 FILE: w416054m.21o OP1686249202421

                              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: w416054m.21o                             TIME: 18:34:25 UTC


  SOFTWARE: page5  2008.25 master290.pl 160321      START: 2021/02/23  12:15:00
 EPHEMERIS: igs21462.eph [precise]                   STOP: 2021/02/23  19:18:00
  NAV FILE: brdc0540.21n                         OBS USED: 13113 / 16928   :  77%
  ANT NAME: TRM115000.00    NONE              # FIXED AMB:   154 /   177   :  87%
ARP HEIGHT: 2.0000                            OVERALL RMS: 0.020(m)


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

         X:      1212033.973(m)   0.001(m)           1212033.065(m)   0.001(m)
         Y:     -4956728.408(m)   0.004(m)          -4956726.935(m)   0.004(m)
         Z:      3813659.517(m)   0.010(m)           3813659.454(m)   0.010(m)

       LAT:   36 57 29.21123      0.006(m)        36 57 29.24172      0.006(m)
     E LON:  283 44 25.85026      0.001(m)       283 44 25.82876      0.001(m)
     W LON:   76 15 34.14974      0.001(m)        76 15 34.17124      0.001(m)
    EL HGT:          -33.714(m)   0.009(m)               -35.067(m)   0.009(m)
 ORTHO HGT:            3.283(m)   0.051(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4090966.894          1071702.301
Easting (X)  [meters]      387871.920          3699516.668
Convergence  [degrees]    -0.75732222           1.35982222
Point Scale                0.99975488           0.99997077
Combined Factor            0.99976017           0.99997606

US NATIONAL GRID DESIGNATOR: 18SUF8787290967(NAD 83)


                              BASE STATIONS USED
PID       DESIGNATION                        LATITUDE    LONGITUDE DISTANCE(m)
DL6898 NCGA GATESVILLE CORS ARP            N362612.655 W0764316.516   71055.0
DL6896 NCEL ELIZABETH CITY CORS ARP        N362028.790 W0761529.273   68444.6
DF5272 LOY2 LOYOLA 2 COOP CORS ARP         N364550.431 W0761416.068   21627.4

                 NEAREST NGS PUBLISHED CONTROL POINT
FX0049      W 416                          N365729.210 W0761534.150       0.0




                          BASE STATION INFORMATION

 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        -0.1584         0.0148         0.0240  VEL TIMES 11.1478 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0123        -0.0515         0.0393  ARP TO L1 PHASE CENTER
 XYZ   1179988.2621  -4999988.1033   3767286.8158  L1 PHS CEN @ 2021.1470
 XYZ         0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1179988.2621  -4999988.1033   3767286.8158  NEW L1 PHS CEN @ 2021.1470
 XYZ   1179988.2498  -4999988.0518   3767286.7765  NEW ARP @ 2021.1470
 XYZ   1179988.2498  -4999988.0518   3767286.7765  NEW MON @ 2021.1470
 LLH  36 26 12.68517  283 16 43.46172    -21.7937  NEW L1 PHS CEN @ 2021.1470
 LLH  36 26 12.68516  283 16 43.46172    -21.8597  NEW ARP @ 2021.1470
 LLH  36 26 12.68516  283 16 43.46172    -21.8597  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

 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

                         REMOTE STATION INFORMATION

 STATION NAME: w416       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1212033.2684  -4956727.1479   3813659.5642  MON @ 2021.1466 (M)
 NEU        -0.0002        -0.0001         2.0000  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         0.3795        -1.5526         1.2023  MON TO ARP
 XYZ         0.0126        -0.0511         0.0398  ARP TO L1 PHASE CENTER
 XYZ   1212033.6605  -4956728.7515   3813660.8063  L1 PHS CEN @ 2021.1470

 BASELINE NAME:   ncga  w416
 XYZ        -0.2043         0.2125        -0.1068  + XYZ ADJUSTMENTS
 XYZ   1212033.4562  -4956728.5390   3813660.6995  NEW L1 PHS CEN @ 2021.1470
 XYZ   1212033.4436  -4956728.4879   3813660.6597  NEW ARP @ 2021.1470
 XYZ   1212033.0641  -4956726.9354   3813659.4574  NEW MON @ 2021.1470
 LLH  36 57 29.24180  283 44 25.82871    -32.9993  NEW L1 PHS CEN @ 2021.1470
 LLH  36 57 29.24179  283 44 25.82870    -33.0652  NEW ARP @ 2021.1470
 LLH  36 57 29.24180  283 44 25.82871    -35.0653  NEW MON @ 2021.1470

 BASELINE NAME:   ncel  w416
 XYZ        -0.2035         0.2114        -0.1062  + XYZ ADJUSTMENTS
 XYZ   1212033.4571  -4956728.5402   3813660.7001  NEW L1 PHS CEN @ 2021.1470
 XYZ   1212033.4444  -4956728.4891   3813660.6603  NEW ARP @ 2021.1470
 XYZ   1212033.0649  -4956726.9365   3813659.4580  NEW MON @ 2021.1470
 LLH  36 57 29.24179  283 44 25.82873    -32.9978  NEW L1 PHS CEN @ 2021.1470
 LLH  36 57 29.24178  283 44 25.82873    -33.0638  NEW ARP @ 2021.1470
 LLH  36 57 29.24179  283 44 25.82873    -35.0638  NEW MON @ 2021.1470

