+HEADER
CORREL   Tsukuba
DATABASE 12APR28XK
SESSNAME k12119
OBSTIME  2012/04/28
UTSTART  0730
DURATION 1
DOY      119
CORRTIME 2012/04/28
CORRPASS 1
EXPORT   DONE


+SUMMARY
 Qcode   % of Total   % of Correlated
           scans          scans

  5-9       97.3 %       97.3 %
   0         2.7 %        2.7 %
 4-1,D,G,N   0.0 %        0.0 %
 Removed     0.0 %


+CORRELATOR_NOTES

Scan at 119-0753 and 119-0804 produced zero codes on S band.
The source being observed were 0446+112.
There were low SNR but good integration time for these scans.


+STATION_NOTES

TSUKUB32(T-Ts): OK.

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

WETTZELL data were real-time transferred to Tsukuba by 
data transfer software "VDIF/SUDP".


+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: TSUKUB32
Station       fmout-gps    used          rate        Comments
              [usec]       [usec]        [sec/sec]
Ts             0.273        1.673         0.029E-12  Reference
Wz           -25.692      -25.465        -3.802E-12
Date:   2012/04/28


+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    0   37    0    0    0    0   37
TV S    2    0    0    0    0    0    0    0    0   35    0    0    0    0   37
Column Totals, numbers then percentages
        2    0    0    0    0    0    0    0    0   72    0    0    0    0   74
 %    2.7  0.0  0.0  0.0  0.0  0.0  0.0  -->  --> 97.3  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:   37
Error    :    2
       % :  5.4
(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   2   1   1   4   3   4   2   2   2   0   1   2   2   1   2   8
Total    0   0   2   1   1   4   3   4   2   2   2   0   1   2   2   1   2   8
Total number of obs:    37  Average SNR:   63.7
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:      2   0   8   5   9   9   0   0   1   0   0   1   0   1   0   0   0   1
Total    2   0   8   5   9   9   0   0   1   0   0   1   0   1   0   0   0   1
Total number of obs:    37  Average SNR:   24.3


+SNR_RATIOS

MEAN RATIOS = Observed SNR / Predicted SNR

 bl     X     n       S     n

 TV    1.16   37     0.97   35


+END

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