Indices of Geomagnetic Activity Data Help

In this part of the Borok Geophysical Observatory Database data on observations of the Indices of Geomagnetic Activity with the help of fluxgate magnetometer are presented.

You can select the day to view, clicking on the date in the calendar area. Click on the sign     near the year indicator to select the previous year and on the sign     to select the next one. Click on the sign     near the month indicator to select the previous month and on the sign     to select the next one. Click on the sign     near the day indicator in the plot title to select the previous day and on the sign     to select the next one.

You can also type in the address line the string
"http://geobrk.adm.yar.ru/indices/YYYY/MM.gif"
to view the desired data plot (if it presents in database).
Where   YYYY   is the year and   MM   is the month of the selected date.

Click on "Help" menu item to get context help information. You can also view sensor characteristics, clicking on the "About Sensors" item, or data description, clicking on the "About Data" item.

Any questions, proposals and comments can be sent to the Database administrator.