Sample 2D/1D, State Plane Coordinate System Report File

Note: highlighted explanatory text is found within the report text.

     ===============================
     LEAST SQUARES ADJUSTMENT REPORT
     ===============================

Tue Mar 21 17:37:27 2006
2D Geodetic Model.
Input Raw Files: C:\data\lsdata\cgstar\CGSTAR.CGR
Output File: C:\data\lsdata\cgstar\cgstar.RPT
Curvature, refraction correction: ON
Maximum iterations: 10 , Convergence Limit: 0.002000
1983 State Plane Coordinates, zone:3200 North Carolina
Elevation factor computed from project elevation,250.000000.
Elevation Units: US Feet
Horizontal Units: US Feet
Confidence Interval: 95.00
Project Geoid Height: 0.00
Default Standard Errors:
  Distance: Constant 0.010 ,PPM: 5.000
  Horiz. Angle: Pointing 3.0" ,Reading: 3.0"
  Vert. Angle: Pointing 3.0" ,Reading: 3.0"
  Total Station: Centering 0.005 ,Height: 0.010
  Target: Centering 0.005 ,Height: 0.010
  Azimuth: 5"
  Coordinate Control: N:0.010, E:0.010, Z:0.030,

Horizontal Angle spread exceeds tolerance:
  IP: 1,  BS: 5,  FS: 2
  Low: 109-19'10.0" ,  High: 109-19'17.0" ,  Diff: 000-00'07.0"

Horizontal Angle spread exceeds tolerance:
  IP: 2,  BS: 1,  FS: 6
  Low: 190-32'02.0" ,  High: 190-32'10.0" ,  Diff: 000-00'08.0"

Horizontal Angle spread exceeds tolerance:
  IP: 2,  BS: 1,  FS: 3
  Low: 096-03'48.0" ,  High: 096-03'56.0" ,  Diff: 000-00'08.0"

Horizontal Angle spread exceeds tolerance:
  IP: 3,  BS: 2,  FS: 4
  Low: 124-03'50.0" ,  High: 124-03'56.0" ,  Diff: 000-00'06.0"

Horizontal Angle spread exceeds tolerance:
  IP: 5,  BS: 4,  FS: 10
  Low: 039-26'35.0" ,  High: 039-26'45.0" ,  Diff: 000-00'10.0"

Horizontal Angle spread exceeds tolerance:
  IP: 10,  BS: 5,  FS: 11
  Low: 241-56'23.0" ,  High: 241-56'35.0" ,  Diff: 000-00'12.0"

Horizontal Angle spread exceeds tolerance:
  IP: 11,  BS: 10,  FS: 12
  Low: 114-56'20.0" ,  High: 114-56'34.0" ,  Diff: 000-00'14.0"

Horizontal Angle spread exceeds tolerance:
  IP: 12,  BS: 11,  FS: 3
  Low: 140-39'18.0" ,  High: 140-39'31.0" ,  Diff: 000-00'13.0"

Horizontal Angle spread exceeds tolerance:
  IP: 5,  BS: 4,  FS: 1
  Low: 117-30'35.0" ,  High: 117-30'50.0" ,  Diff: 000-00'15.0"

Horizontal Distance from 2 to 3 exceeds tolerance:
  Low: 324.15,  High: 324.20,  Diff: 0.04

Vertical Distance from 2 to 3 exceeds tolerance:
  Low: 6.62,  High: 8.36,  Diff: 1.74

Vertical Distance from 3 to 4 exceeds tolerance:
  Low: 11.46,  High: 11.51,  Diff: 0.05

Horizontal Distance from 12 to 3 exceeds tolerance:
  Low: 144.64,  High: 144.66,  Diff: 0.02

     HORIZONTAL ADJUSTMENT REPORT
     ============================
Unadjusted Observations
=======================
Control Coordinates:     1 Observed Points,    0 Fixed Points,    0 Approx. Points
 Sta.            N:            E:           StErr N:   StErr E:
 1              658428.26    2150182.70       0.01        0.01

The first distance listing in the Unadjusted Observation section of the report shows the unadjusted horizontal ground distances

Distances:   14 Observations
 From Sta.   To Sta.         Ground Dist.     StErr
 1             5                  290.45        0.01
 1             2                  292.21        0.01
 2             6                   52.39        0.01
 2             3                  324.19        0.01
 3             4                  275.60        0.01
 3             20                 134.66        0.01
 20            21                 116.07        0.01
 21            22                  50.12        0.01
 4             5                  309.65        0.01
 5             10                 129.99        0.01
 10            11                 126.01        0.01
 10            15                  10.00        0.01
 11            12                 129.43        0.01
 12            3                  144.65        0.01

