 FILE: wlp20540.21o OP1686249555928

 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: wlp20540.21o                             TIME: 18:40:15 UTC


  SOFTWARE: page5  2008.25 master252.pl 160321      START: 2021/02/23  00:00:00
 EPHEMERIS: igs21462.eph [precise]                   STOP: 2021/02/23  23:59:00
  NAV FILE: brdc0540.21n                         OBS USED: 58830 / 64667   :  91%
  ANT NAME: TRM57971.00     NONE              # FIXED AMB:   460 /   484   :  95%
ARP HEIGHT: 0.0000                            OVERALL RMS: 0.017(m)


 REF FRAME: NAD_83(2011)(EPOCH:2010.0000)              ITRF2014 (EPOCH:2021.1466)

         X:      1215152.506(m)   0.004(m)           1215151.599(m)   0.004(m)
         Y:     -4969107.896(m)   0.004(m)          -4969106.421(m)   0.004(m)
         Z:      3796667.742(m)   0.004(m)           3796667.677(m)   0.004(m)

       LAT:   36 45 59.76770      0.005(m)        36 45 59.79802      0.005(m)
     E LON:  283 44 29.43265      0.005(m)       283 44 29.41127      0.005(m)
     W LON:   76 15 30.56735      0.005(m)        76 15 30.58873      0.005(m)
    EL HGT:          -13.234(m)   0.001(m)               -14.594(m)   0.001(m)
 ORTHO HGT:           23.993(m)   0.042(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4069719.708          1050457.659
Easting (X)  [meters]      387680.520          3700109.842
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        -0.1652         0.0057         0.0285  VEL TIMES 11.1474 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 @ 2021.1466
 XYZ        -0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1216985.3147  -4968826.6390   3796431.0510  NEW L1 PHS CEN @ 2021.1466
 XYZ   1216985.2981  -4968826.5711   3796430.9984  NEW ARP @ 2021.1466
 XYZ   1216985.2981  -4968826.5711   3796430.9984  NEW MON @ 2021.1466
 LLH  36 45 50.46149  283 45 43.91017    -24.7287  NEW L1 PHS CEN @ 2021.1466
 LLH  36 45 50.46147  283 45 43.91017    -24.8162  NEW ARP @ 2021.1466
 LLH  36 45 50.46147  283 45 43.91017    -24.8162  NEW MON @ 2021.1466

 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        -0.1656         0.0134         0.0215  VEL TIMES 11.1474 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0233        -0.0963         0.0760  ARP TO L1 PHASE CENTER
 XYZ   1186732.0975  -4942857.7290   3839380.3116  L1 PHS CEN @ 2021.1466
 XYZ         0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1186732.0975  -4942857.7290   3839380.3116  NEW L1 PHS CEN @ 2021.1466
 XYZ   1186732.0742  -4942857.6326   3839380.2356  NEW ARP @ 2021.1466
 XYZ   1186732.0742  -4942857.6326   3839380.2356  NEW MON @ 2021.1466
 LLH  37 14 55.03892  283 30  2.24690    -21.0588  NEW L1 PHS CEN @ 2021.1466
 LLH  37 14 55.03891  283 30  2.24690    -21.1837  NEW ARP @ 2021.1466
 LLH  37 14 55.03891  283 30  2.24690    -21.1837  NEW MON @ 2021.1466

 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        -0.1628         0.0111         0.0268  VEL TIMES 11.1474 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0169        -0.0678         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1240704.0742  -4961265.2557   3798629.5235  L1 PHS CEN @ 2021.1466
 XYZ        -0.0000        -0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1240704.0742  -4961265.2557   3798629.5235  NEW L1 PHS CEN @ 2021.1466
 XYZ   1240704.0572  -4961265.1879   3798629.4708  NEW ARP @ 2021.1466
 XYZ   1240704.0572  -4961265.1879   3798629.4708  NEW MON @ 2021.1466
 LLH  36 47 19.46701  284  2 25.64905    -23.3054  NEW L1 PHS CEN @ 2021.1466
 LLH  36 47 19.46700  284  2 25.64905    -23.3930  NEW ARP @ 2021.1466
 LLH  36 47 19.46700  284  2 25.64905    -23.3930  NEW MON @ 2021.1466

