Image Config
An attribute relating to Image Configuration
CompressedBitsPerPixel
Information specific to compressed data. The compression mode used for a compressed image is indicated in unit bits per pixel.
画�?�?�圧縮率
IFD Pointer
A tag that refers a child IFD
Version Info
An attribute relating to Version
RowsPerStrip
The number of rows per strip. This is the number of rows in the image of one strip when an image is divided into strips. With JPEG compressed data this designation is not needed and is omitted.
ComponentsConfiguration
Information specific to compressed data. The channels of each component are arranged in order from the 1st component to the 4th. For uncompressed data the data arrangement is given in the PhotometricInterpretation tag. However, since PhotometricInterpretation can only express the order of Y,Cb and Cr, this tag is provided for cases when compressed data uses components other than Y, Cb, and Cr and to enable support of other sequences.
圧縮データ�?�YCC以外�?�並�?��?�場�?��?4�?イト�?��??�?�並�?�を示�?�。�??れ�?�れ�?�値�?�0:not exist,1:Y,2:Cb,3:Cr,4:R,5:G,6:B
GPSTimeStamp
The time as UTC (Coordinated Universal Time). TimeStamp is expressed as three RATIONAL values giving the hour, minute, and second.
ImageUniqueID
An identifier assigned uniquely to each image. It is recorded as an ASCII string equivalent to hexadecimal notation and 128-bit fixed length.
ImageLength
Image height. The number of rows of image data. In JPEG compressed data a JPEG marker is used.
MeteringMode
Metering mode, such as CenterWeightedAverage, Spot, MultiSpot,Pattern, Partial etc.
自動露出�?�測光モード
ColorSpace
The color space information tag (ColorSpace) is always recorded as the color space specifier. Normally sRGB (=1) is used to define the color space based on the PC monitor conditions and environment.
使�?れる色空間。通常sRGB
PhotometricInterpretation
Pixel composition. In JPEG compressed data a JPEG marker is used instead of this tag.
FlashEnergy
The strobe energy at the time the image is captured, as measured in Beam Candle Power Seconds (BCPS).
BCPS�?�よるストロボ�?�強度
ShutterSpeedValue
Shutter speed. The unit is the APEX (Additive System of Photographic Exposure) setting
シャッター速度（APEX値）。�?��?�値�?�2�?�ベキ乗を�?��?��?�逆数�?��?�る�?��?通常�?�シャッター速度表示�?��?�る。例�?��?�'4'�?�場�?��?��?�1/(2^4)=1/16秒
SpatialFrequencyResponse
This tag records the camera or input device spatial frequency table and SFR values in the direction of image width, image height, and diagonal direction, as specified in ISO 12233.
Geometric data
Geometric data such as latitude, longitude and altitude. Usually saved as rational number.
DateTimeDigitized
The date and time when the image was stored as digital data. If, for example, an image was captured by DSC and at the same time the file was recorded, then the DateTimeOriginal and DateTimeDigitized will have the same contents.
画�?�?�デジタル化�?�れ�?�日時。デジカメ画�?�?�ら通常DateTimeOriginal�?��?��?�値
WhitePoint
The chromaticity of the white point of the image. Normally this tag is not necessary, since color space is specified in the color space information tag (ColorSpace).
白点�?�色度。CIE Standard Illuminant D65(�?��?ゆる昼光色�?�世界標準値)を使�?��?��?�れ�?��?'3127/10000,3290/10000'�?��?��?�値。通常�?�ColorSpaceタグ�?��?�る�?��?��?�?
RelatedImageWidth
Related image width
画�?幅。通常�?�サム�?イル画�?�?�Interoperability IFD�?�使�?�
Interoperability Info
An attribute relating to Interoperability. Tags stored in Interoperability IFD may be defined dependently to each Interoperability rule.
User Info
An attribute relating to User Information
GPSLongitudeRef
Indicates whether the longitude is east or west longitude. ASCII 'E' indicates east longitude, and 'W' is west longitude.
ImageDescription
A character string giving the title of the image. It may be a comment such as "1988 company picnic" or the like. Two-byte character codes cannot be used. When a 2-byte code is necessary, the Exif Private tag UserComment is to be used.
GPSStatus
The status of the GPS receiver when the image is recorded. 'A' means measurement is in progress, and 'V' means the measurement is Interoperability.
