INT 207-007 / K07007 Correlation report Tsukuba VLBI Correlator [Geographical Survey Institute, Japan] Observed: January 07, 2007 doy007/07:30-007/08:26 Correlated: January 09, 2007 Exported: done Station Comments ---------------- TSUKUB32(T-Ts): OK Recorded on K5. WETTZELL(V-Wz): Lost 1 scan (007/07:30) due to Wettzell started at 07:31. Recorded on Mark5. See also: The IVS-ops Archives, January 2007 From: RT-20m Wettzell Subject: [IVS-ops]k07007wz - start Date: Sun Jan 7 08:32:52 EST 2007 - comment: 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. PF=0.53 Station Clocks -------------- Clocks: GSI Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Ts 0.379 0.379 1.221-E12 Reference Wz -20.706 -22.263 1.417-E12 Date: 2007/01/07 - comment: correlation package:apri_calc(NICT,Ver.2006-11-04). cor(NICT,Ver.2006-11-04). komb(NICT,Ver.2006-10-15). 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 0 26 0 0 0 1 27 TV S 0 0 0 0 0 0 0 0 0 26 0 0 0 1 27 Column Totals, numbers then percentages 0 0 0 0 0 0 0 0 0 52 0 0 0 2 54 % .0 .0 .0 .0 .0 .0 .0 --> --> 96.3 .0 .0 .0 3.7100.0 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 : 1 % : 3.7 (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 2 1 0 3 3 3 0 0 0 2 0 0 0 1 10 Total 0 0 1 2 1 0 3 3 3 0 0 0 2 0 0 0 1 10 Total number of obs: 26 Average SNR: 72.3 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 0 2 3 4 1 0 2 4 1 1 2 1 0 0 0 5 Total 0 0 0 2 3 4 1 0 2 4 1 1 2 1 0 0 0 5 Total number of obs: 26 Average SNR: 51.1 --------------------------------- Kentarou Nozawa G. S. I. /Advanced Engineering Services Co., Ltd. aes@garnet.gsi.go.jp