Session Notes for session: r4133
Prepared by Merri Sue Carter, USNO. (msc@maia.usno.navy.mil)
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Parameter values for experiment R4133   
Experiment description: NEOSA
Scheduler: tbd          Correlator: TBD
Nominal start: 2004-218-18:30:00     Nominal end: 2004-219-18:45:00
 Current yyyyddd:    2004218 (2004.60)  ( 13223 MJD, THUR  5AUG.)
 Greenwich sidereal time:   15:28:34.44 (18:30: 0 UT)
 Sun's RA and DEC:    9h  4.5m    16d 43.5
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The following sources were included for research purposes:
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First observations
Observation listing from file ./r4133.skd  for experiment R4133   
Source      Start      DURATIONS               
name     yyddd-hhmmss  Ap  Ft  Gc  On  Sv  Wz 
4C39.25  04218-183000|  98      98      98    |
1334-127 04218-183000|     188     188        |
0059+581 04218-183531|          98  98  98    |
1611+343 04218-184228|  98 308 108 308  98    |
1307+121 04218-184852| 191         458 458    |
End of listing.
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Last observations
Observation listing from file ./r4133.skd  for experiment R4133   
Source      Start      DURATIONS               
name     yyddd-hhmmss  Ap  Ft  Gc  On  Sv  Wz 
1023+131 04219-182014| 312     774         774|
End of listing.
Observation listing from file ./r4133.skd  for experiment R4133   
Source      Start      DURATIONS               
name     yyddd-hhmmss  Ap  Ft  Gc  On  Sv  Wz 
1334-127 04219-175920|  98 186     186      98|
2136+141 04219-180402|              98  98  98|
0552+398 04219-180835|  98      98  98  98    |
0601+245 04219-181213| 226     226            |
1741-038 04219-181406|      98      98  98  98|
1023+131 04219-182014| 312     774         774|
End of listing.
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   SKED Summary from file ./r4133.skd for experiment R4133   

      (all scans with at least one subnet station)


 Average number of obs. per baseline per source (normalized by up-time) =   2.6
 Min =    .0   Max =   22.7 (Baseline Sv-Wz on 1334-127)   RMS =   4.1

 Total time:       1435 minutes ( 23.9 hours).

 Key:     Ap=ALGOPARK   Ft=FORTLEZA   Gc=GILCREEK   On=ONSALA60   Sv=SVETLOE 
          Wz=WETTZELL

                  Ap   Ft   Gc   On   Sv   Wz   Avg
 % obs. time:      25   25   43   53   34   46   38 
 % cal. time:       2    0    1    2    2    2    1 
 % slew time:      54   17   11   14   32    8   23 
 % idle time:      17   56   42   29   31   43   36 
 total # scans:   173   84  170  182  189  186  164 
 # scans/hour :     7    3    7    7    7    7  6.8
 Avg scan (sec):  127  259  220  254  156  213  204 
 Total GBytes:    187  178  308  379  247  327  271 
 # of tapes :      .4  1.6   .7   .8  2.0   .7
 tape change times (hhmm):
                 0000 0922 0000 0000 0740 0000 
                                                                                                                                                
      # OF OBSERVATIONS BY BASELINE

   | Ap  Ft  Gc  On  Sv  Wz   StnTotal 
 --------------------------------------
 Ap|173  60 131  98  94  92      475 
 Ft|     84  34  52  44  56      246 
 Gc|        170 111 116 100      492 
 On|            182 163 165      589 
 Sv|                189 162      579 
 Wz|                    186      575 


 Number of  2-station scans:   95
 Number of  3-station scans:   55
 Number of  4-station scans:   53
 Number of  5-station scans:   57
 Number of  6-station scans:   22

 Total # of scans, observations:   282    1478

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Recording mode
  Name  Code 
GEOSXR4  SX
Recording mode setup for:
   ALGOPARK GILCREEK ONSALA60 WETTZELL 
  Mode      Tot.Rate     Tot.BandW   #chan #bits  Barrel
 C         56.000 Mbits  28.000 MHz   14   1     NONE
  Chan.BW  #Subpasses  Tracks(*fan)  Tot.tracks  Speed
  2.00 MHz      2         14(*0)        28        80.00
  X-band  spanned bw=   720.0 MHz       rms spanned bw=   280.4 MHz
  S-band  spanned bw=   125.0 MHz       rms spanned bw=    50.7 MHz
  Effective number of channels recorded per sub-pass
         X         S       Total
          8.000     6.000    14.000
Recording mode setup for:
   FORTLEZA SVETLOE  
  Mode      Tot.Rate     Tot.BandW   #chan #bits  Barrel
 C         56.000 Mbits  28.000 MHz   14   1     NONE
  Chan.BW  #Subpasses  Tracks(*fan)  Tot.tracks  Speed
  2.00 MHz      2         14(*0)        28       135.00
  X-band  spanned bw=   720.0 MHz       rms spanned bw=   280.4 MHz
  S-band  spanned bw=   125.0 MHz       rms spanned bw=    50.7 MHz
  Effective number of channels recorded per sub-pass
         X         S       Total
          8.000     6.000    14.000
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Tape types
 ID  Station   Tape length        Density       Passes
 Ap  ALGOPARK 17400feet (Thin )   56250. (High)    12
 Ft  FORTLEZA  8700feet (Thick)   33333. (Low )    12
 Gc  GILCREEK 17400feet (Thin )   56250. (High)    12
 On  ONSALA60 17400feet (Thin )   56250. (High)    12
 Sv  SVETLOE   8700feet (Thick)   33333. (Low )    12
 Wz  WETTZELL 17400feet (Thin )   56250. (High)    12
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SNR Targets
 Minimum SNR by baseline for multi-baseline scans
     X-band (margin   5)     S-band (margin   3)
     Ap  Ft  Gc  On  Sv          Ap  Ft  Gc  On  Sv  
 Ft  20                      Ft  15
 Gc  20  20                  Gc  15  15
 On  20  20  20              On  15  15  15
 Sv  20  20  20  20          Sv  15  15  15  15
 Wz  20  20  20  20  20      Wz  15  15  15  15  15