... DFOS . In DFOS mode, this tool replaces, per date, all archived FITS files in $DFO_CAL_DIR/$DATE and $DFO_SCI_DIR/$DATE with their header file (.hdr). ... The tool replaces, per date, all phase3-archived FITS files (IDP or associated file) in $DFO_SCI_DIR/$DATE/conv with their header file (.hdr). ... If any of the cleaned fits files is needed again, it can be recovered using 'ngasClient -c <file_id>' (for mcalibs in DFOS mode) or 'ngasClient -i <idp_id> (for IDPs/associated files in PHOENIX mode). ...