TY - RPRT TI - An algorithm to position the NISIT Advanced Automated Master Angle Calibration System (AAMACS) to the least angular step AU - Gilsinn, David E AU - Estler, W Tyler PY - 1992 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 4878 DO - 10.6028/NIST.IR.4878 ER -