# Prof 7500 on 103W  4040 H 30000 stv0900 via v4l-updatelee

tail -f /var/log/kern.log | egrep "(stv0900_carr_get_quality|stv0900_get_rf_level: RFLevel)"
Jul 30 22:38:39 orion kernel: [  207.050337] stv0900_get_rf_level: RFLevel = -43
Jul 30 22:38:39 orion kernel: [  207.188057] stv0900_carr_get_quality, regval = 5716, snr = 7.5 dB, c_n = 75
Jul 30 22:38:40 orion kernel: [  208.587619] stv0900_get_rf_level: RFLevel = -43
Jul 30 22:38:41 orion kernel: [  208.728025] stv0900_carr_get_quality, regval = 5533, snr = 7.8 dB, c_n = 78
Jul 30 22:38:43 orion kernel: [  210.826761] stv0900_get_rf_level: RFLevel = -43
Jul 30 22:38:43 orion kernel: [  210.964030] stv0900_carr_get_quality, regval = 5529, snr = 7.8 dB, c_n = 78
Jul 30 22:38:45 orion kernel: [  213.063293] stv0900_get_rf_level: RFLevel = -43
Jul 30 22:38:45 orion kernel: [  213.204051] stv0900_carr_get_quality, regval = 5512, snr = 7.8 dB, c_n = 78
Jul 30 22:38:47 orion kernel: [  215.302301] stv0900_get_rf_level: RFLevel = -43
Jul 30 22:38:47 orion kernel: [  215.440030] stv0900_carr_get_quality, regval = 5526, snr = 7.8 dB, c_n = 78
Jul 30 22:38:49 orion kernel: [  217.538443] stv0900_get_rf_level: RFLevel = -43
Jul 30 22:38:50 orion kernel: [  217.676033] stv0900_carr_get_quality, regval = 5510, snr = 7.8 dB, c_n = 78

# Prof 7500 on 103W  4040 H 30000 stv0900 via v4l-updatelee-git

tail -f /var/log/kern.log | egrep "(stv090x_read_signal_strength| stv090x_read_cnr)"
Jul 30 22:56:04 orion kernel: [  236.607375] stv090x_read_signal_strength: RFLevel = -43
Jul 30 22:56:05 orion kernel: [  236.744054] stv090x_read_cnr: snr = 7.8 dB, val = 5526, cnr = 78
Jul 30 22:56:07 orion kernel: [  238.798491] stv090x_read_signal_strength: RFLevel = -43
Jul 30 22:56:07 orion kernel: [  238.936056] stv090x_read_cnr: snr = 7.9 dB, val = 5490, cnr = 79
Jul 30 22:56:09 orion kernel: [  240.990861] stv090x_read_signal_strength: RFLevel = -43
Jul 30 22:56:09 orion kernel: [  241.128049] stv090x_read_cnr: snr = 7.9 dB, val = 5493, cnr = 79
Jul 30 22:56:11 orion kernel: [  243.182853] stv090x_read_signal_strength: RFLevel = -43
Jul 30 22:56:11 orion kernel: [  243.320057] stv090x_read_cnr: snr = 7.7 dB, val = 5558, cnr = 77
Jul 30 22:56:13 orion kernel: [  245.370117] stv090x_read_signal_strength: RFLevel = -43
Jul 30 22:56:13 orion kernel: [  245.508057] stv090x_read_cnr: snr = 7.8 dB, val = 5527, cnr = 78
Jul 30 22:56:15 orion kernel: [  247.562088] stv090x_read_signal_strength: RFLevel = -43
Jul 30 22:56:16 orion kernel: [  247.700047] stv090x_read_cnr: snr = 7.8 dB, val = 5540, cnr = 78

# from the s2 snr lookup table

	{  75,  5727 }, /*  7.5dB */
	{  80,  5437 }, /*  8.0dB */