File:Viewing angle and air masses (reduced).svg
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Size of this PNG preview of this SVG file: 600 × 480 pixels. Other resolutions: 300 × 240 pixels | 960 × 768 pixels | 1,280 × 1,024 pixels | 2,560 × 2,048 pixels.
Original file (SVG file, nominally 600 × 480 pixels, file size: 42 KB)
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Summary[edit]
| Description |
English: Based on File:Viewing angle and air masses.svg, only subset of metrics |
| Date | |
| Source | Own work |
| Author | Amishaa |
| Other versions | File:Viewing angle and air masses.svg |
|
This file is translated using SVG <switch> elements. All translations are stored in the same file! Learn more.
For most Wikipedia projects, you can embed the file normally (without a To translate the text into your language, you can use the SVG Translate tool. Alternatively, you can download the file to your computer, add your translations using whatever software you're familiar with, and re-upload it with the same name. You will find help in Graphics Lab if you're not sure how to do this. |
.svg&action=edit§ion=1){kind=link}
.svg){kind=link}
Source code
Gnuplot code
set dummy x, y
set format x "% h"
set format y "% h"
set grid nopolar
set grid xtics nomxtics ytics nomytics noztics nomztics nortics nomrtics \
nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics
set grid layerdefault lt 0 linecolor 0 linewidth 0.500, lt 0 linecolor 0 linewidth 0.500
unset raxis
set key notitle
set key fixed left top vertical Left reverse enhanced autotitle box lt black linewidth 1.000 dashtype solid
set key noinvert samplen 2 spacing 1 width 2 height 0
set style textbox transparent margins 1.0, 1.0 border lt -1 linewidth 1.0
set offsets 0, 0, 0, 0
set pointsize 1
set term svg
set pointintervalbox 1
set encoding default
set cntrlabel format '%8.3g' font '' start 5 interval 20
set title "Viewing angle and air masses"
set xlabel "Zenit Angle (grad)"
set xrange [ 80.0000 : 90.0000 ] noreverse writeback
set xtick 1
set ylabel "Air masses (AM)"
set yrange [ 0.00000 : 40.0000 ] noreverse writeback
set zero 1e-08
set lmargin -1
set bmargin -1
set rmargin -1
set tmargin -1
sec(x) = 1/cos(x/180*pi)
yAi(x) = sec(x) * (1 - 0.0012*(sec(x)*sec(x) - 1))
hardie(x) = sec(x) - 0.0018167 * (sec(x) - 1) - 0.002875 * (sec(x) - 1)*(sec(x) - 1) - 0.0008083*(sec(x) - 1)*(sec(x) - 1)*(sec(x) - 1)
rozenberg(x) = 1/(cos(x/180*pi) + 0.025*exp(-11*cos(x/180*pi)))
pow(a, b) = exp(b*log(a))
kay(x) = 1/(cos(x/180*pi) + 0.50571*pow(6.07995 + 90 - x, -1.6364))
z(x) = x/180*pi
young(x) = (1.002432*cos(z(x))*cos(z(x)) + 0.148386*cos(z(x)) + 0.0096467)/(cos(z(x))*cos(z(x))*cos(z(x)) + 0.149864*cos(z(x))*cos(z(x)) + 0.0102963*cos(z(x)) + 0.000303978)
pickering(x) = 1/(sin(z(90 - x + 244/(165 + 47*pow(90 - x, 1.1)))))
spherical(x) = 6371.0/10.0*sqrt(cos(z(x))*cos(z(x)) + 2*10.0/6371.0 + 10.0*10.0/6371.0/6371.0) - 6371.0/10.0*cos(z(x))
plot sec(x) title "Plane Parallel model" lc "black", rozenberg(x) title "Rozenberg (1966)" lc "red", kay(x) title "Kasten and Young (1989)" lc "blue", "sph.dat" title "Buger (1729, spherical)" with lines lc "orange", young(x) title "Young (1994, without refraction)" lc "green"
Licensing[edit]
.svg&action=edit§ion=2){kind=link}
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- 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.
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:42, 5 February 2023 | | 600 × 480 (42 KB) | Amishaa (talk | contribs) | File uploaded using svgtranslate tool (https://svgtranslate.toolforge.org/). Added translation for ru. |
| 22:39, 5 February 2023 |  | 600 × 480 (42 KB) | Amishaa (talk | contribs) | change color + fix misprint | |
| 22:36, 5 February 2023 |  | 600 × 480 (42 KB) | Amishaa (talk | contribs) | File uploaded using svgtranslate tool (https://svgtranslate.toolforge.org/). Added translation for ru. | |
| 15:17, 5 February 2023 |  | 600 × 480 (42 KB) | Amishaa (talk | contribs) | Fix 90 tag | |
| 15:13, 5 February 2023 |  | 600 × 480 (42 KB) | Amishaa (talk | contribs) | File uploaded using svgtranslate tool (https://svgtranslate.toolforge.org/). Added translation for ru. | |
| 15:06, 5 February 2023 |  | 600 × 480 (39 KB) | Amishaa (talk | contribs) | xtick 1 | |
| 15:03, 5 February 2023 |  | 600 × 480 (34 KB) | Amishaa (talk | contribs) | +Buger | |
| 13:47, 20 January 2023 |  | 600 × 480 (35 KB) | Amishaa (talk | contribs) | Adjust legend | |
| 10:10, 20 January 2023 |  | 600 × 480 (35 KB) | Amishaa (talk | contribs) | Fix ru translation (90 label) | |
| 09:58, 20 January 2023 |  | 600 × 480 (35 KB) | Amishaa (talk | contribs) | File uploaded using svgtranslate tool (https://svgtranslate.toolforge.org/). Added translation for ru. |
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