Tsukuba Correlator Report for F10269
OBSTIME  2010/09/26
DOY      269
CORRTIME 2010/09/26
EXPORT   DONE

CORRELATOR_NOTES
----------------
Scan at 269/07:50 caused a zero code on S band.
The source being observed was 3C418.
Scan at 269/08:17 caused a zero code on S band.
The source being observed was 0133+476.
Pcal amplitudes and phases on X-band were not stable in KASHIM34.
 
QUALITY SUMMARY
---------------
 Qcode   % of Total   % of Correlated
           scans          scans
 
  5-9       94.7 %       94.7 % 
   0         5.3 %        5.3 %
 4-1,D,G,N   0.0 %        0.0 %
 Removed       0 % 

STATION_NOTES
-------------
KASHIM34(O-Kb): Pcal amplitudes and phases on X-band were not stable.
                Manual pcal in fringe fitting.
                Transfer rate: 300 Mbit/s

WESTFORD(E-Wf): OK.
                Transfer rate: 100 Mbit/s

CLOCKS
----------
Clocks: KASHIM34

Station       fmout-gps    used          rate        Comments
              [usec]       [usec]        [sec/sec]
Kb            -2.018       -2.018        -0.970E-12  Reference
Wf            11.389       11.263         3.114E-12
Date:   2010/09/26


STATISTICS
----------

PROCESS SUMMARY BY BASELINE/FREQUENCY
Base    0    1    2    3    4    5    6    7    8    9    D    G    N    -  Tot
OE X    0    0    0    0    0    1    3    5    8    2    0    0    0    0   19
OE S    2    0    0    0    0    0    0    1    3   13    0    0    0    0   19
Column Totals, numbers then percentages
        2    0    0    0    0    1    3    6   11   15    0    0    0    0   38
 %    5.3  0.0  0.0  0.0  0.0  2.6  7.9  -->  --> 84.2  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:   OE
Total Obs:   19
Error    :    2
       % : 10.5
(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  >>
OE:      0   0   2   3   4   3   2   0   2   0   1   0   1   1   0   0   0   0
Total    0   0   2   3   4   3   2   0   2   0   1   0   1   1   0   0   0   0
Total number of obs:    19  Average SNR:   30.4
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  >>
OE:      1   1   7   2   5   1   0   1   0   1   0   0   0   0   0   0   0   0
Total    1   1   7   2   5   1   0   1   0   1   0   0   0   0   0   0   0   0
Total number of obs:    19  Average SNR:   18.7

MEAN RATIOS = Observed SNR / Predicted SNR

 ...by baseline, over all sources:

 bl     X     n       S     n

 OE    0.95   19     0.78   17

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