Fig. 11From: Retrieval of temperature profiles using radio acoustic sounding system (RASS) with the equatorial atmosphere radar (EAR) in West Sumatra, IndonesiaTime variations of the RASS echo intensity from 16:05 to 16:58 on May 31, 2016, at 8.67 km (black), 8.97 km (blue), and 9.26 km (red) altitudes. The sweep range of the acoustic signal was changed at the timing of the vertical lineBack to article page