table
Compressed
Compressed
Random-groups
HDU
extension
extension
extension
extension
images
tables
records
SIMPLE
XTENSION
XTENSION
XTENSION
XTENSION
ZIMAGE =T
ZTABLE =T
SIMPLE
BITPIX
BITPIX
BITPIX
BITPIX = 8
BITPIX = 8
ZBITPIX
ZNAXIS1
BITPIX
NAXIS
NAXIS
NAXIS
NAXIS = 2
NAXIS = 2
ZNAXIS
ZNAXIS2
NAXIS
NAXISn
NAXISn
NAXISn
NAXIS1
NAXIS1
ZNAXISn
ZPCOUNT
NAXIS1 = 0
END
PCOUNT
PCOUNT = 0
NAXIS2
NAXIS2
ZCMPTYPE
ZFORMn
NAXISn
GCOUNT
GCOUNT = 1
PCOUNT = 0
PCOUNT
ZCTYPn
GROUPS = T
END
END
GCOUNT = 1
GCOUNT = 1
ZTILELEN
PCOUNT
TFIELDS
TFIELDS
GCOUNT
TFORMn
TFORMn
END
TBCOLn
END
END
XTENSION= 'IMAGE ' for the
image extension.
XTENSION= 'TABLE ' for the
ASCII-table extension.
XTENSION= 'BINTABLE' for the binary-table
extension.
Runs from 1 through the value of NAXIS.
Runs from 1 through the value of TFIELDS.
Required in addition to the mandatory keywords for binary tables.
表 21:FITS Standard 4.0 で記述された構造に関する予約されたキーワード
All
Array
ASCII-table
Binary-table
Compressed
Compressed
Random-groups
HDUs
HDUs
extension
extension
images
tables
records
DATE
EXTNAME
BSCALE
TSCALn
TSCALn
ZTILEn
FZTILELN
PTYPEn
DATE-OBS
EXTVER
BZERO
TZEROn
TZEROn
ZNAMEi
FZALGOR
PSCALn
ORIGIN
EXTLEVEL
BUNIT
TNULLn
TNULLn
ZVALi
FZALGn
PZEROn
AUTHOR
EQUINOX
BLANK
TTYPEn
TTYPEn
ZMASKCMP
REFERENC
EPOCH
DATAMAX
TUNITn
TUNITn
ZQUANTIZ
COMMENT
BLOCKED
DATAMIN
TDISPn
TDISPn
0
HISTORY
EXTEND
TDMAXn
TDIMn
ZSIMPLE
ZTHEAP
TELESCOP
TDMINn
THEAP
ZEXTEND
OBJECT
INSTRUME
TLMAXn
TDMAXn
ZBLOCKED
OBSERVER
TLMINn
TDMINn
ZTENSION
CONTINUE
TLMAXn
ZPCOUNT
INHERIT
TLMINn
ZGCOUNT
CHECKSUM
ZHECKSUM
ZHECKSUM
DATASUM
ZDATASUM
ZDATASUM
These keywords are further categorized in Table C.3.
Primary HDU, IMAGE extension, user-defined HDUs with same array
structure.
Deprecated.
Only permitted in the primary HDU.
Only permitted in extension HDUs, immediately following the mandatory keywords.