INT 205-212 / K05212 Correlation report Tsukuba VLBI Correlator [Geographical Survey Institute, Japan] Observed: July 31, 2005 doy212/07:30-212/08:30 Correlated: August 01, 2005 Exported: done Station Comments ---------------- Intensive eVLBI session with TSUKUB32 and WETTZELL. Recorded Data on Mark5 at WETTZELL were transferred to Tsukuba Correlator via network. Converting Mark5 data into K5 form at Tsukuba Correlator. Processed on K5 correlation system. TSUKUB32(T-Ts): 4 scans were not processed (from 212-07:30 to 212-07:37) because no data were put in X1-X4. Recorded on K5. WETTZELL(V-Wz): The data of the atmospheric pressure of the log was 1030.1 only by one, and it was higher than 945.9 and 946.0 of the values of other data. The data was edited with 945.9. Recorded on Mark5. PF=0.5 Station Clocks -------------- Clocks: GSI Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Ts 0.23 0.0 0.0 Reference Wz -15.29 -16.43 3.00e-12 Date: 2005/07/31 - comment: K5 correlator can not specify any clock offset for reference station. 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 0 0 8 15 0 0 4 0 27 TV S 0 0 0 0 0 0 1 0 1 21 0 0 4 0 27 Column Totals, numbers then percentages 0 0 0 0 0 0 1 0 9 36 0 0 8 0 54 % .0 .0 .0 .0 .0 .0 1.9 --> --> 83.3 .0 .0 14.8 .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: 27 Error : 4 % : 14.8 (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 0 0 0 0 2 0 2 1 0 2 3 2 2 0 0 9 Total 0 0 0 0 0 0 2 0 2 1 0 2 3 2 2 0 0 9 Total number of obs: 23 Average SNR: 76.7 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 1 0 3 2 2 3 4 0 1 1 1 1 0 1 0 1 2 Total 0 1 0 3 2 2 3 4 0 1 1 1 1 0 1 0 1 2 Total number of obs: 23 Average SNR: 47.5 --------------------------------- Kentarou Nozawa, GSI/AES Co., Ltd. aes@garnet.gsi.go.jp