 FILE: w416041l.21o OP1686248679363

                              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: w416041l.21o                             TIME: 18:25:26 UTC


  SOFTWARE: page5  2008.25 master250.pl 160321      START: 2021/02/10  11:51:00
 EPHEMERIS: igs21443.eph [precise]                   STOP: 2021/02/10  19:03:00
  NAV FILE: brdc0410.21n                         OBS USED: 15044 / 18227   :  83%
  ANT NAME: TRM115000.00    NONE              # FIXED AMB:   133 /   148   :  90%
ARP HEIGHT: 2.0000                            OVERALL RMS: 0.019(m)


 REF FRAME: NAD_83(2011)(EPOCH:2010.0000)              ITRF2014 (EPOCH:2021.1114)

         X:      1212033.972(m)   0.005(m)           1212033.064(m)   0.005(m)
         Y:     -4956728.405(m)   0.008(m)          -4956726.932(m)   0.008(m)
         Z:      3813659.506(m)   0.005(m)           3813659.443(m)   0.005(m)

       LAT:   36 57 29.21101      0.006(m)        36 57 29.24150      0.006(m)
     E LON:  283 44 25.85026      0.004(m)       283 44 25.82873      0.004(m)
     W LON:   76 15 34.14974      0.004(m)        76 15 34.17127      0.004(m)
    EL HGT:          -33.723(m)   0.009(m)               -35.077(m)   0.009(m)
 ORTHO HGT:            3.274(m)   0.050(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4090966.887          1071702.294
Easting (X)  [meters]      387871.920          3699516.669
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)
DF5272 LOY2 LOYOLA 2 COOP CORS ARP         N364550.431 W0761416.068   21627.4
DJ5202 VAGP VA GLOUCESTER PT CORS ARP      N371455.008 W0762957.731   38653.0
DL3186 LOYX LOYOLA X CORS ARP              N371635.030 W0764143.819   52434.0

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




                          BASE STATION INFORMATION

 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        -0.1646         0.0057         0.0284  VEL TIMES 11.1122 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0166        -0.0679         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1216985.3152  -4968826.6390   3796431.0510  L1 PHS CEN @ 2021.1113
 XYZ         0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1216985.3152  -4968826.6390   3796431.0510  NEW L1 PHS CEN @ 2021.1113
 XYZ   1216985.2986  -4968826.5711   3796430.9983  NEW ARP @ 2021.1113
 XYZ   1216985.2986  -4968826.5711   3796430.9983  NEW MON @ 2021.1113
 LLH  36 45 50.46148  283 45 43.91019    -24.7286  NEW L1 PHS CEN @ 2021.1113
 LLH  36 45 50.46147  283 45 43.91019    -24.8162  NEW ARP @ 2021.1113
 LLH  36 45 50.46147  283 45 43.91019    -24.8162  NEW MON @ 2021.1113

 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        -0.1651         0.0134         0.0214  VEL TIMES 11.1122 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0233        -0.0963         0.0760  ARP TO L1 PHASE CENTER
 XYZ   1186732.0980  -4942857.7290   3839380.3115  L1 PHS CEN @ 2021.1114
 XYZ        -0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1186732.0980  -4942857.7290   3839380.3115  NEW L1 PHS CEN @ 2021.1114
 XYZ   1186732.0747  -4942857.6327   3839380.2356  NEW ARP @ 2021.1114
 XYZ   1186732.0747  -4942857.6327   3839380.2356  NEW MON @ 2021.1114
 LLH  37 14 55.03892  283 30  2.24692    -21.0588  NEW L1 PHS CEN @ 2021.1114
 LLH  37 14 55.03890  283 30  2.24692    -21.1836  NEW ARP @ 2021.1114
 LLH  37 14 55.03890  283 30  2.24692    -21.1836  NEW MON @ 2021.1114

