+HEADER CORREL Tsukuba DATABASE 12FEB26XU SESSNAME i12057 OBSTIME 2012/2/26 UTSTART 0600 DURATION 1 DOY 057 CORRTIME 2012/03/02 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 91.7 % 91.7 % 0 2.8 % 2.8 % 4-1,D,G,N 5.6 % 5.6 % Removed 0.0 % +CORRELATOR_NOTES Scan at 057-0600 produced a zero code on S band. The source being observed was 0716+714. Scan at 057-0606 was not correlated !! +STATION_NOTES KOKEE (K-Kk): OK. Transfer rate: 200 Mbit/s WETTZELL(V-Vs): Missed 1 scan at obs4 (057/06:06:21-057/06:06:51). Time of the obs4 data, 057/06:05:50-057/06:06:19, was different from the schedule one. Transfer rate: 300 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 "TSUNAMI". +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 1478.670 1479.460 -0.933E-12 Reference Wz -24.969 -24.969 -6.993E-12 Date: 2012/2/26 +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 6 10 0 0 1 0 18 KV S 1 0 0 0 0 0 0 0 0 16 0 0 1 0 18 Column Totals, numbers then percentages 1 0 0 0 0 0 0 1 6 26 0 0 2 0 36 % 2.8 0.0 0.0 0.0 0.0 0.0 0.0 --> --> 91.7 0.0 0.0 5.6 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: 18 Error : 2 % : 11.1 (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 0 3 3 3 3 3 0 0 2 0 0 0 0 0 0 0 0 Total 0 0 3 3 3 3 3 0 0 2 0 0 0 0 0 0 0 0 Total number of obs: 17 Average SNR: 25.4 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: 0 2 1 7 4 3 0 0 0 0 0 0 0 0 0 0 0 0 Total 0 2 1 7 4 3 0 0 0 0 0 0 0 0 0 0 0 0 Total number of obs: 17 Average SNR: 18.4 +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR bl X n S n VK 0.98 17 0.95 16 +END -------------------------------- Kentarou, NOZAWA Geospatial Information Authority of Japan / AES Co.,Ltd. nozawa@gsi.go.jp