 FILE: 863f054l.21o OP1686248991371

                              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: 863f054l.21o                             TIME: 18:30:59 UTC


  SOFTWARE: page5  2008.25 master291.pl 160321      START: 2021/02/23  11:50:00
 EPHEMERIS: igs21462.eph [precise]                   STOP: 2021/02/23  19:15:00
  NAV FILE: brdc0540.21n                         OBS USED: 17910 / 19409   :  92%
  ANT NAME: TRM115000.00    NONE              # FIXED AMB:   118 /   119   :  99%
ARP HEIGHT: 1.9991                            OVERALL RMS: 0.015(m)


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

         X:      1206288.549(m)   0.006(m)           1206287.641(m)   0.006(m)
         Y:     -4959186.773(m)   0.010(m)          -4959185.300(m)   0.010(m)
         Z:      3812292.490(m)   0.006(m)           3812292.426(m)   0.006(m)

       LAT:   36 56 33.74462      0.011(m)        36 56 33.77504      0.011(m)
     E LON:  283 40 16.70074      0.004(m)       283 40 16.67917      0.004(m)
     W LON:   76 19 43.29926      0.004(m)        76 19 43.32083      0.004(m)
    EL HGT:          -34.692(m)   0.006(m)               -36.046(m)   0.006(m)
 ORTHO HGT:            2.210(m)   0.046(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4089341.274          1069848.931
Easting (X)  [meters]      381686.398          3693394.139
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
DL6898 NCGA GATESVILLE CORS ARP            N362612.655 W0764316.516   66196.9

                 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        -0.1652         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: 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: 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

                         REMOTE STATION INFORMATION

 STATION NAME: 863f       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1206287.6951  -4959185.1933   3812292.5322  MON @ 2021.1466 (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   1206288.0852  -4959186.7970   3812293.7734  L1 PHS CEN @ 2021.1470

 BASELINE NAME:   loy2  863f
 XYZ        -0.0549        -0.1087        -0.1049  + XYZ ADJUSTMENTS
 XYZ   1206288.0303  -4959186.9057   3812293.6684  NEW L1 PHS CEN @ 2021.1470
 XYZ   1206288.0177  -4959186.8546   3812293.6286  NEW ARP @ 2021.1470
 XYZ   1206287.6402  -4959185.3020   3812292.4273  NEW MON @ 2021.1470
 LLH  36 56 33.77505  283 40 16.67911    -33.9785  NEW L1 PHS CEN @ 2021.1470
 LLH  36 56 33.77504  283 40 16.67910    -34.0445  NEW ARP @ 2021.1470
 LLH  36 56 33.77505  283 40 16.67911    -36.0436  NEW MON @ 2021.1470

 BASELINE NAME:   vagp  863f
 XYZ        -0.0503        -0.1107        -0.1092  + XYZ ADJUSTMENTS
 XYZ   1206288.0349  -4959186.9078   3812293.6642  NEW L1 PHS CEN @ 2021.1470
 XYZ   1206288.0224  -4959186.8567   3812293.6244  NEW ARP @ 2021.1470
 XYZ   1206287.6448  -4959185.3040   3812292.4230  NEW MON @ 2021.1470
 LLH  36 56 33.77488  283 40 16.67927    -33.9786  NEW L1 PHS CEN @ 2021.1470
 LLH  36 56 33.77487  283 40 16.67927    -34.0445  NEW ARP @ 2021.1470
 LLH  36 56 33.77488  283 40 16.67927    -36.0437  NEW MON @ 2021.1470

 BASELINE NAME:   ncga  863f
 XYZ        -0.0559        -0.1004        -0.1033  + XYZ ADJUSTMENTS
 XYZ   1206288.0293  -4959186.8975   3812293.6700  NEW L1 PHS CEN @ 2021.1470
 XYZ   1206288.0167  -4959186.8464   3812293.6302  NEW ARP @ 2021.1470
 XYZ   1206287.6392  -4959185.2937   3812292.4289  NEW MON @ 2021.1470
 LLH  36 56 33.77525  283 40 16.67915    -33.9841  NEW L1 PHS CEN @ 2021.1470
 LLH  36 56 33.77525  283 40 16.67914    -34.0501  NEW ARP @ 2021.1470
 LLH  36 56 33.77525  283 40 16.67915    -36.0492  NEW MON @ 2021.1470

