Tsukuba Correlator Report for K11142
OBSTIME  2011/05/22
DOY      142
CORRTIME 2011/05/23
EXPORT   DONE

CORRELATOR_NOTES
----------------
Scans at 142-07:39 and 142-08:27 produced zero codes on S-band. 
The source being observed were 0446+112. 
There were good integration time but low SNR for this scan.  
All Scans were correlated. Scans were fine.

QUALITY SUMMARY
---------------
 Qcode   % of Total   % of Correlated
           scans          scans
 
  5-9       96.7 %       96.7 % 
   0         1.1 %        1.1 %
 4-1,D,G,N   2.2 %        2.2 %
 Removed     0.0 % 

STATION_NOTES
-------------
TSUKUB32(T-Ts): OK.
               
WETTZELL(V-Vs): OK.
                Transfer rate: 200 Mbit/s

WETTZELL data were transferred to Tsukuba by 
data transfer software "TSUNAMI".


CLOCKS
----------
Clocks: TSUKUB32
Station       fmout-gps    used          rate        Comments
              [usec]       [usec]        [sec/sec]
Ts             0.355        0.355        -0.296E-12  Reference
Wz           -22.426      -23.523        -3.713E-12
Date:   2011/05/22


STATISTICS
----------
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    1    1   42    0    0    1    0   45
TV S    1    0    0    0    0    0    0    1    1   41    0    0    1    0   45
Column Totals, numbers then percentages
        1    0    0    0    0    0    0    2    2   83    0    0    2    0   90
 %    1.1  0.0  0.0  0.0  0.0  0.0  0.0  -->  --> 96.7  0.0  0.0  2.2  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:   45
Error    :    2
       % :  4.4
(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   1   6   2   1   2   2   6   8   2   0   1   1   0   0   2   0  10
Total    0   1   6   2   1   2   2   6   8   2   0   1   1   0   0   2   0  10
Total number of obs:    44  Average SNR:   59.4
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   7  13   8   3   3   5   0   1   1   0   0   0   0   0   0   2
Total    0   1   7  13   8   3   3   5   0   1   1   0   0   0   0   0   0   2
Total number of obs:    44  Average SNR:   26.4


MEAN RATIOS = Observed SNR / Predicted SNR

 bl     X     n       S     n

 TV    1.09   45     0.99   43

--------------------------------
Nozawa,KENTAROU
Geospatial Information Authority of Japan
/ AES Co.,Ltd.
nozawa@gsi.go.jp