+HEADER
CORREL   GSI
DATABASE 21JAN17XK
SESSNAME Q21017
OBSTIME  2021/01/17
UTSTART  0730
DURATION 1
DOY      017
CORRTIME 2021/01/17
CORRPASS 1
EXPORT   DONE


+SUMMARY

 Qcode   % of Total   % of Correlated
           scans        scans

  5-9       81.7 %        -
   0        18.3 %        -
 4-1,D,G,N   0.0 %        -
 Removed     -


+CORRELATOR_NOTES

 Scan 017-0730: FQ = 0 on X/S-band, source 1059+282
 Scan 017-0731: FQ = 0 on X/S-band, source 1128+385
 Scan 017-0741: FQ = 0 on X/S-band, source 1144+402
 Scan 017-0756: FQ = 0 on S-band, source 0418+532
 Scan 017-0801: FQ = 0 on X-band, source 1059+282
 Scan 017-0807: FQ = 0/E on X/S-band, source 0016+731
 Scan 017-0814: FQ = 0 on X/S-band, source 0738+491
 Scan 017-0816: FQ = 0 on X/S-band, source 0133+476
 Scan 017-0822: FQ = 0 on X-band, source 1059+282
 Scan 017-0824: FQ = 0 on X/S-band, source 1144+402
 Scan 017-0828: FQ = 0 on X/S-band, source 0016+731
 There were good integration time but low SNR.



+STATION_NOTES

 WETTZELL(V-Wz): The SR1U fringes in the following scans were not detected by RFI.
                 (2 scans from 017-0743 to 017-0744) 
                 The SR3U fringes in the following scans were not detected by RFI.
                 (13 scans from 017-0746 to 017-0749 and from 017-0820 to 017-0828)
                 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          -5.74     -3.11      0.00        reference
  Mk              -    -13.43      0.00

 Date:   2021/01/17


+QCODES

Qcodes   0 1 2 3 4 5 6 7 8  9 D G N - Tot
-----------------------------------------
  VM:X  10 0 0 0 0 0 0 0 2 40 0 0 0 0  52
  VM:S   9 0 0 0 0 0 0 0 1 42 0 0 0 0  52
-----------------------------------------
Totals  19 0 0 0 0 0 0 0 3 82 0 0 0 0 104

 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. 1969

 bl     X     n       S     n

 VM    0.85   42     0.83   43


+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

--------------------------------
Yu Takagi
Geospatial Information Authority of Japan
takagi-y96pg@mlit.go.jp