Tsukuba Correlator Report for K10101
OBSTIME  2010/04/11
DOY      101
CORRTIME 2010/04/12
EXPORT   DONE

CORRELATOR_NOTES
----------------
Low amplitude in SR1U of Ts caused a D-code in scan 101/07:58.
The source being observed was 3c371.
Manual pcal in fringe fitting.
 
QUALITY SUMMARY
---------------
 Qcode   % of Total   % of Correlated
           scans          scans
 
  5-9       98.8 %      100.0 % 
   0         0.0 %        0.0 %
 4-1,D,G,N   1.2 %          0 %
 Removed       0 % 

STATION_NOTES
-------------
TSUKUB32(T-Ts): Low amplitude in SR1U caused a D code in scan 100/07:58.
                Manual pcal in fringe fitting.

               
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             0.272        0.272         0.086E-12  Reference
Wz           -20.284      -21.441        -5.882E-12
Date:   2010/04/11


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    0    2   40    0    0    0    0   42
TV S    0    0    0    0    0    0    0    0    4   38    0    0    0    0   42
Column Totals, numbers then percentages
        0    0    0    0    0    0    0    0    6   78    0    0    0    0   84
 %     .0   .0   .0   .0   .0   .0   .0  -->  -->100.0   .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:   42 
Error    :    0 
       % :   .0
(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   1   5   0   0   0   2   6   4   2   1   1   0   1   2   0  17
Total    0   0   1   5   0   0   0   2   6   4   2   1   1   0   1   2   0  17
Total number of obs:    42  Average SNR:   84.9
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   5   7   8   1   1   6   2   0   1   2   1   0   0   0   4
Total    0   0   4   5   7   8   1   1   6   2   0   1   2   1   0   0   0   4
Total number of obs:    42  Average SNR:   38.0

MEAN RATIOS = Observed SNR / Predicted SNR

 ...by baseline, over all sources:

 bl     X     n       S     n

 TV    0.92   42     0.81   42

--------------------------------
MUKAI,Yasuko
Geospatial Information Authority of Japan
(former Geographical Survey Institute, GSI)
/ AES Co.,Ltd.
mukai@gsi.go.jp