+HEADER CORREL GSI DATABASE 14OCT18XK SESSNAME k14291 OBSTIME 2014/10/18 UTSTART 0730 DURATION 1 DOY 291 CORRTIME 2014/10/18 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 96.3 % 96.3 % 0 1.2 % 1.2 % 4-1,D,G,N 2.4 % 2.4 % Removed 0.0 % +CORRELATOR_NOTES Scan at 291-0802 produced a zero code on X band. The source being observed was 1846+322. 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 0.15 1.56 0.00 reference Wz -29.63 -29.36 0.00 Date: 2014/10/18 +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 2 38 0 0 0 0 41 TV S 0 0 0 0 0 0 0 0 1 38 2 0 0 0 41 Column Totals, numbers then percentages 1 0 0 0 0 0 0 0 3 76 2 0 0 0 82 % 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 3.7 92.7 2.4 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 : 1 % : 2.4 (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 0 2 1 2 1 3 2 7 1 2 1 0 1 0 0 0 17 Total 0 0 2 1 2 1 3 2 7 1 2 1 0 1 0 0 0 17 Total number of obs: 40 Average SNR: 74.16 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 2 4 12 8 5 1 0 2 3 0 0 0 0 0 3 0 Total 0 1 2 4 12 8 5 1 0 2 3 0 0 0 0 0 3 0 Total number of obs: 41 Average SNR: 31.34 +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n TV 0.87 40 0.91 41 +END -------------------------------- Tetsuya, HARA Geospatial Information Authority of Japan / AES Co.,Ltd. tetsuya-hara@gsi.go.jp