                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:            2021-054-A.sum
 SOLUTION SOFTWARE:             page5(2008.25)
 SOLUTION DATE:                 2023-06-20T14:01:49 UTC
 STANDARD ERROR OF UNIT WEIGHT: 0.765
 TOTAL NUMBER OF OBSERVATIONS:  133213
 TOTAL NUMBER OF MARKS:         13
 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:                   1.5 cm 
 START TIME:                    2021-02-23T00:00:00 GPS
 STOP TIME:                     2021-02-23T23:59:30 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    16565    10.6%    99.1%   
  brmr-loy2     11.497 km      1.2 cm     6017     6.1%   100.0%   
  gp99-loy2     14.532 km      1.8 cm     5018    12.5%    98.9%   
  ou03-loy2     14.825 km      1.5 cm     4837    15.3%    98.4%   
  ou18-loy2     15.251 km      2.1 cm     4077    33.2%    99.0%   
  863f-loy2     21.424 km      1.5 cm     5462     4.6%   100.0%   
  w416-loy2     21.627 km      2.0 cm     4191    21.2%    96.4%   
  ls03-loy2     24.992 km      1.5 cm    17579     4.6%    98.2%   
  ncel-loy2     46.939 km      1.4 cm    17480     5.0%    99.4%   
  ncga-loy2     56.473 km      1.6 cm    17054     7.1%    97.5%   
  vagp-loy2     58.603 km      1.5 cm    17800     2.7%    95.2%   
  asub-loy2    491.455 km      1.4 cm    17133     2.6%    79.5%   

  MARK  ESTIMATED - A PRIORI COORDINATE SHIFTS
 ------------------------------------------------------------------------------
  863f  N:      0.005 m (0.001 m) E:     -0.005 m (0.001 m) H:     -0.022 m (0.002 m)
  asub  N:     -0.003 m (0.001 m) E:      0.007 m (0.001 m) H:      0.014 m (0.002 m)
  brmr  N:      0.001 m (0.001 m) E:      0.000 m (0.001 m) H:     -0.035 m (0.002 m)
  gp99  N:     -0.002 m (0.001 m) E:      0.000 m (0.001 m) H:     -0.003 m (0.002 m)
  loy2  N:      0.000 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:      0.001 m (0.002 m)
  ncel  N:     -0.004 m (0.001 m) E:     -0.003 m (0.001 m) H:     -0.001 m (0.002 m)
  ncga  N:     -0.004 m (0.001 m) E:     -0.004 m (0.001 m) H:      0.011 m (0.002 m)
  ou03  N:      0.002 m (0.001 m) E:     -0.006 m (0.001 m) H:     -0.038 m (0.002 m)
  ou18  N:     -0.002 m (0.001 m) E:     -0.005 m (0.001 m) H:      0.006 m (0.002 m)
  vagp  N:      0.004 m (0.001 m) E:      0.001 m (0.001 m) H:      0.000 m (0.002 m)
  w416  N:      0.004 m (0.001 m) E:     -0.002 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:      863f (863f       1; 863f; 863 8610 F)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                1206288.545 m    0.001 m          1206287.637 m    0.001 m
 Y:               -4959186.767 m    0.002 m         -4959185.295 m    0.002 m
 Z:                3812292.486 m    0.002 m          3812292.423 m    0.002 m
 LAT:           36 56 33.74465      0.001 m       36 56 33.77509      0.001 m
 E LON:        283 40 16.70065      0.001 m      283 40 16.67907      0.001 m
 W LON:         76 19 43.29935      0.001 m       76 19 43.32093      0.001 m
 EL HGT:               -34.700 m    0.002 m              -36.052 m    0.002 m
 ORTHO HGT:              2.202 m    0.016 m  (= EL HGT - -36.902 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4089341.275 m        1069848.932 m
 EASTING (X)        381686.396 m        3693394.137 m
 CONVERGENCE       -0.79865833 deg       1.31781944 deg
 POINT SCALE        0.99977245           0.99997271
 COMBINED FACTOR    0.99977789           0.99997816

 US NATIONAL GRID DESIGNATOR: 18SUF8168689341 (NAD 83)

