Class to represent an image or set of images
Parameters : | nu : ndarray
val : ndarray, optional
unc : ndarray, optional
units : str
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Attributes
wav | The wavelengths for which the image is defined (in microns). |
nu | The frequencies for which the image is defined (in Hz). |
val | The image values (fluxes, flux densities, surface brightness, or polarization) in the units given by the .unit property. |
unc | The uncertainties on the image values in the units given by the .unit property. |
unit | The units of the image values. |
x_min | Lower extent of the image in the x direction (in cm). |
x_max | Upper extent of the image in the x direction (in cm). |
y_min | Lower extent of the image in the y direction (in cm). |
y_max | Upper extent of the image in the y direction (in cm). |
lon_min | Lower extent of the image in the x direction (in degrees). |
lon_max | Upper extent of the image in the x direction (in degrees). |
lat_min | Lower extent of the image in the y direction (in degrees). |
lat_max | Upper extent of the image in the y direction (in degrees). |
distance | Distance assumed for the image (in cm). |
pix_area_sr | Pixel area (in steradians). |
inside_observer | Whether the image was from an inside observer. |