PDS_VERSION_ID                    = PDS3
RECORD_TYPE                       = STREAM
LABEL_REVISION_NOTE               = "2007-06-08 Maud Barthelemy
snip...
2018-07-31, target for SR."

OBJECT                            = TARGET
  TARGET_NAME                     = "MAINTENANCE"

  OBJECT                          = TARGET_INFORMATION
    TARGET_TYPE                   = "CALIBRATION"
    PRIMARY_BODY_NAME             = "N/A"
    ORBIT_DIRECTION               = "N/A"
    ROTATION_DIRECTION            = "N/A"
    TARGET_DESC                   = "

The instrument is in a such mode that the target in
    front of the cameras is irrelevant. The MAINTENANCE mode indicates that
    the image was taken to test/monitor/improve the functionality of the
    camera and/or of its component(s)."

  END_OBJECT                      = TARGET_INFORMATION
END_OBJECT                        = TARGET
END