 FILE: wlp20630.21o OP1686249613108

 1008   NOTE: You provided a zero or negative antenna height.
 1008   If ARP HGT = 0.0, OPUS solves for the position of your selected antenna's reference point (ARP).
 1008   If ARP HGT < 0.0, OPUS solves for a location inside or above the antenna
 1008
                              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: wlp20630.21o                             TIME: 18:41:22 UTC


  SOFTWARE: page5  2008.25 master290.pl 160321      START: 2021/03/04  00:00:00
 EPHEMERIS: igs21474.eph [precise]                   STOP: 2021/03/04  23:59:00
  NAV FILE: brdc0630.21n                         OBS USED: 59898 / 65900   :  91%
  ANT NAME: TRM57971.00     NONE              # FIXED AMB:   434 /   465   :  93%
ARP HEIGHT: 0.0000                            OVERALL RMS: 0.017(m)


 REF FRAME: NAD_83(2011)(EPOCH:2010.0000)              ITRF2014 (EPOCH:2021.1713)

         X:      1215152.507(m)   0.002(m)           1215151.600(m)   0.002(m)
         Y:     -4969107.898(m)   0.006(m)          -4969106.423(m)   0.006(m)
         Z:      3796667.743(m)   0.004(m)           3796667.678(m)   0.004(m)

       LAT:   36 45 59.76767      0.006(m)        36 45 59.79802      0.006(m)
     E LON:  283 44 29.43269      0.003(m)       283 44 29.41127      0.003(m)
     W LON:   76 15 30.56731      0.003(m)        76 15 30.58873      0.003(m)
    EL HGT:          -13.232(m)   0.002(m)               -14.591(m)   0.002(m)
 ORTHO HGT:           23.995(m)   0.043(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4069719.707          1050457.658
Easting (X)  [meters]      387680.521          3700109.843
Convergence  [degrees]    -0.75335833           1.36042778
Point Scale                0.99975542           1.00000001
Combined Factor            0.99975750           1.00000209

US NATIONAL GRID DESIGNATOR: 18SUF8768169720(NAD 83)


                              BASE STATIONS USED
PID       DESIGNATION                        LATITUDE    LONGITUDE DISTANCE(m)
DF5272 LOY2 LOYOLA 2 COOP CORS ARP         N364550.431 W0761416.068    1870.0
DJ5202 VAGP VA GLOUCESTER PT CORS ARP      N371455.008 W0762957.731   57628.4
DL1900 LS03 LOYOLA LS03 CORS ARP           N364719.436 W0755734.329   26800.4

                 NEAREST NGS PUBLISHED CONTROL POINT
FX0439      S 307                          N364559.000 W0761523.000     189.2




                          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        -0.1655         0.0057         0.0286  VEL TIMES 11.1721 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0166        -0.0679         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1216985.3143  -4968826.6389   3796431.0511  L1 PHS CEN @ 2021.1713
 XYZ        -0.0000         0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1216985.3143  -4968826.6389   3796431.0511  NEW L1 PHS CEN @ 2021.1713
 XYZ   1216985.2977  -4968826.5710   3796430.9984  NEW ARP @ 2021.1713
 XYZ   1216985.2977  -4968826.5710   3796430.9984  NEW MON @ 2021.1713
 LLH  36 45 50.46149  283 45 43.91015    -24.7287  NEW L1 PHS CEN @ 2021.1713
 LLH  36 45 50.46148  283 45 43.91015    -24.8163  NEW ARP @ 2021.1713
 LLH  36 45 50.46148  283 45 43.91015    -24.8163  NEW MON @ 2021.1713

 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        -0.1660         0.0134         0.0216  VEL TIMES 11.1721 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0233        -0.0963         0.0760  ARP TO L1 PHASE CENTER
 XYZ   1186732.0971  -4942857.7289   3839380.3117  L1 PHS CEN @ 2021.1713
 XYZ        -0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1186732.0971  -4942857.7289   3839380.3117  NEW L1 PHS CEN @ 2021.1713
 XYZ   1186732.0738  -4942857.6326   3839380.2357  NEW ARP @ 2021.1713
 XYZ   1186732.0738  -4942857.6326   3839380.2357  NEW MON @ 2021.1713
 LLH  37 14 55.03893  283 30  2.24689    -21.0589  NEW L1 PHS CEN @ 2021.1713
 LLH  37 14 55.03891  283 30  2.24688    -21.1838  NEW ARP @ 2021.1713
 LLH  37 14 55.03891  283 30  2.24688    -21.1838  NEW MON @ 2021.1713

