Tsukuba Correlator Report for H10318 OBSTIME 2010/11/14 DOY 318 CORRTIME 2010/11/15 EXPORT DONE CORRELATOR_NOTES ---------------- Scans at 318/07:50 and 08:03 caused zero codes on X band. The source being observed were 0202+149. There were good integration time but low SNR for this source. Scans at 318/07:57 and 08:11 caused zero codes on X band. The source being observed were NGC6251. There were good integration time but low SNR for this source. QUALITY SUMMARY --------------- Qcode % of Total % of Correlated scans scans 5-9 93.9 % 93.9 % 0 6.1 % 6.2 % 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 0.423 0.423 0.209E-12 Reference Wf 12.509 11.199 4.095E-12 Date: 2010/11/14 STATISTICS ---------- PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TE X 4 0 0 0 0 0 0 0 0 29 0 0 0 0 33 TE S 0 0 0 0 0 0 0 0 2 31 0 0 0 0 33 Column Totals, numbers then percentages 4 0 0 0 0 0 0 0 2 60 0 0 0 0 66 % 6.1 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 93.9 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: TE Total Obs: 33 Error : 4 % : 12.1 (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 5 1 0 4 4 6 4 3 0 1 0 0 0 1 0 0 4 Total 0 5 1 0 4 4 6 4 3 0 1 0 0 0 1 0 0 4 Total number of obs: 33 Average SNR: 39.2 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 4 8 8 1 4 3 3 0 0 0 0 0 0 0 0 0 Total 0 2 4 8 8 1 4 3 3 0 0 0 0 0 0 0 0 0 Total number of obs: 33 Average SNR: 23.8 ...by baseline, over all sources: bl X n S n TE 1.01 29 0.77 33 -------------------------------- MUKAI,Yasuko Geospatial Information Authority of Japan / AES Co.,Ltd. mukai@gsi.go.jp