 FILE: wlp20550.21o OP1686249584096

 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: wlp20550.21o                             TIME: 18:41:06 UTC


  SOFTWARE: page5  2008.25 master273.pl 160321      START: 2021/02/24  00:00:00
 EPHEMERIS: igs21463.eph [precise]                   STOP: 2021/02/24  23:59:00
  NAV FILE: brdc0550.21n                         OBS USED: 58728 / 64531   :  91%
  ANT NAME: TRM57971.00     NONE              # FIXED AMB:   443 /   465   :  95%
ARP HEIGHT: 0.0000                            OVERALL RMS: 0.017(m)


 REF FRAME: NAD_83(2011)(EPOCH:2010.0000)              ITRF2014 (EPOCH:2021.1493)

         X:      1215152.508(m)   0.003(m)           1215151.601(m)   0.003(m)
         Y:     -4969107.900(m)   0.004(m)          -4969106.425(m)   0.004(m)
         Z:      3796667.748(m)   0.007(m)           3796667.683(m)   0.007(m)

       LAT:   36 45 59.76778      0.008(m)        36 45 59.79809      0.008(m)
     E LON:  283 44 29.43269      0.004(m)       283 44 29.41130      0.004(m)
     W LON:   76 15 30.56731      0.004(m)        76 15 30.58870      0.004(m)
    EL HGT:          -13.227(m)   0.002(m)               -14.587(m)   0.002(m)
 ORTHO HGT:           24.000(m)   0.042(m) [NAVD88 (Computed using GEOID18)]

                        UTM COORDINATES    STATE PLANE COORDINATES
                         UTM (Zone 18)         SPC (4502 VA S)
Northing (Y) [meters]     4069719.710          1050457.661
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)
DL1900 LS03 LOYOLA LS03 CORS ARP           N364719.436 W0755734.329   26800.4
DL6896 NCEL ELIZABETH CITY CORS ARP        N362028.790 W0761529.273   47191.8
DJ5202 VAGP VA GLOUCESTER PT CORS ARP      N371455.008 W0762957.731   57628.4

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




                          BASE STATION INFORMATION

 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         0.0112         0.0268  VEL TIMES 11.1501 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0169        -0.0678         0.0527  ARP TO L1 PHASE CENTER
 XYZ   1240704.0741  -4961265.2557   3798629.5235  L1 PHS CEN @ 2021.1493
 XYZ        -0.0000        -0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1240704.0741  -4961265.2557   3798629.5235  NEW L1 PHS CEN @ 2021.1493
 XYZ   1240704.0572  -4961265.1879   3798629.4708  NEW ARP @ 2021.1493
 XYZ   1240704.0572  -4961265.1879   3798629.4708  NEW MON @ 2021.1493
 LLH  36 47 19.46701  284  2 25.64905    -23.3054  NEW L1 PHS CEN @ 2021.1493
 LLH  36 47 19.46700  284  2 25.64905    -23.3930  NEW ARP @ 2021.1493
 LLH  36 47 19.46700  284  2 25.64905    -23.3930  NEW MON @ 2021.1493

 STATION NAME: ncel  a    2 (Elizabeth City; Elizabeth City, North Carolina  US
  MONUMENT: NO DOMES NUMBER
 XYZ   1221856.4080  -4996387.8690   3758748.8180  MON @ 2010.0000 (M)
 XYZ        -0.0144         0.0012         0.0018  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        -0.1606         0.0129         0.0197  VEL TIMES 11.1502 YRS
 XYZ         0.0000         0.0000         0.0000  MON TO ARP
 XYZ         0.0127        -0.0515         0.0392  ARP TO L1 PHASE CENTER
 XYZ   1221856.2601  -4996387.9076   3758748.8769  L1 PHS CEN @ 2021.1493
 XYZ        -0.0000        -0.0000        -0.0000  + XYZ ADJUSTMENTS
 XYZ   1221856.2601  -4996387.9076   3758748.8769  NEW L1 PHS CEN @ 2021.1493
 XYZ   1221856.2474  -4996387.8561   3758748.8377  NEW ARP @ 2021.1493
 XYZ   1221856.2474  -4996387.8561   3758748.8377  NEW MON @ 2021.1493
 LLH  36 20 28.82073  283 44 30.70497    -31.0631  NEW L1 PHS CEN @ 2021.1493
 LLH  36 20 28.82073  283 44 30.70496    -31.1291  NEW ARP @ 2021.1493
 LLH  36 20 28.82073  283 44 30.70496    -31.1291  NEW MON @ 2021.1493

