Could you clarify the where you found this code? Knowing if it came from a retail receipt , a scientific paper , or a technical log will help me provide much more specific content. Docket UM - Public Utility Commission

: These numbers appear in specialized datasets, such as Manhattan "airplane view" visibility indices or measurement lab trace logs.

: Both numbers appear separately in long tables for utility commission reports (e.g., Idaho Power depreciation rates) and financial statements for entities like iShares .