 STATION NAME: ls03  a    4 (LOYOLA LS03; Virginia Beach, Virginia  United Stat
  MONUMENT: NO DOMES NUMBER
 XYZ   1240704.2200  -4961265.1990   3798629.4440  MON @ 2010.0000 (M)
 XYZ        -0.0146         0.0010         0.0024  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        -0.1631         0.0112         0.0268  VEL TIMES 11.1721 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0169        -0.0678         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1240704.0738  -4961265.2556   3798629.5235  L1 PHS CEN @ 2021.1713
 XYZ        -0.0000        -0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1240704.0738  -4961265.2557   3798629.5235  NEW L1 PHS CEN @ 2021.1713
 XYZ   1240704.0569  -4961265.1878   3798629.4708  NEW ARP @ 2021.1713
 XYZ   1240704.0569  -4961265.1878   3798629.4708  NEW MON @ 2021.1713
 LLH  36 47 19.46701  284  2 25.64904    -23.3055  NEW L1 PHS CEN @ 2021.1713
 LLH  36 47 19.46700  284  2 25.64904    -23.3930  NEW ARP @ 2021.1713
 LLH  36 47 19.46700  284  2 25.64904    -23.3930  NEW MON @ 2021.1713

                         REMOTE STATION INFORMATION

 STATION NAME: wlp2       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1215151.5897  -4969106.4052   3796667.6575  MON @ 2021.1699 (M)
 NEU        -0.0008        -0.0003        -0.0000  MON TO ARP (M)
 NEU         0.0008         0.0003         0.0642  ARP TO L1 PHASE CENTER (M)
 NEU        -0.0001         0.0011         0.0583  ARP TO L2 PHASE CENTER (M)
 XYZ        -0.0002        -0.0005        -0.0006  MON TO ARP
 XYZ         0.0124        -0.0495         0.0391  ARP TO L1 PHASE CENTER
 XYZ   1215151.6019  -4969106.4552   3796667.6959  L1 PHS CEN @ 2021.1713

 BASELINE NAME:   loy2  wlp2
 XYZ         0.0089        -0.0188         0.0207  + XYZ ADJUSTMENTS
 XYZ   1215151.6108  -4969106.4740   3796667.7166  NEW L1 PHS CEN @ 2021.1713
 XYZ   1215151.5984  -4969106.4245   3796667.6775  NEW ARP @ 2021.1713
 XYZ   1215151.5986  -4969106.4240   3796667.6782  NEW MON @ 2021.1713
 LLH  36 45 59.79799  283 44 29.41121    -14.5264  NEW L1 PHS CEN @ 2021.1713
 LLH  36 45 59.79797  283 44 29.41120    -14.5906  NEW ARP @ 2021.1713
 LLH  36 45 59.79799  283 44 29.41121    -14.5906  NEW MON @ 2021.1713

 BASELINE NAME:   vagp  wlp2
 XYZ         0.0100        -0.0196         0.0189  + XYZ ADJUSTMENTS
 XYZ   1215151.6120  -4969106.4747   3796667.7148  NEW L1 PHS CEN @ 2021.1713
 XYZ   1215151.5995  -4969106.4252   3796667.6757  NEW ARP @ 2021.1713
 XYZ   1215151.5997  -4969106.4248   3796667.6764  NEW MON @ 2021.1713
 LLH  36 45 59.79793  283 44 29.41125    -14.5267  NEW L1 PHS CEN @ 2021.1713
 LLH  36 45 59.79790  283 44 29.41124    -14.5909  NEW ARP @ 2021.1713
 LLH  36 45 59.79793  283 44 29.41125    -14.5909  NEW MON @ 2021.1713

 BASELINE NAME:   ls03  wlp2
 XYZ         0.0110        -0.0140         0.0229  + XYZ ADJUSTMENTS
 XYZ   1215151.6129  -4969106.4692   3796667.7188  NEW L1 PHS CEN @ 2021.1713
 XYZ   1215151.6005  -4969106.4197   3796667.6797  NEW ARP @ 2021.1713
 XYZ   1215151.6007  -4969106.4192   3796667.6804  NEW MON @ 2021.1713
 LLH  36 45 59.79813  283 44 29.41134    -14.5285  NEW L1 PHS CEN @ 2021.1713
 LLH  36 45 59.79810  283 44 29.41133    -14.5927  NEW ARP @ 2021.1713
 LLH  36 45 59.79813  283 44 29.41134    -14.5927  NEW MON @ 2021.1713

                                   G-FILES

Axx2021 3 4  21 3 4
B2021 3 4 0 0  21 3 42359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090004   18336991    4    2798530   10   -2366797    8 X0631AWLP2X0631ALOY2
D  1  2 -6303411  1  3  5980464  2  3 -9218277

Axx2021 3 4  21 3 4
B2021 3 4 0 0  21 3 42359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -284195259    3  262487921   10  427125593    8 X0631AWLP2X0631AVAGP
D  1  2 -7833611  1  3  5712103  2  3 -8573025

Axx2021 3 4  21 3 4
B2021 3 4 0 0  21 3 42359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090005  255524562    4   78412313   10   19617904    8 X0631AWLP2X0631ALS03
D  1  2 -5657336  1  3  5819077  2  3 -9177508

