Spectral Distortion Fisher Forecasting

CMB Signals

Blackbody CMB
Thermal SZ ("y") + relativistic effects
mu distortion
r-type ("residual", or non-mu/non-y) distortion
H and He recombination lines

Foregrounds

Cosmic Infrared Background (dusty galaxies)
Galactic dust
Galactic synchrotron
Extragalactic synchrotron/radio emission
Galactic "anomalous microwave emission" (perhaps spinning dust)
Galactic free-free emission
CO lines