added code to display magn. field value of SAP magnetometer rings

SDS_status_main.php

@@ -940,6 +940,43 @@ if ($PSmode == 5)
 	}
 
 
+	// ########## SAP MAGNETOMETERS ##########
+
+	$mag = array(5, 4,); // 5 SAP North Ring, 4 SAP South Ring magnetometers
+
+	for ($pp = 0; $pp < 2; $pp++)
+	{
+		$bx = 0;
+		$by = 0;
+		$bz = 0;
+		$link = "";
+
+		for ($id = 0; $id < $mag[$pp]; $id++)
+		{
+			$bx = $bx + $adeiValue[37 + $pp][3 * $id];
+			$by = $by + $adeiValue[37 + $pp][3 * $id + 1];
+			$bz = $bz + $adeiValue[37 + $pp][3 * $id + 2];
+                        $link = $link . $adeiChannel[37 + $pp][37 * $id + 2] . ",";
+			//echo $bx . "  " . $by . "  " . $bz . "<br>";
+		}
+
+		$bx = $bx / $mag[$pp];
+		$by = $by / $mag[$pp];
+		$bz = $bz / $mag[$pp];
+		$link = substr($link, 0, strlen($link) - 1);
+
+		// radings in muT, therfore factor 100 for Gauss display
+		$value = 0.01*sqrt($bx * $bx + $by * $by + $bz * $bz);
+		
+		$text = "averaged field precise magnetometers SAP ";
+		if ($pp == 0) $text = $text . "north ";
+		else if ($pp == 1) $text = $text . "south ";
+		$text = $text . "ring";
+
+		placeTextWithLink(553, 1240 - 110 * $pp, sprintf('%.1F G', $value), 80, 5, "#000000", $text, $link);
+	}
+
+
 
 	// dipole