Billing Rates:

        $3   per connect hour
        $.75 per cpu minute ($45 per hour)
        $.03 per lineprinter page
        $.10 per block-month on disk
                (only charged against research accounts)

Disk usage is only updated at  backup  each  day,  therefore  the
values  returned  by  "login"  and "uchg" are not always current.
Use "total" to check for current disk usage.
