+HEADER CORREL GSI DATABASE 13MAY26XU SESSNAME i13146 OBSTIME 2013/05/26 UTSTART 0600 DURATION 1 DOY 146 CORRTIME 2013/05/27 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 93.5 % 93.5 % 0 6.5 % 6.5 % 4-1,D,G,N 0.0 % 0.0 % Removed 0.0 % +CORRELATOR_NOTES Scan at 146-0601, 146-0627 and 146-0644 produced a zero codes on X band. The source being observed were 3C371. There were low SNR but good integration time for these scans. +STATION_NOTES KOKEE (K-Kk): OK. Transfer rate: 200 Mbit/s WETTZELL(V-Wz): OK. Transfer rate: 256 Mbit/s KOKEE data were transferred to Tsukuba by data transfer software "TSUNAMI". WETTZELL data were real-time transferred to Tsukuba by data transfer software "VDIF/SUDP". +MANUAL PCAL +CHANNELS XR1U = band|polarization|channel#|sideband XR1U/L BBC01 8212.99 XR2U BBC02 8252.99 XR3U BBC03 8352.99 XR4U BBC04 8512.99 XR5U BBC05 8732.99 XR6U BBC06 8852.99 XR7U BBC07 8912.99 XR8U/L BBC08 8932.99 SR1U BBC09 2232.99 SR2U BBC10 2240.99 SR3U BBC11 2256.99 SR4U BBC12 2212.99 SR5U BBC13 2344.99 SR6U BBC14 2352.99 +DROP_CHANNELS Kk Wz +CLOCKS Clocks: KOKEE Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Kk 6.494 7.484 0.573E-12 Reference Wz -27.184 -26.922 -3.123E-12 Date: 2013/05/26 +QCODES PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot KV X 3 0 0 0 0 0 0 2 7 11 0 0 0 0 23 KV S 0 0 0 0 0 0 0 0 1 22 0 0 0 0 23 Column Totals, numbers then percentages 3 0 0 0 0 0 0 2 8 33 0 0 0 0 46 % 6.5 0.0 0.0 0.0 0.0 0.0 0.0 4.4 17.4 71.7 0.0 0.0 0.0 0.0 100.0 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: KV Total Obs: 23 Error : 3 % : 13.0 (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 >> KV: 0 5 3 2 5 1 4 1 2 0 0 0 0 0 0 0 0 0 Total 0 5 3 2 5 1 4 1 2 0 0 0 0 0 0 0 0 0 Total number of obs: 23 Average SNR: 21.5 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 >> KV: 0 0 2 4 8 6 2 0 0 0 0 0 0 0 0 0 0 1 Total 0 0 2 4 8 6 2 0 0 0 0 0 0 0 0 0 0 1 Total number of obs: 23 Average SNR: 26.4 +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n KV 0.70 20 1.01 23 +END -------------------------------- Tetsuya, HARA Geospatial Information Authority of Japan / AES Co.,Ltd. tetsuya-hara@gsi.go.jp