JPEGInterchangeFormat
The offset to the start byte (SOI) of JPEG compressed thumbnail data. This is not used for primary image JPEG data.
圧縮�?�れ�?�サム�?イル�?��?�オフセット
ExposureTime
Exposure time, given in seconds (sec).
露光時間（シャッター速度�?�逆数）。�?��?�?�秒
ApertureValue
The lens aperture. The unit is the APEX value.
レンズ絞り値（APEX値）。�?��?�値�?�ルート2�?�ベキ乗を�?�る�?��?通常�?�絞り値�?��?�る。例�?��?�'5'�?�場�?��?��?�√2^5=F5.6
Date
a date information. Usually saved as YYYY:MM:DD (HH:MM:SS) format in Exif data, but represented here as W3C-DTF format
Copyright
Copyright information. In this standard the tag is used to indicate both the photographer and editor copyrights. It is the copyright notice of the person or organization claiming rights to the image.
�?��?�画�?�?�撮影者�?�よ�?�編集者�?�著作権情報
FocalLengthIn35mmFilm
The equivalent focal length assuming a 35mm film camera, in mm. A value of 0 means the focal length is unknown. Note that this tag differs from the FocalLength tag.
35mm�?�算�?��?�焦点�?離
MakerNote
Manufacturer notes
カメラ�?�内部情報等�?メーカー�?存データ
YCbCrPositioning
The position of chrominance components in relation to the luminance component. This field is designated only for JPEG compressed data or uncompressed YCbCr data.
色情報�?�サンプリングを間引�??�?��?��?�る場�?��?��?色情報�?�サンプル�?イント�?��?��?��?��?�る�?�。1='centered'�?�ら点集�?��?�中央�?2�?'co-sited'�?�ら点集�?��?�原点
GPSProcessingMethod
A character string recording the name of the method used for location finding. The first byte indicates the character code used, and this is followed by the name of the method.
ISOSpeedRatings
Indicates the ISO Speed and ISO Latitude of the camera or input device as specified in ISO 12232.
CCD感度�?�銀塩フィルム�?�算値
Width
Width of an object
GPS Info
An attribute relating to GPS information
GPSMeasureMode
The GPS measurement mode. '2' means two-dimensional measurement and '3' means three-dimensional measurement is in progress.
ExifVersion
Exif Version
Exif形�?�?��?ージョン
PrintIM ColorBalance
ColorBalance info for print image matching
SubjectArea
The location and area of the main subject in the overall scene.
画�?�中�?�主�?�る被写体�?��?置。2値�?�よるXY座標�?3値�?�よる円�?4値�?�よる長方形座標�?�3通り�?�示�?�方�?��?�る
SensingMethod
The image sensor type on the camera or input device, such as One-chip color area sensor etc.
イメージセンサー�?�形�?。One-chip color area sensor�?Color sequential area sensor�?Trilinear sensor�?��?�
SubSecTimeOriginal
DateTimeOriginal subseconds
GPSInfo IFD Pointer
A pointer to the GPS IFD, which is a set of tags for recording GPS information.
GPS IFD�?��?��?インタ
GPSDOP
The GPS DOP (data degree of precision). An HDOP value is written during two-dimensional measurement, and PDOP during three-dimensional measurement.
StripOffsets
For each strip, the byte offset of that strip. With JPEG compressed data this designation is not needed and is omitted.
Tag ID
The Exif tag number with context prefix, such as IFD type or maker name
ExposureIndex
The exposure index selected on the camera or input device at the time the image is captured.
CCD感度。データ形�?�?�符�?��?��?�分数�?��?�る事を除�??�?ISOSpeedRatings�?��?��?�
InteroperabilityVersion
Interoperability Version
データ�?�内容�?�ExifR98 v1.0準拠�?�場�?��?��?'0100'�?�文字列。
SubjectDistanceRange
The distance to the subject, such as Macro, Close View or Distant View.
GPSLongitude
The longitude, expressed as three values giving the degrees, minutes, and seconds, respectively.
経度
SubjectLocation
The location of the main subject in the scene. The value of this tag represents the pixel at the center of the main subject relative to the left edge, prior to rotation processing as per the Rotation tag. The first value indicates the X column number and second indicates the Y row number.