 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 11.1501 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 @ 2021.1493
 XYZ        -0.0000         0.0000         0.0000  + XYZ ADJUSTMENTS
 XYZ   1186732.0974  -4942857.7290   3839380.3116  NEW L1 PHS CEN @ 2021.1493
 XYZ   1186732.0741  -4942857.6326   3839380.2356  NEW ARP @ 2021.1493
 XYZ   1186732.0741  -4942857.6326   3839380.2356  NEW MON @ 2021.1493
 LLH  37 14 55.03892  283 30  2.24690    -21.0588  NEW L1 PHS CEN @ 2021.1493
 LLH  37 14 55.03891  283 30  2.24689    -21.1837  NEW ARP @ 2021.1493
 LLH  37 14 55.03891  283 30  2.24689    -21.1837  NEW MON @ 2021.1493

                         REMOTE STATION INFORMATION

 STATION NAME: wlp2       1
  MONUMENT: NO DOMES NUMBER
 XYZ   1215151.5769  -4969106.4289   3796667.6739  MON @ 2021.1479 (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   1215151.5891  -4969106.4789   3796667.7123  L1 PHS CEN @ 2021.1493

 BASELINE NAME:   ls03  wlp2
 XYZ         0.0240         0.0046         0.0099  + XYZ ADJUSTMENTS
 XYZ   1215151.6132  -4969106.4742   3796667.7223  NEW L1 PHS CEN @ 2021.1493
 XYZ   1215151.6007  -4969106.4248   3796667.6832  NEW ARP @ 2021.1493
 XYZ   1215151.6009  -4969106.4243   3796667.6838  NEW MON @ 2021.1493
 LLH  36 45 59.79812  283 44 29.41130    -14.5224  NEW L1 PHS CEN @ 2021.1493
 LLH  36 45 59.79810  283 44 29.41129    -14.5866  NEW ARP @ 2021.1493
 LLH  36 45 59.79812  283 44 29.41130    -14.5866  NEW MON @ 2021.1493

 BASELINE NAME:   ncel  wlp2
 XYZ         0.0251         0.0050         0.0126  + XYZ ADJUSTMENTS
 XYZ   1215151.6142  -4969106.4739   3796667.7249  NEW L1 PHS CEN @ 2021.1493
 XYZ   1215151.6018  -4969106.4244   3796667.6858  NEW ARP @ 2021.1493
 XYZ   1215151.6020  -4969106.4239   3796667.6865  NEW MON @ 2021.1493
 LLH  36 45 59.79819  283 44 29.41135    -14.5209  NEW L1 PHS CEN @ 2021.1493
 LLH  36 45 59.79817  283 44 29.41133    -14.5851  NEW ARP @ 2021.1493
 LLH  36 45 59.79819  283 44 29.41135    -14.5851  NEW MON @ 2021.1493

 BASELINE NAME:   vagp  wlp2
 XYZ         0.0218         0.0008         0.0054  + XYZ ADJUSTMENTS
 XYZ   1215151.6109  -4969106.4781   3796667.7177  NEW L1 PHS CEN @ 2021.1493
 XYZ   1215151.5985  -4969106.4286   3796667.6787  NEW ARP @ 2021.1493
 XYZ   1215151.5987  -4969106.4281   3796667.6793  NEW MON @ 2021.1493
 LLH  36 45 59.79794  283 44 29.41118    -14.5225  NEW L1 PHS CEN @ 2021.1493
 LLH  36 45 59.79792  283 44 29.41117    -14.5868  NEW ARP @ 2021.1493
 LLH  36 45 59.79794  283 44 29.41118    -14.5867  NEW MON @ 2021.1493

                                   G-FILES

Axx2021 224  21 224
B2021 224 0 0  21 2242359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090005  255524562    4   78412364    9   19617869    7 X0551AWLP2X0551ALS03
D  1  2 -5590271  1  3  5986877  2  3 -9122113

Axx2021 224  21 224
B2021 224 0 0  21 2242359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090003   67046454    3 -272814321    9 -379188488    7 X0551AWLP2X0551ANCEL
D  1  2 -7624419  1  3  6812185  2  3 -8315367

Axx2021 224  21 224
B2021 224 0 0  21 2242359 1 page5 v2008.25IGS     137 1 2 27NGS   2023 6 8IFDDPF
IIGS20_2247          IGS   20230129
C00090002 -284195245    3  262487955    9  427125563    7 X0551AWLP2X0551AVAGP
D  1  2 -7548804  1  3  5948715  2  3 -8724562

