+HEADER
CORREL GSI
DATABASE 14DEC28XK
SESSNAME k14362
OBSTIME 2014/12/28
UTSTART 0730
DURATION 1
DOY 362
CORRTIME 2014/12/28
CORRPASS 1
EXPORT DONE
+SUMMARY
Qcode % of Total % of Correlated
scans scans
5-9 91.2 % 91.2 %
0 7.5 % 7.5 %
4-1,D,G,N 1.2 % 1.2 %
Removed 0.0 %
+CORRELATOR_NOTES
Scan at 362-0730 produced a zero code on X/S band. The source being observed was 3C418.
Scan at 362-0730 produced a zero code on X/S band. The source being observed was 1849+670.
Scan at 362-0732 produced a zero code on X/S band. The source being observed was 0016+731.
There were good integration time but low SNR.
+STATION_NOTES
TSUKUB32(T-Ts): OK.
WETTZELL(V-Wz): Not ONSOURCE from 07:30 to 07:33 due to the ACU error.
Transfer rate: 256 Mbit/s (Tsunami UDP protcol)
+MANUAL_PCAL
+CHANNELS
XR1U = band|polarization|channel#|sideband
XR1U/L BBC01 8212.99
XR2U BBC02 8252.99
XR3U BBC03 8352.99
XR4U BBC04 8512.99
XR5U BBC05 8732.99
XR6U BBC06 8852.99
XR7U BBC07 8912.99
XR8U/L BBC08 8932.99
SR1U BBC09 2225.99
SR2U BBC10 2245.99
SR3U BBC11 2265.99
SR4U BBC12 2295.99
SR5U BBC13 2345.99
SR6U BBC14 2365.99
+DROP_CHANNELS
Ts
Wz
+CLOCKS
Clocks: GSI
Station fmout-gps used rate Comments
[usec] [usec] [sec/sec]
Ts 0.48 1.88 0.00 reference
Wz -30.17 -29.90 0.00
Date: 2014/12/28
+QCODES
PROCESS SUMMARY BY BASELINE/FREQUENCY
Base 0 1 2 3 4 5 6 7 8 9 D G N - Tot
TV X 3 0 0 0 0 0 1 1 12 22 0 1 0 0 40
TV S 3 0 0 0 0 0 0 0 6 31 0 0 0 0 40
Column Totals, numbers then percentages
6 0 0 0 0 0 1 1 18 53 0 1 0 0 80
% 7.5 0.0 0.0 0.0 0.0 0.0 1.2 1.2 22.5 66.2 0.0 1.2 0.0 0.0 100.0
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 : TV
Total Obs : 40
Error : 3
% : 7.5
(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 >>
TV: 0 0 3 1 2 1 5 1 1 0 0 0 2 0 2 1 0 18
Total 0 0 3 1 2 1 5 1 1 0 0 0 2 0 2 1 0 18
Total number of obs: 37 Average SNR: 81.13
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 >>
TV: 0 1 5 7 5 1 7 3 3 3 0 2 0 0 0 0 0 0
Total 0 1 5 7 5 1 7 3 3 3 0 2 0 0 0 0 0 0
Total number of obs: 37 Average SNR: 28.68
+SNR_RATIOS
MEAN RATIOS = Observed SNR / Predicted SNR
bl X n S n
TV 0.95 37 0.99 37
+END
--------------------------------
Tetsuya, HARA
Geospatial Information Authority of Japan
/ AES Co.,Ltd.
tetsuya-hara@gsi.go.jp