 BASELINE NAME:   loy2  w416
 XYZ        -0.2038         0.2153        -0.1166  + XYZ ADJUSTMENTS
 XYZ   1212033.4567  -4956728.5362   3813660.6897  NEW L1 PHS CEN @ 2021.1470
 XYZ   1212033.4441  -4956728.4851   3813660.6499  NEW ARP @ 2021.1470
 XYZ   1212033.0646  -4956726.9326   3813659.4476  NEW MON @ 2021.1470
 LLH  36 57 29.24160  283 44 25.82876    -33.0072  NEW L1 PHS CEN @ 2021.1470
 LLH  36 57 29.24159  283 44 25.82875    -33.0732  NEW ARP @ 2021.1470
 LLH  36 57 29.24160  283 44 25.82876    -35.0732  NEW MON @ 2021.1470

                                   G-FILES

Axx2021 223  21 223
B2021 2231214  21 2231918 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090001 -320448143   10 -432611165   34 -463726809   26 X0541AW416X0541ANCGA
D  1  2 -6361755  1  3  6957433  2  3 -9069904

Axx2021 223  21 223
B2021 2231214  21 2231918 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090003   98231825    8 -396609196   29 -549106203   21 X0541AW416X0541ANCEL
D  1  2 -7779851  1  3  6610128  2  3 -8734238

Axx2021 223  21 223
B2021 2231214  21 2231918 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090004   49522335    8 -120996385   28 -172284492   21 X0541AW416X0541ALOY2
D  1  2 -7405851  1  3  6041533  2  3 -8580054

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 ncga-w416|  0.020    ...  0.021  0.028  0.041  0.018  0.029  0.015  0.021
                16     20     21     22     23     25     26     27     29
 ncga-w416|  0.019  0.019  0.028  0.020  0.029  0.017  0.017  0.017  0.026
                30     31     32
 ncga-w416|    ...  0.021  0.017                                         

            OVERALL     01     03     04     07     08     09     10     12
 ncel-w416|  0.019  0.028  0.023  0.018  0.031  0.015  0.026  0.017  0.025
                16     20     21     22     23     25     26     27     29
 ncel-w416|  0.016  0.021  0.022  0.025  0.018  0.017  0.015  0.014  0.021
                30     31     32
 ncel-w416|    ...  0.022  0.018                                         

            OVERALL     01     03     04     07     08     09     10     12
 loy2-w416|  0.020    ...  0.026  0.020  0.016  0.017  0.027  0.017  0.024
                16     20     21     22     23     25     26     27     29
 loy2-w416|  0.019  0.016  0.027  0.026  0.023  0.018  0.017  0.015  0.026
                30     31     32
 loy2-w416|  0.021  0.020  0.016                                         

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 ncga-w416|   4093    ...    250     78     43    248    214    188     78
                16     20     21     22     23     25     26     27     29
 ncga-w416|    600     78     65    275    100    313    621    320    104
                30     31     32
 ncga-w416|    ...     72    446                                         
            OVERALL     01     03     04     07     08     09     10     12
 ncel-w416|   4558      2    321    404     53    276    232    233     45
                16     20     21     22     23     25     26     27     29
 ncel-w416|    333     78     95    350     91    323    621    356    186
                30     31     32
 ncel-w416|    ...    111    448                                         
            OVERALL     01     03     04     07     08     09     10     12
 loy2-w416|   4462    ...    313    403     25    268    242    231     94
                16     20     21     22     23     25     26     27     29
 loy2-w416|    352     69     63    330     66    297    665    335    189
                30     31     32
 loy2-w416|      7    127    386                                         


   ITRF position of w416 as determined by individual baselines
               X              Y              Z
ncga     1212033.064   -4956726.935    3813659.457
ncel     1212033.065   -4956726.936    3813659.458
loy2     1212033.065   -4956726.933    3813659.448

   Residuals of position determined by individual baselines from the final position
               X              Y              Z           East          North             Up
ncga          -0.000         -0.001          0.003         -0.001          0.002          0.002
ncel           0.000         -0.002          0.004         -0.000          0.002          0.004
loy2           0.000          0.002         -0.007          0.001         -0.004         -0.006

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000006333    -0.0000001394     0.0000000890
   -0.0000001394     0.0000061800    -0.0000004091
    0.0000000890    -0.0000004091     0.0000034622

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000008819     0.0000006835    -0.0000009325
    0.0000006835     0.0000039457    -0.0000010655
   -0.0000009325    -0.0000010655     0.0000054479

 Horizontal network accuracy =    0.00407 meters.
 Vertical network accuracy   =    0.00458 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)
       NCGA   1179989.15672  -4999989.55113   3767286.85925    2010.00
       NCEL   1221857.15653  -4996389.35651   3758748.92402    2010.00
       LOY2   1216986.21328  -4968828.05975   3796431.07260    2010.00

  Position of reference station monument in NAD_83(2011)(EPOCH:2010.0000).
                  Xr(m)           Yr(m)           Zr(m)
       NCGA   1179989.15672  -4999989.55113   3767286.85925    2010.00
       NCEL   1221857.15653  -4996389.35651   3758748.92402    2010.00
       LOY2   1216986.21328  -4968828.05975   3796431.07260    2010.00

  Velocity of reference station monument in NAD_83(2011)(EPOCH:2010.0000).
                  Vx (m/yr)       Vy (m/yr)       Vz (m/yr)
       NCGA         0.00158         0.00257        -0.00233
       NCEL         0.00135         0.00248        -0.00278
       LOY2         0.00108         0.00179        -0.00198

  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)
       NCGA    -32044.81628    -43261.14313    -46372.65775    2010.00
       NCEL      9823.18353    -39660.94851    -54910.59298    2010.00
       LOY2      4952.24028    -12099.65175    -17228.44440    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3516076.633
Easting  (X) [feet]       12137497.602
Convergence  [degrees]      1.35982222
Point Scale                 0.99997077
Combined Factor             0.99997606


              ********** 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:      2.962 (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.