 STATION NAME: loyx  a    3 (LOYOLA X; Williamsburg, Virginia  USA)
  MONUMENT: NO DOMES NUMBER
 XYZ   1169379.2477  -4945091.3047   3841847.6380  MON @ 2010.0000 (M)
 XYZ        -0.0148         0.0009         0.0019  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        -0.1650         0.0095         0.0206  VEL TIMES 11.1122 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0160        -0.0676         0.0533  ARP TO L1 PHASE CENTER
 XYZ   1169379.0986  -4945091.3628   3841847.7119  L1 PHS CEN @ 2021.1114
 XYZ        -0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1169379.0986  -4945091.3628   3841847.7119  NEW L1 PHS CEN @ 2021.1114
 XYZ   1169379.0827  -4945091.2952   3841847.6586  NEW ARP @ 2021.1114
 XYZ   1169379.0827  -4945091.2952   3841847.6586  NEW MON @ 2021.1114
 LLH  37 16 35.06107  283 18 16.15806      0.9314  NEW L1 PHS CEN @ 2021.1114
 LLH  37 16 35.06106  283 18 16.15806      0.8439  NEW ARP @ 2021.1114
 LLH  37 16 35.06106  283 18 16.15806      0.8439  NEW MON @ 2021.1114

                         REMOTE STATION INFORMATION

 STATION NAME: w416       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1212033.2366  -4956727.0229   3813659.4882  MON @ 2021.1109 (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   1212033.6287  -4956728.6265   3813660.7303  L1 PHS CEN @ 2021.1113

 BASELINE NAME:   loy2  w416
 XYZ        -0.1750         0.0917        -0.0429  + XYZ ADJUSTMENTS
 XYZ   1212033.4537  -4956728.5348   3813660.6875  NEW L1 PHS CEN @ 2021.1113
 XYZ   1212033.4411  -4956728.4837   3813660.6477  NEW ARP @ 2021.1113
 XYZ   1212033.0616  -4956726.9312   3813659.4453  NEW MON @ 2021.1113
 LLH  36 57 29.24158  283 44 25.82865    -33.0103  NEW L1 PHS CEN @ 2021.1113
 LLH  36 57 29.24157  283 44 25.82865    -33.0762  NEW ARP @ 2021.1113
 LLH  36 57 29.24158  283 44 25.82865    -35.0763  NEW MON @ 2021.1113

 BASELINE NAME:   vagp  w416
 XYZ        -0.1719         0.0952        -0.0484  + XYZ ADJUSTMENTS
 XYZ   1212033.4568  -4956728.5314   3813660.6819  NEW L1 PHS CEN @ 2021.1114
 XYZ   1212033.4441  -4956728.4803   3813660.6421  NEW ARP @ 2021.1114
 XYZ   1212033.0647  -4956726.9277   3813659.4398  NEW MON @ 2021.1114
 LLH  36 57 29.24149  283 44 25.82881    -33.0157  NEW L1 PHS CEN @ 2021.1114
 LLH  36 57 29.24148  283 44 25.82880    -33.0816  NEW ARP @ 2021.1114
 LLH  36 57 29.24149  283 44 25.82881    -35.0817  NEW MON @ 2021.1114

 BASELINE NAME:   loyx  w416
 XYZ        -0.1702         0.0868        -0.0452  + XYZ ADJUSTMENTS
 XYZ   1212033.4586  -4956728.5398   3813660.6851  NEW L1 PHS CEN @ 2021.1114
 XYZ   1212033.4459  -4956728.4887   3813660.6453  NEW ARP @ 2021.1114
 XYZ   1212033.0664  -4956726.9361   3813659.4430  NEW MON @ 2021.1114
 LLH  36 57 29.24140  283 44 25.82879    -33.0069  NEW L1 PHS CEN @ 2021.1114
 LLH  36 57 29.24140  283 44 25.82879    -33.0728  NEW ARP @ 2021.1114
 LLH  36 57 29.24140  283 44 25.82879    -35.0729  NEW MON @ 2021.1114

                                   G-FILES

Axx2021 210  21 210
B2021 2101151  21 21019 2 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090004   49522370    9 -120996399   26 -172284470   20 X0411AW416X0411ALOY2
D  1  2 -8064939  1  3  6458536  2  3 -8505715

Axx2021 210  21 210
B2021 2101151  21 21019 2 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -253009899   10  138692950   26  257207958   17 X0411AW416X0411AVAGP
D  1  2 -8452210  1  3  6115362  2  3 -8757322

Axx2021 210  21 210
B2021 2101151  21 21019 2 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090001 -426539837   11  116356409   25  281882156   17 X0411AW416X0411ALOYX
D  1  2 -8239661  1  3  6372602  2  3 -9127215