画�?�中�?�主�?被写体�?�XY座標
ExposureMode
the exposure mode set when the image was shot. In auto-bracketing mode, the camera shoots a series of frames of the same scene at different exposure settings.
露光モード
PrintImageMatching IFD Pointer
A pointer to the print image matching IFD
GPSDestDistanceRef
Indicates the unit used to express the distance to the destination point. 'K', 'M' and 'N' represent kilometers, miles and knots.
Related File
Tag Relating to Related File Information
Compression
The compression scheme used for the image data. When a primary image is JPEG compressed, this designation is not necessary and is omitted. When thumbnails use JPEG compression, this tag value is set to 6.
FocalPlaneResolutionUnit
The unit for measuring FocalPlaneXResolution and FocalPlaneYResolution. This value is the same as the ResolutionUnit.
CCD画素密度�?��?��?
GPSDestBearingRef
Indicates the reference used for giving the bearing to the destination point. 'T' denotes true direction and 'M' is magnetic direction.
GPSDestLatitudeRef
Reference for latitude of destination
SceneCaptureType
The type of scene that was shot. It can also be used to record the mode in which the image was shot, such as Landscape, Portrait etc. Note that this differs from the scene type (SceneType) tag.
Interoperability IFD Pointer
A pointer to the Interoperability IFD, which is composed of tags storing the information to ensure the Interoperability
Interoperability IFD�?��?��?インタ
ReferenceBlackWhite
The reference black point value and reference white point value. The color space is declared in a color space information tag, with the default being the value that gives the optimal image characteristics Interoperability these conditions.
画�?情報�?�黒点・白点値。YCbCr形�?�?�場�?��?最�?�?�２�?��?�値�?�Y(�?度)�?�黒点・白点�?次�?�Cb�?最後�?�Cr�?��?�り�?デフォルト値�?�'0,255,0,128,0,128'。RGB形�?�?�場�?��?�R�?G�?B�?�順�?�黒点・白点値�?�並ん�?��?�り�?デフォルト値�?�'0,255,0,255,0,255'。
GPSVersionID
The version of GPSInfoIFD. The version is given as 2.2.0.0. This tag is mandatory when GPSInfo tag is present.
ResolutionUnit
The unit for measuring XResolution and YResolution. The same unit is used for both XResolution and YResolution. If the image resolution in unknown, 2 (inches) is designated.
XResolution/YResolution�?�解�?度�?��?��?
MaxApertureValue
The smallest F number of the lens. The unit is the APEX value. Ordinarily it is given in the range of 00.00 to 99.99, but it is not limited to this range.
レンズ�?�開放F値。ApertureValue�?�様�?ルート2�?�ベキ乗を�?�る�?�通常�?�絞り値�?��?�算�?��??る
PixelYDimension
Information specific to compressed data. When a compressed file is recorded, the valid height of the meaningful image shall be recorded in this tag, whether or not there is padding data or a restart marker. This tag should not exist in an uncompressed file. Since data padding is unnecessary in the vertical direction, the number of lines recorded in this valid image height tag will in fact be the same as that recorded in the SOF.
LightSource
Light source such as Daylight, Tungsten, Flash etc.
光�?。�?�れ�?�マニュアル�?�ホワイト�?ランスを設定�?��?�場�?��?�モード値�?��?�る
GPSLatitudeRef
Indicates whether the latitude is north or south latitude. The ASCII value 'N' indicates north latitude, and 'S' is south latitude.
SubjectDistance
The distance to the subject, given in meters. Note that if the numerator of the recorded value is FFFFFFFF.H, Infinity shall be indicated; and if the numerator is 0, Distance unknown shall be indicated.
GPSSpeedRef
The unit used to express the GPS receiver speed of movement. 'K' 'M' and 'N' represents kilometers per hour, miles per hour, and knots.
GPSImgDirectionRef
The reference for giving the direction of the image when it is captured. 'T' denotes true direction and 'M' is magnetic direction.
RelatedImageFileFormat
Related image file format
画�?フォーマットを'Exif JPEG Ver. 2.1'�?��?��?�文字列�?�示�?�。通常�?�サム�?ィル画�?�?�使�?�
SubSecTimeDigitized
DateTimeDigitized subseconds
Software
The name and version of the software or firmware of the camera or image input device used to generate the image.
