The path from SMA Miriad has been adapted by CASA users for
SMA data reduction in two ways:
1) Calibration & Imaging in CASA
using SMALOD to convert SMA archival data to Miriad;
using SMAFIX to correct system temperature in Miriad;
using FITS to make multi-source UVFITS output;
then calibrating and imaging in CASA.
Here is a tutorial case for SMA CO Line Data: Calibration and Mosaic imaging.
2) Calibration in Miriad & Imaging in CASA
using SMALOD to convert SMA archival data to Miriad;
following the calibration procedure for SMA data in Miriad;
using FITS to make calibrated single-source UVFITS output;
then imaging in CASA.