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

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

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                 745449.805 m    0.001 m           745448.902 m    0.001 m
 Y:               -5098563.226 m    0.002 m         -5098561.756 m    0.002 m
 Z:                3747953.205 m    0.001 m          3747953.102 m    0.001 m
 LAT:           36 12 50.84468      0.001 m       36 12 50.87237      0.001 m
 E LON:        278 19 05.35234      0.001 m      278 19 05.32510      0.001 m
 W LON:         81 40 54.64766      0.001 m       81 40 54.67490      0.001 m
 EL HGT:               957.924 m    0.002 m              956.584 m    0.002 m
 ORTHO HGT:            989.147 m    0.016 m  (= EL HGT - -31.223 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 17)         SPC (3200 NC)
 NORTHING (Y)      4007913.763 m         276616.957 m
 EASTING (X)        438712.904 m         368477.457 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:      brmr (brmr       1; brmr; BREADMAKER)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                1210150.163 m    0.001 m          1210149.255 m    0.001 m
 Y:               -4964281.849 m    0.002 m         -4964280.375 m    0.002 m
 Z:                3804479.629 m    0.002 m          3804479.565 m    0.002 m
 LAT:           36 51 16.85017      0.001 m       36 51 16.88056      0.001 m
 E LON:        283 41 59.55661      0.001 m      283 41 59.53510      0.001 m
 W LON:         76 18 00.44339      0.001 m       76 18 00.46490      0.001 m
 EL HGT:               -36.075 m    0.002 m              -37.431 m    0.002 m
 ORTHO HGT:              1.006 m    0.016 m  (= EL HGT - -37.081 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4079540.611 m        3478148.979 ft US
 EASTING (X)        384097.565 m       12126504.845 ft US
 CONVERGENCE       -0.77988333 deg       1.33516111 deg
 POINT SCALE        0.99976549           0.99998519
 COMBINED FACTOR    0.99977115           0.99999085

 US NATIONAL GRID DESIGNATOR: 18SUF8409879541 (NAD 83)

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

 MARK:      gp99 (gp99       1; gp99; GPS099)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                1210070.500 m    0.001 m          1210069.593 m    0.001 m
 Y:               -4962118.016 m    0.002 m         -4962116.543 m    0.002 m
 Z:                3807309.545 m    0.002 m          3807309.482 m    0.002 m
 LAT:           36 53 11.57712      0.001 m       36 53 11.60752      0.001 m
 E LON:        283 42 17.12696      0.001 m      283 42 17.10546      0.001 m
 W LON:         76 17 42.87304      0.001 m       76 17 42.89454      0.001 m
 EL HGT:               -34.977 m    0.002 m              -36.331 m    0.002 m
 ORTHO HGT:              2.075 m    0.016 m  (= EL HGT - -37.052 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4083070.164 m        1063687.681 m
 EASTING (X)        384580.646 m        3696518.617 m
 CONVERGENCE       -0.77753333 deg       1.33812222 deg
 POINT SCALE        0.99976411           0.99998040
 COMBINED FACTOR    0.99976960           0.99998589

 US NATIONAL GRID DESIGNATOR: 18SUF8458183070 (NAD 83)

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

 MARK:      ls03 (ls03  a    4)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                1240704.970 m    0.001 m          1240704.056 m    0.001 m
 Y:               -4961266.685 m    0.001 m         -4961265.191 m    0.001 m
 Z:                3798629.544 m    0.001 m          3798629.469 m    0.001 m
 LAT:           36 47 19.43638      0.001 m       36 47 19.46690      0.001 m
 E LON:        284 02 25.67012      0.001 m      284 02 25.64898      0.001 m
 W LON:         75 57 34.32988      0.001 m       75 57 34.35102      0.001 m
 EL HGT:               -22.009 m    0.002 m              -23.392 m    0.002 m
 ORTHO HGT:             15.910 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        1053588.583 m
 EASTING (X)        414387.485 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 @ 2021.14665119
 X:                1221857.154 m    0.001 m          1221856.245 m    0.001 m
 Y:               -4996389.359 m    0.001 m         -4996387.858 m    0.001 m
 Z:                3758748.920 m    0.001 m          3758748.834 m    0.001 m
 LAT:           36 20 28.79067      0.001 m       36 20 28.82060      0.001 m
 E LON:        283 44 30.72596      0.001 m      283 44 30.70483      0.001 m
 W LON:         76 15 29.27404      0.001 m       76 15 29.29517      0.001 m
 EL HGT:               -29.731 m    0.002 m              -31.130 m    0.002 m
 ORTHO HGT:              7.603 m    0.015 m  (= EL HGT - -37.334 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (3200 NC)
 NORTHING (Y)      4022542.756 m         290874.904 m
 EASTING (X)        387095.509 m         855730.321 m
 CONVERGENCE       -0.74564167 deg       1.58252500 deg
 POINT SCALE        0.99975706           1.00005343
 COMBINED FACTOR    0.99976172           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 @ 2021.14665119
 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:                3767286.863 m    0.001 m          3767286.780 m    0.001 m
 LAT:           36 26 12.65509      0.001 m       36 26 12.68503      0.001 m
 E LON:        283 16 43.48316      0.001 m      283 16 43.46155      0.001 m
 W LON:         76 43 16.51684      0.001 m       76 43 16.53845      0.001 m
 EL HGT:               -20.459 m    0.002 m              -21.849 m    0.002 m
 ORTHO HGT:             15.667 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         300420.805 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:      ou03 (ou03       1; ou03; ODU 3)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                1209332.445 m    0.001 m          1209331.538 m    0.001 m
 Y:               -4962292.898 m    0.002 m         -4962291.425 m    0.002 m
 Z:                3807317.148 m    0.002 m          3807317.085 m    0.002 m
 LAT:           36 53 11.86979      0.001 m       36 53 11.90019      0.001 m
 E LON:        283 41 46.49634      0.001 m      283 41 46.47483      0.001 m
 W LON:         76 18 13.50366      0.001 m       76 18 13.52517      0.001 m
 EL HGT:               -34.332 m    0.002 m              -35.686 m    0.002 m
 ORTHO HGT:              2.704 m    0.016 m  (= EL HGT - -37.036 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4083089.507 m        3489753.591 ft US
 EASTING (X)        383822.538 m       12125173.086 ft US
 CONVERGENCE       -0.78264167 deg       1.33295833 deg
 POINT SCALE        0.99976628           0.99998039
 COMBINED FACTOR    0.99977167           0.99998578

