# Simple figure

import matplotlib.pyplot as plt
from msaexp import msa

uri = 'https://mast.stsci.edu/api/v0.1/Download/file?uri=mast:JWST/product/'
meta = msa.MSAMetafile(uri+'jw02756001001_01_msa.fits')

fig, ax = plt.subplots(1,1,figsize=(8,8))
_ = meta.plot_slitlet(source_id=110003, cutout_size=12.5,
                      rgb_filters=None, ax=ax)

fig.tight_layout(pad=1.0)
fig.show()