Features:
* Radio interferometric directional calibration, using CASA MS as input.
* Able to handle hundreds of directions, thousands of sources.
* Accelerated computing using NVIDIA GPUs and Intel Xeon Phi MICs.
* Cutting edge calibration algorithms using Gaussian and Student's t noise models.
* A variety of nonlinear optimization algorithms including Levenberg-Marquardt, L-BFGS, Riemannian Trust Region.
* Coupled with EM/SAGE/ECME/AECM/OS algorithms for faster, accurate results.
* Distributed calibration using consensus optimization ADMM.