Tsukuba Correlator Report for H10310 OBSTIME 2010/11/06 DOY 310 CORRTIME 2010/11/06 EXPORT DONE CORRELATOR_NOTES ---------------- Scan at 310/07:42,08:04,08:16 and 08:29 caused zero codes on X band. The source being observed were 0202+149. Scan at 310/07:49 caused a zero code on S band. The source being observed was NGC6251. There were good integration time but low SNR for this source. QUALITY SUMMARY --------------- Qcode % of Total % of Correlated scans scans 5-9 92.6 % 92.6 % 0 7.4 % 7.4 % 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 0.509 0.509 -0.189E-12 Reference Wf 12.374 11.063 3.556E-12 Date: 2010/11/06 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 6 24 0 0 0 0 34 TE S 1 0 0 0 0 0 0 0 2 31 0 0 0 0 34 Column Totals, numbers then percentages 5 0 0 0 0 0 0 0 8 55 0 0 0 0 68 % 7.4 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 92.6 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 : 5 % : 14.7 (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: 2 3 1 2 0 7 2 3 4 0 2 0 0 2 0 0 1 5 Total 2 3 1 2 0 7 2 3 4 0 2 0 0 2 0 0 1 5 Total number of obs: 34 Average SNR: 44.1 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: 1 1 8 6 8 4 0 3 2 1 0 0 0 0 0 0 0 0 Total 1 1 8 6 8 4 0 3 2 1 0 0 0 0 0 0 0 0 Total number of obs: 34 Average SNR: 22.3 ...by baseline, over all sources: bl X n S n TE 1.01 30 0.76 33 -------------------------------- Kentarou Nozawa Geospatial Information Authority of Japan / AES Co.,Ltd. nozawa@gsi.go.jp