prtha reads control info from unit 1, $ft01, as described in FILES below. Data is read from unit 15, $ft15, and is in the standards hourly average format.
IST, ISP, IS, IP, IFOR FORMAT(2(I5,I4,I3,3X),3I5) IST IS INTEGER START TIME YEAR, DAY, HOUR ISP IS INTEGER STOP TIME IS CONTROLS FORMAT OF PRINTING IF < 0 GAPS ARE CHECKED. GAP IS UNKNOWN TIME LOSS > ABS(IS) HR IF = 0 PRINT DETAILED FORMAT IF > 0 BLANK LINE IS PRINTED WHEN DATA LOSS EXCEEDS IS HR. IP CONTROLS PRINTING OF GAP TIMES. (ON IF IP => 0) IFOR CONTROLS DETAILS OF PRINT. ONLY EFFECTIVE IF IS = 0 IFOR = 0 NORMAL DETAILED FORMAT IFOR = -1 CARD IMAGE FORMAT with total time at end IFOR = 1 CARD IMAGE FORMAT IFOR = 2 jwb format IFOR = 3 key parameters $ft15 hourly average input data