FILE: nlib0960.04o 000171236

                              NGS OPUS SOLUTION REPORT
                              ========================

      USER: plazio@optonline.net                    DATE: May 17, 2004
RINEX FILE: nlib096a.04o                            TIME: 23:24:42 UTC


  SOFTWARE: page5  0310.28 master2.pl              START: 2004/04/05  00:00:00
 EPHEMERIS: igs12651.eph [precise]                  STOP: 2004/04/05  03:59:00
  NAV FILE: brdc0960.04n                        OBS USED:  6706 /  6971   :  96%
  ANT NAME: AOAD/M_T                         # FIXED AMB:    40 /    40   : 100%
ARP HEIGHT: 0.061                            OVERALL RMS: 0.009(m)


 REF FRAME: NAD83(CORS96)(EPOCH:2002.0000)            ITRF00 (EPOCH:2004.2598)

         X:      -130933.935(m)   0.018(m)           -130934.596(m)   0.019(m)
         Y:     -4762293.099(m)   0.016(m)          -4762291.744(m)   0.016(m)
         Z:      4226854.735(m)   0.006(m)           4226854.649(m)   0.006(m)

       LAT:   41 46 17.70028      0.007(m)        41 46 17.72705      0.006(m)
     E LON:  268 25 30.40759      0.018(m)       268 25 30.37737      0.018(m)
     W LON:   91 34 29.59241      0.018(m)        91 34 29.62263      0.018(m)
    EL HGT:          208.094(m)   0.016(m)               207.040(m)   0.016(m)
 ORTHO HGT:          240.615(m)   0.030(m) [Geoid03 NAVD88]

PLANE COORDINATES     North(Y)         East(X)   Convergence (deg) Point Scale
  UTM(Zone 15):  4625397.305(m)   618447.027(m)     0.94946735      0.99977264
SPC(1402 IA S):   198509.168(m)   660052.826(m)     1.26807403      0.99999793

US NATIONAL GRID DESIGNATOR: 15TXG1844725397(NAD 83)



                              BASE STATIONS USED
PID       DESIGNATION                        LATITUDE    LONGITUDE DISTANCE(m)
AI2153 SLAI SLATER CORS ARP                N415402.072 W0934155.905  177001.3
AI2149 BLRW BLUE RIVER CORS ARP            N431348.883 W0903150.776  183353.8
AI5764 WNCI WINCHESTER CORS ARP            N393952.582 W0902836.267  251686.6

                 NEAREST NGS PUBLISHED CONTROL POINT
AF9523      NORTH LIBERTY CORS ARP         N414617.700 W0913429.592       0.0
                                                   
                                                   
                          BASE STATION INFORMATION 
                                                   
 STATION NAME: slai  a    3 (Slater; Slater, Iowa  USA)
  ANTENNA: TRM33429.20+GP                                   S/N=0220132623      
 XYZ   -306731.4921  -4744691.8258   4237584.6510  MON @ 1997.0000 (M)
 XYZ        -0.0170        -0.0022        -0.0037  VEL (M/YR)
 NEU         0.0000         0.0000         0.0000  MON TO ARP (M)
 NEU        -0.0000         0.0000         0.0729  ARP TO L1 PHASE CENTER (M)
 NEU        -0.0000         0.0000         0.0750  ARP TO L2 PHASE CENTER (M)
 XYZ        -0.1234        -0.0160        -0.0269  VEL TIMES 7.2584 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ        -0.0035        -0.0541         0.0487  ARP TO L1 PHASE CENTER
 XYZ   -306731.6190  -4744691.8959   4237584.6728  L1 PHS CEN @ 2004.2598
 XYZ        -0.0000         0.0001        -0.0000  + XYZ ADJUSTMENTS
 XYZ   -306731.6190  -4744691.8959   4237584.6728  NEW L1 PHS CEN @ 2004.2598
 XYZ   -306731.6155  -4744691.8417   4237584.6241  NEW ARP @ 2004.2598
 XYZ   -306731.6155  -4744691.8417   4237584.6241  NEW MON @ 2004.2598
 LLH  41 54  2.09887  266 18  4.06260    289.5915  NEW L1 PHS CEN @ 2004.2598
 LLH  41 54  2.09887  266 18  4.06260    289.5186  NEW ARP @ 2004.2598
 LLH  41 54  2.09887  266 18  4.06260    289.5186  NEW MON @ 2004.2598

