The remark can be retrieved from the name of the job which produced the output. The format is
DO REMARK=%%JOBNAME[(startpos,length)]
DO REMARK=%%JOBNAME[(
)]
DO REMARK2=%%JOBNAME[(startpos,length)]
DO REMARK2=%%JOBNAME[(
DO REMARK3=%%JOBNAME[(startpos,length)]
DO REMARK3=%%JOBNAME[(
where
DO REMARK: Decollating Parameter (decollating mission)