デジカメ（も�?��??�?�入力機器）�?�内蔵ソフトウェア/ファームウェア�?��??称�?��?ージョン
GainControl
The degree of overall image gain adjustment.
Height
Height of an object
Date and/or Time
An attribute relating to Date and/or Time
FocalPlaneXResolution
The number of pixels in the image width (X) direction per FocalPlaneResolutionUnit on the camera focal plane.
撮影画�?�?�CCD�?置�?��?�水平解�?度。�?��?�値�?�FocalPlaneYResolution�?FocalLengthを使�?��?��?レンズ焦点�?離�?�35mmカメラ�?�算値�?�計算�?��??る。例�?��?�200万画素機を使�?�VGAモード�?�画�?を撮�?��?�よ�?��?�場�?��?��?��?�値�?�VGA�?�解�?度�?�リサンプル�?�れ�?�値�?��?��?��?��?�り�?CCD�?�画素ピッ�?�??�?��?��?��?�値�?��?��?��?��?��?�注�?�?�必�?
ExposureProgram
The class of the program used by the camera to set exposure when the picture is taken.
露光制御�?�モード
DeviceSettingDescription
Information on the picture-taking conditions of a particular camera model. The tag is used only to indicate the picture-taking conditions in the reader.
SubSecTime
DateTime subseconds
InteroperabilityIndex
Indicates the identification of the Interoperability rule. 'R98' = conforming to R98 file specification of Recommended Exif Interoperability Rules (ExifR98) or to DCF basic file stipulated by Design Rule for Camera File System. 'THM' = conforming to DCF thumbnail file stipulated by Design rule for Camera File System.
メイン画�?�?�Interoperability IFD�?��?データ�?�内容�?�ExifR98 v1.0準拠�?�場�?��?��?'R98'�?�文字列。サム�?ィル画�?�?�Interoperability IFD�?�場�?��?��?'THM'�?�文字列
GPSDateStamp
date and time information relative to UTC (Coordinated Universal Time). The record format is "YYYY:MM:DD" while converted to W3C-DTF to use in RDF
XResolution
The number of pixels per ResolutionUnit in the ImageWidth direction. When the image resolution is unknown, 72 [dpi] is designated.
画�?�?�表示・�?�刷時�?�水平解�?度
PrimaryChromaticities
The chromaticity of the three primary colors of the image. Normally this tag is not necessary, since color space is specified in the color space information tag (ColorSpace).
原色�?�色度。CCIR REcommendation 709 primariesを使�?��?��?�る場�?��?��?'640/1000,330/1000,300/1000,600/1000,150/1000,60/1000'�?��?��?�値。通常�?�ColorSpaceタグ�?��?�る�?��?��?�?
CustomRendered
The use of special processing on image data, such as rendering geared to output. When special processing is performed, the reader is expected to disable or minimize any further processing.
特別�?�レンダリング処�?�を行�?��?��?�る�?��?��?��?�
PrintIM Saturation
Saturation info for print image matching
FocalLength
The actual focal length of the lens, in mm. Conversion is not made to the focal length of a 35 mm film camera.
レンズ�?�焦点�?離。�?��?�?�mm
GPSDestLongitudeRef
Reference for longitude of destination
FileSource
The image source. If a DSC recorded the image, this tag value of this tag always be set to 3, indicating that the image was recorded on a DSC.
Saturation
The direction of saturation processing applied by the camera when the image was shot.
DateTimeOriginal
The date and time when the original image data was generated. For a DSC the date and time the picture was taken are recorded.
オリジナル画�?�?�作�?（撮影）�?�れ�?�日時
FlashpixVersion
The Flashpix format version supported by a FPXR file. If the FPXR function supports Flashpix format Ver. 1.0, this is indicated similarly to ExifVersion by recording "0100" as 4-byte ASCII.
PixelXDimension
Information specific to compressed data. When a compressed file is recorded, the valid width of the meaningful image shall be recorded in this tag, whether or not there is padding data or a restart marker. This tag should not exist in an uncompressed file.
GPSAltitudeRef
Indicates the altitude used as the reference altitude. If the reference is sea level and the altitude is above sea level, 0 is given. If the altitude is below sea level, a value of 1 is given and the altitude is indicated as an absolute value in the GPSAltitude tag. The reference unit is meters.
RelatedSoundFile
Related audio file
画�?�?�一緒�?�音声録音�?��??る機種�?�場�?��?��?音声ファイル�?��??�?