                   POST-FIT RMS BY SATELLITE VS. BASELINE

            OVERALL     01     02     03     04     05     06     07     08
 ls03-wlp2|  0.018  0.018  0.017  0.018  0.017  0.015  0.027  0.015  0.019
                09     10     12     13     14     15     16     17     18
 ls03-wlp2|  0.023  0.014  0.021  0.018  0.016  0.017  0.015  0.016  0.017
                19     20     21     22     23     24     25     26     27
 ls03-wlp2|  0.017  0.014  0.019  0.020  0.019  0.019  0.019  0.015  0.018
                28     29     30     31     32
 ls03-wlp2|  0.017  0.020  0.021  0.024  0.015                           

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

            OVERALL     01     02     03     04     05     06     07     08
 vagp-wlp2|  0.016  0.016  0.017  0.016  0.015  0.015  0.020  0.013  0.016
                09     10     12     13     14     15     16     17     18
 vagp-wlp2|  0.019  0.014  0.017  0.016  0.017  0.015  0.020  0.014  0.013
                19     20     21     22     23     24     25     26     27
 vagp-wlp2|  0.018  0.017  0.020  0.022  0.015  0.017  0.016  0.012  0.017
                28     29     30     31     32
 vagp-wlp2|  0.018  0.018  0.020  0.020  0.012                           

                        OBS BY SATELLITE VS. BASELINE

            OVERALL     01     02     03     04     05     06     07     08
 ls03-wlp2|  19862    726    836    832    491    384    260    480    591
                09     10     12     13     14     15     16     17     18
 ls03-wlp2|    799    712    849    705    670    726    461    831    610
                19     20     21     22     23     24     25     26     27
 ls03-wlp2|    735    754    764    783    206    724    857    638    632
                28     29     30     31     32
 ls03-wlp2|    745    799    195    251    816                           
            OVERALL     01     02     03     04     05     06     07     08
 ncel-wlp2|  19339    680    809    820    488    372    252    531    582
                09     10     12     13     14     15     16     17     18
 ncel-wlp2|    672    734    793    650    660    689    461    747    616
                19     20     21     22     23     24     25     26     27
 ncel-wlp2|    749    779    729    791    200    767    791    639    620
                28     29     30     31     32
 ncel-wlp2|    756    783    157    253    769                           
            OVERALL     01     02     03     04     05     06     07     08
 vagp-wlp2|  19527    651    826    739    522    372    253    494    584
                09     10     12     13     14     15     16     17     18
 vagp-wlp2|    797    723    854    639    672    724    444    805    655
                19     20     21     22     23     24     25     26     27
 vagp-wlp2|    763    763    774    828    152    753    775    651    576
                28     29     30     31     32
 vagp-wlp2|    726    841    158    256    757                           


   ITRF position of wlp2 as determined by individual baselines
               X              Y              Z
ls03     1215151.601   -4969106.424    3796667.684
ncel     1215151.602   -4969106.424    3796667.686
vagp     1215151.599   -4969106.428    3796667.679

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

 Covariance Matrix for the xyz OPUS Position (meters^2).
    0.0000000600    -0.0000000127     0.0000000096
   -0.0000000127     0.0000006289    -0.0000000409
    0.0000000096    -0.0000000409     0.0000003600

 Covariance Matrix for the enu OPUS Position (meters^2).
    0.0000000862     0.0000000711    -0.0000000966
    0.0000000711     0.0000004060    -0.0000001040
   -0.0000000966    -0.0000001040     0.0000005567

 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)
       LS03   1240704.97061  -4961266.68305   3798629.54566    2010.00
       NCEL   1221857.15653  -4996389.35651   3758748.92402    2010.00
       VAGP   1186732.99131  -4942859.12130   3839380.31334    2010.00

  Position of reference station monument in NAD_83(2011)(EPOCH:2010.0000).
                  Xr(m)           Yr(m)           Zr(m)
       LS03   1240704.97061  -4961266.68305   3798629.54566    2010.00
       NCEL   1221857.15653  -4996389.35651   3758748.92402    2010.00
       VAGP   1186732.99131  -4942859.12130   3839380.31334    2010.00

  Velocity of reference station monument in NAD_83(2011)(EPOCH:2010.0000).
                  Vx (m/yr)       Vy (m/yr)       Vz (m/yr)
       LS03         0.00128         0.00229        -0.00227
       NCEL         0.00135         0.00248        -0.00278
       VAGP         0.00113         0.00249        -0.00258

  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)
       LS03     25552.46261      7841.21695      1961.79766    2010.00
       NCEL      6704.64853    -27281.45651    -37918.82398    2010.00
       VAGP    -28419.51669     26248.77870     42712.56534    2010.00

       STATE PLANE COORDINATES - U.S. Survey Foot
         SPC (4502    VA S)
Northing (Y) [feet]        3446376.509
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:     23.685 (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.