Tsukuba Correlator Report for H10290 OBSTIME 2010/10/17 DOY 290 CORRTIME 2010/10/19 EXPORT DONE CORRELATOR_NOTES ---------------- Scan at 290/07:50 caused a zero code on S band. The source being observed were NGC6251. There was good integration time but low SNR for this source. Scan at 290/07:54, 08:11 and 08:24 caused zero codes on S band. The source being observed was 0133+476. There were good integration time but low SNR for this source. QUALITY SUMMARY --------------- Qcode % of Total % of Correlated scans scans 5-9 94.1 % 94.1 % 0 5.9 % 5.9 % 4-1,D,G,N 0.0 % 0.0 % Removed 0 % STATION_NOTES ------------- TSUKUB32(T-Ts): OK. WESTFORD(E-Wf): OK. Transfer rate: 100 Mbit/s CLOCKS ---------- Clocks: TSUKUB32 Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Ts 0.156 0.156 -0.437E-12 Reference Wf 11.958 10.682 3.256E-12 Date: 2010/10/17 STATISTICS ---------- PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TE X 0 0 0 0 0 0 0 0 0 34 0 0 0 0 34 TE S 4 0 0 0 0 0 0 0 0 30 0 0 0 0 34 Column Totals, numbers then percentages 4 0 0 0 0 0 0 0 0 64 0 0 0 0 68 % 5.9 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 94.1 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: 34 Error : 4 % : 11.8 (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: 0 0 4 2 1 5 7 2 1 0 4 0 2 1 0 1 0 4 Total 0 0 4 2 1 5 7 2 1 0 4 0 2 1 0 1 0 4 Total number of obs: 34 Average SNR: 42.3 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: 3 4 7 7 7 4 0 1 0 0 0 1 0 0 0 0 0 0 Total 3 4 7 7 7 4 0 1 0 0 0 1 0 0 0 0 0 0 Total number of obs: 34 Average SNR: 18.0 ...by baseline, over all sources: bl X n S n TV 0.93 34 0.77 30 -------------------------------- Kentarou Nozawa Geospatial Information Authority of Japan / AES Co.,Ltd. nozawa@gsi.go.jp