 FILE: brmr054l.21o OP1686249077098

                              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: brmr054l.21o                             TIME: 18:32:30 UTC


  SOFTWARE: page5  2008.25 master293.pl 160321      START: 2021/02/23  11:31:00
 EPHEMERIS: igs21462.eph [precise]                   STOP: 2021/02/23  19:50:00
  NAV FILE: brdc0540.21n                         OBS USED: 19773 / 21333   :  93%
  ANT NAME: TRM115000.00    NONE              # FIXED AMB:   126 /   127   :  99%
ARP HEIGHT: 1.9999                            OVERALL RMS: 0.015(m)


 REF FRAME: NAD_83(2011)(EPOCH:2010.0000)              ITRF2014 (EPOCH:2021.1470)

         X:      1210150.167(m)   0.003(m)           1210149.260(m)   0.003(m)
         Y:     -4964281.857(m)   0.006(m)          -4964280.383(m)   0.006(m)
         Z:      3804479.637(m)   0.010(m)           3804479.573(m)   0.010(m)

       LAT:   36 51 16.85020      0.010(m)        36 51 16.88058      0.010(m)
     E LON:  283 41 59.55670      0.002(m)       283 41 59.53520      0.002(m)
     W LON:   76 18  0.44330      0.002(m)        76 18  0.46480      0.002(m)
    EL HGT:          -36.063(m)   0.008(m)               -37.419(m)   0.008(m)
 ORTHO HGT:            1.018(m)   0.045(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4079540.612          1060141.930
Easting (X)  [meters]      384097.567          3696166.072
Convergence  [degrees]    -0.77988333           1.33516111
Point Scale                0.99976549           0.99998519
Combined Factor            0.99977115           0.99999085

US NATIONAL GRID DESIGNATOR: 18SUF8409879541(NAD 83)


                              BASE STATIONS USED
PID       DESIGNATION                        LATITUDE    LONGITUDE DISTANCE(m)
DJ5202 VAGP VA GLOUCESTER PT CORS ARP      N371455.008 W0762957.731   47173.7
DF5272 LOY2 LOYOLA 2 COOP CORS ARP         N364550.431 W0761416.068   11496.9
DL6896 NCEL ELIZABETH CITY CORS ARP        N362028.790 W0761529.273   57089.8

                 NEAREST NGS PUBLISHED CONTROL POINT
DG9069      BREADMAKER                     N365116.850 W0761800.443       0.0




                          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        -0.1657         0.0134         0.0215  VEL TIMES 11.1478 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0233        -0.0963         0.0760  ARP TO L1 PHASE CENTER
 XYZ   1186732.0974  -4942857.7290   3839380.3116  L1 PHS CEN @ 2021.1470
 XYZ         0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1186732.0974  -4942857.7290   3839380.3116  NEW L1 PHS CEN @ 2021.1470
 XYZ   1186732.0742  -4942857.6326   3839380.2356  NEW ARP @ 2021.1470
 XYZ   1186732.0742  -4942857.6326   3839380.2356  NEW MON @ 2021.1470
 LLH  37 14 55.03892  283 30  2.24690    -21.0588  NEW L1 PHS CEN @ 2021.1470
 LLH  37 14 55.03891  283 30  2.24690    -21.1837  NEW ARP @ 2021.1470
 LLH  37 14 55.03891  283 30  2.24690    -21.1837  NEW MON @ 2021.1470

 STATION NAME: loy2  a    3 (LOYOLA 2 COOP; Chesapeake, Virginia, U.S.A)
  MONUMENT: 49388M001     
 XYZ   1216985.4632  -4968826.5768   3796430.9698  MON @ 2010.0000 (M)
 XYZ        -0.0148         0.0005         0.0026  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        -0.1652         0.0057         0.0285  VEL TIMES 11.1478 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0166        -0.0679         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1216985.3147  -4968826.6390   3796431.0510  L1 PHS CEN @ 2021.1470
 XYZ        -0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1216985.3147  -4968826.6390   3796431.0510  NEW L1 PHS CEN @ 2021.1470
 XYZ   1216985.2981  -4968826.5711   3796430.9984  NEW ARP @ 2021.1470
 XYZ   1216985.2981  -4968826.5711   3796430.9984  NEW MON @ 2021.1470
 LLH  36 45 50.46149  283 45 43.91017    -24.7287  NEW L1 PHS CEN @ 2021.1470
 LLH  36 45 50.46147  283 45 43.91017    -24.8162  NEW ARP @ 2021.1470
 LLH  36 45 50.46147  283 45 43.91017    -24.8162  NEW MON @ 2021.1470

