Tsukuba Correlator Report for H10303 OBSTIME 2010/10/30 DOY 303 CORRTIME 2010/10/30 EXPORT DONE CORRELATOR_NOTES ---------------- Scan at 303/07:47 caused zero codes on X,S band. The source being observed was NGC6251. There was good integration time but low SNR for this source. QUALITY SUMMARY --------------- Qcode % of Total % of Correlated scans scans 5-9 97.1 % 97.1 % 0 2.9 % 2.9 % 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 0.574 0.574 -0.169E-12 Reference Wf 12.224 10.928 3.812E-12 Date: 2010/10/30 STATISTICS ---------- PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TE X 1 0 0 0 0 0 0 0 0 33 0 0 0 0 34 TE S 1 0 0 0 0 0 0 0 1 32 0 0 0 0 34 Column Totals, numbers then percentages 2 0 0 0 0 0 0 0 1 65 0 0 0 0 68 % 2.9 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 97.1 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 : 1 % : 2.9 (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 3 3 4 7 3 4 2 1 1 2 2 0 1 0 0 0 1 Total 0 3 3 4 7 3 4 2 1 1 2 2 0 1 0 0 0 1 Total number of obs: 34 Average SNR: 30.5 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: 0 2 8 8 2 6 1 6 1 0 0 0 0 0 0 0 0 0 Total 0 2 8 8 2 6 1 6 1 0 0 0 0 0 0 0 0 0 Total number of obs: 34 Average SNR: 23.1 ...by baseline, over all sources: bl X n S n TE 0.64 33 0.81 33 -------------------------------- MUKAI,Yasuko Geospatial Information Authority of Japan / AES Co.,Ltd. mukai@gsi.go.jp