MCST is dedicated to the production of a high quality MODIS calibration product. This product is a precursor to every geophysical science product. MCST works for the Science Team Leader and is responsible for developing and maintaining the calibration product (L1B algorithm).
MODIS/Terra and MODIS/Aqua Collection 6 Level 1, Cloud Mask and Atmospheric Profile Products have been released and can be downloaded from the LAADS website. Please refer the http://laadsweb.nascom.nasa.gov/ for additional details