Tsukuba Correlator Report for K10052 OBSTIME 2010/02/21 DOY 052 CORRTIME 2010/02/21 EXPORT DONE CORRELATOR_NOTES ---------------- Scans at 052/08:07 and 08:19 produced zero coeds on S-band. The source being observed was 0133+476. QUALITY SUMMARY --------------- Qcode % of Total % of Correlated scans scans 5-9 97.7 % 97.7 % 0 2.3 % 2.3 % 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 0.378 0.378 0.251E-12 Reference Wz -20.141 -21.240 -4.189E-12 Date: 2010/02/21 STATISTICS ---------- PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot TV X 0 0 0 0 0 0 2 4 0 37 0 0 0 0 43 TV S 2 0 0 0 0 0 0 1 1 39 0 0 0 0 43 Column Totals, numbers then percentages 2 0 0 0 0 0 2 5 1 76 0 0 0 0 86 % 2.3 .0 .0 .0 .0 .0 2.3 --> --> 95.3 .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: 43 Error : 2 % : 4.7 (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 >> TV: 0 0 1 1 5 3 1 1 3 4 4 1 1 2 0 1 4 11 Total 0 0 1 1 5 3 1 1 3 4 4 1 1 2 0 1 4 11 Total number of obs: 43 Average SNR: 66.9 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: 1 4 5 9 2 0 5 1 5 0 4 3 4 0 0 0 0 0 Total 1 4 5 9 2 0 5 1 5 0 4 3 4 0 0 0 0 0 Total number of obs: 43 Average SNR: 31.1 MEAN RATIOS = Observed SNR / Predicted SNR ...by baseline, over all sources: bl X n S n TV 1.02 43 0.87 41 -------------------------------- MUKAI,Yasuko Geographical Survey Institute / AES Co.,Ltd. mukai@gsi.go.jp