This class allows FITS binary and ASCII tables to be accessed via a common interface. This class is abstract (MustInherit in Visual Basic)abstractMustInherit and so cannot be instantiated.
The following tables list the members exposed by TableHDU.
Protected Fields
| Name | Description | |
|---|---|---|
|
isPrimary | Is this the first HDU in a FITS file? (inherited from BasicHDU) |
|
myData | The associated data unit. (inherited from BasicHDU) |
|
myHeader | The associated header. (inherited from BasicHDU) |
Public Properties
| Name | Description | |
|---|---|---|
|
Author | Return the name of the person who compiled the information in the data associated with this header. (inherited from BasicHDU) |
|
Axes | (inherited from BasicHDU) |
|
BitPix | (inherited from BasicHDU) |
|
BlankValue | (inherited from BasicHDU) |
|
BScale | Returns the value oF BSCALE from HDU The value field shall contain a floating point number.The default value for this keyword os 1.0 (inherited from BasicHDU) |
|
BUnit | The value shall contain a character String, describing the physical units in which the quantities in the array, after application of BSCALE and BZERO,are expressed. (inherited from BasicHDU) |
|
BZero | Returns the value oF BZero from HDU This keyword shall be used, along with the BSCALE keyword The default value for this keyword is 0.0. (inherited from BasicHDU) |
|
ColumnKeyStems | Get the stems of the keywords that are associated with table columns. Users can supplement this with their own and call the appropriate deleteColumns fields. |
|
CreationDate | Get the FITS file creation date as a Date object. (inherited from BasicHDU) |
|
CurrentColumn | |
|
Data | Get the associated Data object (inherited from BasicHDU) |
|
Epoch | Get the equinox in years for the celestial coordinate system in which positions given in either the header or data are expressed. (inherited from BasicHDU) |
|
Equinox | Get the equinox in years for the celestial coordinate system in which positions given in either the header or data are expressed. (inherited from BasicHDU) |
|
FileOffset | Get the starting offset of the HDU (inherited from BasicHDU) |
|
GroupCount | Returns the value oF GCOUNT from HDU (inherited from BasicHDU) |
|
Header | Get the associated header (inherited from BasicHDU) |
|
Instrument | Get the name of the instrument which was used to acquire the data in this FITS file. (inherited from BasicHDU) |
|
Kernel | Get the non-FITS data object (inherited from BasicHDU) |
|
MaximumValue | Return the minimum valid value in the array. (inherited from BasicHDU) |
|
MinimumValue | Return the minimum valid value in the array. (inherited from BasicHDU) |
|
NCols | Get the number of columns for this table |
|
NRows | Get/set the number of rows for this table |
|
Object | Get the name of the observed object in this FITS file. (inherited from BasicHDU) |
|
ObservationDate | Get the FITS file observation date as a Date object. (inherited from BasicHDU) |
|
Observer | Get the name of the person who acquired the data in this FITS file. (inherited from BasicHDU) |
|
Origin | Get the name of the organization which created this FITS file. (inherited from BasicHDU) |
|
ParameterCount | Returns the value oF PCOUNT from HDU (inherited from BasicHDU) |
|
Reference | Return the citation of a reference where the data associated with this header are published. (inherited from BasicHDU) |
|
Rewriteable | Is the HDU rewriteable (inherited from BasicHDU) |
|
Size | Get the total size in bytes of the HDU. (inherited from BasicHDU) |
|
Telescope | Get the name of the telescope which was used to acquire the data in this FITS file. (inherited from BasicHDU) |
Public Methods
| Name | Description | |
|---|---|---|
|
AddColumn | |
|
AddRow | |
|
AddValue | Overloaded. Add boolean information to the header (inherited from BasicHDU) |
|
DeleteColumnsIndexOne | Overloaded. Delete a set of columns from a table. |
|
DeleteColumnsIndexZero | Overloaded. Delete a set of columns from a table. |
|
DeleteRows | Overloaded. Remove all rows from the table starting at some specific index from the table. Inspired by a routine by R. Mathar but re-implemented using the DataTable and changes to AsciiTable so that it can be done easily for both Binary and ASCII tables. |
|
Equals | Determines whether the specified |
|
FindColumn | |
|
GetColumn | Overloaded. |
|
GetColumnFormat | Get the FITS type of a column in the table. |
|
GetColumnName | Get the name of a column in the table. |
|
GetElement | |
|
GetHashCode | Serves as a hash function for a particular type. |
|
GetRow | |
|
GetTrimmedString | Get the String value associated with keyword (inherited from BasicHDU) |
|
GetType | Gets the |
|
Info | Print out some information about this HDU. (inherited from BasicHDU) |
|
Read | Read out the HDU from the data stream. This will overwrite any existing header and data components. (inherited from BasicHDU) |
|
ReadData | Read in the Data object for this HDU. (inherited from BasicHDU) |
|
Rewrite | Rewrite the HDU. (inherited from BasicHDU) |
|
SetColumn | Overloaded. |
|
SetColumnName | |
|
SetElement | |
|
SetRow | |
|
SkipData | Skip the Data object for this HDU. (inherited from BasicHDU) |
|
ToString | Returns a |
|
Write | Write out the HDU. (inherited from BasicHDU) |
Protected Methods
| Name | Description | |
|---|---|---|
|
Finalize | Allows an |
|
MemberwiseClone | Creates a shallow copy of the current |