PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT INTERCHANGE_FORMAT = ASCII PUBLICATION_DATE = 2019-06-01 NOTE = "Description of the contents of the calib dir." END_OBJECT = TEXT END The contents of this directory are as follows: calinfo.txt this file. 226um_54sec_clean.fit flat file used for calibration in FITS format. Note that this file has only primary HDU. 226um_54sec_clean.lbl PDS label file of '226um_54sec_clean.fit'.