Kp Sites List

Copyright WDC C1 for STP at RAL.

Kp/Ap Provisional Indices (Kp/AP data)

  FieldName    Dimension Type Width DecimalPlaces NullValues Units
  ------------ --------- ---- ----- ------------- ---------- -----
  Date                 3    S     4             0          0     -
  Kp 		       8    B     2             0         99     -
  Ap 		       1    S     3             0        -99    nT

Field Definitions

  Field       Data Size         Field Definition
  ----------  ----------------  ----------------------------
  Date        Array of 3 items  Year(4 digit), Month and Day
  Kp          Array of 8 items  3-hourly values of Kp
  Ap          Single item       Daily mean of 3-hourly ap

Field Types

  Code  Data Type                     Storage
  ----  ----------------------------  -------
     C  CHARACTER                     1 byte
     P  DOUBLE PRECISION REAL         8 bytes
     R  REAL                          4 bytes
     I  INTEGER                       4 bytes
     S  SMALL INTEGER                 2 bytes
     B  BYTE (unsigned integer 0-255) 1 byte