Angles:   15 Observations
 BS Sta.   Occ. Sta.   FS Sta.          Angle          StErr (Sec.)
 5            1           2           109-19'13.5"          7.7 
 1            2           6           190-32'06.0"         26.2 
 1            2           3           096-03'52.0"          7.3 
 2            3           4           124-03'53.0"          7.8 
 2            3           20          185-23'56.0"         12.8 
 3            20          21          180-15'26.0"         17.6 
 20           21          22          183-26'45.0"         31.2 
 3            4           5           093-02'11.5"          7.5 
 4            5           10          039-26'40.0"         10.4 
 5            10          11          241-56'29.0"         15.6 
 5            10          15          056-23'10.0"        125.0 
 10           11          12          114-56'27.0"         15.5 
 11           12          3           140-39'24.5"         15.3 
 12           3           2           325-54'30.0"          9.5 
 4            5           1           117-30'42.5"          7.7 

Grid Azimuths:    1 Observations
 Occ. Sta.   FS Sta.       Bearing        StErr (Sec.)
 1            2          N 45-00'00.0"E        5.0 

There is a new section displaying the reduced unadjusted grid distances. The grid factor, the elevation factor, and the combined factor used to reduce the ground distance to a grid distance are included in the listing:

Grid Distances:   14 Observations
 From Sta.   To Sta.       Grid Dist.  Grid Factor  Z Factor   Combined Factor
 1             5              290.41     0.99988685  0.99998804  0.99987490
 1             2              292.18     0.99988686  0.99998804  0.99987491
 2             6               52.38     0.99988689  0.99998804  0.99987494
 2             3              324.15     0.99988692  0.99998804  0.99987497
 3             4              275.57     0.99988695  0.99998804  0.99987500
 3             20             134.65     0.99988697  0.99998804  0.99987501
 20            21             116.06     0.99988700  0.99998804  0.99987504
 21            22              50.11     0.99988701  0.99998804  0.99987506
 4             5              309.61     0.99988691  0.99998804  0.99987495
 5             10             129.97     0.99988688  0.99998804  0.99987493
 10            11             125.99     0.99988689  0.99998804  0.99987494
 10            15              10.00     0.99988690  0.99998804  0.99987494
 11            12             129.41     0.99988690  0.99998804  0.99987495
 12            3              144.63     0.99988694  0.99998804  0.99987498

                                  Average Combined Scale Factor: 0.99987497

There is a new section displaying the reduced unadjusted horizontal angles with the t-T correction applied. The t-T correction is generally a small correction. For most surveys of limited size the correction is negligible. The t-T correction is displayed in seconds.

Grid Horizontal Angles:   15 Observations
 BS Sta.   Occ. Sta.   FS Sta.          Angle       StErr (Sec.)  t-T
 5            1           2           109-19'13.5"      7.7          0.0
 1            2           6           190-32'06.0"     26.2          0.0
 1            2           3           096-03'52.0"      7.3          0.0
 2            3           4           124-03'53.0"      7.8         -0.0
 2            3           20          185-23'56.0"     12.8         -0.0
 3            20          21          180-15'26.0"     17.6         -0.0
 20           21          22          183-26'45.0"     31.2         -0.0
 3            4           5           093-02'11.5"      7.5         -0.0
 4            5           10          039-26'40.0"     10.4          0.0
 5            10          11          241-56'29.0"     15.6          0.0
 5            10          15          056-23'10.0"    125.0          0.0
 10           11          12          114-56'27.0"     15.5          0.0
 11           12          3           140-39'24.5"     15.3          0.0
 12           3           2           325-54'30.0"      9.5          0.0
 4            5           1           117-30'42.5"      7.7          0.0

Adjusted Coordinates
====================
Adjusted Grid Coordinates
 Sta.            N:            E:           StErr N:   StErr E:
 1              658428.26    2150182.70       0.02       0.02
 2              658634.86    2150389.30       0.02       0.02
 5              658554.11    2149920.95       0.03       0.02
 3              658886.98    2150185.59       0.02       0.03
 4              658863.56    2149911.03       0.03       0.03
 20             658999.20    2150111.20       0.03       0.04
 21             659096.23    2150047.51       0.04       0.05
 10             658657.08    2150000.27       0.03       0.03
 11             658636.18    2150124.52       0.03       0.03
 12             658742.85    2150197.81       0.03       0.03

In the Adjusted Coordinates section of the report there is a new section displaying the latitude and longitude of the final adjusted points. Additionally the convergence angle, the grid factor, the elevation factor, and the combined factor are displayed for each point:

