PROPOSAL CODE: BR106 PROPOSAL TITLE: Parallax and proper motions of SiO masers in VY CMa PROPOSAL STATUS ( 04/28/05 ): Approved for dynamic scheduling, high priority CURRENT TIME ALLOCATION: 4 times 8.0 hrs dynamically scheduled centered at LST 7.5 with 128 Mbits/sec recording E-MAIL ADDRESS OF YOUR AOC TECHNICAL CONTACT PERSON: lsjouwer@nrao.edu