Columns | Description |
001-004 | Year |
006-007 | Month (01-12) |
009-010 | Day |
012-015 | Bartels Solar Rotation Number. A sequence of 27-day intervals counted continuously from 1832 Feb 8. |
017-018 | Number of Day within the Bartels 27-day cycle (01-27). |
020-021 | Planetary 3-hour Range Index (K_{p}) for 0000-0300 UT. |
023-024 | Planetary 3-hour Range Index (K_{p}) for 0300-0600 UT. |
026-027 | Planetary 3-hour Range Index (K_{p}) for 0600-0900 UT. |
029-030 | Planetary 3-hour Range Index (K_{p}) for 0900-1200 UT. |
032-033 | Planetary 3-hour Range Index (K_{p}) for 1200-1500 UT. |
035-036 | Planetary 3-hour Range Index (K_{p}) for 1500-1800 UT. |
038-039 | Planetary 3-hour Range Index (K_{p}) for 1800-2100 UT. |
041-042 | Planetary 3-hour Range Index (K_{p}) for 2100-0000 UT. |
044-046 | Sum of the 8 K_{p} indices for the day expressed to the nearest third of a unit. |
048-050 | Planetary Equivalent Amplitude (A_{p}) for 0000-0300 UT. |
052-054 | Planetary Equivalent Amplitude (A_{p}) for 0300-0600 UT. |
056-058 | Planetary Equivalent Amplitude (A_{p}) for 0600-0900 UT. |
060-062 | Planetary Equivalent Amplitude (A_{p}) for 0900-1200 UT. |
064-066 | Planetary Equivalent Amplitude (A_{p}) for 1200-1500 UT. |
068-070 | Planetary Equivalent Amplitude (A_{p}) for 1500-1800 UT. |
072-074 | Planetary Equivalent Amplitude (A_{p}) for 1800-2100 UT. |
076-078 | Planetary Equivalent Amplitude (A_{p}) for 2100-0000 UT. |
080-082 | Arithmetic average of the 8 A_{p} indices for the day. |
084-086 | C_{p} or Planetary Daily Character Figure. A qualitative estimate of overall level of magnetic activity for the day determined from the sum of the 8 A_{p} indices. C_{p} ranges, in steps of one-tenth, from 0 (quiet) to 2.5 (highly disturbed). |
088-088 | C_{9}. A conversion of the 0-to-2.5 range of the C_{p} index to one digit between 0 and 9. |
090-092 | International Sunspot Number. Records contain the Zurich number through 1980 Dec 31 and the International Brussels number thereafter. |
094-098 | 10.7-cm Solar Radio Flux (F10.7) Adjusted to 1 AU. Measured at Ottawa at 1700 UT daily from 1947 Feb 14 until 1991 May 31 and measured at Penticton at 2000 UT from 1991 Jun 01 on. Expressed in units of 10^{-22} W/m^{2}/Hz. |
100-100 | Flux Qualifier.
0 indicates flux required no adjustment;
1 indicates flux required adjustment for burst in progress at time of measurement;
2 indicates a flux approximated by either interpolation or extrapolation;
3 indicates no observation; and
4 indicates CSSI interpolation of missing data. |
102-106 | Centered 81-day arithmetic average of F10.7 (adjusted). |
108-112 | Last 81-day arithmetic average of F10.7 (adjusted). |
114-118 | Observed (unadjusted) value of F10.7. |
120-124 | Centered 81-day arithmetic average of F10.7 (observed). |
126-130 | Last 81-day arithmetic average of F10.7 (observed). |