SofiaDitheringInfo¶

class sofia_redux.scan.custom.sofia.info.dithering.SofiaDitheringInfo[source]¶

Bases: InfoBase

Initialize the SOFIA dithering information.

Contains information on the SOFIA dither parameters.

Attributes Summary

log_id

Return the string log ID for the info.

Methods Summary

`apply_configuration`()	Update dithering information with FITS header information.
`edit_header`(header)	Edit an image header with available information.
`get_table_entry`(name)	Given a name, return the parameter stored in the information object.

Attributes Documentation

log_id¶

Return the string log ID for the info.

The log ID is used to extract certain information from table data.

Returns:

str

Methods Documentation

apply_configuration()[source]¶

Update dithering information with FITS header information.

Updates the chopping information by taking the following keywords from the FITS header:

DITHER - Whether dithering is enabled for the scan (bool)
DTHCRSYS - The MCCS chopping coordinate system (str)
DTHPATT - The approximate pattern for dithering (str)
DTHXOFF - The x-offset for dithering (arcseconds)
DTHYOFF - The y-offset for dithering (arcseconds)
DTHNPOS - The number of dithering positions (int)
DTHINDEX - The dither position index (int)

Returns:

None

edit_header(header)[source]¶

Edit an image header with available information.

Parameters:

headerastropy.fits.Header: The FITS header to apply.

Returns:

None

get_table_entry(name)[source]¶

Given a name, return the parameter stored in the information object.

Note that names do not exactly match to attribute names.

Parameters:

namestr

Returns:

value

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SofiaDitheringInfo¶