 FILE: ou18048n.21o OP1686248902077

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

All computed coordinate accuracies are listed as peak-to-peak values.
For additional information: https://www.ngs.noaa.gov/OPUS/about.jsp#accuracy

      USER: dave.zenk@noaa.gov                       DATE: June 08, 2023
RINEX FILE: ou18048n.21o                             TIME: 18:29:51 UTC


  SOFTWARE: page5  2008.25 master251.pl 160321      START: 2021/02/17  13:48:00
 EPHEMERIS: igs21453.eph [precise]                   STOP: 2021/02/17  21:07:00
  NAV FILE: brdc0480.21n                         OBS USED: 13223 / 18129   :  73%
  ANT NAME: TRM115000.00    NONE              # FIXED AMB:   157 /   172   :  91%
ARP HEIGHT: 2.0004                            OVERALL RMS: 0.021(m)


 REF FRAME: NAD_83(2011)(EPOCH:2010.0000)              ITRF2014 (EPOCH:2021.1308)

         X:      1208203.544(m)   0.002(m)           1208202.637(m)   0.002(m)
         Y:     -4962621.858(m)   0.029(m)          -4962620.385(m)   0.029(m)
         Z:      3807245.671(m)   0.020(m)           3807245.607(m)   0.020(m)

       LAT:   36 53  8.99405      0.004(m)        36 53  9.02443      0.004(m)
     E LON:  283 40 59.05762      0.009(m)       283 40 59.03609      0.009(m)
     W LON:   76 19  0.94238      0.009(m)        76 19  0.96391      0.009(m)
    EL HGT:          -35.287(m)   0.034(m)               -36.642(m)   0.034(m)
 ORTHO HGT:            1.728(m)   0.063(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4083017.010          1063563.155
Easting (X)  [meters]      382647.014          3694587.853
Convergence  [degrees]    -0.79053889           1.32496111
Point Scale                0.99976966           0.99998051
Combined Factor            0.99977520           0.99998605

US NATIONAL GRID DESIGNATOR: 18SUF8264783017(NAD 83)


                              BASE STATIONS USED
PID       DESIGNATION                        LATITUDE    LONGITUDE DISTANCE(m)
DJ5202 VAGP VA GLOUCESTER PT CORS ARP      N371455.008 W0762957.731   43407.2
DL6898 NCGA GATESVILLE CORS ARP            N362612.655 W0764316.516   61555.7
DL1900 LS03 LOYOLA LS03 CORS ARP           N364719.436 W0755734.329   33651.4

                 NEAREST NGS PUBLISHED CONTROL POINT
FX3225      LAMBERT POINT WEST INCINERATOR N365301.659 W0761855.156     267.7




                          BASE STATION INFORMATION

 STATION NAME: vagp  a    3 (VA Gloucester Pt; Gloucester Point, Virginia  USA)
  MONUMENT: 49467M002     
 XYZ   1186732.2398  -4942857.6460   3839380.2141  MON @ 2010.0000 (M)
 XYZ        -0.0149         0.0012         0.0019  VEL (M/YR)
 NEU         0.0000         0.0000         0.0000  MON TO ARP (M)
 NEU         0.0005         0.0001         0.1249  ARP TO L1 PHASE CENTER (M)
 NEU         0.0001        -0.0002         0.1335  ARP TO L2 PHASE CENTER (M)
 XYZ        -0.1654         0.0134         0.0215  VEL TIMES 11.1316 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0233        -0.0963         0.0760  ARP TO L1 PHASE CENTER
 XYZ   1186732.0977  -4942857.7290   3839380.3116  L1 PHS CEN @ 2021.1308
 XYZ         0.0000        -0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1186732.0977  -4942857.7290   3839380.3116  NEW L1 PHS CEN @ 2021.1308
 XYZ   1186732.0744  -4942857.6327   3839380.2356  NEW ARP @ 2021.1308
 XYZ   1186732.0744  -4942857.6327   3839380.2356  NEW MON @ 2021.1308
 LLH  37 14 55.03892  283 30  2.24691    -21.0588  NEW L1 PHS CEN @ 2021.1308
 LLH  37 14 55.03890  283 30  2.24691    -21.1837  NEW ARP @ 2021.1308
 LLH  37 14 55.03890  283 30  2.24691    -21.1837  NEW MON @ 2021.1308

