FILE: 863f041l.21o OP1686244696533

                              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: 863f041l.21o                             TIME: 17:19:14 UTC


  SOFTWARE: page5  2008.25 master291.pl 160321      START: 2021/02/10  11:55:00
 EPHEMERIS: igs21443.eph [precise]                   STOP: 2021/02/10  19:05:30
  NAV FILE: brdc0410.21n                         OBS USED: 15576 / 19307   :  81%
  ANT NAME: TRM115000.00    NONE              # FIXED AMB:   194 /   205   :  95%
ARP HEIGHT: 1.9991                            OVERALL RMS: 0.014(m)


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

         X:      1206288.555(m)   0.003(m)           1206287.647(m)   0.003(m)
         Y:     -4959186.786(m)   0.007(m)          -4959185.313(m)   0.007(m)
         Z:      3812292.496(m)   0.007(m)           3812292.432(m)   0.007(m)

       LAT:   36 56 33.74452      0.003(m)        36 56 33.77494      0.003(m)
     E LON:  283 40 16.70084      0.004(m)       283 40 16.67928      0.004(m)
     W LON:   76 19 43.29916      0.004(m)        76 19 43.32072      0.004(m)
    EL HGT:          -34.677(m)   0.010(m)               -36.031(m)   0.010(m)
 ORTHO HGT:            2.225(m)   0.047(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4089341.271          1069848.928
Easting (X)  [meters]      381686.401          3693394.142
Convergence  [degrees]    -0.79865833           1.31781944
Point Scale                0.99977245           0.99997271
Combined Factor            0.99977789           0.99997815

US NATIONAL GRID DESIGNATOR: 18SUF8168689341(NAD 83)


                              BASE STATIONS USED
PID       DESIGNATION                        LATITUDE    LONGITUDE DISTANCE(m)
DF5272 LOY2 LOYOLA 2 COOP CORS ARP         N364550.431 W0761416.068   21423.8
DJ5202 VAGP VA GLOUCESTER PT CORS ARP      N371455.008 W0762957.731   37185.5
DL3186 LOYX LOYOLA X CORS ARP              N371635.030 W0764143.819   49339.6

                 NEAREST NGS PUBLISHED CONTROL POINT
FX0099      F 452                          N365637.000 W0761942.000     105.4




                          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 @ 2021.1114
 XYZ         0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1216985.3152  -4968826.6390   3796431.0510  NEW L1 PHS CEN @ 2021.1114
 XYZ   1216985.2986  -4968826.5711   3796430.9983  NEW ARP @ 2021.1114
 XYZ   1216985.2986  -4968826.5711   3796430.9983  NEW MON @ 2021.1114
 LLH  36 45 50.46148  283 45 43.91019    -24.7286  NEW L1 PHS CEN @ 2021.1114
 LLH  36 45 50.46147  283 45 43.91019    -24.8162  NEW ARP @ 2021.1114
 LLH  36 45 50.46147  283 45 43.91019    -24.8162  NEW MON @ 2021.1114

 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 @ 2021.1113
 XYZ         0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1169379.0986  -4945091.3628   3841847.7119  NEW L1 PHS CEN @ 2021.1113
 XYZ   1169379.0827  -4945091.2952   3841847.6586  NEW ARP @ 2021.1113
 XYZ   1169379.0827  -4945091.2952   3841847.6586  NEW MON @ 2021.1113
 LLH  37 16 35.06107  283 18 16.15806      0.9314  NEW L1 PHS CEN @ 2021.1113
 LLH  37 16 35.06106  283 18 16.15806      0.8439  NEW ARP @ 2021.1113
 LLH  37 16 35.06106  283 18 16.15806      0.8439  NEW MON @ 2021.1113

                         REMOTE STATION INFORMATION

 STATION NAME: 863f       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1206287.6511  -4959185.1076   3812292.4239  MON @ 2021.1109 (M)
 NEU        -0.0002        -0.0001         1.9991  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         0.3775        -1.5526         1.2014  MON TO ARP
 XYZ         0.0126        -0.0511         0.0398  ARP TO L1 PHASE CENTER
 XYZ   1206288.0412  -4959186.7113   3812293.6651  L1 PHS CEN @ 2021.1114

 BASELINE NAME:   loy2  863f
 XYZ        -0.0054        -0.2036         0.0095  + XYZ ADJUSTMENTS
 XYZ   1206288.0358  -4959186.9150   3812293.6745  NEW L1 PHS CEN @ 2021.1114
 XYZ   1206288.0232  -4959186.8639   3812293.6347  NEW ARP @ 2021.1114
 XYZ   1206287.6457  -4959185.3112   3812292.4334  NEW MON @ 2021.1114
 LLH  36 56 33.77501  283 40 16.67924    -33.9666  NEW L1 PHS CEN @ 2021.1114
 LLH  36 56 33.77500  283 40 16.67923    -34.0326  NEW ARP @ 2021.1114
 LLH  36 56 33.77501  283 40 16.67924    -36.0317  NEW MON @ 2021.1114