                                   G-FILES

Axx2021 223  21 223
B2021 2231150  21 2231915 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090004  106976579    5  -96412691   17 -158614289   14 X0541A863FX0541ALOY2
D  1  2 -7057525  1  3  5000470  2  3 -8791704

Axx2021 223  21 223
B2021 2231150  21 2231915 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -195555706    5  163276714   15  270878126   12 X0541A863FX0541AVAGP
D  1  2 -7010012  1  3  4775759  2  3 -8724879

Axx2021 223  21 223
B2021 2231150  21 2231915 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090001 -262993893    6 -408027581   18 -450056524   13 X0541A863FX0541ANCGA
D  1  2 -6768463  1  3  7830225  2  3 -8681340

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 loy2-863f|  0.015  0.024  0.016  0.014  0.018  0.014  0.015  0.013  0.022
                16     20     21     22     23     24     25     26     27
 loy2-863f|  0.013  0.023  0.019  0.014  0.019    ...  0.014  0.014  0.014
                29     30     31     32
 loy2-863f|  0.022  0.018  0.016  0.012                                 

            OVERALL     01     03     04     07     08     09     10     12
 vagp-863f|  0.015  0.024  0.016  0.016  0.019  0.014  0.018  0.011  0.015
                16     20     21     22     23     24     25     26     27
 vagp-863f|  0.015  0.021  0.020  0.016  0.015    ...  0.010  0.011  0.015
                29     30     31     32
 vagp-863f|  0.015  0.028  0.017  0.010                                 

            OVERALL     01     03     04     07     08     09     10     12
 ncga-863f|  0.015  0.020  0.015  0.015  0.017  0.014  0.016  0.015  0.018
                16     20     21     22     23     24     25     26     27
 ncga-863f|  0.015  0.023  0.019  0.013  0.022    ...  0.015  0.012  0.013
                29     30     31     32
 ncga-863f|  0.020    ...  0.020  0.014                                 

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     03     04     07     08     09     10     12
 loy2-863f|   5959    130    427    522    221    271    364    294    198
                16     20     21     22     23     24     25     26     27
 loy2-863f|    348     97    193    457    161    ...    378    680    375
                29     30     31     32
 loy2-863f|    241     30     87    485                                 
            OVERALL     01     03     04     07     08     09     10     12
 vagp-863f|   6171    198    437    518    218    279    362    287    202
                16     20     21     22     23     24     25     26     27
 vagp-863f|    347     99    244    492    157    ...    382    674    397
                29     30     31     32
 vagp-863f|    250     30    104    494                                 
            OVERALL     01     03     04     07     08     09     10     12
 ncga-863f|   5780    167    417    526    211    268    357    275    162
                16     20     21     22     23     24     25     26     27
 ncga-863f|    323    102    218    489    160    ...    369    654    376
                29     30     31     32
 ncga-863f|    129    ...     82    495                                 


   ITRF position of 863f as determined by individual baselines
               X              Y              Z
loy2     1206287.640   -4959185.302    3812292.427
vagp     1206287.645   -4959185.304    3812292.423
ncga     1206287.639   -4959185.294    3812292.429

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

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000001711    -0.0000000372     0.0000000264
   -0.0000000372     0.0000016556    -0.0000001124
    0.0000000264    -0.0000001124     0.0000010156

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000002370     0.0000001835    -0.0000002472
    0.0000001835     0.0000011105    -0.0000002425
   -0.0000002472    -0.0000002425     0.0000014948

 Horizontal network accuracy =    0.00215 meters.
 Vertical network accuracy   =    0.00240 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
       NCGA   1179989.15672  -4999989.55113   3767286.85925    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
       NCGA   1179989.15672  -4999989.55113   3767286.85925    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
       NCGA         0.00158         0.00257        -0.00233

  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     10697.66428     -9641.28675    -15861.41740    2010.00
       VAGP    -19555.55769     16327.65170     27087.82334    2010.00
       NCGA    -26299.39228    -40802.77813    -45005.63075    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3509996.034
Easting  (X) [feet]       12117410.604
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:      1.885 (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.