 STATION NAME: blrw  a    6 (Blue River; Blue River, Wisconsin  USA)
  ANTENNA: TRM33429.00+GP                                   S/N=0220132682      
 XYZ    -43118.8809  -4654409.4702   4346305.2939  MON @ 1997.0000 (M)
 XYZ        -0.0148         0.0029        -0.0054  VEL (M/YR)
 NEU         0.0000         0.0000         0.0000  MON TO ARP (M)
 NEU        -0.0000         0.0000         0.0740  ARP TO L1 PHASE CENTER (M)
 NEU        -0.0000         0.0000         0.0703  ARP TO L2 PHASE CENTER (M)
 XYZ        -0.1074         0.0210        -0.0392  VEL TIMES 7.2584 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ        -0.0005        -0.0539         0.0507  ARP TO L1 PHASE CENTER
 XYZ    -43118.9888  -4654409.5031   4346305.3054  L1 PHS CEN @ 2004.2598
 XYZ         0.0001        -0.0000        -0.0001  + XYZ ADJUSTMENTS
 XYZ    -43118.9887  -4654409.5031   4346305.3053  NEW L1 PHS CEN @ 2004.2598
 XYZ    -43118.9882  -4654409.4492   4346305.2546  NEW ARP @ 2004.2598
 XYZ    -43118.9882  -4654409.4492   4346305.2546  NEW MON @ 2004.2598
 LLH  43 13 48.91172  269 28  9.19361    190.7302  NEW L1 PHS CEN @ 2004.2598
 LLH  43 13 48.91172  269 28  9.19361    190.6562  NEW ARP @ 2004.2598
 LLH  43 13 48.91172  269 28  9.19361    190.6562  NEW MON @ 2004.2598

 STATION NAME: wnci  a    6 (Winchester; Winchester, Illinois  USA)
  ANTENNA: TRM33429.20+GP                                   S/N=0220173634      
 XYZ    -40910.2043  -4916498.6196   4049479.3245  MON @ 1997.0000 (M)
 XYZ        -0.0163        -0.0022        -0.0028  VEL (M/YR)
 NEU         0.0000         0.0000         0.0000  MON TO ARP (M)
 NEU        -0.0000         0.0000         0.0729  ARP TO L1 PHASE CENTER (M)
 NEU        -0.0000         0.0000         0.0750  ARP TO L2 PHASE CENTER (M)
 XYZ        -0.1183        -0.0160        -0.0203  VEL TIMES 7.2584 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ        -0.0005        -0.0561         0.0465  ARP TO L1 PHASE CENTER
 XYZ    -40910.3231  -4916498.6917   4049479.3507  L1 PHS CEN @ 2004.2598
 XYZ        -0.0001         0.0000         0.0001  + XYZ ADJUSTMENTS
 XYZ    -40910.3232  -4916498.6916   4049479.3508  NEW L1 PHS CEN @ 2004.2598
 XYZ    -40910.3227  -4916498.6355   4049479.3043  NEW ARP @ 2004.2598
 XYZ    -40910.3227  -4916498.6355   4049479.3043  NEW MON @ 2004.2598
 LLH  39 39 52.60835  269 31 23.70439    140.9628  NEW L1 PHS CEN @ 2004.2598
 LLH  39 39 52.60835  269 31 23.70439    140.8899  NEW ARP @ 2004.2598
 LLH  39 39 52.60835  269 31 23.70439    140.8899  NEW MON @ 2004.2598

                         REMOTE STATION INFORMATION
                                                   
 STATION NAME: nlib       1
  ANTENNA: AOAD/M_T                                         S/N=UNKNOWN         
 XYZ   -130933.9320  -4762292.2840   4226854.8170  MON @ 2004.2596 (M)
 XYZ         0.0000         0.0000         0.0000  VEL (M/YR)
 NEU         0.0000         0.0000         0.0610  MON TO ARP (M)
 NEU        -0.0000         0.0000         0.1100  ARP TO L1 PHASE CENTER (M)
 NEU        -0.0000         0.0000         0.1280  ARP TO L2 PHASE CENTER (M)
 XYZ         0.0000         0.0000         0.0000  VEL TIMES 0.0002 YRS
 XYZ        -0.0013        -0.0455         0.0406  MON TO ARP
 XYZ        -0.0023        -0.0820         0.0733  ARP TO L1 PHASE CENTER
 XYZ   -130933.9355  -4762292.4115   4226854.9309  L1 PHS CEN @ 2004.2598

