Interferogram Simulator - see how various things affect an igram
(ver 0.2)
Simulated wavefronts when testing mirrors. The unit "wave" below is the standard weighting for zernike terms. Same weighting as with DFTFringe. DFTFringe has an igram simulator built in that can do everything mine can do and much more. But mine is faster. Fast enough that you can use sliders and watch things change in real time. It's okay to enter negative zernike terms or positive S.A.
F ratio of mirror under test:
Diameter of mirror (inches - sorry)
conic constant (-1 for parabolic mirror)
Laser Wavelength (nm)