+HEADER CORREL GSI DATABASE 14AUG16XK SESSNAME k14228 OBSTIME 2014/08/16 UTSTART 0730 DURATION 1 DOY 228 CORRTIME 2014/08/16 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 97.6 % 97.6 % 0 2.4 % 2.4 % 4-1,D,G,N 0.0 % 0.0 % Removed 0.0 % +CORRELATOR_NOTES Scan at 228-0735 produced a zero code on X band. The source being observed was 1030+415. Scan at 228-0811 produced a zero code on X band. The source being observed was 1324+224. There were good integration time but low SNR. +STATION_NOTES TSUKUB32(T-Ts): OK. WETTZELL(V-Wz): OK. Transfer rate: 256 Mbit/s (Tsunami UDP protcol) +MANUAL_PCAL +CHANNELS XR1U = band|polarization|channel#|sideband XR1U/L BBC01 8212.99 XR2U BBC02 8252.99 XR3U BBC03 8352.99 XR4U BBC04 8512.99 XR5U BBC05 8732.99 XR6U BBC06 8852.99 XR7U BBC07 8912.99 XR8U/L BBC08 8932.99 SR1U BBC09 2225.99 SR2U BBC10 2245.99 SR3U BBC11 2265.99 SR4U BBC12 2295.99 SR5U BBC13 2345.99 SR6U BBC14 2365.99 +DROP_CHANNELS Ts Wz +CLOCKS Clocks: GSI Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Ts 0.58 1.98 0.00 reference Wz -29.24 -28.92 0.00 Date: 2014/08/16 +QCODES PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TV X 2 0 0 0 0 0 0 0 6 33 0 0 0 0 41 TV S 0 0 0 0 0 0 0 0 2 39 0 0 0 0 41 Column Totals, numbers then percentages 2 0 0 0 0 0 0 0 8 72 0 0 0 0 82 % 2.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.8 87.8 0.0 0.0 0.0 0.0 100.0 QC = 0 : Fringes not detected. = 1-9 : Fringes detected. The higher number, the better quality. = D : No data in one or more frequency channels. = G : Fringe amp in a freq ch is <.5 times coherent amp only if snr>20. = N : No valid correlator data. = - : Not scanned. Base Line : TV Total Obs : 41 Error : 2 % : 4.9 (ERROR: Q-code of either band is less than 4 or letter code, or not scanned) SNR histogram Distribution of X-band SNRs, for each baseline SNR: 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 >> TV: 0 5 2 3 2 4 1 1 2 3 2 0 1 3 1 2 1 6 Total 0 5 2 3 2 4 1 1 2 3 2 0 1 3 1 2 1 6 Total number of obs: 39 Average SNR: 50.34 Distribution of S-band SNRs, for each baseline SNR: 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 >> TV: 0 1 8 8 12 1 7 0 2 2 0 0 0 0 0 0 0 0 Total 0 1 8 8 12 1 7 0 2 2 0 0 0 0 0 0 0 0 Total number of obs: 41 Average SNR: 23.33 +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n TV 0.66 39 0.90 41 +END -------------------------------- Tetsuya, HARA Geospatial Information Authority of Japan / AES Co.,Ltd. tetsuya-hara@gsi.go.jp