+HEADER CORREL GSI DATABASE 14AUG30XK SESSNAME k14242 OBSTIME 2014/08/30 UTSTART 0730 DURATION 1 DOY 242 CORRTIME 2014/08/30 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 96.2 % 96.2 % 0 2.6 % 2.6 % 4-1,D,G,N 1.3 % 1.3 % Removed 0.0 % +CORRELATOR_NOTES Scan at 242-0730 produced a zero code on X/S band. The source being observed was OJ287. There was 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 0.57 1.97 0.00 reference Wz -29.33 -29.02 0.00 Date: 2014/08/30 +QCODES PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TV X 1 0 0 0 0 0 0 0 5 32 0 1 0 0 39 TV S 1 0 0 0 0 0 0 0 2 36 0 0 0 0 39 Column Totals, numbers then percentages 2 0 0 0 0 0 0 0 7 68 0 1 0 0 78 % 2.6 0.0 0.0 0.0 0.0 0.0 0.0 0.0 9.0 87.2 0.0 1.3 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 : 39 Error : 2 % : 5.1 (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 2 0 0 3 3 2 3 3 5 0 3 2 1 1 0 0 10 Total 0 2 0 0 3 3 2 3 3 5 0 3 2 1 1 0 0 10 Total number of obs: 38 Average SNR: 63.90 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 0 5 7 8 6 5 0 5 0 0 1 1 0 0 0 0 0 Total 0 0 5 7 8 6 5 0 5 0 0 1 1 0 0 0 0 0 Total number of obs: 38 Average SNR: 26.78 +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n TV 0.97 38 1.01 38 +END -------------------------------- Tetsuya, HARA Geospatial Information Authority of Japan / AES Co.,Ltd. tetsuya-hara@gsi.go.jp