+HEADER CORREL Tsukuba DATABASE 11NOV06XK SESSNAME k11310 OBSTIME 2011/11/06 UTSTART 0730 DURATION 1 DOY 310 CORRTIME 2011/11/09 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 96.7 % 96.7 % 0 1.1 % 1.1 % 4-1,D,G,N 2.2 % 2.2 % Removed 0.0 % +CORRELATOR_NOTES Scan at 310-0742 produced a Z code on X band. The source being observed was 1342+662. Scan at 310-0746 produced a zero code on S band. The source being observed was 0800+618. There were low SNR but good integration time for these scan. +STATION_NOTES TSUKUB32(T-Ts): OK. WETTZELL(V-Vs): OK. Transfer rate: 6 Mbit/s WETTZELL data were transferred to Tsukuba by "scp". +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 2232.99 SR2U BBC10 2240.99 SR3U BBC11 2256.99 SR4U BBC12 2312.99 SR5U BBC13 2344.99 SR6U BBC14 2352.99 +DROP_CHANNELS Ts Wz +CLOCKS Clocks: TSUKUB32 Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Ts 0.490 0.490 -0.111E-12 Reference Wz -23.805 -24.904 5.480E-12 Date: 2011/11/06 +QCODES PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TV X 0 0 0 0 0 0 0 0 3 41 0 0 1 0 45 TV S 1 0 0 0 0 0 0 0 0 43 0 0 1 0 45 Column Totals, numbers then percentages 1 0 0 0 0 0 0 0 3 84 0 0 2 0 90 % 1.1 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 96.7 0.0 0.0 2.2 0.0100.0 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: 45 Error : 2 % : 4.4 (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 10 4 5 10 2 4 1 1 1 0 0 1 0 1 0 4 Total 0 0 10 4 5 10 2 4 1 1 1 0 0 1 0 1 0 4 Total number of obs: 44 Average SNR: 35.7 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: 1 0 13 10 11 3 0 1 1 2 0 0 0 0 0 0 2 0 Total 1 0 13 10 11 3 0 1 1 2 0 0 0 0 0 0 2 0 Total number of obs: 44 Average SNR: 23.3 +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n TV 0.78 44 0.96 43 +END -------------------------------- Kentarou, NOZAWA Geospatial Information Authority of Japan / AES Co.,Ltd. nozawa@gsi.go.jp