Summary

File:Viewing angle and air masses.svg is a vector version of this file. It should be used in place of this PNG file when not inferior. File:AirmassFormulaePlots.png → File:Viewing angle and air masses.svg For more information, see Help:SVG. In other languages Alemannisch ∙ Bahasa Indonesia ∙ Bahasa Melayu ∙ British English ∙ català ∙ čeština ∙ dansk ∙ Deutsch ∙ eesti ∙ English ∙ español ∙ Esperanto ∙ euskara ∙ français ∙ Frysk ∙ galego ∙ hrvatski ∙ Ido ∙ italiano ∙ lietuvių ∙ magyar ∙ Nederlands ∙ norsk bokmål ∙ norsk nynorsk ∙ occitan ∙ Plattdüütsch ∙ polski ∙ português ∙ português do Brasil ∙ română ∙ Scots ∙ sicilianu ∙ slovenčina ∙ slovenščina ∙ suomi ∙ svenska ∙ Tiếng Việt ∙ Türkçe ∙ vèneto ∙ Ελληνικά ∙ беларуская (тарашкевіца) ∙ български ∙ македонски ∙ нохчийн ∙ русский ∙ српски / srpski ∙ татарча/tatarça ∙ українська ∙ ქართული ∙ հայերեն ∙ বাংলা ∙ தமிழ் ∙ മലയാളം ∙ ไทย ∙ 한국어 ∙ 日本語 ∙ 简体中文 ∙ 繁體中文 ∙ עברית ∙ العربية ∙ فارسی ∙ +/−

 

Licensing

JeffConrad at the English-language Wikipedia, the copyright holder of this work, hereby publishes it under the following license:

	This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Subject to disclaimers.
	Attribution: JeffConrad at the English-language Wikipedia
	You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
	This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. Subject to disclaimers.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue

Original upload log

• 2006-12-02 10:05 JeffConrad 1000×695×8 (90786 bytes) Created with Microsoft Excel. Plot for homogeneous spherical set to X = 19.787 at z = 88 deg.
• 2006-11-13 23:54 JeffConrad 1000×685×8 (89368 bytes) Created with Microsoft Excel. Plot for Young and Irvine formula includes correction for atmospheric refraction so that values are for apparent zenith angle. Plot for homogeneous spherical atmosphere set to X = 37 at z = 90 deg.
• 2006-11-04 11:23 JeffConrad 1000×718×8 (95492 bytes) Created with Microsoft Excel. Plot for Young and Irvine formula includes correction for atmospheric refraction so that values are for apparent zenith angle.
• 2006-11-04 11:20 JeffConrad 1000×692×8 (91414 bytes) Reverted to earlier revision
• 2006-11-04 02:52 JeffConrad 1000×681×8 (90632 bytes) Created with Microsoft Excel; plot of Young & Irvine 1967 corrected for refraction so that values are for apparent zenith angle.
• 2006-11-02 10:52 JeffConrad 1000×692×8 (91414 bytes) Created with Microsoft Excel.