Tsukuba Correlator Report for K10122
OBSTIME  2010/05/02
DOY      122
CORRTIME 2010/05/02
EXPORT   DONE

CORRELATOR_NOTES
----------------
All scans were correlated.
Scan at 122/07:48 caused a zero code on X band. 
The source being observed was 0528+134.
There was good integration time but low SNR for this source.
All other scans were fine.
 
QUALITY SUMMARY
---------------
 Qcode   % of Total   % of Correlated
           scans          scans
 
  5-9       98.8 %       98.8 % 
   0         1.2 %        1.2 %
 4-1,D,G,N   0.0 %        0.0 %
 Removed       0 % 

STATION_NOTES
-------------
TSUKUB32(T-Ts): OK.
               
WETTZELL(V-Wz): OK.
                Transfer rate: 256 Mbit/s

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


CLOCKS
----------
Clocks: Tsukuba

Station       fmout-gps    used          rate        Comments
              [usec]       [usec]        [sec/sec]
Ts             0.241        0.241        -0.021E-12  Reference
Wz           -20.375      -21.429        -5.196E-12
Date:   2010/05/02


STATISTICS
----------

PROCESS SUMMARY BY BASELINE/FREQUENCY
Base    0    1    2    3    4    5    6    7    8    9    D    G    N    -  Tot
TV X    1    0    0    0    0    0    0    0    1   41    0    0    0    0   43
TV S    0    0    0    0    0    0    0    0    0   43    0    0    0    0   43
Column Totals, numbers then percentages
        1    0    0    0    0    0    0    0    1   84    0    0    0    0   86
 %    1.2  0.0  0.0  0.0  0.0  0.0  0.0  -->  --> 98.8  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:   43
Error    :    1
       % :  2.3
(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   2   1   0   2   3   5   4   6   1   0   0   0   1   3   0   0  15
Total    0   2   1   0   2   3   5   4   6   1   0   0   0   1   3   0   0  15
Total number of obs:    43  Average SNR:   73.9
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   0   4   7   7   6   4   3   2   1   0   0   1   2   0   2   1   3
Total    0   0   4   7   7   6   4   3   2   1   0   0   1   2   0   2   1   3
Total number of obs:    43  Average SNR:   38.1

MEAN RATIOS = Observed SNR / Predicted SNR

 ...by baseline, over all sources:

 bl     X     n       S     n

 TV    1.07   42     0.85   43

--------------------------------
MUKAI,Yasuko
Geospatial Information Authority of Japan
/ AES Co.,Ltd.
mukai@gsi.go.jp