 BASELINE NAME:   slai  nlib  
 XYZ        -0.6747         0.5400        -0.1664  + XYZ ADJUSTMENTS
 XYZ   -130934.6102  -4762291.8715   4226854.7645  NEW L1 PHS CEN @ 2004.2598
 XYZ   -130934.6080  -4762291.7895   4226854.6912  NEW ARP @ 2004.2598
 XYZ   -130934.6067  -4762291.7440   4226854.6506  NEW MON @ 2004.2598
 LLH  41 46 17.72708  268 25 30.37691    207.2119  NEW L1 PHS CEN @ 2004.2598
 LLH  41 46 17.72708  268 25 30.37691    207.1019  NEW ARP @ 2004.2598
 LLH  41 46 17.72708  268 25 30.37691    207.0409  NEW MON @ 2004.2598

 BASELINE NAME:   blrw  nlib  
 XYZ        -0.6560         0.5486        -0.1719  + XYZ ADJUSTMENTS
 XYZ   -130934.5915  -4762291.8629   4226854.7590  NEW L1 PHS CEN @ 2004.2598
 XYZ   -130934.5893  -4762291.7809   4226854.6858  NEW ARP @ 2004.2598
 XYZ   -130934.5880  -4762291.7354   4226854.6451  NEW MON @ 2004.2598
 LLH  41 46 17.72715  268 25 30.37770    207.2015  NEW L1 PHS CEN @ 2004.2598
 LLH  41 46 17.72715  268 25 30.37770    207.0915  NEW ARP @ 2004.2598
 LLH  41 46 17.72715  268 25 30.37770    207.0305  NEW MON @ 2004.2598

 BASELINE NAME:   wnci  nlib  
 XYZ        -0.6604         0.5325        -0.1661  + XYZ ADJUSTMENTS
 XYZ   -130934.5959  -4762291.8790   4226854.7648  NEW L1 PHS CEN @ 2004.2598
 XYZ   -130934.5936  -4762291.7970   4226854.6915  NEW ARP @ 2004.2598
 XYZ   -130934.5924  -4762291.7515   4226854.6509  NEW MON @ 2004.2598
 LLH  41 46 17.72694  268 25 30.37753    207.2174  NEW L1 PHS CEN @ 2004.2598
 LLH  41 46 17.72694  268 25 30.37753    207.1074  NEW ARP @ 2004.2598
 LLH  41 46 17.72694  268 25 30.37753    207.0464  NEW MON @ 2004.2598

                                   G-FILES 
                                           
Axx2004 4 5   4 4 5
B2004 4 5 0 0   4 4 5 359 1 page5 v0310.28IGS     222 1 2 27NGS   2004 517IFDDFX
Iant_info.003        NGS   20040123
C00090001-1757970088    6  175999023   19  107299736   16 X0964ANLIBX0964ASLAI
D  1  2 -2508745  1  3  1945424  2  3 -9510400
 
Axx2004 4 5   4 4 5
B2004 4 5 0 0   4 4 5 359 1 page5 v0310.28IGS     222 1 2 27NGS   2004 517IFDDFX
Iant_info.003        NGS   20040123
C00090002  878155998    4 1078822862   19 1194506095   16 X0964ANLIBX0964ABLRW
D  1  2  2176128  1  3  1141498  2  3 -8430264
 
Axx2004 4 5   4 4 5
B2004 4 5 0 0   4 4 5 359 1 page5 v0310.28IGS     222 1 2 27NGS   2004 517IFDDFX
Iant_info.003        NGS   20040123
C00090003  900242696    4-1542068840   21-1773753466   14 X0964ANLIBX0964AWNCI
D  1  2 -4441347  1  3  1398173  2  3 -8495641
 
                   POST-FIT RMS BY SATELLITE VS. BASELINE
                                                         
 POST-FIT RMS BY SATELLITE VS. BASELINE
            OVERALL     01     03     05     09     11     14     15     16
 slai-nlib|  0.009    ...    ...  0.012  0.008  0.011    ...  0.008  0.017
                18     19     20     21     22     25     30
 slai-nlib|  0.008    ...  0.008  0.011  0.009  0.008  0.009              

 POST-FIT RMS BY SATELLITE VS. BASELINE
            OVERALL     03     05     09     11     14     15     16     18
 blrw-nlib|  0.009    ...  0.014  0.008  0.011    ...  0.009  0.017  0.009
                19     20     21     22     25     30
 blrw-nlib|    ...  0.010  0.008  0.007  0.007  0.009                     

 POST-FIT RMS BY SATELLITE VS. BASELINE
            OVERALL     03     05     09     11     14     15     16     18
 wnci-nlib|  0.009    ...  0.011  0.007  0.011    ...  0.008  0.017  0.008
                19     20     21     22     25     30
 wnci-nlib|    ...  0.008  0.007  0.007  0.007  0.010                     