 STATION NAME: ncga  a    1 (Gatesville; Gatesville, North Carolina  USA)
  MONUMENT: NO DOMES NUMBER
 XYZ   1179988.4082  -4999988.0666   3767286.7526  MON @ 2010.0000 (M)
 XYZ        -0.0142         0.0013         0.0021  VEL (M/YR)
 NEU         0.0000         0.0000         0.0000  MON TO ARP (M)
 NEU         0.0002         0.0001         0.0660  ARP TO L1 PHASE CENTER (M)
 NEU         0.0003         0.0002         0.0580  ARP TO L2 PHASE CENTER (M)
 XYZ        -0.1582         0.0148         0.0239  VEL TIMES 11.1316 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0123        -0.0515         0.0393  ARP TO L1 PHASE CENTER
 XYZ   1179988.2623  -4999988.1034   3767286.8158  L1 PHS CEN @ 2021.1308
 XYZ         0.0000        -0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1179988.2623  -4999988.1034   3767286.8158  NEW L1 PHS CEN @ 2021.1308
 XYZ   1179988.2500  -4999988.0518   3767286.7765  NEW ARP @ 2021.1308
 XYZ   1179988.2500  -4999988.0518   3767286.7765  NEW MON @ 2021.1308
 LLH  36 26 12.68516  283 16 43.46173    -21.7937  NEW L1 PHS CEN @ 2021.1308
 LLH  36 26 12.68516  283 16 43.46173    -21.8597  NEW ARP @ 2021.1308
 LLH  36 26 12.68516  283 16 43.46173    -21.8597  NEW MON @ 2021.1308

 STATION NAME: ls03  a    4 (LOYOLA LS03; Virginia Beach, Virginia  United Stat
  MONUMENT: NO DOMES NUMBER
 XYZ   1240704.2200  -4961265.1990   3798629.4440  MON @ 2010.0000 (M)
 XYZ        -0.0146         0.0010         0.0024  VEL (M/YR)
 NEU         0.0000         0.0000         0.0000  MON TO ARP (M)
 NEU         0.0003        -0.0000         0.0875  ARP TO L1 PHASE CENTER (M)
 NEU        -0.0001        -0.0003         0.0829  ARP TO L2 PHASE CENTER (M)
 XYZ        -0.1625         0.0111         0.0267  VEL TIMES 11.1316 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0169        -0.0678         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1240704.0744  -4961265.2557   3798629.5234  L1 PHS CEN @ 2021.1308
 XYZ        -0.0000        -0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1240704.0744  -4961265.2557   3798629.5234  NEW L1 PHS CEN @ 2021.1308
 XYZ   1240704.0575  -4961265.1879   3798629.4707  NEW ARP @ 2021.1308
 XYZ   1240704.0575  -4961265.1879   3798629.4707  NEW MON @ 2021.1308
 LLH  36 47 19.46701  284  2 25.64906    -23.3054  NEW L1 PHS CEN @ 2021.1308
 LLH  36 47 19.46700  284  2 25.64906    -23.3929  NEW ARP @ 2021.1308
 LLH  36 47 19.46700  284  2 25.64906    -23.3929  NEW MON @ 2021.1308

                         REMOTE STATION INFORMATION

 STATION NAME: ou18       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1208202.7795  -4962620.6365   3807245.8891  MON @ 2021.1303 (M)
 NEU        -0.0002        -0.0001         2.0004  MON TO ARP (M)
 NEU         0.0002         0.0001         0.0660  ARP TO L1 PHASE CENTER (M)
 NEU         0.0003         0.0002         0.0580  ARP TO L2 PHASE CENTER (M)
 XYZ         0.3784        -1.5547         1.2006  MON TO ARP
 XYZ         0.0126        -0.0511         0.0397  ARP TO L1 PHASE CENTER
 XYZ   1208203.1705  -4962622.2424   3807247.1294  L1 PHS CEN @ 2021.1308

