Fig. 5From: Study of thermal structure differences from coordinated lidar observations over Mt. Abu (24.5° N, 72.7° E) and Gadanki (13.5° N, 79.2° E) a Periodograms showing the power at different periodicities at heights of 35, 40, 45, 50, 55, and 60 km for the period of 13–21 March 2004 observed over Mt. Abu. b Periodograms showing the power at different periodicities at heights of 35, 40, 45, 50, 55, and 60 km for the period of 19–26 March 2004 observed over GadankiBack to article page