Adjusted Geographic Coordinates
Sta.   Latitude       Longitude     Conv. Ang.  Grid Factor Z Factor Combined Fact.
1  35-33'29.13143"N 78-29'42.16576"E 000-17'29.2" 0.99988684 0.99998804 0.99987488
2  35-33'31.16445"N 78-29'39.65237"E 000-17'30.7" 0.99988689 0.99998804 0.99987493
5  35-33'30.38930"N 78-29'45.32617"E 000-17'27.4" 0.99988687 0.99998804 0.99987491
3  35-33'33.66835"N 78-29'42.10255"E 000-17'29.2" 0.99988695 0.99998804 0.99987500
4  35-33'33.45055"N 78-29'45.42733"E 000-17'27.3" 0.99988695 0.99998804 0.99987499
20 35-33'34.78212"N 78-29'42.99610"E 000-17'28.7" 0.99988698 0.99998804 0.99987503
21 35-33'35.74495"N 78-29'43.76102"E 000-17'28.3" 0.99988701 0.99998804 0.99987505
10 35-33'31.40380"N 78-29'44.35979"E 000-17'27.9" 0.99988690 0.99998804 0.99987494
11 35-33'31.19087"N 78-29'42.85714"E 000-17'28.8" 0.99988689 0.99998804 0.99987493
12 35-33'32.24222"N 78-29'41.96349"E 000-17'29.3" 0.99988692 0.99998804 0.99987496

Adjusted Coordinates Error Ellipses, 95% CI
 Sta.               Semi Major     Semi Minor      Max. Error Az.
                       Axis           Axis
 1                      0.05            0.05          N 17-17'30.9"E
 2                      0.07            0.07          N 45-00'00.0"E
 5                      0.08            0.07          N 10-58'14.5"E
 3                      0.10            0.07          N 84-37'33.3"E
 4                      0.11            0.07          N 51-23'11.9"E
 20                     0.13            0.10          N 84-24'34.6"E
 21                     0.17            0.12          N 72-01'28.4"E
 10                     0.09            0.07          N 43-35'55.4"E
 11                     0.09            0.08          N 54-43'48.7"E
 12                     0.08            0.08          N 79-47'56.6"E

Adjusted Observations
=====================
Adjusted Distances
 From Sta.  To Sta.        Distance      Residual     StdRes.   StdDev
 1             5             290.43      0.01          1.42     0.01
 1             2             292.17     -0.00          0.40     0.01
 2             3             324.13     -0.01          1.62     0.01
 3             4             275.56     -0.01          1.11     0.01
 3             20            134.65      0.00          0.00     0.02
 20            21            116.06      0.00          0.00     0.02
 4             5             309.61      0.01          0.64     0.01
 5             10            129.98      0.01          0.97     0.01
 10            11            126.00      0.00          0.16     0.01
 11            12            129.42      0.01          0.98     0.02
 12            3             144.64      0.01          0.94     0.02
            Root Mean Square (RMS)       0.01

Adjusted Angles
 BS Sta.  Occ. Sta.   FS Sta.      Angle      Residual    StdRes   StdDev(Sec.)
 5          1         2       109-19'19.2"        5.7       0.7       9.9 
 1          2         3       096-03'43.4"       -8.6       1.2       9.2 
 2          3         4       124-03'48.1"       -4.9       0.6      10.1 
 2          3         20      185-23'56.0"       -0.0       0.0      21.5 
 3          20        21      180-15'26.0"       -0.0       0.0      29.7 
 3          4         5       093-02'12.8"        1.2       0.2       9.3 
 4          5         10      039-26'37.2"       -2.8       0.3      14.4 
 5          10        11      241-56'27.5"       -1.5       0.1      21.2 
 10         11        12      114-56'39.8"       12.9       0.8      21.8 
 11         12        3       140-39'40.8"       16.3       1.1      20.3 
 12         3         2       325-54'33.8"        3.8       0.4      13.2 
 4          5         1       117-30'56.6"       14.1       1.8       9.9 
                               Root Mean Square (RMS)         8.1 
Adjusted Azimuths
 Occ. Sta.  FS Sta.      Bearing           Residual    StdRes   StdDev(Sec.)
 1           2          N 45-00'00.0"E       -0.0           0.0          8.4 
                Root Mean Square (RMS)        0.0 

Statistics
==========
 Solution converged in 2 iterations
 Degrees of freedom:6
 Reference variance:2.84
 Standard error unit Weight: +/-1.69
 Failed the Chi-Square test at the 95.00 significance level
 1.237 <= 17.037 <= 14.449

Sideshots
=========
 From  To        Bearing       Dist.      N             E   StDev. N  StDev. E
 2     6     N 55-32'06.0"E    52.38    658664.50   2150432.48    0.02    0.02
 21    22    N 29-50'09.6"W    50.11    659139.69   2150022.58    0.04    0.05
 10    15    N 86-00'28.6"W    10.00    658657.77   2149990.30    0.03    0.03