 BASELINE NAME:   vagp  ou18
 XYZ        -0.1429         0.2480        -0.2826  + XYZ ADJUSTMENTS
 XYZ   1208203.0276  -4962621.9943   3807246.8468  NEW L1 PHS CEN @ 2021.1308
 XYZ   1208203.0150  -4962621.9432   3807246.8070  NEW ARP @ 2021.1308
 XYZ   1208202.6366  -4962620.3885   3807245.6065  NEW MON @ 2021.1308
 LLH  36 53  9.02435  283 40 59.03604    -34.5728  NEW L1 PHS CEN @ 2021.1308
 LLH  36 53  9.02434  283 40 59.03603    -34.6388  NEW ARP @ 2021.1308
 LLH  36 53  9.02435  283 40 59.03604    -36.6392  NEW MON @ 2021.1308

 BASELINE NAME:   ncga  ou18
 XYZ        -0.1432         0.2390        -0.2710  + XYZ ADJUSTMENTS
 XYZ   1208203.0273  -4962622.0033   3807246.8584  NEW L1 PHS CEN @ 2021.1308
 XYZ   1208203.0147  -4962621.9522   3807246.8186  NEW ARP @ 2021.1308
 XYZ   1208202.6363  -4962620.3975   3807245.6181  NEW MON @ 2021.1308
 LLH  36 53  9.02448  283 40 59.03594    -34.5589  NEW L1 PHS CEN @ 2021.1308
 LLH  36 53  9.02447  283 40 59.03594    -34.6249  NEW ARP @ 2021.1308
 LLH  36 53  9.02448  283 40 59.03594    -36.6253  NEW MON @ 2021.1308

 BASELINE NAME:   ls03  ou18
 XYZ        -0.1412         0.2677        -0.2912  + XYZ ADJUSTMENTS
 XYZ   1208203.0293  -4962621.9747   3807246.8382  NEW L1 PHS CEN @ 2021.1308
 XYZ   1208203.0167  -4962621.9235   3807246.7985  NEW ARP @ 2021.1308
 XYZ   1208202.6383  -4962620.3688   3807245.5979  NEW MON @ 2021.1308
 LLH  36 53  9.02449  283 40 59.03629    -34.5929  NEW L1 PHS CEN @ 2021.1308
 LLH  36 53  9.02448  283 40 59.03629    -34.6589  NEW ARP @ 2021.1308
 LLH  36 53  9.02449  283 40 59.03629    -36.6593  NEW MON @ 2021.1308

                                   G-FILES

Axx2021 217  21 217
B2021 2171347  21 21721 6 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -214705622    9  197627558   27  321346291   24 X0481AOU18X0481AVAGP
D  1  2 -7279240  1  3  4529805  2  3 -8715550

Axx2021 217  21 217
B2021 2171347  21 21721 6 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090001 -282143862   12 -373676544   33 -399588416   27 X0481AOU18X0481ANCGA
D  1  2 -7119051  1  3  8197097  2  3 -9062551

Axx2021 217  21 217
B2021 2171347  21 21721 6 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090005  325014192   14   13551809   32  -86161272   26 X0481AOU18X0481ALS03
D  1  2 -6098673  1  3  4843774  2  3 -9567906

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 vagp-ou18|  0.021  0.019  0.019  0.020  0.020  0.018  0.019  0.016    ...
                14     16     17     21     22     25     26     27     28
 vagp-ou18|  0.028  0.023    ...  0.031  0.021  0.021  0.019  0.031  0.018
                29     30     31     32
 vagp-ou18|  0.032  0.021  0.017  0.027                                 

            OVERALL     01     03     04     07     08     09     10     12
 ncga-ou18|  0.020  0.024  0.020  0.022  0.018  0.017  0.019  0.017    ...
                14     16     17     21     22     25     26     27     28
 ncga-ou18|  0.019  0.022    ...  0.030  0.016  0.020  0.020  0.017  0.020
                29     30     31     32
 ncga-ou18|  0.030  0.022  0.003  0.027                                 

            OVERALL     01     03     04     07     08     09     10     12
 ls03-ou18|  0.021  0.021  0.020  0.020  0.018  0.018  0.020  0.017    ...
                14     16     17     21     22     25     26     27     28
 ls03-ou18|  0.021  0.022    ...  0.029  0.018  0.021  0.020  0.033  0.019
                29     30     31     32
 ls03-ou18|  0.022  0.022    ...  0.028                                 

