                NGS OPUS-Projects 5.1.2 SESSION SOLUTION REPORT
                ===============================================

 All coordinate accuracies reported here are 1x the formal
 uncertainties from the solution. For additional information:
 geodesy.noaa.gov/OPUS/Using_OPUS-Projects.html#accuracy

 These positions were computed without any knowledge by the National
 Geodetic Survey regarding the equipment or field operating procedures used.

 SUBMITTED BY:                  dave.zenk
 SOLUTION FILE NAME:            2021-055-A.sum
 SOLUTION SOFTWARE:             page5(2008.25)
 SOLUTION DATE:                 2023-06-16T10:18:08 UTC
 STANDARD ERROR OF UNIT WEIGHT: 0.719
 TOTAL NUMBER OF OBSERVATIONS:  107294
 TOTAL NUMBER OF MARKS:         7
 CONSTRAINED MARKS:             1 HORIZONTAL, 0 VERTICAL
 loy2 N36:45:50.43110 W076:14:16.06827   -23.44m        NAD_83(2011) @ 2010.0000
 loy2         0.14cm           0.08cm     0.13cm        NEU SIGMAS

 OVERALL RMS:                   1.4 cm 
 START TIME:                    2021-02-24T00:00:00 GPS
 STOP TIME:                     2021-02-24T23:59:30 GPS
 PROGRAM OPERATION:             FULL RUN
 FREQUENCY:                     L1-ONLY TO ION-FREE [BY BASELINE LENGTH]
 OBSERVATION INTERVAL:          30 s
 ELEVATION CUTOFF:              15 deg
 TROPO INTERVAL:                7200 s [PIECEWISE LINEAR PARAMETERIZATION]
 DD CORRELATIONS:               ON

   BASELINE      LENGTH       RMS       OBS   OMITTED    FIXED
 --------------------------------------------------------------
  wlp2-loy2      1.870 km      0.7 cm    16757    11.9%    99.7%   
  ls03-loy2     24.992 km      1.6 cm    18290     4.8%   100.0%   
  ncel-loy2     46.939 km      1.4 cm    18187     5.2%    96.1%   
  ncga-loy2     56.473 km      1.6 cm    17840     7.0%    90.0%   
  vagp-loy2     58.603 km      1.5 cm    18375     3.7%    97.0%   
  asub-loy2    491.455 km      1.4 cm    17845     2.7%    76.7%   

  MARK  ESTIMATED - A PRIORI COORDINATE SHIFTS
 ------------------------------------------------------------------------------
  asub  N:     -0.004 m (0.001 m) E:      0.003 m (0.001 m) H:      0.013 m (0.002 m)
  loy2  N:     -0.001 m (0.001 m) E:      0.000 m (0.001 m) H:     -0.001 m (0.001 m)
  ls03  N:     -0.003 m (0.001 m) E:     -0.002 m (0.001 m) H:     -0.002 m (0.002 m)
  ncel  N:     -0.004 m (0.001 m) E:     -0.004 m (0.001 m) H:     -0.004 m (0.002 m)
  ncga  N:     -0.003 m (0.001 m) E:     -0.005 m (0.001 m) H:      0.011 m (0.002 m)
  vagp  N:      0.003 m (0.001 m) E:      0.000 m (0.001 m) H:     -0.003 m (0.002 m)
  wlp2  N:     -0.008 m (0.001 m) E:     -0.003 m (0.001 m) H:      0.001 m (0.002 m)

 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 UNCONSTRAINED MARKS
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

 MARK:      asub (asub  a    3; ASU-Boone; Boone, North Carolina, U.S.A.)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14934884
 X:                 745449.801 m    0.001 m           745448.899 m    0.001 m
 Y:               -5098563.226 m    0.001 m         -5098561.756 m    0.001 m
 Z:                3747953.203 m    0.001 m          3747953.101 m    0.001 m
 LAT:           36 12 50.84464      0.001 m       36 12 50.87233      0.001 m
 E LON:        278 19 05.35218      0.001 m      278 19 05.32495      0.001 m
 W LON:         81 40 54.64782      0.001 m       81 40 54.67505      0.001 m
 EL HGT:               957.922 m    0.002 m              956.583 m    0.002 m
 ORTHO HGT:            989.145 m    0.016 m  (= EL HGT - -31.223 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 17)         SPC (3200 NC)
 NORTHING (Y)      4007913.762 m         276616.956 m
 EASTING (X)        438712.900 m         368477.453 m
 CONVERGENCE       -0.40285000 deg      -1.54788333 deg
 POINT SCALE        0.99964628           1.00001359
 COMBINED FACTOR    0.99949601           0.99986327