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     02     03     04     05     06     07     08
 loy2-wlp2|  0.018  0.018  0.016  0.019  0.017  0.017  0.017  0.020  0.017
                09     10     12     13     14     15     16     17     18
 loy2-wlp2|  0.020  0.015  0.021  0.017  0.017  0.017  0.017  0.014  0.015
                19     20     21     22     23     24     25     26     27
 loy2-wlp2|  0.018  0.015  0.019  0.019  0.022  0.017  0.019  0.016  0.018
                28     29     30     31     32
 loy2-wlp2|  0.015  0.023  0.016  0.022  0.016                           

            OVERALL     01     02     03     04     05     06     07     08
 vagp-wlp2|  0.016  0.016  0.017  0.016  0.016  0.017  0.017  0.021  0.016
                09     10     12     13     14     15     16     17     18
 vagp-wlp2|  0.019  0.014  0.017  0.017  0.015  0.016  0.021  0.013  0.014
                19     20     21     22     23     24     25     26     27
 vagp-wlp2|  0.017  0.016  0.019  0.019  0.019  0.016  0.016  0.013  0.018
                28     29     30     31     32
 vagp-wlp2|  0.019  0.018  0.015  0.019  0.013                           

            OVERALL     01     02     03     04     05     06     07     08
 ls03-wlp2|  0.018  0.018  0.016  0.018  0.017  0.017  0.023  0.022  0.018
                09     10     12     13     14     15     16     17     18
 ls03-wlp2|  0.020  0.015  0.020  0.018  0.019  0.017  0.015  0.015  0.017
                19     20     21     22     23     24     25     26     27
 ls03-wlp2|  0.016  0.014  0.021  0.019  0.020  0.017  0.018  0.015  0.019
                28     29     30     31     32
 ls03-wlp2|  0.016  0.021  0.017  0.022  0.015                           

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     02     03     04     05     06     07     08
 loy2-wlp2|  19088    623    751    748    621    357    252    184    637
                09     10     12     13     14     15     16     17     18
 loy2-wlp2|    768    715    805    636    503    695    404    774    624
                19     20     21     22     23     24     25     26     27
 loy2-wlp2|    719    717    664    760    152    651    710    606    694
                28     29     30     31     32
 loy2-wlp2|    744    849    694    232    799                           
            OVERALL     01     02     03     04     05     06     07     08
 vagp-wlp2|  20265    693    821    852    607    388    326    292    656
                09     10     12     13     14     15     16     17     18
 vagp-wlp2|    801    730    865    712    515    724    444    824    642
                19     20     21     22     23     24     25     26     27
 vagp-wlp2|    770    766    783    814    204    748    767    660    618
                28     29     30     31     32
 vagp-wlp2|    745    841    688    204    765                           
            OVERALL     01     02     03     04     05     06     07     08
 ls03-wlp2|  20545    681    808    799    607    393    310    253    649
                09     10     12     13     14     15     16     17     18
 ls03-wlp2|    832    719    829    721    521    725    422    808    599
                19     20     21     22     23     24     25     26     27
 ls03-wlp2|    818    767    792    893    175    748    869    699    731
                28     29     30     31     32
 ls03-wlp2|    771    814    703    261    828                           


   ITRF position of wlp2 as determined by individual baselines
               X              Y              Z
loy2     1215151.599   -4969106.424    3796667.678
vagp     1215151.600   -4969106.425    3796667.676
ls03     1215151.601   -4969106.419    3796667.680

   Residuals of position determined by individual baselines from the final position
               X              Y              Z           East          North             Up
loy2          -0.001         -0.001         -0.000         -0.001         -0.001          0.001
vagp           0.000         -0.002         -0.002         -0.000         -0.003          0.001
ls03           0.001          0.003          0.002          0.002          0.004         -0.001

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000000756    -0.0000000156     0.0000000110
   -0.0000000156     0.0000007222    -0.0000000455
    0.0000000110    -0.0000000455     0.0000003933

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000001048     0.0000000806    -0.0000001087
    0.0000000806     0.0000004550    -0.0000001298
   -0.0000001087    -0.0000001298     0.0000006313

 Horizontal network accuracy =    0.00138 meters.
 Vertical network accuracy   =    0.00156 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
       LS03   1240704.97061  -4961266.68305   3798629.54566    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
       LS03   1240704.97061  -4961266.68305   3798629.54566    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
       LS03         0.00128         0.00229        -0.00227

  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      1833.70628       279.83825      -236.67040    2010.00
       VAGP    -28419.51569     26248.77670     42712.57034    2010.00
       LS03     25552.46361      7841.21495      1961.80266    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3446376.500
Easting  (X) [feet]       12139443.710
Convergence  [degrees]      1.36042778
Point Scale                 1.00000001
Combined Factor             1.00000209


              ********** 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:     23.681 (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.