Survey Report

Job name 07252014
Creation date 25 Jul 2014
Version Trimble General Survey 2.40
Distance Units US survey feet
Angle units Degrees
Pressure Units inHg
Temperature Units Fahrenheit

Coordinate system (Job)
System US State Plane 1983
Zone Maryland 1900
Datum NAD 1983 (Conus)

Projection
Projection Lambert Conformal Conic 2 Parallel
Origin lat 37°40'00.00000"N
Origin long 77°00'00.00000"W
False northing 0.000
False easting 1312333.333
Parallel 1 39°27'00.00000"N
Parallel 2 38°18'00.00000"N
South azimuth (grid) No
Grid coords Increase North-East
Ellipsoid Semi-major axis: 20925604.474 Flattening: 298.25722154

Local site
Type Grid

Datum transformation
Type Three parameter
Semi-major axis 20925604.474
Flattening 298.257223
Translation X 0.000
Translation Y 0.000
Translation Z 0.000

Vertical adjustment
Geoid file G12AUS


Collected Field Data


Corrections
South azimuth (grid) No
Grid coords Increase North-East
Magnetic declination 0°00'00"
Distances Ground
Neighborhood adjustment Off

Projection
Projection Lambert Conformal Conic 2 Parallel
Origin lat 37°40'00.00000"N
Origin long 77°00'00.00000"W
False northing 0.000
False easting 1312333.333
Parallel 1 39°27'00.00000"N
Parallel 2 38°18'00.00000"N
Ellipsoid Semi-major axis: 20925604.474 Flattening: 298.25722154

Local site
Type Grid

Datum transformation
Type Three parameter
Semi-major axis 20925604.474
Flattening 298.257223
Translation X 0.000
Translation Y 0.000
Translation Z 0.000

Vertical adjustment
Geoid file G12AUS

Coordinate system
System US State Plane 1983
Zone Maryland 1900
Datum NAD 1983 (Conus)

Rover options
Elevation mask 10 PDOP mask 6

Survey event
Survey event Communications error

Rover options
Elevation mask 10 PDOP mask 6

Survey event
Survey event Rover started

Note VRS base: 39°35'57.13714", -76°06'36.88316", -112.696sft

Initialization event: RTK initialized
GPS week 1802 Seconds 493425 Initialization type On the fly Survey type Real-time Initialization count

Tilt calibration status
Event Start survey Calibration expires in 21d 1h Calibration age limit 30d 0h Sensor calibration status Tilt calibrated OK

Initialization event: RTK not initialized
GPS week 1802 Seconds 493519 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 493520 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK not initialized
GPS week 1802 Seconds 493568 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 493572 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK not initialized
GPS week 1802 Seconds 493759 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 493761 Initialization type On the fly Survey type Real-time Initialization count

GNSS receiver
Receiver type R10
Serial number 5410456418
Firmware version 4.84
Antenna type R10 Internal
Measurement method Bottom of quick release
Tape adjustment 0.000
Horizontal offset 0.000
Vertical offset 0.653

Point Port deposit RM X 3875810.044 Y -15673434.556 Z 13266959.453 Code
Method Network RTK Type Observed control point Search class Normal
Antenna height 6.562 Type Uncorrected Tilt distance 0.013 Hz Prec 0.014 Vt Prec 0.023
QC 1 PDOP 1.5 GDOP 2.1 HDOP 0.8 VDOP 1.3
Base data age 10 Satellites 17 Positions used 183
QC 2 VCV xx (m²) 0.000011 VCV xy (m²) -0.000007 VCV xz (m²) 0.000009
VCV yy (m²) 0.000026 VCV yz (m²) -0.000019
VCV zz (m²) 0.000030
Warnings (Port deposit RM) Poor precision

Initialization event: RTK not initialized
GPS week 1802 Seconds 493817 Initialization type On the fly Survey type Real-time Initialization count

Survey event
Survey event Communications error

Note New base station detected
Note VRS base: 39°35'57.09553", -76°06'36.90109", -120.340sft

