+HEADER CORREL GSI DATABASE 20JAN11XK SESSNAME Q20011 OBSTIME 2020/01/11 UTSTART 0730 DURATION 1 DOY 011 CORRTIME 2020/01/15 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 82.8 % - 0 17.2 % - 4-1,D,G,N 0.0 % - Removed - +CORRELATOR_NOTES Scan 011-0735: FQ = 0 on X/S-band, source 1040+244 Scan 011-0741: FQ = 0 on X/S-band, source 0345+460 Scan 011-0756: FQ = 0 on X/S-band, source 1128+385 Scan 011-0804: FQ = 0 on S-band, source 0804+499 Scan 011-0807: FQ = 0 on X-band, source 1053+815 Scan 011-0808: FQ = 0 on X/S-band, source 1144+402 There were good integration time but low SNR. We uploaded the vgosDB to the following ftp site. ftp://ftp.spacegeodesy.go.jp/vlbi/data/db/20JAN11XK.tgz +STATION_NOTES WETTZELL(V-Wz): OK. Transfer rate: 430 Mbit/s (Tsunami UDP protocol) MK-VLBA (M-Mk): OK. +MANUAL_PCAL +CHANNELS XR1U = band|polarization|channel#|sideband XR1U BBC01 8365.75 XR2U BBC02 8445.75 XR3U BBC03 8805.75 XR4U BBC04 8925.75 SR1U BBC05 2232.75 SR2U BBC06 2262.75 SR3U BBC07 2372.75 SR4U BBC08 2392.75 +DROP_CHANNELS Wz Mk +CLOCKS Clocks: GSI Station fmout-gps used rate Comments [usec] [usec] [sec/sec] Wz -4.00 -1.37 0.00 reference Mk - -3.84 0.00 Date: 2020/01/11 +QCODES Qcodes 0 1 2 3 4 5 6 7 8 9 D G N - Tot ----------------------------------------- VM:X 5 0 0 0 0 0 0 0 0 24 0 0 0 0 29 VM:S 5 0 0 0 0 0 0 0 2 22 0 0 0 0 29 ----------------------------------------- Totals 10 0 0 0 0 0 0 0 2 46 0 0 0 0 58 Legend: QC = 0 : Fringes not detected. = 1-9 : Fringes detected. no error condition. Higher #, better quality. = D : No data in one or more frequency channels. = G : Fringe amp in a channel is <.5 times mean amp (only if SNR>20). = N : No valid correlator data. = - : Not scanned. = Tot : Total number of scans in schedule. +SNR_RATIOS MEAN RATIOS = Observed SNR / Predicted SNR for exp no. 1862 bl X n S n VM 0.50 24 0.79 24 +PCAL_INFORMATION if baseline VM if f_group X pc_mode normal ref_freq 8365.75 pc_freqs XR1U-XR4U 1250 1250 1250 1250 if f_group S pc_mode normal ref_freq 2232.75 pc_freqs SR1U-SR4U 1250 1250 1250 1250 * +END -------------------------------- Umei Michiko Geospatial Information Authority of Japan umei-m96gz@mlit.go.jp