Tsukuba Correlator Report for K10044 OBSTIME 2010/02/13 DOY 044 CORRTIME 2010/02/13 EXPORT DONE CORRELATOR_NOTES ---------------- Scan at 044/07:50 produced a zero code on X-band. The source being observed was 2234+282. At 3 scans(044/07:36, 08:02 and 08:14), SNRs in X-band were smaller than 10. The source being observed were 2234+282. QUALITY SUMMARY --------------- Qcode % of Total % of Correlated scans scans 5-9 98.9 % 100 % 0 1.1 % 0 % 4-1,D,G,N 0 % 0 % Removed 0 % STATION_NOTES ------------- TSUKUB32(T-Ts): OK. WETTZELL(V-Wz): OK. Transfer rate: 200 Mbit/s WETTZELL data were transferred to Tsukuba by data transfer protocol "Tsunami". CLOCKS ---------- Clocks: Tsukuba Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Ts 0.368 0.368 0.130E-12 Reference Wz -20.119 -21.206 0.498E-12 Date: 2010/02/13 STATISTICS ---------- PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TV X 1 0 0 0 0 0 0 0 0 43 0 0 0 0 44 TV S 0 0 0 0 0 0 0 0 0 44 0 0 0 0 44 Column Totals, numbers then percentages 1 0 0 0 0 0 0 0 0 87 0 0 0 0 88 % 1.1 .0 .0 .0 .0 .0 .0 --> --> 98.9 .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: TV Total Obs: 44 Error : 1 % : 2.3 (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 >> TV: 0 4 0 6 1 7 5 2 0 2 3 2 1 2 1 0 0 8 Total 0 4 0 6 1 7 5 2 0 2 3 2 1 2 1 0 0 8 Total number of obs: 44 Average SNR: 48.3 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 >> TV: 0 0 13 3 0 8 0 3 5 0 4 3 3 2 0 0 0 0 Total 0 0 13 3 0 8 0 3 5 0 4 3 3 2 0 0 0 0 Total number of obs: 44 Average SNR: 33.4 MEAN RATIOS = Observed SNR / Predicted SNR ...by baseline, over all sources: bl X n S n TV 0.71 43 0.86 44 -------------------------------- MUKAI,Yasuko Geographical Survey Institute / AES Co.,Ltd. mukai@gsi.go.jp