Initialization event: RTK initialized
GPS week 1802 Seconds 493930 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK not initialized
GPS week 1802 Seconds 494144 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 494170 Initialization type On the fly Survey type Real-time Initialization count

Point Port deposit R2 X 3875809.991 Y -15673434.532 Z 13266959.406 Code
Method Network RTK Type Observed control point Search class Normal
Antenna height 6.562 Type Uncorrected Tilt distance 0.014 Hz Prec 0.016 Vt Prec 0.027
QC 1 PDOP 1.5 GDOP 2.1 HDOP 0.9 VDOP 1.2
Base data age 6 Satellites 15 Positions used 180
QC 2 VCV xx (m²) 0.000013 VCV xy (m²) -0.000010 VCV xz (m²) 0.000015
VCV yy (m²) 0.000030 VCV yz (m²) -0.000027
VCV zz (m²) 0.000047
Warnings (Port deposit R2) Poor precision

Initialization event: RTK not initialized
GPS week 1802 Seconds 494501 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 494502 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK not initialized
GPS week 1802 Seconds 494586 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 494593 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK not initialized
GPS week 1802 Seconds 494595 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 494609 Initialization type On the fly Survey type Real-time Initialization count

Point Port deposit BM X 3875871.071 Y -15673345.324 Z 13267052.375 Code
Method Network RTK Type Observed control point Search class Normal
Antenna height 6.562 Type Uncorrected Tilt distance 0.023 Hz Prec 0.019 Vt Prec 0.032
QC 1 PDOP 1.5 GDOP 2.1 HDOP 0.9 VDOP 1.2
Base data age 3 Satellites 15 Positions used 180
QC 2 VCV xx (m²) 0.000019 VCV xy (m²) -0.000012 VCV xz (m²) 0.000017
VCV yy (m²) 0.000047 VCV yz (m²) -0.000038
VCV zz (m²) 0.000064
Warnings (Port deposit BM) Poor precision

Survey event
Survey event Communications error

Initialization event: RTK not initialized
GPS week 1802 Seconds 494843 Initialization type On the fly Survey type Real-time Initialization count

Note New base station detected
Note VRS base: 39°35'58.27775", -76°06'35.85660", -116.410sft

Initialization event: RTK initialized
GPS week 1802 Seconds 494920 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK not initialized
GPS week 1802 Seconds 495005 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 495009 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK not initialized
GPS week 1802 Seconds 495092 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 495138 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK not initialized
GPS week 1802 Seconds 495141 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 495143 Initialization type On the fly Survey type Real-time Initialization count

Point Port deposit BN X 3875871.097 Y -15673345.337 Z 13267052.413 Code
Method Network RTK Type Observed control point Search class Normal
Antenna height 6.562 Type Uncorrected Tilt distance 0.024 Hz Prec 0.017 Vt Prec 0.029
QC 1 PDOP 1.5 GDOP 2.4 HDOP 0.8 VDOP 1.2
Base data age 3 Satellites 15 Positions used 180
QC 2 VCV xx (m²) 0.000015 VCV xy (m²) -0.000010 VCV xz (m²) 0.000016
VCV yy (m²) 0.000035 VCV yz (m²) -0.000031
VCV zz (m²) 0.000057
Warnings (Port deposit BN) Poor precision

Initialization event: RTK not initialized
GPS week 1802 Seconds 495346 Initialization type On the fly Survey type Real-time Initialization count

Initialization event: RTK initialized
GPS week 1802 Seconds 495348 Initialization type On the fly Survey type Real-time Initialization count

Survey event
Survey event End survey



Survey Controller Reduced Points


Point Port deposit RM North 705055.558 East 1563065.642 Elevation 5.198 Code
Point Port deposit R2 North 705055.544 East 1563065.597 Elevation 5.140 Code
Point Port deposit BM North 705173.817 East 1563145.159 Elevation 8.971 Code
Point Port deposit BN North 705173.835 East 1563145.181 Elevation 9.009 Code