| RM_NO_INIT | Reflective memory operations have not been initialized |
| with rm_open() | |
| RM_ANTENNA_INVALID | There is no reflective memory card for the specified antenna |
| RM_NAME_INVALID | name is not a valid name from $COMMON/reflmem/rm_allocation |
| RM_NOT_IN_MON_LIST | The specified name/antenna pair does not appear |
| in the monitor list |