037 Subfield $g - Additional format characteristics:

Subfield $g contains the name of the format, the format version number, and/or format version date in which the data is available for transfer.

The subfield may be repeated to record:

compression technique (information on algorithms or processes applied to the data set in its transfer format to reduce the size of the file);

transfer size (size in megabytes of the file when transferred); and,

recording information (information about the options available or methods used to write the data set to the medium, the density in which the data set can be transferred, and the units of measure for the recording density).

Examples:

037 ##$gARCE

037 ##$bEROS Data Center$f9-track tape;$gDEM;$c$40 (per file)$c$20 (per file in groups of 2 to 6)$c$90 base fee plus $7 per file (in groups of 7 or more).$gASCII recording mode; available with no internal labels or with ANSI standard labels; logical record length is 1024 bytes; block size is a multiple of 1024 up to 31744 bytes; 1600 or 6250 characters per inch.