 FILE: wlp20480.21o OP1686249517064

 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: wlp20480.21o                             TIME: 18:39:48 UTC


  SOFTWARE: page5  2008.25 master253.pl 160321      START: 2021/02/17  00:00:00
 EPHEMERIS: igs21453.eph [precise]                   STOP: 2021/02/17  23:59:00
  NAV FILE: brdc0480.21n                         OBS USED: 59226 / 65858   :  90%
  ANT NAME: TRM57971.00     NONE              # FIXED AMB:   495 /   518   :  96%
ARP HEIGHT: 0.0000                            OVERALL RMS: 0.017(m)


 REF FRAME: NAD_83(2011)(EPOCH:2010.0000)              ITRF2014 (EPOCH:2021.1302)

         X:      1215152.505(m)   0.002(m)           1215151.598(m)   0.002(m)
         Y:     -4969107.897(m)   0.007(m)          -4969106.422(m)   0.007(m)
         Z:      3796667.743(m)   0.003(m)           3796667.678(m)   0.003(m)

       LAT:   36 45 59.76770      0.006(m)        36 45 59.79802      0.006(m)
     E LON:  283 44 29.43262      0.004(m)       283 44 29.41120      0.004(m)
     W LON:   76 15 30.56738      0.004(m)        76 15 30.58880      0.004(m)
    EL HGT:          -13.233(m)   0.003(m)               -14.592(m)   0.003(m)
 ORTHO HGT:           23.994(m)   0.043(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]      387680.519          3700109.841
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)
DJ5202 VAGP VA GLOUCESTER PT CORS ARP      N371455.008 W0762957.731   57628.4
DF5272 LOY2 LOYOLA 2 COOP CORS ARP         N364550.431 W0761416.068    1870.0
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: 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        -0.1654         0.0134         0.0215  VEL TIMES 11.1310 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0233        -0.0963         0.0760  ARP TO L1 PHASE CENTER
 XYZ   1186732.0977  -4942857.7290   3839380.3116  L1 PHS CEN @ 2021.1302
 XYZ        -0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1186732.0977  -4942857.7290   3839380.3116  NEW L1 PHS CEN @ 2021.1302
 XYZ   1186732.0744  -4942857.6327   3839380.2356  NEW ARP @ 2021.1302
 XYZ   1186732.0744  -4942857.6327   3839380.2356  NEW MON @ 2021.1302
 LLH  37 14 55.03892  283 30  2.24691    -21.0588  NEW L1 PHS CEN @ 2021.1302
 LLH  37 14 55.03890  283 30  2.24691    -21.1837  NEW ARP @ 2021.1302
 LLH  37 14 55.03890  283 30  2.24691    -21.1837  NEW MON @ 2021.1302

 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        -0.1649         0.0057         0.0285  VEL TIMES 11.1310 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0166        -0.0679         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1216985.3149  -4968826.6390   3796431.0510  L1 PHS CEN @ 2021.1301
 XYZ        -0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1216985.3149  -4968826.6390   3796431.0510  NEW L1 PHS CEN @ 2021.1301
 XYZ   1216985.2983  -4968826.5711   3796430.9983  NEW ARP @ 2021.1301
 XYZ   1216985.2983  -4968826.5711   3796430.9983  NEW MON @ 2021.1301
 LLH  36 45 50.46148  283 45 43.91018    -24.7287  NEW L1 PHS CEN @ 2021.1301
 LLH  36 45 50.46147  283 45 43.91018    -24.8162  NEW ARP @ 2021.1301
 LLH  36 45 50.46147  283 45 43.91018    -24.8162  NEW MON @ 2021.1301