 BASELINE NAME:   vagp  863f
 XYZ        -0.0027        -0.2023         0.0047  + XYZ ADJUSTMENTS
 XYZ   1206288.0385  -4959186.9136   3812293.6698  NEW L1 PHS CEN @ 2021.1114
 XYZ   1206288.0259  -4959186.8625   3812293.6300  NEW ARP @ 2021.1114
 XYZ   1206287.6484  -4959185.3099   3812292.4286  NEW MON @ 2021.1114
 LLH  36 56 33.77490  283 40 16.67936    -33.9700  NEW L1 PHS CEN @ 2021.1114
 LLH  36 56 33.77489  283 40 16.67935    -34.0360  NEW ARP @ 2021.1114
 LLH  36 56 33.77490  283 40 16.67936    -36.0351  NEW MON @ 2021.1114

 BASELINE NAME:   loyx  863f
 XYZ        -0.0045        -0.2097         0.0114  + XYZ ADJUSTMENTS
 XYZ   1206288.0367  -4959186.9210   3812293.6765  NEW L1 PHS CEN @ 2021.1113
 XYZ   1206288.0241  -4959186.8699   3812293.6367  NEW ARP @ 2021.1113
 XYZ   1206287.6466  -4959185.3173   3812292.4353  NEW MON @ 2021.1113
 LLH  36 56 33.77494  283 40 16.67921    -33.9605  NEW L1 PHS CEN @ 2021.1113
 LLH  36 56 33.77493  283 40 16.67921    -34.0265  NEW ARP @ 2021.1113
 LLH  36 56 33.77494  283 40 16.67921    -36.0256  NEW MON @ 2021.1113

                                   G-FILES

Axx2021 210  21 210
B2021 2101155  21 21019 5 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090004  106976529    7  -96412599   19 -158614351   14 X0411A863FX0411ALOY2
D  1  2 -8315347  1  3  6192588  2  3 -8807571

Axx2021 210  21 210
B2021 2101155  21 21019 5 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090003 -195555737    5  163276772   14  270878069   11 X0411A863FX0411AVAGP
D  1  2 -7892805  1  3  5521748  2  3 -8636735

Axx2021 210  21 210
B2021 2101155  21 21019 5 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -369085639    6  140940221   16  295552232   12 X0411A863FX0411ALOYX
D  1  2 -7640525  1  3  5537981  2  3 -9000350

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 loy2-863f|  0.014  0.017  0.015  0.011  0.016  0.016  0.014  0.013  0.020
                15     16     18     20     21     22     23     24     25
 loy2-863f|    ...  0.021  0.025  0.016  0.019  0.015  0.019  0.016  0.014
                26     27     29     31     32
 loy2-863f|  0.012  0.011  0.024  0.013  0.015                           

            OVERALL     01     03     04     07     08     09     10     12
 vagp-863f|  0.014  0.020  0.015  0.017  0.021  0.019  0.016  0.010  0.017
                15     16     18     20     21     22     23     24     25
 vagp-863f|    ...  0.017    ...  0.018  0.014  0.012  0.018  0.019  0.012
                26     27     29     31     32
 vagp-863f|  0.011  0.017  0.015  0.012  0.020                           

            OVERALL     01     03     04     07     08     09     10     12
 loyx-863f|  0.014  0.028  0.013  0.009  0.016  0.013  0.011  0.016  0.016
                15     16     18     20     21     22     23     24     25
 loyx-863f|    ...  0.017  0.024  0.013  0.028  0.014  0.015  0.016  0.013
                26     27     29     31     32
 loyx-863f|  0.009  0.009  0.015  0.013  0.041                           

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 loy2-863f|   5111     68    342    389     62    133    208    321    235
                15     16     18     20     21     22     23     24     25
 loy2-863f|    ...    104     27    180    168    429    231     30    381
                26     27     29     31     32
 loy2-863f|    566    244    155    723    115                           
            OVERALL     01     03     04     07     08     09     10     12
 vagp-863f|   5193    104    328    391     95    134    214    320    236
                15     16     18     20     21     22     23     24     25
 vagp-863f|    ...    110    ...    175    150    454    219     37    414
                26     27     29     31     32
 vagp-863f|    535    238    159    781     99                           
            OVERALL     01     03     04     07     08     09     10     12
 loyx-863f|   5272    103    323    397     61    133    194    319    245
                15     16     18     20     21     22     23     24     25
 loyx-863f|    ...    108     23    182    229    385    233     57    403
                26     27     29     31     32
 loyx-863f|    568    243    163    784    119                           


   ITRF position of 863f as determined by individual baselines
               X              Y              Z
loy2     1206287.646   -4959185.311    3812292.433
vagp     1206287.648   -4959185.310    3812292.429
loyx     1206287.647   -4959185.317    3812292.435

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

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000003578    -0.0000000758     0.0000000574
   -0.0000000758     0.0000031400    -0.0000002101
    0.0000000574    -0.0000002101     0.0000018689

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000004784     0.0000003470    -0.0000004543
    0.0000003470     0.0000020722    -0.0000004898
   -0.0000004543    -0.0000004898     0.0000028161

 Horizontal network accuracy =    0.00295 meters.
 Vertical network accuracy   =    0.00329 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     10697.65828     -9641.27375    -15861.42340    2010.00
       VAGP    -19555.56369     16327.66470     27087.81734    2010.00
       LOYX    -36908.55590     14094.00738     29555.24116    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3509996.025
Easting  (X) [feet]       12117410.614
Convergence  [degrees]      1.31781944
Point Scale                 0.99997271
Combined Factor             0.99997815


              ********** 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:      1.900 (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.