+HEADER CORREL GSI DATABASE 14FEB15XK SESSNAME k14046 OBSTIME 2014/02/15 UTSTART 0730 DURATION 1 DOY 046 CORRTIME 2014/02/15 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 53.6 % 53.6 % 0 46.4 % 46.4 % 4-1,D,G,N 0.0 % 0.0 % Removed 0.0 % +CORRELATOR_NOTES Scan at 046-0802 produced a zero code on S band. The source being observed was 0718+793. There was good integration time but low SNR for them. +STATION_NOTES TSUKUB32(T-Ts): TSUKUB32 started observation from the scan 07:56:44. About half of the scheduled scans (19 scans among 42 scans) were missed due to antenna trouble. WETTZELL(V-Wz): OK. Transfer rate: 256 Mbit/s WETTZELL data were transferred to Tsukuba by data transfer software "TSUNAMI". +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 0.458 1.858 -0.229E-12 Reference Wz -28.174 -27.911 -4.304E-12 Date: 2014/02/15 +QCODES PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TV X 19 0 0 0 0 0 0 0 0 23 0 0 0 0 42 TV S 20 0 0 0 0 0 0 0 0 22 0 0 0 0 42 Column Totals, numbers then percentages 39 0 0 0 0 0 0 0 0 45 0 0 0 0 84 % 46.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 53.6 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: 42 Error : 20 % : 47.6 (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: 6 12 0 0 1 2 5 2 3 1 0 1 2 1 0 0 0 4 Total 6 12 0 0 1 2 5 2 3 1 0 1 2 1 0 0 0 4 Total number of obs: 40 Average SNR: 34.7 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: 12 7 1 7 8 3 2 0 0 0 1 0 0 0 0 0 0 0 Total 12 7 1 7 8 3 2 0 0 0 1 0 0 0 0 0 0 0 Total number of obs: 41 Average SNR: 14.7 +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n TV 0.92 23 0.99 22 +END -------------------------------- Tetsuya, HARA Geospatial Information Authority of Japan / AES Co.,Ltd. tetsuya-hara@gsi.go.jp