BitsPerSample
The number of bits per image component. In this standard each component of the image is 8 bits, so the value for this tag is 8. See also SamplesPerPixel. In JPEG compressed data a JPEG marker is used instead of this tag.
GPSDestLongitude
Longitude of destination, expressed as three values giving the degrees, minutes, and seconds, respectively.
PrintIM Contrast
Contrast info for print image matching
CFAPattern
The color filter array (CFA) geometric pattern of the image sensor when a one-chip color area sensor is used. It does not apply to all sensing methods.
CCD�?�付�?��?��?�るColor filter array(CFA)�?�パターン。例�?��?�普通�?�RGBフィルター�?��?��?CFAPattern�?�データ�?� 02 02 00 01 01 02
PlanarConfiguration
Indicates whether pixel components are recorded in chunky or planar format. In JPEG compressed files a JPEG marker is used instead of this tag. If this field does not exist, the TIFF default of 1 (chunky) is assumed.
YCbCrSubSampling
The sampling ratio of chrominance components in relation to the luminance component. In JPEG compressed data a JPEG marker is used instead of this tag.
SceneType
The type of scene. If a DSC recorded the image, this tag value shall always be set to 1, indicating that the image was directly photographed.
画�?�?��?��?�や�?��?�撮られ�?��?�。デジカメ�?�場�?��?�通常1=A directly photographed image
YCbCrCoefficients
The matrix coefficients for transformation from RGB to YCbCr image data.
GPSDifferential
Indicates whether differential correction is applied to the GPS receiver.
SamplesPerPixel
The number of components per pixel. Since this standard applies to RGB and YCbCr images, the value set for this tag is 3. In JPEG compressed data a JPEG marker is used instead of this tag.
Resolution
a rational number representing a resolution. Could be a subProperty of other general schema.
OECF
Indicates the Opto-Electric Conversion Function (OECF) specified in ISO 14524. OECF is the relationship between the camera optical input and the image values.
ImageWidth
Image width. The number of columns of image data, equal to the number of pixels per row. In JPEG compressed data a JPEG marker is used instead of this tag.
GPSTrackRef
The reference for giving the direction of GPS receiver movement. 'T' denotes true direction and 'M' is magnetic direction.
PIM Info
An attribute relating to print image matching
UserComment
A tag for Exif users to write keywords or comments on the image besides those in ImageDescription, and without the character code limitations of the ImageDescription tag. The character code used in the UserComment tag is identified based on an ID code in a fixed 8-byte area at the start of the tag data area.
ユーザーコメント。ImageDescriptionタグ�?��?��?��?��?�?��?�ら�?�JIS2�?イトコード�?Unicode等�?��?�記述�?�許�?�れ�?��?�り�?最�?�?�8�?イト�?�文字コード
Contrast
The direction of contrast processing applied by the camera when the image was shot.
YResolution
The number of pixels per ResolutionUnit in the ImageLength direction. The same value as XResolution is designated.
画�?�?�表示・�?�刷時�?�垂直解�?度
DateTime
The date and time of image creation. In this standard it is the date and time the file was changed.
�?��?�画�?�?�作�?（�?�る�?��?�最後�?�変更�?�れ�?�）日時。通常�?�DateTimeOrigina�?��?��?�値
GPSAltitude
The altitude based on the reference in GPSAltitudeRef. Altitude is expressed as one RATIONAL value. The reference unit is meters.
BrightnessValue
The value of brightness. The unit is the APEX value. Ordinarily it is given in the range of -99.99 to 99.99. Note that if the numerator of the recorded value is FFFFFFFF.H, Unknown shall be indicated.
画�?撮影時�?�撮影対象物�?�明る�?�（APEX値）。EV�?��?�る�?��?�ISO感度�?�値を足�?�必�?�?��?�り�?Ev:Exposure, Bv:BrightnessValue, Sv:SensitivityValue�?��?��?�Ev=Bv+Sv Sv=log^2(ISOSpeedRating/3.125)�?��?��?�計算�?を使�?�。ISO感度100�?�場�?�Sv=5�?ISO200�?�場�?�Sv=6�?ISO125�?��?�Sv=5.32
TransferFunction
A transfer function for the image, described in tabular style. Normally this tag is not necessary, since color space is specified in the color space information tag (ColorSpace).