 STATION NAME: ncel  a    2 (Elizabeth City; Elizabeth City, North Carolina  US
  MONUMENT: NO DOMES NUMBER
 XYZ   1221856.4080  -4996387.8690   3758748.8180  MON @ 2010.0000 (M)
 XYZ        -0.0144         0.0012         0.0018  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        -0.1606         0.0129         0.0197  VEL TIMES 11.1478 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0127        -0.0515         0.0392  ARP TO L1 PHASE CENTER
 XYZ   1221856.2602  -4996387.9076   3758748.8769  L1 PHS CEN @ 2021.1470
 XYZ         0.0000        -0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1221856.2602  -4996387.9076   3758748.8769  NEW L1 PHS CEN @ 2021.1470
 XYZ   1221856.2474  -4996387.8561   3758748.8377  NEW ARP @ 2021.1470
 XYZ   1221856.2474  -4996387.8561   3758748.8377  NEW MON @ 2021.1470
 LLH  36 20 28.82073  283 44 30.70497    -31.0631  NEW L1 PHS CEN @ 2021.1470
 LLH  36 20 28.82073  283 44 30.70496    -31.1291  NEW ARP @ 2021.1470
 LLH  36 20 28.82073  283 44 30.70496    -31.1291  NEW MON @ 2021.1470

                         REMOTE STATION INFORMATION

 STATION NAME: brmr       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1210149.3183  -4964280.5068   3804479.7391  MON @ 2021.1465 (M)
 NEU        -0.0002        -0.0001         1.9999  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         0.3789        -1.5549         1.1994  MON TO ARP
 XYZ         0.0126        -0.0512         0.0397  ARP TO L1 PHASE CENTER
 XYZ   1210149.7098  -4964282.1128   3804480.9782  L1 PHS CEN @ 2021.1470

 BASELINE NAME:   vagp  brmr
 XYZ        -0.0559         0.1206        -0.1690  + XYZ ADJUSTMENTS
 XYZ   1210149.6539  -4964281.9922   3804480.8092  NEW L1 PHS CEN @ 2021.1470
 XYZ   1210149.6413  -4964281.9410   3804480.7695  NEW ARP @ 2021.1470
 XYZ   1210149.2624  -4964280.3862   3804479.5701  NEW MON @ 2021.1470
 LLH  36 51 16.88044  283 41 59.53528    -35.3521  NEW L1 PHS CEN @ 2021.1470
 LLH  36 51 16.88044  283 41 59.53527    -35.4181  NEW ARP @ 2021.1470
 LLH  36 51 16.88044  283 41 59.53528    -37.4180  NEW MON @ 2021.1470

 BASELINE NAME:   loy2  brmr
 XYZ        -0.0590         0.1271        -0.1706  + XYZ ADJUSTMENTS
 XYZ   1210149.6508  -4964281.9858   3804480.8076  NEW L1 PHS CEN @ 2021.1470
 XYZ   1210149.6382  -4964281.9346   3804480.7679  NEW ARP @ 2021.1470
 XYZ   1210149.2593  -4964280.3797   3804479.5685  NEW MON @ 2021.1470
 LLH  36 51 16.88054  283 41 59.53522    -35.3586  NEW L1 PHS CEN @ 2021.1470
 LLH  36 51 16.88053  283 41 59.53521    -35.4246  NEW ARP @ 2021.1470
 LLH  36 51 16.88054  283 41 59.53522    -37.4245  NEW MON @ 2021.1470

 BASELINE NAME:   ncel  brmr
 XYZ        -0.0587         0.1246        -0.1601  + XYZ ADJUSTMENTS
 XYZ   1210149.6511  -4964281.9882   3804480.8181  NEW L1 PHS CEN @ 2021.1470
 XYZ   1210149.6385  -4964281.9371   3804480.7784  NEW ARP @ 2021.1470
 XYZ   1210149.2596  -4964280.3822   3804479.5790  NEW MON @ 2021.1470
 LLH  36 51 16.88076  283 41 59.53521    -35.3504  NEW L1 PHS CEN @ 2021.1470
 LLH  36 51 16.88076  283 41 59.53520    -35.4163  NEW ARP @ 2021.1470
 LLH  36 51 16.88076  283 41 59.53521    -37.4163  NEW MON @ 2021.1470

                                   G-FILES

Axx2021 223  21 223
B2021 2231131  21 2231949 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -234171882    5  214227535   16  349006655   13 X0541ABRMRX0541AVAGP
D  1  2 -7105114  1  3  4746939  2  3 -8675947

