+HEADER
CORREL   GSI
DATABASE 13FEB24XK
SESSNAME k13055
OBSTIME  2013/02/24
UTSTART  0730
DURATION 2
DOY      055
CORRTIME 2013/02/24
CORRPASS 1
EXPORT   DONE


+SUMMARY
 Qcode   % of Total   % of Correlated
           scans          scans

  5-9       99.4 %       99.4 %
   0         0.6 %        0.6 %
 4-1,D,G,N   0.0 %        0.0 %
 Removed     0.0 %


+CORRELATOR_NOTES

Scan at 055-0915 produced a zero code on S band.
The source being observed was 0133+476.
There was good integration time but low SNR for this scan.


+STATION_NOTES

TSUKUB32(T-Ts): OK.

WETTZELL(V-Wz): OK.
                Transfer rate: 256 Mbit/s

Wettzell data was transferred to Tsukuba in real-time by
VDIF/SUDP data transfer software developed by NICT.


+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  2232.99
 SR2U    BBC10  2240.99
 SR3U    BBC11  2256.99
 SR4U    BBC12  2312.99
 SR5U    BBC13  2344.99
 SR6U    BBC14  2352.99


+DROP_CHANNELS

  Ts
  Wz


+CLOCKS

Clocks: GSI
Station       fmout-gps    used          rate        Comments
              [usec]       [usec]        [sec/sec]
Ts             0.518        1.918        -0.060E-12
Wz           -26.961      -26.692        -4.048E-12
Date:   2013/02/24


+QCODES

PROCESS SUMMARY BY BASELINE/FREQUENCY
Base   0   1   2   3   4    5    6    7    8    9    D    G    N    -  Tot
TV X   0   0   0   0   0    0    0    0    8   72    0    0    0    0   80
TV S   1   0   0   0   0    0    0    0    0   79    0    0    0    0   80
Column Totals, numbers then percentages
       1   0   0   0   0    0    0    0    8  151    0    0    0    0  160
 %   0.6 0.0 0.0 0.0 0.0  0.0  0.0  0.0  5.0 94.4  0.0  0.0  0.0  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:   TV
Total Obs:   80
Error    :    1
       % :  1.2
(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  3  2  1  0  5  8  5  9  5  5  6  6  4  2  4  1  14
Total   0  3  2  1  0  5  8  5  9  5  5  6  6  4  2  4  1  14
Total number of obs:    80  Average SNR:   63.0
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  2  2 10 19 21 10  1  0  1  3  3  0  0  2  2  1   3
Total   0  2  2 10 19 21 10  1  0  1  3  3  0  0  2  2  1   3
Total number of obs:    80  Average SNR:   32.9


+SNR_RATIOS

MEAN RATIOS = Observed SNR / Predicted SNR

 bl     X     n       S     n

 TV    1.08   80     1.19   79


+END

--------------------------------
Takashi, NISHIKAWA
Geospatial Information Authority of Japan
/ AES Co.,Ltd.
nishikawa@gsi.go.jp