AP Indices will be read from 1938 APSTAR output will be written to 1938APS.txt DATA from 1938 to 1938 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.... 365 records read. Total Hours >= 40: 537 Percent of time >= 40: 6.1%Z CALENDAR DISTRIBUTION OF Ap*MAX ----------------------------------------------------------------------- YEAR JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC TOTAL ----------------------------------------------------------------------- 1938 3 0 0 0 0 0 0 0 0 0 3 0 6 ----------------------------------------------------------------------- TOTAL 3 0 0 0 0 0 0 0 0 0 3 0 6 Z DISTRIBUTION OF Ap*MAX BY YEAR ANNUAL MEAN SUNSPOT NUMBERS Histogram Scale = 1/2 Histogram Scale = 1/5 1938 6: *** 0: Z DISTRIBUTION OF Ap*MAX BY MONTH 1 : 3 *** 2 : 0 3 : 0 4 : 0 5 : 0 6 : 0 7 : 0 8 : 0 9 : 0 10 : 0 11 : 3 *** 12 : 0 DISTRIBUTION OF Ap*MAX ONSETS BY UNIVERSAL TIME 0000 UT: 2 ** 0300 UT: 4 **** 0600 UT: 4 **** 0900 UT: 2 ** 1200 UT: 1 * 1500 UT: 0 1800 UT: 6 ****** 2100 UT: 4 **** 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 ----------------------------------------------------------------------------------------- 38/01/16 0300 38/01/16 2100 38/01/17 1500 39 130 90 1353 38/01/21 0300 38/01/21 2100 38/01/22 1200 36 130 94 1373 38/01/24 1800 38/01/25 0900 38/01/26 0000 33 146 109 1375 38/02/05 1800 38/02/06 0300 38/02/06 0600 15 53 46 470 38/02/08 0600 38/02/08 1500 38/02/08 1800 15 51 47 498 38/02/13 2100 38/02/13 2100 38/02/13 2100 3 40 40 325 38/03/05 0600 38/03/05 0600 38/03/05 0600 3 41 41 328 38/03/21 2100 38/03/23 0900 38/03/24 0000 54 65 51 1157 38/04/13 0300 38/04/13 1500 38/04/14 0600 30 72 61 821 38/04/15 0900 38/04/16 0000 38/04/16 1200 30 136 107 1229 38/04/23 0000 38/04/23 0600 38/04/23 0600 9 42 41 371 38/05/03 1800 38/05/03 2100 38/05/04 0300 12 45 43 425 38/05/10 2100 38/05/11 1500 38/05/12 1200 42 149 98 1545 38/05/14 0000 38/05/14 0600 38/05/14 1200 15 50 45 461 38/07/04 0600 38/07/04 0600 38/07/04 1200 9 40 40 338 38/07/14 1800 38/07/15 0300 38/07/15 2100 30 72 59 792 38/07/29 2100 38/07/30 0000 38/07/30 0300 9 44 43 395 38/08/03 0900 38/08/03 2100 38/08/04 0600 24 63 54 675 38/09/13 1800 38/09/14 2100 38/09/15 1200 45 104 73 1353 38/09/27 0300 38/09/27 2100 38/09/28 0000 24 72 65 682 38/09/30 0600 38/09/30 1200 38/10/01 0000 21 63 55 600 38/10/06 1800 38/10/07 1200 38/10/08 0300 36 102 73 1026 38/10/26 1200 38/10/26 1200 38/10/26 1200 3 40 40 324 ----------------------------------------------------------------------------------------- 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 --------------------------------------------------------------------------------------------- 1 149 38/05/10 2100 38/05/11 1500 38/05/12 1200 42 98 1545 2 146 38/01/24 1800 38/01/25 0900 38/01/26 0000 33 109 1375 3 136 38/04/15 0900 38/04/16 0000 38/04/16 1200 30 107 1229 4 130 38/01/21 0300 38/01/21 2100 38/01/22 1200 36 94 1373 5 130 38/01/16 0300 38/01/16 2100 38/01/17 1500 39 90 1353 6 104 38/09/13 1800 38/09/14 2100 38/09/15 1200 45 73 1353 7 102 38/10/06 1800 38/10/07 1200 38/10/08 0300 36 73 1026 8 72 38/07/14 1800 38/07/15 0300 38/07/15 2100 30 59 792 9 72 38/04/13 0300 38/04/13 1500 38/04/14 0600 30 61 821 10 72 38/09/27 0300 38/09/27 2100 38/09/28 0000 24 65 682 11 65 38/03/21 2100 38/03/23 0900 38/03/24 0000 54 51 1157 12 63 38/08/03 0900 38/08/03 2100 38/08/04 0600 24 54 675 13 63 38/09/30 0600 38/09/30 1200 38/10/01 0000 21 55 600 14 53 38/02/05 1800 38/02/06 0300 38/02/06 0600 15 46 470 15 51 38/02/08 0600 38/02/08 1500 38/02/08 1800 15 47 498 16 50 38/05/14 0000 38/05/14 0600 38/05/14 1200 15 45 461 17 45 38/05/03 1800 38/05/03 2100 38/05/04 0300 12 43 425 18 44 38/07/29 2100 38/07/30 0000 38/07/30 0300 9 43 395 19 42 38/04/23 0000 38/04/23 0600 38/04/23 0600 9 41 371 20 41 38/03/05 0600 38/03/05 0600 38/03/05 0600 3 41 328 21 40 38/07/04 0600 38/07/04 0600 38/07/04 1200 9 40 338 22 40 38/10/26 1200 38/10/26 1200 38/10/26 1200 3 40 324 23 40 38/02/13 2100 38/02/13 2100 38/02/13 2100 3 40 325 ----------------------------------------------------------------------------------------------