Magnetic declination, sometimes called magnetic variation, is the angle between magnetic north and true north. Declination is positive east of true north ...

Longitude: W E ; Altitude: ; January; February; March; April; May; June; July; August; September; October; November; December. 01; 02; 03; 04; 05; 06; 07; 08; 09 ... Magnetic Field Calculators · API Registration · IGRF Model

Declination is calculated using the most recent World Magnetic Model (WMM) or the International Geomagnetic Reference Field (IGRF) model.

... ngdc.noaa.gov/seg/geomag/jsp/Declination.jsp is now at the following URL: http://www.ngdc.noaa.gov/geomagmodels/Declination.jsp. Please click on the new ...

http://www.ngdc.noaa.gov/geomagmodels/Declination.jsp. One tool for calculating declination: Page 2. 5. Data quality control using noise. 6. Finding ...

Enter the latitude and longitude into the calculator form on the left. If the location is in degrees, minutes, and seconds, please enter the values separated ... Не найдено: jsp | Нужно включить: jsp

http://www.ngdc.noaa.gov/geomagmodels/Declination.jsp. After entering the coordinates (or ZIP code) of your area, the declension value will be computed. The ...

Declination Viewer · Geospatial Maps & Axtarish Services · Magnetic Calculators · Posters and Icosahedra · News. The National Geophysical Data Center (NGDC) and its ... Historical Magnetic Declination · Magnetic Declination Calculator · Space Weather Не найдено: geomagmodels jsp

Program for calculating magnetic declination for any locale and epoch from IGRF-10. Available online from: http://www.ngdc.noaa.gov/geomagmodels/Declination.jsp ...

10 июл. 2011 г. · Here is an example in Javascript/jQuery fetching magnetic declination for a certain lat/lon position from http://www.ngdc.noaa.gov.