 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        -0.1625         0.0111         0.0267  VEL TIMES 11.1310 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0169        -0.0678         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1240704.0744  -4961265.2557   3798629.5234  L1 PHS CEN @ 2021.1302
 XYZ        -0.0000        -0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1240704.0744  -4961265.2557   3798629.5234  NEW L1 PHS CEN @ 2021.1302
 XYZ   1240704.0575  -4961265.1879   3798629.4707  NEW ARP @ 2021.1302
 XYZ   1240704.0575  -4961265.1879   3798629.4707  NEW MON @ 2021.1302
 LLH  36 47 19.46701  284  2 25.64906    -23.3054  NEW L1 PHS CEN @ 2021.1302
 LLH  36 47 19.46700  284  2 25.64906    -23.3929  NEW ARP @ 2021.1302
 LLH  36 47 19.46700  284  2 25.64906    -23.3929  NEW MON @ 2021.1302

                         REMOTE STATION INFORMATION

 STATION NAME: wlp2       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1215151.5825  -4969106.3791   3796667.6489  MON @ 2021.1288 (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   1215151.5947  -4969106.4291   3796667.6873  L1 PHS CEN @ 2021.1302

 BASELINE NAME:   vagp  wlp2
 XYZ         0.0148        -0.0460         0.0281  + XYZ ADJUSTMENTS
 XYZ   1215151.6095  -4969106.4751   3796667.7155  NEW L1 PHS CEN @ 2021.1302
 XYZ   1215151.5971  -4969106.4256   3796667.6764  NEW ARP @ 2021.1302
 XYZ   1215151.5973  -4969106.4251   3796667.6770  NEW MON @ 2021.1302
 LLH  36 45 59.79795  283 44 29.41115    -14.5265  NEW L1 PHS CEN @ 2021.1302
 LLH  36 45 59.79792  283 44 29.41114    -14.5907  NEW ARP @ 2021.1302
 LLH  36 45 59.79795  283 44 29.41115    -14.5907  NEW MON @ 2021.1302

 BASELINE NAME:   loy2  wlp2
 XYZ         0.0162        -0.0437         0.0287  + XYZ ADJUSTMENTS
 XYZ   1215151.6110  -4969106.4728   3796667.7160  NEW L1 PHS CEN @ 2021.1301
 XYZ   1215151.5985  -4969106.4233   3796667.6770  NEW ARP @ 2021.1301
 XYZ   1215151.5987  -4969106.4228   3796667.6776  NEW MON @ 2021.1301
 LLH  36 45 59.79800  283 44 29.41123    -14.5277  NEW L1 PHS CEN @ 2021.1301
 LLH  36 45 59.79797  283 44 29.41122    -14.5919  NEW ARP @ 2021.1301
 LLH  36 45 59.79800  283 44 29.41123    -14.5919  NEW MON @ 2021.1301

 BASELINE NAME:   ls03  wlp2
 XYZ         0.0168        -0.0391         0.0311  + XYZ ADJUSTMENTS
 XYZ   1215151.6115  -4969106.4682   3796667.7184  NEW L1 PHS CEN @ 2021.1302
 XYZ   1215151.5991  -4969106.4187   3796667.6794  NEW ARP @ 2021.1302
 XYZ   1215151.5993  -4969106.4182   3796667.6800  NEW MON @ 2021.1302
 LLH  36 45 59.79815  283 44 29.41130    -14.5297  NEW L1 PHS CEN @ 2021.1302
 LLH  36 45 59.79812  283 44 29.41128    -14.5940  NEW ARP @ 2021.1302
 LLH  36 45 59.79815  283 44 29.41130    -14.5939  NEW MON @ 2021.1302

                                   G-FILES

Axx2021 217  21 217
B2021 217 0 0  21 2172359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -284195228    3  262487925    9  427125586    7 X0481AWLP2X0481AVAGP
D  1  2 -7902416  1  3  5754464  2  3 -8588295

Axx2021 217  21 217
B2021 217 0 0  21 2172359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090004   18336996    4    2798518   10   -2366793    7 X0481AWLP2X0481ALOY2
D  1  2 -6433077  1  3  5923839  2  3 -9251445

Axx2021 217  21 217
B2021 217 0 0  21 2172359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090005  255524582    4   78412303    9   19617907    7 X0481AWLP2X0481ALS03
D  1  2 -6369262  1  3  6469713  2  3 -9211789

