+HEADER CORREL GSI DATABASE 20AUG01XK SESSNAME Q20214 OBSTIME 2020/08/01 UTSTART 0730 DURATION 1 DOY 214 CORRTIME 2020/08/01 CORRPASS 1 EXPORT DONE +SUMMARY Qcode % of Total % of Correlated scans scans 5-9 81.8 % - 0 18.2 % - 4-1,D,G,N 0.0 % - Removed - +CORRELATOR_NOTES Scan 214-0736: FQ = 0 on X/S-band, source 1204+399 Scan 214-0750: FQ = 0 on X-band, source 1806+456 Scan 214-0753: FQ = 0 on S-band, source 1418+546 Scan 214-0800: FQ = 0 on X/S-band, source 0017+200 Scan 214-0804: FQ = 0 on X/S-band, source 0025+197 Scan 214-0813: FQ = 0 on S-band, source NGC6251 Scan 214-0818: FQ = 0 on S-band, source 1418+546 Scan 214-0820: FQ = 0 on X/S-band, source 0133+476 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/20AUG01XK.tgz +STATION_NOTES WETTZELL(V-Wz): OK. Transfer rate: 450 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 -4.90 -2.27 0.00 reference Mk - -11.60 0.00 Date: 2020/08/01 +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 4 24 0 0 0 0 33 VM:S 7 0 0 0 0 0 0 0 2 24 0 0 0 0 33 ----------------------------------------- Totals 12 0 0 0 0 0 0 0 6 48 0 0 0 0 66 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. 1922 bl X n S n VM 0.88 28 0.71 26 +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 -------------------------------- Tetsuya, HARA Geospatial Information Authority of Japan / AES Co.,Ltd. hara-t96xs@mlit.go.jp