Number of data nights per month (including campaigns since 1984)

  Number of data per night / Link to plots of nocturnal variations:
     BUE Buenos Aires 34.6°S, 58.4°W:   1988    1994   
     ARE El Arenosillo 37.1°N, 6.7°W:     1990   
     LEO El Leoncito 31.8°S, 69.3°W:      1986    1987    1992    1997    1998    1999    2000    2001    2002    2003    2006    2007    2008    2009    2010    2011    2012   

Nocturnal means of ...
• ... the O2(0-1) Atmospheric band for:    1997-2001    2002-2003    2006    2007    2008    2009    2010    2011    2012
• ... the OH(6-2) Meinel band for:    1997-2001    2002-2003    2006    2007    2008    2009    2010    2011    2012
• ... temperature at 95 km for:    1997-2001   2002-2003    2006    2007    2008    2009    2010    2011    2012
• ... temperature at 87 km for:    1997-2001    2002-2003    2006    2007    2008    2009    2010    2011    2012

Examples of...
• 2-day-wave burst in nocturnal means, January 2001
  ...nocturnal variation in the 4 observed parameters:
• 11 October 2000    22 August 2001
• Nocturnal temperature variations, showing stability and changes in tidal activity
• Monthly mean nocturnal temperature variations, showing seasonal changes in mean semidiurnal tide