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     02     03     04     05     06     07     08
 vagp-wlp2|  0.016  0.017  0.018  0.016  0.013  0.016  0.021  0.014  0.016
                09     10     12     13     14     15     16     17     18
 vagp-wlp2|  0.023  0.013  0.018  0.016  0.015  0.014  0.019  0.015  0.014
                19     20     21     22     23     24     25     26     27
 vagp-wlp2|  0.018  0.017  0.018  0.022  0.019  0.015  0.015  0.011  0.016
                28     29     30     31     32
 vagp-wlp2|  0.019  0.018  0.026  0.019  0.011                           

            OVERALL     01     02     03     04     05     06     07     08
 loy2-wlp2|  0.017  0.019  0.016  0.019  0.016  0.017  0.021  0.016  0.017
                09     10     12     13     14     15     16     17     18
 loy2-wlp2|  0.021  0.015  0.023  0.017  0.016  0.016  0.017  0.017  0.015
                19     20     21     22     23     24     25     26     27
 loy2-wlp2|  0.019  0.014  0.018  0.020  0.019  0.017  0.019  0.015  0.017
                28     29     30     31     32
 loy2-wlp2|  0.016  0.021  0.024  0.019  0.016                           

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

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     02     03     04     05     06     07     08
 vagp-wlp2|  20101    674    806    861    594    367    189    666    654
                09     10     12     13     14     15     16     17     18
 vagp-wlp2|    431    705    868    661    759    716    674    778    674
                19     20     21     22     23     24     25     26     27
 vagp-wlp2|    766    761    687    842    194    746    809    649    673
                28     29     30     31     32
 vagp-wlp2|    765    847    265    248    772                           
            OVERALL     01     02     03     04     05     06     07     08
 loy2-wlp2|  18843    534    775    761    612    360    129    683    606
                09     10     12     13     14     15     16     17     18
 loy2-wlp2|    344    670    859    657    722    688    618    755    650
                19     20     21     22     23     24     25     26     27
 loy2-wlp2|    760    706    624    791    128    621    758    659    597
                28     29     30     31     32
 loy2-wlp2|    756    807    239    213    761                           
            OVERALL     01     02     03     04     05     06     07     08
 ls03-wlp2|  20282    702    824    863    589    395    190    624    684
                09     10     12     13     14     15     16     17     18
 ls03-wlp2|    454    717    854    751    742    722    707    817    645
                19     20     21     22     23     24     25     26     27
 ls03-wlp2|    775    745    694    854    231    694    854    688    702
                28     29     30     31     32
 ls03-wlp2|    715    767    219    245    819                           


   ITRF position of wlp2 as determined by individual baselines
               X              Y              Z
vagp     1215151.597   -4969106.425    3796667.677
loy2     1215151.599   -4969106.423    3796667.678
ls03     1215151.599   -4969106.418    3796667.680

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

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000000600    -0.0000000135     0.0000000095
   -0.0000000135     0.0000006289    -0.0000000409
    0.0000000095    -0.0000000409     0.0000003600

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000000859     0.0000000707    -0.0000000961
    0.0000000707     0.0000004061    -0.0000001041
   -0.0000000961    -0.0000001041     0.0000005569

 Horizontal network accuracy =    0.00130 meters.
 Vertical network accuracy   =    0.00146 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)
       VAGP   1186732.99131  -4942859.12130   3839380.31334    2010.00
       LOY2   1216986.21328  -4968828.05975   3796431.07260    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)
       VAGP   1186732.99131  -4942859.12130   3839380.31334    2010.00
       LOY2   1216986.21328  -4968828.05975   3796431.07260    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)
       VAGP         0.00113         0.00249        -0.00258
       LOY2         0.00108         0.00179        -0.00198
       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)
       VAGP    -28419.51369     26248.77570     42712.57034    2010.00
       LOY2      1833.70828       279.83725      -236.67040    2010.00
       LS03     25552.46561      7841.21395      1961.80266    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3446376.503
Easting  (X) [feet]       12139443.703
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:     23.680 (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.