                        OBS BY SATELLITE VS. BASELINE
                                                     
 OBS BY SATELLITE VS. BASELINE
            OVERALL     01     03     05     09     11     14     15     16
 slai-nlib|   2244    ...    ...    164     30    260    ...    275     30
                18     19     20     21     22     25     30
 slai-nlib|    257    ...    102     67    424    346    289              

 OBS BY SATELLITE VS. BASELINE
            OVERALL     03     05     09     11     14     15     16     18
 blrw-nlib|   2235    ...    174     31    244    ...    269     24    263
                19     20     21     22     25     30
 blrw-nlib|    ...    102     68    425    338    297                     

 OBS BY SATELLITE VS. BASELINE
            OVERALL     03     05     09     11     14     15     16     18
 wnci-nlib|   2227    ...    167     31    240    ...    275     31    265
                19     20     21     22     25     30
 wnci-nlib|    ...     91     68    423    343    293                     

                                           

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000001511    -0.0000001097     0.0000000751
   -0.0000001097     0.0000025844    -0.0000017670
    0.0000000751    -0.0000017670     0.0000015733

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000001590    -0.0000000246     0.0000002140
   -0.0000000246     0.0000002635    -0.0000002880
    0.0000002140    -0.0000002880     0.0000038864

 Horizontal network accuracy =    0.00114 meters.
 Vertical network accuracy   =    0.00387 meters.


        Derivation of NAD 83 Position

  ITRF vectors from unknown station monument to reference station monument 
   in Reference Frame ITRF00  epoch 2004.2598 from pages
            Xr-X= DX(m)     Yr-Y= DY(m)     Zr-Z= DZ(m)
       SLAI   -175797.00880     17599.90230     10729.97360
       BLRW     87815.59980    107882.28620    119450.60950
       WNCI     90024.26960   -154206.88400   -177375.34660
 
  Vectors from unknown station monument to reference station monument 
   rotated and scaled into NAD83 at epoch 2004.2598
                  DX(m)           DY(m)           DZ(m)
       SLAI   -175797.00793     17599.91323     10729.96799
       BLRW     87815.60334    107882.29663    119450.59728
       WNCI     90024.26452   -154206.91150   -177375.32502
 
  Position of reference station ARP in NAD83 from NGSIDB at specified epoch.
                  Xr(m)           Yr(m)           Zr(m)
       SLAI   -306730.95462  -4744693.18415   4237584.70745    2002.00
       BLRW    -43118.33070  -4654410.80368   4346305.33762    2002.00
       WNCI    -40909.66787  -4916500.01644   4049479.41465    2002.00
 
  Position of reference station monument in NAD83 at specified epoch.
                  Xr(m)           Yr(m)           Zr(m)
       SLAI   -306730.95462  -4744693.18415   4237584.70745    2002.00
       BLRW    -43118.33070  -4654410.80368   4346305.33762    2002.00
       WNCI    -40909.66787  -4916500.01644   4049479.41465    2002.00
 
  Velocity of reference station monument in NAD83.
                Vx ( m/yr)      Vy ( m/yr)      Vz ( m/yr)
       SLAI         0.00050        -0.00070        -0.00140
       BLRW         0.00300         0.00440        -0.00410
       WNCI         0.00050        -0.00070        -0.00130
 
  Position of reference station monument in NAD83 at epoch 2004.2598
                  Xr(m)           Yr(m)           Zr(m)
       SLAI   -306730.95349  -4744693.18573   4237584.70428 
       BLRW    -43118.32392  -4654410.79374   4346305.32835 
       WNCI    -40909.66674  -4916500.01802   4049479.41172 
 
  Computed positions of unknown station monument in NAD83 at epoch 2004.2598
                  X (m)           Y (m)           Z (m)
       SLAI   -130933.94556  -4762293.09897   4226854.73629
       BLRW   -130933.92726  -4762293.09037   4226854.73107
       WNCI   -130933.93126  -4762293.10652   4226854.73674
              -------------   -------------   -------------
       Mean   -130933.93470  -4762293.09862   4226854.73470

 
  Final position of unknown station monument in NAD83 at epoch 2002.00 from HTDP
                  X (m)           Y (m)           Z (m)
       Mean   -130933.93500  -4762293.09900   4226854.73500

This position was computed without any knowledge by the National Geodetic
Survey regarding the equipment or field operating procedures used.