init

2026-10-21 19:32:02 -04:00
commit b74d278c8e
96 changed files with 54476 additions and 0 deletions
@@ -0,0 +1,16 @@
+module.exports = MagneticVector;
+
+function MagneticVector(options){
+	this.bx = options.bx;
+	this.by = options.by;
+	this.bz = options.bz;
+}
+
+MagneticVector.prototype.rotate = function(coord_spherical, coord_geodetic) {
+	var psi = Math.PI/180 * (coord_spherical.phig - coord_geodetic.phi);
+	return new MagneticVector({
+		bz: this.bx*Math.sin(psi) + this.bz*Math.cos(psi),
+		bx: this.bx*Math.cos(psi) - this.bz*Math.sin(psi),
+		by: this.by
+	});
+};