 US NATIONAL GRID DESIGNATOR: 18SUF8382383090 (NAD 83)

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

 MARK:      ou18 (ou18       1; ou18; ODU 18)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                1208203.539 m    0.001 m          1208202.631 m    0.001 m
 Y:               -4962621.851 m    0.002 m         -4962620.378 m    0.002 m
 Z:                3807245.668 m    0.002 m          3807245.604 m    0.002 m
 LAT:           36 53 08.99412      0.001 m       36 53 09.02452      0.001 m
 E LON:        283 40 59.05748      0.001 m      283 40 59.03594      0.001 m
 W LON:         76 19 00.94252      0.001 m       76 19 00.96406      0.001 m
 EL HGT:               -35.295 m    0.002 m              -36.650 m    0.002 m
 ORTHO HGT:              1.720 m    0.016 m  (= EL HGT - -37.015 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4083017.012 m        1063563.157 m
 EASTING (X)        382647.011 m        3694587.850 m
 CONVERGENCE       -0.79053889 deg       1.32496111 deg
 POINT SCALE        0.99976966           0.99998051
 COMBINED FACTOR    0.99977520           0.99998605

 US NATIONAL GRID DESIGNATOR: 18SUF8264783017 (NAD 83)

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

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

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                1186732.992 m    0.001 m          1186732.075 m    0.001 m
 Y:               -4942859.119 m    0.001 m         -4942857.630 m    0.001 m
 Z:                3839380.316 m    0.001 m          3839380.238 m    0.001 m
 LAT:           37 14 55.00840      0.001 m       37 14 55.03902      0.001 m
 E LON:        283 30 02.26903      0.001 m      283 30 02.24694      0.001 m
 W LON:         76 29 57.73097      0.001 m       76 29 57.75306      0.001 m
 EL HGT:               -19.814 m    0.002 m              -21.184 m    0.002 m
 ORTHO HGT:             15.964 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        3677475.385 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:      w416 (w416       1; w416; W 416)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 X:                1212033.969 m    0.001 m          1212033.061 m    0.001 m
 Y:               -4956728.400 m    0.002 m         -4956726.928 m    0.002 m
 Z:                3813659.507 m    0.002 m          3813659.444 m    0.002 m
 LAT:           36 57 29.21115      0.001 m       36 57 29.24161      0.001 m
 E LON:        283 44 25.85018      0.001 m      283 44 25.82864      0.001 m
 W LON:         76 15 34.14982      0.001 m       76 15 34.17136      0.001 m
 EL HGT:               -33.727 m    0.002 m              -35.079 m    0.002 m
 ORTHO HGT:              3.270 m    0.017 m  (= EL HGT - -36.997 GEOID18 HGT)

                 UTM COORDINATES    STATE PLANE COORDINATES
                  UTM (Zone 18)         SPC (4502 VA S)
 NORTHING (Y)      4090966.891 m        1071702.298 m
 EASTING (X)        387871.918 m        3699516.667 m
 CONVERGENCE       -0.75732222 deg       1.35982222 deg
 POINT SCALE        0.99975488           0.99997077
 COMBINED FACTOR    0.99976017           0.99997606

 US NATIONAL GRID DESIGNATOR: 18SUF8787290967 (NAD 83)

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

 MARK:      wlp2 (wlp2       1; wlp2; WLP2)

 REF FRAME:    NAD_83(2011) @ 2010.00000000          ITRF2014 @ 2021.14665119
 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 59.79776      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:      0.000 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 @ 2021.14665119
 X:                1216986.213 m    0.001 m          1216985.298 m    0.001 m
 Y:               -4968828.058 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 50.43109      0.001 m       36 45 50.46146      0.001 m
 E LON:        283 45 43.93174      0.001 m      283 45 43.91016      0.001 m
 W LON:         76 14 16.06826      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)      4069407.907 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)

