AP Indices will be read from 1980 APSTAR output will be written to 1980APS.txt DATA from 1980 to 1980 will be processed. An Ap* of 40 will indicate disturbance onset. An Ap* of 40 will indicate disturbance end. IN THESE TABLES, UT TIMES REPRESENT INTERVALS. i.e., 0000 UT represents 0000 - 0259 UT, and 0300 UT represents 0300 - 0559 UT. Please Stand-by. End of Data.... 366 records read. Total Hours >= 40: 144 Percent of time >= 40: 1.6%Z CALENDAR DISTRIBUTION OF Ap*MAX ----------------------------------------------------------------------- YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ----------------------------------------------------------------------- 1980 0 0 0 0 0 0 0 0 0 0 1 0 1 ----------------------------------------------------------------------- TOTAL 0 0 0 0 0 0 0 0 0 0 1 0 1 Z DISTRIBUTION OF Ap*MAX BY YEAR ANNUAL MEAN SUNSPOT NUMBERS Histogram Scale = 1/2 Histogram Scale = 1/5 1980 1: * 0: Z DISTRIBUTION OF Ap*MAX BY MONTH 1 : 0 2 : 0 3 : 0 4 : 0 5 : 0 6 : 0 7 : 0 8 : 0 9 : 0 10 : 0 11 : 1 * 12 : 0 DISTRIBUTION OF Ap*MAX ONSETS BY UNIVERSAL TIME 0000 UT: 1 * 0300 UT: 1 * 0600 UT: 1 * 0900 UT: 1 * 1200 UT: 0 1500 UT: 3 *** 1800 UT: 0 2100 UT: 0 Z CHRONOLOGICAL LISTING OF AP*MAX ----------------------------------------------------------------------------------------- START DAY START UT START DAY START UT END DAY END UT DURATION MAX AVG SUM ONSET ONSET MAX Ap* MAX Ap* STORM STORM HOURS Ap* Ap* ap ----------------------------------------------------------------------------------------- 80/02/15 0300 80/02/15 1500 80/02/15 2100 21 61 54 560 80/05/11 0600 80/05/11 0600 80/05/11 1500 12 45 43 412 80/06/10 1500 80/06/11 0600 80/06/11 1500 27 62 53 732 80/07/25 0000 80/07/25 0900 80/07/25 2100 24 58 52 565 80/10/10 0900 80/10/10 1500 80/10/10 2100 15 51 46 449 80/10/22 1500 80/10/22 1800 80/10/23 0600 18 48 44 478 80/12/18 1500 80/12/19 0300 80/12/19 1500 27 80 68 788 ----------------------------------------------------------------------------------------- Z LISTING BY RANK OF AP*MAX --------------------------------------------------------------------------------------------- RANK Ap* START DAY START UT START DAY START UT END DAY END UT DURATION AVG SUM ONSET ONSET MAX Ap* MAX Ap* STORM STORM HOURS Ap* ap --------------------------------------------------------------------------------------------- 1 80 80/12/18 1500 80/12/19 0300 80/12/19 1500 27 68 788 2 62 80/06/10 1500 80/06/11 0600 80/06/11 1500 27 53 732 3 61 80/02/15 0300 80/02/15 1500 80/02/15 2100 21 54 560 4 58 80/07/25 0000 80/07/25 0900 80/07/25 2100 24 52 565 5 51 80/10/10 0900 80/10/10 1500 80/10/10 2100 15 46 449 6 48 80/10/22 1500 80/10/22 1800 80/10/23 0600 18 44 478 7 45 80/05/11 0600 80/05/11 0600 80/05/11 1500 12 43 412 ----------------------------------------------------------------------------------------------