INT 203-242 / K03242 correlator report 2003 August 30 242/07:30-242/08:33 Tsukuba correlator, Japan Takashi Nishino, GSI/SED Co., Ltd. COMMENTS TSUKUB32(T-Ts): 242-0748 with source 0804+499 and 242-0804 with source 4C39.25 and 242-0831 with source 1219+044 showed fringe but turned to be outlier and were not adapted in a making database. 242-0819 with source 4C39.25 did not show fringe. Wettzell(V-Wz): 242-0748 with source 0804+499 and 242-0804 with source 4C39.25 and 242-0831 with source 1219+044 showed fringe but turned to be outlier and were not adapted in a making database. 242-0819 with source 4C39.25 did not show fringe. Error rate level of tape recorder was higher. PF=3.00 STATION CLOCKS fmout-gps final clock drift clock drift [usec] [usec] [e-12sec] Ts 0.56 0.56 -0.2695E-12 Wz -2.445 -2.575 5.1412E-12 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 4 15 0 0 0 0 20 TV S 1 0 0 0 0 1 0 1 2 15 0 0 0 0 20 Column Totals, numbers then percentages 2 0 0 0 0 1 0 1 6 30 0 0 0 0 40 % 5.0 .0 .0 .0 .0 2.5 .0 --> --> 92.5 .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: 20 Error : 1 % : 5.0 (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: 1 0 0 0 1 1 3 4 0 1 0 2 2 1 0 0 0 4 Total 1 0 0 0 1 1 3 4 0 1 0 2 2 1 0 0 0 4 Total number of obs: 20 Average SNR: 61.5 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 1 3 1 0 1 2 0 1 2 3 0 0 0 0 1 4 Total 0 1 1 3 1 0 1 2 0 1 2 3 0 0 0 0 1 4 Total number of obs: 20 Average SNR: 55.8