Tsukuba Correlator Report for H10275 OBSTIME 2010/10/02 DOY 275 CORRTIME 2010/10/02 EXPORT DONE CORRELATOR_NOTES ---------------- Scans at 275/07:43 and 275/08:20 caused zero codes on S band. The source being observed ware 3C418. Scan at 275/07:50 caused a zero code on X band. The source being observed ware 0955+476. Scans at 275/07:57 snd 275/08:28 caused zero codes on S band. The source being observed was 0133+476. Scan at 275/07:59 caused a zero code on S band. The source being observed ware NGC6251. Scan at 275/08:12 caused zero codes on X and S band. The source being observed ware 1101+384. Scan at 275/08:22 caused a zero code on S band. The source being observed was 1418+546. QUALITY SUMMARY --------------- Qcode % of Total % of Correlated scans scans 5-9 85.5 % 85.5 % 0 15.0 % 15.5 % 4-1,D,G,N 0.0 % 0.0 % Removed 0 % STATION_NOTES ------------- TSUKUB32(T-Ts): OK. Transfer rate: 300 Mbit/s WESTFORD(E-Wf): OK. Transfer rate: 100 Mbit/s CLOCKS ---------- Clocks: TSUKUB32 Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Ts 0.497 0.497 -0.205E-12 Reference Wf 11.550 10.234 7.506E-12 Date: 2010/10/02 STATISTICS ---------- PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TE X 2 0 0 0 0 0 0 0 0 28 0 0 0 0 30 TE S 7 0 0 0 0 0 0 0 0 23 0 0 0 0 30 Column Totals, numbers then percentages 9 0 0 0 0 0 0 0 0 51 0 0 0 0 60 % 15.0 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 85.0 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: TE Total Obs: 30 Error : 8 % : 26.7 (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 >> TE: 1 5 6 6 6 1 2 1 1 0 1 0 0 0 0 0 0 0 Total 1 5 6 6 6 1 2 1 1 0 1 0 0 0 0 0 0 0 Total number of obs: 30 Average SNR: 19.5 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 >> TE: 2 10 10 4 2 1 0 1 0 0 0 0 0 0 0 0 0 0 Total 2 10 10 4 2 1 0 1 0 0 0 0 0 0 0 0 0 0 Total number of obs: 30 Average SNR: 12.4 MEAN RATIOS = Observed SNR / Predicted SNR ...by baseline, over all sources: bl X n S n TE 0.47 28 0.54 23 -------------------------------- MUKAI,Yasuko Geospatial Information Authority of Japan / AES Co.,Ltd. mukai@gsi.go.jp