Tsukuba Correlator Report for K11141
OBSTIME  2011/05/21
DOY      141
CORRTIME 2011/05/21
EXPORT   DONE

CORRELATOR_NOTES
----------------
Scan at 141-08:27 produced a zero code on S-band. 
The source being observed was 0446+112. 
There was 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       98.9 %       98.9 % 
   0         1.1 %        0.0 %
 4-1,D,G,N   0.0 %        0.0 %
 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             0.357        0.357        -0.155E-12  Reference
Wz           -22.419      -23.529        -3.942E-12
Date:   2011/05/21


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    1    0    0    4   40    0    0    0    0   45
TV S    1    0    0    0    0    0    0    0    4   40    0    0    0    0   45
Column Totals, numbers then percentages
        1    0    0    0    0    1    0    0    8   80    0    0    0    0   90
 %    1.1  0.0  0.0  0.0  0.0  1.1  0.0  -->  --> 97.8  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:   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   0   3   3   3   1   2   5   1  10   2   0   0   3   0   0   0  12
Total    0   0   3   3   3   1   2   5   1  10   2   0   0   3   0   0   0  12
Total number of obs:    45  Average SNR:   69.5
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   3   7   9  11   3   2   5   2   0   0   0   1   0   0   0   0   2
Total    0   3   7   9  11   3   2   5   2   0   0   0   1   0   0   0   0   2
Total number of obs:    45  Average SNR:   27.0


MEAN RATIOS = Observed SNR / Predicted SNR

 bl     X     n       S     n

 TV    1.28   45     1.00   44

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