From 4500569719c52a57966c33d991537b308ac632f3 Mon Sep 17 00:00:00 2001 From: hasimpson-usgs <hasimpson@usgs.gov> Date: Tue, 14 Jul 2015 12:33:34 -0600 Subject: [PATCH] Update deltaf.md --- docs/deltaf.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/deltaf.md b/docs/deltaf.md index 375226675..07d04b40a 100644 --- a/docs/deltaf.md +++ b/docs/deltaf.md @@ -26,13 +26,13 @@ magnetic observatory operators. Delta F (∆F) is, conceptually, very simple: -- <a name="eq1"></a>Equation 1: '∆F = Fv - Fs' +- <a name="eq1"></a>Equation 1: ∆F = Fv - Fs ...where Fs is the measured scalar total field, and Fv is the estimated total field obtained by adding vector components in quadrature (see figure for vector component definitions): -- <a name="eq2"></a>Equation 2: 'Fv = X<sup>2</sup> + Y<sup>2</sup> + Z<sup>2</sup> = H<sup>2</sup> + Z<sup>2</sup> = h<sup>2</sup> + e<sup>2</sup> + Z<sup>2</sup>' +- <a name="eq2"></a>Equation 2: Fv = X<sup>2</sup> + Y<sup>2</sup> + Z<sup>2</sup> = H<sup>2</sup> + Z<sup>2</sup> = h<sup>2</sup> + e<sup>2</sup> + Z<sup>2</sup> Of course, if data are only available in hdZ (where d=(D-D0)) coordinates, as is common with USGS preliminary data, they should be converted into a Cartesian -- GitLab