 US NATIONAL GRID DESIGNATOR: 17SMA3871307914 (NAD 83)

 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

 MARK:      ls03 (ls03  a    4)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14934884
 X:                1240704.969 m    0.001 m          1240704.055 m    0.001 m
 Y:               -4961266.683 m    0.001 m         -4961265.189 m    0.001 m
 Z:                3798629.542 m    0.001 m          3798629.467 m    0.001 m
 LAT:           36 47 19.43637      0.001 m       36 47 19.46691      0.001 m
 E LON:        284 02 25.67010      0.001 m      284 02 25.64897      0.001 m
 W LON:         75 57 34.32990      0.001 m       75 57 34.35103      0.001 m
 EL HGT:               -22.012 m    0.002 m              -23.395 m    0.002 m
 ORTHO HGT:             15.907 m    0.019 m  (= EL HGT - -37.919 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4071865.516 m        1053588.582 m
 EASTING (X)        414387.484 m        3726726.774 m
 CONVERGENCE       -0.57466944 deg       1.54186944 deg
 POINT SCALE        0.99969030           0.99999607
 COMBINED FACTOR    0.99969375           0.99999952

 US NATIONAL GRID DESIGNATOR: 18SVF1438771866 (NAD 83)

 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

 MARK:      ncel (ncel  a    2)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14934884
 X:                1221857.153 m    0.001 m          1221856.244 m    0.001 m
 Y:               -4996389.357 m    0.001 m         -4996387.856 m    0.001 m
 Z:                3758748.917 m    0.001 m          3758748.831 m    0.001 m
 LAT:           36 20 28.79063      0.001 m       36 20 28.82058      0.001 m
 E LON:        283 44 30.72594      0.001 m      283 44 30.70481      0.001 m
 W LON:         76 15 29.27406      0.001 m       76 15 29.29519      0.001 m
 EL HGT:               -29.734 m    0.002 m              -31.134 m    0.002 m
 ORTHO HGT:              7.600 m    0.015 m  (= EL HGT - -37.334 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (3200 NC)
 NORTHING (Y)      4022542.755 m         290874.903 m
 EASTING (X)        387095.508 m         855730.321 m
 CONVERGENCE       -0.74564167 deg       1.58252500 deg
 POINT SCALE        0.99975706           1.00005343
 COMBINED FACTOR    0.99976173           1.00005810

 US NATIONAL GRID DESIGNATOR: 18SUF8709622543 (NAD 83)

 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

 MARK:      ncga (ncga  a    1; Gatesville; Gatesville, North Carolina  USA)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14934884
 X:                1179989.155 m    0.001 m          1179988.248 m    0.001 m
 Y:               -4999989.562 m    0.001 m         -4999988.063 m    0.001 m
 Z:                3767286.864 m    0.001 m          3767286.781 m    0.001 m
 LAT:           36 26 12.65512      0.001 m       36 26 12.68507      0.001 m
 E LON:        283 16 43.48316      0.001 m      283 16 43.46153      0.001 m
 W LON:         76 43 16.51684      0.001 m       76 43 16.53847      0.001 m
 EL HGT:               -20.458 m    0.002 m              -21.848 m    0.002 m
 ORTHO HGT:             15.668 m    0.017 m  (= EL HGT - -36.126 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (3200 NC)
 NORTHING (Y)      4033779.750 m         300420.806 m
 EASTING (X)        345720.605 m         813921.935 m
 CONVERGENCE       -1.02251667 deg       1.31522500 deg
 POINT SCALE        0.99989326           1.00008662
 COMBINED FACTOR    0.99989647           1.00008983

