AP Indices will be read from 1948 APSTAR output will be written to 1948APS.txt DATA from 1948 to 1948 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: 432 Percent of time >= 40: 4.9%Z CALENDAR DISTRIBUTION OF Ap*MAX ----------------------------------------------------------------------- YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ----------------------------------------------------------------------- 1948 1 0 0 0 0 0 0 0 0 0 0 0 1 ----------------------------------------------------------------------- TOTAL 1 0 0 0 0 0 0 0 0 0 0 0 1 Z DISTRIBUTION OF Ap*MAX BY YEAR ANNUAL MEAN SUNSPOT NUMBERS Histogram Scale = 1/2 Histogram Scale = 1/5 1948 1: * 0: Z DISTRIBUTION OF Ap*MAX BY MONTH 1 : 1 * 2 : 0 3 : 0 4 : 0 5 : 0 6 : 0 7 : 0 8 : 0 9 : 0 10 : 0 11 : 0 12 : 0 DISTRIBUTION OF Ap*MAX ONSETS BY UNIVERSAL TIME 0000 UT: 3 *** 0300 UT: 3 *** 0600 UT: 0 0900 UT: 1 * 1200 UT: 3 *** 1500 UT: 1 * 1800 UT: 1 * 2100 UT: 1 * 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 ----------------------------------------------------------------------------------------- 48/01/02 2100 48/01/02 2100 48/01/03 0300 9 41 40 350 48/03/01 0000 48/03/01 0000 48/03/01 0000 3 40 40 326 48/03/13 0300 48/03/15 0000 48/03/15 1500 63 139 74 1774 48/04/21 1200 48/04/21 2100 48/04/22 0300 18 50 46 443 48/05/15 0000 48/05/15 2100 48/05/16 0600 33 75 60 980 48/05/21 0000 48/05/21 0900 48/05/21 1500 18 51 48 506 48/08/07 0900 48/08/08 0300 48/08/10 1500 81 147 80 2379 48/09/30 1500 48/10/01 1800 48/10/02 0300 39 49 44 789 48/10/14 0300 48/10/14 2100 48/10/15 0300 27 65 52 683 48/10/17 0300 48/10/18 1800 48/10/19 0900 57 115 85 1739 48/10/20 1200 48/10/21 0000 48/10/21 1800 33 67 54 877 48/11/01 1200 48/11/02 0300 48/11/02 0900 24 57 51 650 48/11/19 1800 48/11/20 0600 48/11/20 1800 27 63 51 665 ----------------------------------------------------------------------------------------- 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 --------------------------------------------------------------------------------------------- 1 147 48/08/07 0900 48/08/08 0300 48/08/10 1500 81 80 2379 2 139 48/03/13 0300 48/03/15 0000 48/03/15 1500 63 74 1774 3 115 48/10/17 0300 48/10/18 1800 48/10/19 0900 57 85 1739 4 75 48/05/15 0000 48/05/15 2100 48/05/16 0600 33 60 980 5 67 48/10/20 1200 48/10/21 0000 48/10/21 1800 33 54 877 6 65 48/10/14 0300 48/10/14 2100 48/10/15 0300 27 52 683 7 63 48/11/19 1800 48/11/20 0600 48/11/20 1800 27 51 665 8 57 48/11/01 1200 48/11/02 0300 48/11/02 0900 24 51 650 9 51 48/05/21 0000 48/05/21 0900 48/05/21 1500 18 48 506 10 50 48/04/21 1200 48/04/21 2100 48/04/22 0300 18 46 443 11 49 48/09/30 1500 48/10/01 1800 48/10/02 0300 39 44 789 12 41 48/01/02 2100 48/01/02 2100 48/01/03 0300 9 40 350 13 40 48/03/01 0000 48/03/01 0000 48/03/01 0000 3 40 326 ----------------------------------------------------------------------------------------------