SpectralSensitivity
Indicates the spectral sensitivity of each channel of the camera used. The tag value is an ASCII string compatible with the standard developed by the ASTM Technical committee.
Image Data Structure
An attribute relating to image data structure
WhiteBalance
The white balance mode set when the image was shot.
ホワイト�?ランス�?�モード
StripByteCounts
The total number of bytes in each strip. With JPEG compressed data this designation is not needed and is omitted.
Milimeter
A length with unit of mm
PrintIM Brightness
Brightness info for print image matching
GPSImgDirection
The direction of the image when it was captured. The range of values is from 0.00 to 359.99.
GPSSpeed
The speed of GPS receiver movement.
Seconds
a mesurement of time length with unit of second
Length
Length of an object. Could be a subProperty of other general schema.
GPSAreaInformation
A character string recording the name of the GPS area. The first byte indicates the character code used, and this is followed by the name of the GPS area.
Recording Offset
An attribute relating to recording offset
GPSDestLatitude
Latitude of destination, expressed as three values giving the degrees, minutes, and seconds, respectively.
Data Type
The Exif field data type, such as ascii, byte, short etc.
DigitalZoomRatio
The digital zoom ratio when the image was shot. If the numerator of the recorded value is 0, this indicates that digital zoom was not used.
デジタルズーム�?�使�?れ�?�場�?��?�??�?�比率
JPEGInterchangeFormatLength
The number of bytes of JPEG compressed thumbnail data. This is not used for primary image JPEG data.
圧縮�?�れ�?�サム�?イル�?�サイズ
Artist
Person who created the image
Exif Attribute
A property that connects an IFD to one of its entries. Super property which integrates all Exif tags.
Image Data Character
An attribute relating to image data characteristics
Sharpness
The direction of sharpness processing applied by the camera when the image was shot.
GPSDestBearing
The bearing to the destination point. The range of values is from 0.00 to 359.99.
Tag number
The Exif tag number
RelatedImageLength
Related image length
画�?高。通常�?�サム�?イル画�?�?�Interoperability IFD�?�使�?�
Flash
The status of flash when the image was shot.
フラッシュ発光�?�状態
Model
Model of image input equipment
カメラ�?�機種�??。DCF�?��?�必須
Orientation
The image orientation viewed in terms of rows and columns.
PrintIM Sharpness
Sharpness info for print image matching
GPSMapDatum
The geodetic survey data used by the GPS receiver. If the survey data is restricted to Japan, the value of this tag is 'TOKYO' or 'WGS-84'. If a GPS Info tag is recorded, it is strongly recommended that this tag be recorded.
測地系。日本�?�ら'TOKYO'も�?��??�?�'WGS-84'
FocalPlaneYResolution
The number of pixels in the image height (Y) direction per FocalPlaneResolutionUnit on the camera focal plane.
撮影画�?�?�CCD�?置�?��?�垂直解�?度
GPSDestDistance
The distance to the destination point.
Make
Manufacturer of image input equipment
カメラ�?�メーカー�??。DCF�?��?�必須
GPSTrack
The direction of GPS receiver movement. The range of values is from 0.00 to 359.99.
FNumber
F number
レンズ�?�F値
PictTaking
An attribute relating to Picture-Taking Conditions
ExposureBiasValue
The exposure bias. The unit is the APEX value. Ordinarily it is given in the range of -99.99 to 99.99.
撮影時�?�露光補正�?。�?��?�?�APEX値(EV)
Exif IFD Pointer
A pointer to the Exif IFD, which is a set of tags for recording Exif-specific attribute information.
Exif IFD�?��?��?インタ
Meter
A length with unit of meter
GPSSatellites
The GPS satellites used for measurements. This tag can be used to describe the number of satellites, their ID number, angle of elevation, azimuth, SNR and other information in ASCII notation. The format is not specified. If the GPS receiver is incapable of taking measurements, value of the tag shall be set to NULL.
GPSLatitude
The latitude, expressed as three values giving the degrees, minutes, and seconds, respectively.
緯度
神崎正英
IFD
An Image File Directory
Unknown tag
An Exif tag whose meaning is not known
JEITA CP-3451/EXIF 2.2 Specification
PDF
Exif data
An Exif IFD data entry
Subseconds
A tag used to record fractions of seconds for a date property