                         REMOTE STATION INFORMATION

 STATION NAME: wlp2       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1215151.5845  -4969106.4230   3796667.6556  MON @ 2021.1452 (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   1215151.5967  -4969106.4730   3796667.6940  L1 PHS CEN @ 2021.1466

 BASELINE NAME:   loy2  wlp2
 XYZ         0.0138         0.0012         0.0205  + XYZ ADJUSTMENTS
 XYZ   1215151.6105  -4969106.4718   3796667.7145  NEW L1 PHS CEN @ 2021.1466
 XYZ   1215151.5981  -4969106.4223   3796667.6754  NEW ARP @ 2021.1466
 XYZ   1215151.5983  -4969106.4218   3796667.6761  NEW MON @ 2021.1466
 LLH  36 45 59.79798  283 44 29.41122    -14.5295  NEW L1 PHS CEN @ 2021.1466
 LLH  36 45 59.79796  283 44 29.41121    -14.5937  NEW ARP @ 2021.1466
 LLH  36 45 59.79798  283 44 29.41122    -14.5937  NEW MON @ 2021.1466

 BASELINE NAME:   vagp  wlp2
 XYZ         0.0126         0.0007         0.0193  + XYZ ADJUSTMENTS
 XYZ   1215151.6093  -4969106.4723   3796667.7133  NEW L1 PHS CEN @ 2021.1466
 XYZ   1215151.5969  -4969106.4228   3796667.6742  NEW ARP @ 2021.1466
 XYZ   1215151.5971  -4969106.4223   3796667.6749  NEW MON @ 2021.1466
 LLH  36 45 59.79794  283 44 29.41117    -14.5300  NEW L1 PHS CEN @ 2021.1466
 LLH  36 45 59.79792  283 44 29.41116    -14.5942  NEW ARP @ 2021.1466
 LLH  36 45 59.79794  283 44 29.41117    -14.5942  NEW MON @ 2021.1466

 BASELINE NAME:   ls03  wlp2
 XYZ         0.0166         0.0048         0.0230  + XYZ ADJUSTMENTS
 XYZ   1215151.6133  -4969106.4682   3796667.7170  NEW L1 PHS CEN @ 2021.1466
 XYZ   1215151.6009  -4969106.4187   3796667.6780  NEW ARP @ 2021.1466
 XYZ   1215151.6011  -4969106.4182   3796667.6786  NEW MON @ 2021.1466
 LLH  36 45 59.79810  283 44 29.41137    -14.5302  NEW L1 PHS CEN @ 2021.1466
 LLH  36 45 59.79808  283 44 29.41135    -14.5945  NEW ARP @ 2021.1466
 LLH  36 45 59.79810  283 44 29.41137    -14.5944  NEW MON @ 2021.1466

                                   G-FILES

Axx2021 223  21 223
B2021 223 0 0  21 2232359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090004   18336998    4    2798508   10   -2366777    8 X0541AWLP2X0541ALOY2
D  1  2 -6395961  1  3  6042640  2  3 -9268386

Axx2021 223  21 223
B2021 223 0 0  21 2232359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -284195229    3  262487897   10  427125608    8 X0541AWLP2X0541AVAGP
D  1  2 -7661995  1  3  5682657  2  3 -8662384

Axx2021 223  21 223
B2021 223 0 0  21 2232359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090005  255524561    4   78412303   10   19617921    7 X0541AWLP2X0541ALS03
D  1  2 -5806606  1  3  6019022  2  3 -9155199

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     02     03     04     05     06     07     08
 loy2-wlp2|  0.017  0.017  0.016  0.019  0.018  0.016  0.017  0.016  0.016
                09     10     12     13     14     15     16     17     18
 loy2-wlp2|  0.019  0.015  0.021  0.017  0.017  0.016  0.018  0.013  0.016
                19     20     21     22     23     24     25     26     27
 loy2-wlp2|  0.018  0.015  0.019  0.020  0.021  0.018  0.018  0.016  0.016
                28     29     30     31     32
 loy2-wlp2|  0.015  0.022  0.016  0.020  0.016                           

