Tsukuba Correlator Report for K11149 OBSTIME 2011/05/29 DOY 149 CORRTIME 2011/05/29 EXPORT DONE CORRELATOR_NOTES ---------------- Scans at 149-08:01produced zero codes on X-band. The source being observed were 1800+440. There was good integration time but low SNR for this scan. All Scans were correlated. Scans were fine. QUALITY SUMMARY --------------- Qcode % of Total % of Correlated scans scans 5-9 98.9 % 98.9 % 0 1.1 % 1.1 % 4-1,D,G,N 0.0 % 0.0 % Removed 0.0 % STATION_NOTES ------------- TSUKUB32(T-Ts): OK. WETTZELL(V-Vs): OK. Transfer rate: 350 Mbit/s WETTZELL data were transferred to Tsukuba by data transfer software "TSUNAMI". CLOCKS ---------- Clocks: TSUKUB32 Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Ts 0.261 0.261 0.012E-12 Reference Wz -22.495 -23.606 -2.896E-12 Date: 2011/05/29 STATISTICS ---------- 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 42 0 0 0 0 45 TV S 0 0 0 0 0 0 0 0 0 45 0 0 0 0 45 Column Totals, numbers then percentages 1 0 0 0 0 0 0 0 2 87 0 0 0 0 90 % 1.1 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 98.9 0.0 0.0 0.0 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 : 1 % : 2.2 (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 3 7 3 7 8 3 3 2 1 0 0 0 0 0 1 0 7 Total 0 3 7 3 7 8 3 3 2 1 0 0 0 0 0 1 0 7 Total number of obs: 45 Average SNR: 40.6 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 6 19 5 5 3 4 1 0 1 0 0 0 0 0 0 1 Total 0 0 6 19 5 5 3 4 1 0 1 0 0 0 0 0 0 1 Total number of obs: 45 Average SNR: 24.3 MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n TV 0.89 44 1.00 45 -------------------------------- Nozawa,KENTAROU Geospatial Information Authority of Japan / AES Co.,Ltd. nozawa@gsi.go.jp