create ozone2, modify ozone1

Author: chrisorban

docs/activities.html

@@ -33,6 +33,7 @@
       "/projects/eccentricity.html",
       "/projects/keplers.html",
       "/projects/ozone1.html",
+      "/projects/ozone2.html",
       "/projects/particleaccelerator.html",
       "/projects/particleacceleratorpotential.html",
       "/projects/piday1.html",

docs/img/nasa_ozone_watch.png

@@ -0,0 +1,55 @@
+# http://ozonewatch.gsfc.nasa.gov/meteorology/annual_data.txt
+# TOMS. OMI. and OMPS data
+# Missing data filled from NASA GMAO MERRA, MERRA-2, and GEOS FP
+# Southern Hemisphere
+# Ozone hole area mean (07 September -- 13 October)
+# Minimum ozone (21 September -- 16 October)
+      O3 Hole Area Minimum Ozone
+Year     (mil km2)          (DU)
+----  ------------ -------------
+1979           0.1         225.0
+1980           1.4         203.0
+1981           0.6         209.5
+1982           4.8         185.0
+1983           7.9         172.9
+1984          10.1         163.6
+1985          14.2         146.5
+1986          11.3         157.8
+1987          19.3         123.0
+1988          10.0         171.0
+1989          18.7         127.0
+1990          19.2         124.2
+1991          18.8         119.0
+1992          22.3         114.3
+1993          24.2         112.6
+1994          23.6          92.3
+1996          22.8         108.8
+1997          22.1         108.8
+1998          25.9          98.8
+1999          23.3         102.9
+2000          24.8          98.7
+2001          25.0         100.9
+2002          12.0         157.4
+2003          25.8         108.7
+2004          19.5         123.5
+2005          24.4         113.8
+2006          26.6          98.4
+2007          22.0         116.2
+2008          25.2         114.0
+2009          22.0         107.9
+2010          19.4         128.5
+2011          24.7         106.5
+2012          17.8         139.3
+2013          21.0         132.7
+2014          20.9         128.6
+2015          25.6         117.2
+2016          20.7         123.2
+2017          17.4         141.8
+2018          22.9         111.8
+2019           9.3         167.0
+2020          23.5         102.6
+2021          23.3         103.3
+2022          23.2         112.5
+2023          23.1         115.2
+2024          19.6         121.0
+2025          18.7         138.3

docs/img/ozone_in_sheets.png

@@ -189,6 +189,7 @@ <h1 class="title">Ozone layer recovery (Part 1)</h1>
 </div>
 <p>Is the Ozone layer recovering? Let’s look at the data to find out!</p>
 <p>Our goal today (Part 1) is to obtain Ozone concentration data above the South Pole from the NASA Earth System Data Explorer.</p>
+<p><b>Dislcaimer:</b> This is not an “official” NASA data analysis activity. This is a STEMcoding activity that uses NASA data.</p>
 <section id="step-1.-geek-out-on-the-ozone-layer" class="level2">
 <h2 class="anchored" data-anchor-id="step-1.-geek-out-on-the-ozone-layer">Step 1. Geek out on the Ozone layer</h2>
 <p>There are some great websites and youtube videos to learn about the Ozone layer. Take some time to check it out before we get down to business. Be curious!</p>