Axx2021 223  21 223
B2021 2231131  21 2231949 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090004   68360388    5  -45461913   17  -80485701   13 X0541ABRMRX0541ALOY2
D  1  2 -6884017  1  3  4806665  2  3 -8881490

Axx2021 223  21 223
B2021 2231131  21 2231949 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090003  117069878    4 -321074739   14 -457307413   12 X0541ABRMRX0541ANCEL
D  1  2 -7557561  1  3  6330083  2  3 -8679365

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 vagp-brmr|  0.014  0.024  0.013  0.011  0.013  0.012  0.012  0.011  0.022
                14     16     20     21     22     23     24     25     26
 vagp-brmr|    ...  0.017  0.019  0.019  0.018  0.015  0.027  0.011  0.011
                27     29     30     31     32
 vagp-brmr|  0.016  0.021  0.016  0.015  0.011                           

            OVERALL     01     03     04     07     08     09     10     12
 loy2-brmr|  0.016  0.020  0.015  0.014  0.014  0.014  0.012  0.015  0.019
                14     16     20     21     22     23     24     25     26
 loy2-brmr|    ...  0.014  0.023  0.022  0.015  0.023    ...  0.017  0.015
                27     29     30     31     32
 loy2-brmr|  0.020  0.024  0.015  0.022  0.016                           

            OVERALL     01     03     04     07     08     09     10     12
 ncel-brmr|  0.013  0.021  0.013  0.013  0.014  0.012  0.011  0.012  0.018
                14     16     20     21     22     23     24     25     26
 ncel-brmr|    ...  0.010  0.016  0.016  0.011  0.014    ...  0.013  0.013
                27     29     30     31     32
 ncel-brmr|  0.016  0.019  0.018  0.014  0.012                           

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 vagp-brmr|   6672    189    433    556    294    312    435    320    106
                14     16     20     21     22     23     24     25     26
 vagp-brmr|    ...    624    178    318    442    189     30    394    626
                27     29     30     31     32
 vagp-brmr|    107    262     98    228    531                           
            OVERALL     01     03     04     07     08     09     10     12
 loy2-brmr|   6494    152    391    599    298    314    412    325     93
                14     16     20     21     22     23     24     25     26
 loy2-brmr|    ...    619    141    317    456    189    ...    420    631
                27     29     30     31     32
 loy2-brmr|    106    224     70    208    529                           
            OVERALL     01     03     04     07     08     09     10     12
 ncel-brmr|   6607    202    385    601    298    314    428    327     81
                14     16     20     21     22     23     24     25     26
 ncel-brmr|    ...    621    168    346    451    168    ...    414    651
                27     29     30     31     32
 ncel-brmr|    107    199     91    214    541                           


   ITRF position of brmr as determined by individual baselines
               X              Y              Z
vagp     1210149.262   -4964280.386    3804479.570
loy2     1210149.259   -4964280.380    3804479.569
ncel     1210149.260   -4964280.382    3804479.579

   Residuals of position determined by individual baselines from the final position
               X              Y              Z           East          North             Up
vagp           0.002         -0.003         -0.002          0.001         -0.004          0.002
loy2          -0.001          0.003         -0.004         -0.000         -0.001         -0.005
ncel          -0.001          0.001          0.006         -0.001          0.006          0.003

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000001467    -0.0000000331     0.0000000242
   -0.0000000331     0.0000015733    -0.0000001090
    0.0000000242    -0.0000001090     0.0000010156

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000002115     0.0000001766    -0.0000002411
    0.0000001766     0.0000010844    -0.0000002041
   -0.0000002411    -0.0000002041     0.0000014397

 Horizontal network accuracy =    0.00212 meters.
 Vertical network accuracy   =    0.00235 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
       LOY2   1216986.21328  -4968828.05975   3796431.07260    2010.00
       NCEL   1221857.15653  -4996389.35651   3758748.92402    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
       LOY2   1216986.21328  -4968828.05975   3796431.07260    2010.00
       NCEL   1221857.15653  -4996389.35651   3758748.92402    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
       LOY2         0.00108         0.00179        -0.00198
       NCEL         0.00135         0.00248        -0.00278

  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    -23417.17569     21422.73570     34900.67634    2010.00
       LOY2      6836.04628     -4546.20275     -8048.56440    2010.00
       NCEL     11706.98953    -32107.49951    -45730.71298    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3478148.982
Easting  (X) [feet]       12126504.855
Convergence  [degrees]      1.33516111
Point Scale                 0.99998519
Combined Factor             0.99999085


              ********** 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:      0.698 (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.