exosim.plots.ndrsPlotter#

Classes#

NDRsPlotter

Sub-Exposures plotter.

Module Contents#

class NDRsPlotter(input)[source]#

Bases: exosim.log.Logger

Sub-Exposures plotter. This class handles the methods to plot all the sub-exposures produced by ExoSim.

Examples

The following example, given the test_file.h5 preoduced by Exosim, plots the sub-exposures stores the figures in the indicated folder.

>>> from exosim.plots import SubExposuresPlotter
>>> subExposuresPlotter = SubExposuresPlotter(input='./test_ndr.h5')
>>> subExposuresPlotter.plot('plots/')

Parameters:: input (str) –

plot(out_dir)[source]#

It iterates over the channels and plot the ndrs.

Parameters:: out_dir (str) – output directory
Return type:: None

plot_NDRs(ndrs, time_line, i, ch, out_dir)[source]#

It plots the ndrs for a given channel.

Parameters:

ndrs (np.ndarray) – ndrs array
time_line (u.Quantity) – temporal array
i (int) – index of ndr to plot
ch (str) – channel name
out_dir (str) – output directory name

Return type:

None

load_ndrs(ch, f)[source]#

It loads the channel NDRs from the input file:

Parameters:

ch (str) – channel name
file (h5py.File) – input file
f (h5py.File) –

Returns:

numpy.ndarray – NDR
astropy.units.Quantity – time line
int – number of groups per ramp

Return type:

Tuple[numpy.ndarray, astropy.units.Quantity, int]