ATTACHMENT A AUCTION BIDDING SYSTEM FILE DEFINITIONS A. Round Results File Formats The following layouts are for the dbf files. The first column provides the name of each field, and the second column provides the corresponding field type. The txt files will have identical fields but character field types. 1. ALL_BIDS file market char(6) freq_block char(2) round_num numeric bid_amt numeric bidder_num numeric fcc_acct char(10) date char(10) net_bid_amt numeric sort_col_1 numeric sort_col_2 numeric sub_market numeric random_num double 2. HIGH_BIDS file market char(6) freq_block char(2) bid_round numeric bid_amt numeric bidder_num numeric fcc_acct char(10) date char(10) net_bid_amt numeric min_accept numeric num_of_bids numeric min_incr_2 double sort_col_1 numeric sort_col_2 numeric sub_market numeric 3. MAXIMUM_ELIGIBILITY file round_num numeric bidder_num numeric fcc_acct char(10) max_elig numeric rmng_waivr numeric waivr_ind char(1) rmng_withdrawals numeric required_act numeric current_act numeric 4. WITHDRAWALS file market char(6) freq_block char(2) bid_round numeric bid_amt numeric bidder_num numeric fcc_acct char(10) date char(10) net_bid_amt numeric sort_col_1 numeric sort_col_2 numeric sub_market numeric 5. BIDDER_CROSS_REFERENCE file bidder_num numeric fcc_acct char(10) co_name char(50) bidding_credit_pctg numeric 6. MARKET_CROSS_REFERENCE file license_name char(15) market char(6) freq_block char(2) sub_market numeric license char(11) market_Desc char(50) bid_units int population int B. Results Explorer Export File Format The Results Explorer provides an option to export a comma-delimited text file. The export file contains the following fields: market block/channel default bid increment (value = ‘1’) round number company standing high bid amount minimum acceptable bid (for the round after the selected round number) bid increment amount (for the round after the selected round number) A - 1 PUBLIC NOTICE Federal Communications Commission 445 12th St., S.W. Washington, D.C. 20554