Field

class lsst.sims.survey.fields.Field(fid, ra, dec, gl, gb, el, eb, fov)

Bases: object

Gather survey field information.

Attributes

fid	(int) An identifier for the field.
ra	(float) The right-ascension (degrees) of the field.
dec	(float) The declination (degrees) of the field.
gl	(float) The galactic longitude (degrees) of the field.
gb	(float) The galactic latitude (degrees) of the field.
el	(float) The ecliptic longitude (degrees) of the field.
eb	(float) The ecliptic latitude (degrees) of the field.
fov	(float) The field-of-view (degrees) of the field.

Initialize class.

Parameters:

fid : int

An indentifier for the field.

ra : float

The right-ascension (degrees) for the field.

dec : float

The declination (degrees) for the field.

gl : float

The galactic longitude (degrees) for the field.

gb : float

The galactic latitude (degrees) for the field.

el : float

The ecliptic longitude (degrees) for the field.

eb : float

The ecliptic latitude (degrees) for the field.

fov : float

The field-of-view (degrees) for the field.

Attributes Summary

dec_rad	float : The declination (radians) of the field.
eb_rad	float : The ecliptic latitude (radians) of the field.
el_rad	float : The ecliptic longitude (radians) of the field.
fov_rad	float : The field-of-view (radians) of the field.
gb_rad	float : The galactic latitude (radians) of the field.
gl_rad	float : The galactic longitude (radians) of the field.
ra_rad	float : The right-ascension (radians) of the field.

Methods Summary

from_db_row(row)

Create instance from a database table row.

Attributes Documentation

dec_rad

float : The declination (radians) of the field.

eb_rad

float : The ecliptic latitude (radians) of the field.

el_rad

float : The ecliptic longitude (radians) of the field.

fov_rad

float : The field-of-view (radians) of the field.

gb_rad

float : The galactic latitude (radians) of the field.

gl_rad

float : The galactic longitude (radians) of the field.

ra_rad

float : The right-ascension (radians) of the field.

Methods Documentation

classmethod from_db_row(row)

Create instance from a database table row.

Parameters:

row : list

The database row information to create the instance from.

Returns:

Field

The instance containing the database row information.