            OVERALL     01     02     03     04     05     06     07     08
 vagp-wlp2|  0.017  0.018  0.017  0.017  0.014  0.015  0.018  0.018  0.014
                09     10     12     13     14     15     16     17     18
 vagp-wlp2|  0.020  0.014  0.018  0.018  0.016  0.015  0.021  0.011  0.013
                19     20     21     22     23     24     25     26     27
 vagp-wlp2|  0.018  0.017  0.019  0.023  0.018  0.017  0.016  0.012  0.015
                28     29     30     31     32
 vagp-wlp2|  0.018  0.017  0.015  0.020  0.013                           

            OVERALL     01     02     03     04     05     06     07     08
 ls03-wlp2|  0.018  0.019  0.017  0.018  0.019  0.015  0.024  0.017  0.017
                09     10     12     13     14     15     16     17     18
 ls03-wlp2|  0.021  0.015  0.022  0.020  0.018  0.017  0.017  0.014  0.017
                19     20     21     22     23     24     25     26     27
 ls03-wlp2|  0.018  0.014  0.020  0.020  0.020  0.021  0.018  0.015  0.017
                28     29     30     31     32
 ls03-wlp2|  0.017  0.020  0.015  0.025  0.016                           

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     02     03     04     05     06     07     08
 loy2-wlp2|  18217    493    794    749    311    373    180    492    542
                09     10     12     13     14     15     16     17     18
 loy2-wlp2|    642    734    838    557    265    658    639    728    659
                19     20     21     22     23     24     25     26     27
 loy2-wlp2|    770    743    579    763    173    660    718    651    591
                28     29     30     31     32
 loy2-wlp2|    662    797    505    188    763                           
            OVERALL     01     02     03     04     05     06     07     08
 vagp-wlp2|  20179    706    845    805    319    379    227    274    644
                09     10     12     13     14     15     16     17     18
 vagp-wlp2|    816    717    856    710    581    709    704    766    647
                19     20     21     22     23     24     25     26     27
 vagp-wlp2|    801    773    778    816    211    726    808    637    677
                28     29     30     31     32
 vagp-wlp2|    748    805    661    263    770                           
            OVERALL     01     02     03     04     05     06     07     08
 ls03-wlp2|  20434    738    832    872    298    383    251    256    668
                09     10     12     13     14     15     16     17     18
 ls03-wlp2|    851    711    866    715    525    723    702    811    658
                19     20     21     22     23     24     25     26     27
 ls03-wlp2|    802    750    796    790    221    730    808    677    740
                28     29     30     31     32
 ls03-wlp2|    731    788    671    264    806                           


   ITRF position of wlp2 as determined by individual baselines
               X              Y              Z
loy2     1215151.598   -4969106.422    3796667.676
vagp     1215151.597   -4969106.422    3796667.675
ls03     1215151.601   -4969106.418    3796667.679

   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          0.000
vagp          -0.002         -0.002         -0.002         -0.002         -0.002         -0.000
ls03           0.002          0.003          0.002          0.003          0.003         -0.000

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000000756    -0.0000000159     0.0000000110
   -0.0000000159     0.0000007644    -0.0000000470
    0.0000000110    -0.0000000470     0.0000003933

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000001071     0.0000000860    -0.0000001166
    0.0000000860     0.0000004677    -0.0000001485
   -0.0000001166    -0.0000001485     0.0000006585

 Horizontal network accuracy =    0.00140 meters.
 Vertical network accuracy   =    0.00159 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      1833.70728       279.83625      -236.66940    2010.00
       VAGP    -28419.51469     26248.77470     42712.57134    2010.00
       LS03     25552.46461      7841.21295      1961.80366    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3446376.503
Easting  (X) [feet]       12139443.707
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:     23.678 (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.