+HEADER CORREL Tsukuba DATABASE 11AUG20XU SESSNAME i11232 OBSTIME 2011/08/20 UTSTART 0600 DURATION 1 DOY 232 CORRTIME 2011/08/20 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 94.7 % 94.7 % 0 5.3 % 5.3 % 4-1,D,G,N 0.0 % 0.0 % Removed 0.0 % +CORRELATOR_NOTES Scan at 232-0628 produced a zero code on S band. The source being observed was NGC6251. Scan at 232-0636 produced a zero code on S band. The source being observed was 1418+546. There were low SNR but good integration time for these scan. +STATION_NOTES KOKEE (K-Kk): OK. Transfer rate: 200 Mbit/s WETTZELL(V-Vs): 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 8182.99 XR2U BBC02 8222.99 XR3U BBC03 8422.99 XR4U BBC04 8562.99 XR5U BBC05 8682.99 XR6U BBC06 8782.99 XR7U BBC07 8842.99 XR8U/L BBC08 8862.99 SR1U BBC09 2212.99 SR2U BBC10 2222.99 SR3U BBC11 2257.99 SR4U BBC12 2297.99 SR5U BBC13 2317.99 SR6U BBC14 2322.99 +DROP_CHANNELS Kk Wz +CLOCKS Clocks: KOKEE Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Kk 4.355 4.355 -1.791E-12 Reference Wz -23.126 -23.852 0.960E-12 Date: 2011/08/20 +QCODES PROCESS SUMMARY BY BASELINE/FREQUENCY Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot KV X 0 0 0 0 0 0 0 1 7 11 0 0 0 0 19 KV S 2 0 0 0 0 0 0 0 0 17 0 0 0 0 19 Column Totals, numbers then percentages 2 0 0 0 0 0 0 1 7 28 0 0 0 0 38 % 5.3 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 94.7 0.0 0.0 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: KV Total Obs: 19 Error : 2 % : 10.5 (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 1 5 4 1 2 3 0 1 0 0 1 0 0 1 0 0 0 Total 0 1 5 4 1 2 3 0 1 0 0 1 0 0 1 0 0 0 Total number of obs: 19 Average SNR: 26.4 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: 2 3 5 4 2 1 1 1 0 0 0 0 0 0 0 0 0 0 Total 2 3 5 4 2 1 1 1 0 0 0 0 0 0 0 0 0 0 Total number of obs: 19 Average SNR: 16.0 +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n KV 1.44 19 1.48 17 +END -------------------------------- Nozawa,KENTAROU Geospatial Information Authority of Japan / AES Co.,Ltd. nozawa@gsi.go.jp