 US NATIONAL GRID DESIGNATOR: 18SUF4572133780 (NAD 83)

 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

 MARK:      vagp (vagp  a    3; VA Gloucester Pt; Gloucester Point, Virginia  USA)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14934884
 X:                1186732.991 m    0.001 m          1186732.073 m    0.001 m
 Y:               -4942859.117 m    0.001 m         -4942857.628 m    0.001 m
 Z:                3839380.314 m    0.001 m          3839380.236 m    0.001 m
 LAT:           37 14 55.00839      0.001 m       37 14 55.03902      0.001 m
 E LON:        283 30 02.26901      0.001 m      283 30 02.24691      0.001 m
 W LON:         76 29 57.73099      0.001 m       76 29 57.75309      0.001 m
 EL HGT:               -19.817 m    0.002 m              -21.187 m    0.002 m
 ORTHO HGT:             15.961 m    0.021 m  (= EL HGT - -35.778 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4123505.719 m        1103453.312 m
 EASTING (X)        367023.487 m        3677475.384 m
 CONVERGENCE       -0.90766389 deg       1.21423333 deg
 POINT SCALE        0.99981782           0.99994754
 COMBINED FACTOR    0.99982093           0.99995065

 US NATIONAL GRID DESIGNATOR: 18SUG6702323506 (NAD 83)

 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

 MARK:      wlp2 (wlp2       1; wlp2)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14934884
 X:                1215152.504 m    0.001 m          1215151.596 m    0.001 m
 Y:               -4969107.903 m    0.001 m         -4969106.429 m    0.001 m
 Z:                3796667.737 m    0.001 m          3796667.672 m    0.001 m
 LAT:           36 45 59.76745      0.001 m       36 45 59.79777      0.001 m
 E LON:        283 44 29.43251      0.001 m      283 44 29.41108      0.001 m
 W LON:         76 15 30.56749      0.001 m       76 15 30.58892      0.001 m
 EL HGT:               -13.232 m    0.002 m              -14.591 m    0.002 m
 ORTHO HGT:             23.995 m    0.017 m  (= EL HGT - -37.227 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4069719.700 m        1050457.651 m
 EASTING (X)        387680.517 m        3700109.839 m
 CONVERGENCE       -0.75335833 deg       1.36042778 deg
 POINT SCALE        0.99975542           1.00000001
 COMBINED FACTOR    0.99975750           1.00000209

 US NATIONAL GRID DESIGNATOR: 18SUF8768169720 (NAD 83)


 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 CONSTRAINED MARKS
 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

 MARK:      loy2 (loy2  a    3; LOYOLA 2 COOP; Chesapeake, Virginia, U.S.A)
 CONSTRAIN: 3-D NORMAL
      N36:45:50.43110 W076:14:16.06827   -23.44m        NAD_83(2011) @ 2010.0000
              0.14cm           0.08cm     0.13cm        NEU SIGMAS
 SHIFTS N:     -0.001 m (0.001 m) E:      0.000 m (0.001 m) H:     -0.001 m (0.001 m)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14934884
 X:                1216986.213 m    0.001 m          1216985.298 m    0.001 m
 Y:               -4968828.059 m    0.001 m         -4968826.570 m    0.001 m
 Z:                3796431.071 m    0.001 m          3796430.997 m    0.001 m
 LAT:           36 45 50.43107      0.001 m       36 45 50.46146      0.001 m
 E LON:        283 45 43.93173      0.001 m      283 45 43.91016      0.001 m
 W LON:         76 14 16.06827      0.001 m       76 14 16.08984      0.001 m
 EL HGT:               -23.441 m    0.001 m              -24.817 m    0.001 m
 ORTHO HGT:             13.842 m    0.017 m  (= EL HGT - -37.283 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4069407.906 m        1050214.000 m
 EASTING (X)        389523.825 m        3701963.852 m
 CONVERGENCE       -0.74092222 deg       1.37298611 deg
 POINT SCALE        0.99975036           1.00000048
 COMBINED FACTOR    0.99975404           1.00000416

 US NATIONAL GRID DESIGNATOR: 18SUF8952469408 (NAD 83)

