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Table 4 Observation periods of EAR–RASS in 2016

From: Retrieval of temperature profiles using radio acoustic sounding system (RASS) with the equatorial atmosphere radar (EAR) in West Sumatra, Indonesia

No Start Stop Sweep range of FM chirp (Hz)
Month Day LT Month Day LT
(1) Feb 1 12:00 Feb 4 13:00 115 90
(2) Mar 24 16:00 Mar 27 15:00 115 90
(3) Apr 30 16:00 May 1 12:00 115 90
(4) May 29 14:00 Jun 2 16:00 115 85
(5) Jun 27 9:00 Jul 1 15:00 115 85
(6) Aug 5 9:00 Aug 6 15:00 115 85
(7) Aug 29 8:00 Sep 3 6:00 115 85
(8) Nov 21 14:00 Nov 24 16:00 110 90
        95 75