NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Greg Rudzinski
Date: 2010 Apr 4, 14:50 -0700
Marcel,
Go To Chart Web Sight:
http://www.charts.noaa.gov/OnLineViewer/18720.shtml
Zoom and print a working copy for Latitude 34�10' North ; Longitude 119�14' West (A.P.)
Sun Almanac Data for 3 April 2010 UTC 01:57:41
GHA 208� 34'
DEC 5� 13.0' North
Image Altitude for Sun Upper Limb:
(2468 pixels) x (.097' per pixel) = 239.4' = 3� 59.4' Hs
Altitude Corrections:
Semi Diameter -16'
Refraction -11.7'
Dip -3.5'
Total Correction = -31.2'
Observed Altitude (Ho) = 3�28.2'
This should get you rolling.
GRudzinski
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