Task: prthis Purpose: List history item of a dataset Categories: utility PRTHIS is a MIRIAD task to list the history item of a miriad dataset. Key: in Standard in keyword. Use `help in' for more information. Key: bcount The first line to list. Default is 1. Key: log The name of the output listing file. The default is the terminal Key: task List history only of this list of tasks (max=5). Default is all tasks.