numpy>=1.8
astropy>=1.3
regions
click

[analysis]
pyyaml
scipy>=0.15
scikit-image>=0.10
photutils
reproject
gwcs
astroplan
uncertainties>=2.4
naima
iminuit
sherpa

[gui]
flask
flask-bootstrap
flask-wtf
flask-nav

[plotting]
matplotlib>=1.4
aplpy>=0.9