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 vagp-ou18|   4576     85    355    488    386    355    460     68    ...
                14     16     17     21     22     25     26     27     28
 vagp-ou18|     63    494    ...    154    364    146    558     82     73
                29     30     31     32
 vagp-ou18|     93    166      1    185                                 
            OVERALL     01     03     04     07     08     09     10     12
 ncga-ou18|   4311     70    313    495    367    349    416     54    ...
                14     16     17     21     22     25     26     27     28
 ncga-ou18|     58    537    ...    152    320    134    522     45     62
                29     30     31     32
 ncga-ou18|     28    201      1    187                                 
            OVERALL     01     03     04     07     08     09     10     12
 ls03-ou18|   4336    105    337    456    309    358    436     68    ...
                14     16     17     21     22     25     26     27     28
 ls03-ou18|     62    529    ...    162    367    117    517     41     73
                29     30     31     32
 ls03-ou18|     41    157    ...    201                                 


   ITRF position of ou18 as determined by individual baselines
               X              Y              Z
vagp     1208202.637   -4962620.389    3807245.607
ncga     1208202.636   -4962620.397    3807245.618
ls03     1208202.638   -4962620.369    3807245.598

   Residuals of position determined by individual baselines from the final position
               X              Y              Z           East          North             Up
vagp          -0.000         -0.004         -0.001         -0.001         -0.003          0.002
ncga          -0.001         -0.013          0.011         -0.004          0.001          0.016
ls03           0.001          0.016         -0.010          0.005          0.001         -0.018

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000006800    -0.0000001450     0.0000001085
   -0.0000001450     0.0000056600    -0.0000004208
    0.0000001085    -0.0000004208     0.0000040756

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000008920     0.0000006118    -0.0000008109
    0.0000006118     0.0000041493    -0.0000005335
   -0.0000008109    -0.0000005335     0.0000053742

 Horizontal network accuracy =    0.00415 meters.
 Vertical network accuracy   =    0.00455 meters.


                       Derivation of NAD 83 vector components


  Position of reference station ARP in NAD_83(2011)(EPOCH:2010.0000).
                  Xa(m)           Ya(m)           Za(m)
       VAGP   1186732.99131  -4942859.12130   3839380.31334    2010.00
       NCGA   1179989.15672  -4999989.55113   3767286.85925    2010.00
       LS03   1240704.97061  -4961266.68305   3798629.54566    2010.00

  Position of reference station monument in NAD_83(2011)(EPOCH:2010.0000).
                  Xr(m)           Yr(m)           Zr(m)
       VAGP   1186732.99131  -4942859.12130   3839380.31334    2010.00
       NCGA   1179989.15672  -4999989.55113   3767286.85925    2010.00
       LS03   1240704.97061  -4961266.68305   3798629.54566    2010.00

  Velocity of reference station monument in NAD_83(2011)(EPOCH:2010.0000).
                  Vx (m/yr)       Vy (m/yr)       Vz (m/yr)
       VAGP         0.00113         0.00249        -0.00258
       NCGA         0.00158         0.00257        -0.00233
       LS03         0.00128         0.00229        -0.00227

  Vectors from unknown station monument to reference station monument
  in NAD_83(2011)(EPOCH:2010.0000).
                Xr-X= DX(m)     Yr-Y= DY(m)     Zr-Z= DZ(m)
       VAGP    -21470.55269     19762.73670     32134.64234    2010.00
       NCGA    -28214.38728    -37367.69313    -39958.81175    2010.00
       LS03     32501.42661      1355.17495     -8616.12534    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3489373.451
Easting  (X) [feet]       12121326.981
Convergence  [degrees]      1.32496111
Point Scale                 0.99998051
Combined Factor             0.99998605


              ********** New Reference Frame Preview **********

We are replacing the nations NAD 83 and NAVD 88 datums, to improve access and accuracy of
the National Spatial Reference System. More at https://geodesy.noaa.gov/datums/newdatums/

Below are approximate coordinates for this solution in the new frames:

APPROX ORTHO HGT:      1.405 (m) [PROTOTYPE (Computed using xGeoid19B,GRS80,ITRF2014)]


This position and the above vector components were computed without any
knowledge by the National Geodetic Survey regarding the equipment or
field operating procedures used.