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 loy2-w416|  0.020    ...  0.027  0.024    ...  0.018  0.033  0.016  0.026
                15     16     18     20     21     22     23     24     25
 loy2-w416|    ...  0.019  0.023  0.020  0.027  0.025  0.017  0.020  0.019
                26     27     29     31     32
 loy2-w416|  0.017  0.018  0.026  0.021  0.018                           

            OVERALL     01     03     04     07     08     09     10     12
 vagp-w416|  0.019    ...  0.025  0.026    ...  0.018  0.034  0.016  0.019
                15     16     18     20     21     22     23     24     25
 vagp-w416|    ...  0.017  0.021  0.020  0.036  0.023  0.014  0.020  0.017
                26     27     29     31     32
 vagp-w416|  0.014  0.016  0.021  0.020  0.017                           

            OVERALL     01     03     04     07     08     09     10     12
 loyx-w416|  0.018    ...  0.022  0.025    ...  0.016  0.030  0.014  0.019
                15     16     18     20     21     22     23     24     25
 loyx-w416|    ...  0.017  0.025  0.016  0.023  0.023  0.018  0.015  0.016
                26     27     29     31     32
 loyx-w416|  0.015  0.016  0.020  0.017  0.018                           

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 loy2-w416|   4785    ...    322    277    ...    104    123    352    250
                15     16     18     20     21     22     23     24     25
 loy2-w416|    ...    328     43    220     95    317     50     88    432
                26     27     29     31     32
 loy2-w416|    605    249    199    190    541                           
            OVERALL     01     03     04     07     08     09     10     12
 vagp-w416|   5159    ...    319    315    ...    144    163    355    284
                15     16     18     20     21     22     23     24     25
 vagp-w416|    ...    330     33    211     90    382     55     88    475
                26     27     29     31     32
 vagp-w416|    607    224    254    259    571                           
            OVERALL     01     03     04     07     08     09     10     12
 loyx-w416|   5100    ...    300    305    ...    136    153    357    274
                15     16     18     20     21     22     23     24     25
 loyx-w416|    ...    331     41    233     66    349     58     94    438
                26     27     29     31     32
 loyx-w416|    603    245    270    262    585                           


   ITRF position of w416 as determined by individual baselines
               X              Y              Z
loy2     1212033.062   -4956726.931    3813659.445
vagp     1212033.065   -4956726.928    3813659.440
loyx     1212033.066   -4956726.936    3813659.443

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

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000006333    -0.0000001333     0.0000000709
   -0.0000001333     0.0000041711    -0.0000002533
    0.0000000709    -0.0000002533     0.0000020044

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000007714     0.0000004248    -0.0000005539
    0.0000004248     0.0000024793    -0.0000008983
   -0.0000005539    -0.0000008983     0.0000035582

 Horizontal network accuracy =    0.00328 meters.
 Vertical network accuracy   =    0.00370 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)
       LOY2   1216986.21328  -4968828.05975   3796431.07260    2010.00
       VAGP   1186732.99131  -4942859.12130   3839380.31334    2010.00
       LOYX   1169379.99910  -4945092.77862   3841847.73716    2010.00

  Position of reference station monument in NAD_83(2011)(EPOCH:2010.0000).
                  Xr(m)           Yr(m)           Zr(m)
       LOY2   1216986.21328  -4968828.05975   3796431.07260    2010.00
       VAGP   1186732.99131  -4942859.12130   3839380.31334    2010.00
       LOYX   1169379.99910  -4945092.77862   3841847.73716    2010.00

  Velocity of reference station monument in NAD_83(2011)(EPOCH:2010.0000).
                  Vx (m/yr)       Vy (m/yr)       Vz (m/yr)
       LOY2         0.00108         0.00179        -0.00198
       VAGP         0.00113         0.00249        -0.00258
       LOYX         0.00124         0.00219        -0.00251

  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)
       LOY2      4952.24128    -12099.65475    -17228.43340    2010.00
       VAGP    -25300.98069     13869.28370     25720.80734    2010.00
       LOYX    -42653.97290     11635.62638     28188.23116    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3516076.610
Easting  (X) [feet]       12137497.605
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:      2.952 (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.