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GOS-IV
Freq.: 7550 kHz
Site: Bengaluru (IND)
Date: 2015-11-27
Mode: B / 10 kHz
Bitrate: 10.48 kbps
MSC: 64 QAM
Prot. Lev.: 1 / 0
Decoded Audio:
97.95 %
FAC CRC:
99.99 %
SNR values:
Max.: 30.23 dB
Min.: 10.59 dB
Average: 25.97 dB
Doppler values:
Max.: 0.90 Hz
Min.: 0.22 Hz
Average: 0.37 Hz
Delay values:
Max.: 10.56 ms
Min.: 1.64 ms
Average: 5.53 ms
0 errors in Sync (0.0 %)
1 errors in Fast Access Channel (0.01 %)
351 errors in Main Service Channel (3.09 %)
Max. SNR at 19:23 UTC
Min. SNR at 18:56 UTC
Max. Doppler at 18:57 UTC
Min. Doppler at 20:18 UTC
Max. Delay at 20:59 UTC
Min. Delay at 19:15 UTC
Logging location:
Latitude: 59°25'N
Longitude: 18°01'E
Distance to TX Site: 7049 km
AZ to / from TX Site: 110 / 331 deg.
Receiver information: (Refer to the box below)
Mode (the first detected): B0010 from 17:51
Runtime: 3 h 09 min
Software: Dream 1.6.1cvs
Yaesu FRG 7700, 70 cm active antenna and Dual Core Pentium 2.7 GHz
I wonder what caused the dip in SNR around 19 UTC. This is present in my log and in a log from Athens (Greece) as well. I noticed that the audio suddenly disappeared.
Created with Web Charts DRM-Log Plotter Full version 4.1.4