QUADRANGLE UNNAMED

 

SS 13-15/5

 

73º - 74º S, 103º 30' - 108ºW


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QUADRANGLE

C0NTROL

NETWORK

SATELLITE

IMAGERY

AERIAL

PHOTOGRAPHY

CONTROL

POINTS

FLIGHT

LINE

MAP

 HANDHELD

POLAROID

 


Satellite Imagery

 

FULL Scene (185 km x 185 km)

Landsat 5: LT5006112009705210
Path 006 Row 112 - 21 February 1997
Quad map outlined in red. Up in image is roughly 35 degrees True.
Sun elev: 16º / Sun azimuth: 72º
Click on image to view larger version
B&W: 225K jpeg (12 pixels/inch)
 
 

FULL Scene (185 km x 185 km)

Landsat 5: LT50031120097079T0
Path 003 Row 112 - 20 March 1997
Quad map outlined in red. Up in image is roughly 35 degrees True.
Sun elev: 07º / Sun azimuth: 67º
Click on image to view larger version
B&W: 383K jpeg (12 pixels/inch)

 


TMA Flight line Map and Control Point Locations

 

 

 

Flight line Information - flight lines indicated by dark lines, direction of flight indicated by arrowheads at end of each flight line, TMA # (photo flight #) indicated by number on flight line, and values in parenthesis on the flight lines indicate starting amd ending frame #'s.

Control Photos - number at small arrow on flight line indicates frame #, arrow indicates direction of view (R or L indicates right or left view, frame # and V in parenthesis indicates vertical view), click on frame # to display browse photo, thumbnail versions of control photos appear below.

Control Points - control point location indicated by red square with station name adjacent, click on red square to go to individual control folder.

 


 

Aerial Photography

(click on photos to view larger version; average size 300K jpeg)

TMA1901-178L

11/28/66

TMA1902-253R

11/28/66

 

 

TMA1902-257R

11/28/66

 

 

TMA1902-275R

11/28/66

 

 

TMA1903-393R

11/28/66

 

 

TMA1903-400V

11/28/66

TMA1986-93R

01/01/67

TMA1987-112R

01/01/67

 

 

TMA2399-004V

01/14/74

 

 


Hand Held Polaroid Photography

 

 

PAM-1OB

02/26/92

 

PAM-1OB

02/26/92

 


 

Quadrangle Control Network (Click on quadrangle control diagram to see full control network)

 


 

THURSTON ISLAND - JONES MOUNTAIN CONTROL
1968-69 Season
Engineers: Klaus Anderson, Frederick Brownsworth, Jr., Karl Eissinger, Charles Morrison, and Ronald Todd
Terrestrial survey network employing Wild T-2 theodolite for angular measurements and Electro-tapes for distance measurements.
DKM-3A used for astro measurements.
 

USCGS POLAR SEA - PINE ISLAND EXPEDITION
26 February-06 March, 1992
Engineers: Jon C. Campbell, Frank J. Kenny, and Gordon H. Shupe
GPS survey on selected existing monument USGS mapping control stations
Data has not been differentially post-process to obtain more precise coordinates

 


CONTROL POINTS COORDINATES

Control point information - click on point to go to individual folder

NAME

 TYPE*

ALTERNATE

NAME/S

LATITUDE

DMS (S)

LONGITUDE

DMS (W)

ELEVATION

(METERS)

AGENCY

 RELATIVE STRENGTH OF POSITION+

BURKE ISLAND NORTH

I

2623/T17

72 56 07.6

105 01 08.5

WATER LEVEL

USGS

3

BURKE ISLAND SOUTH

I

2622/T16

73 12 30.2

104 40 11.7

WATER LEVEL

USGS

3

 PAM

 U

 N/A

 73 58 01

 104 10 14

 N/A

 USGS

 1

 

Horizontal Datum - Position based on the Astronomic Position of Camp II determined during the 1968-69 Season.

GPS - WGS-84 pseudorange point position/ Estimated accuracy: +/- 100 meters

Vertical Datum - Mean sea level

* A - Astronomical

B- Beaconed - Signal/Cairn & monumented

U - Unbeaconed - Occupied, monumented

O - Occupied, unmonumented

I - Intersected

# Unchecked elevation

** These stations are unidentifiable

+ Quality rating (1:best: 3:worst)


The relative strength of position value shown on the Control Points Coordinates list for each quadrangle is not an indicator of the accuracy. It is a number assigned by the USGS based on the number of checks obtained for that survey point.

As an example, an occupied point with several connections to the surrounding network is a 1 (highest reliability). Whereas, a point positioned by two rays intersecting has no check and is assigned a value of 3 (lowest reliability).

(1). Indicates a checked occupied station.

(2). Intersected with 3 or more directions.

(3). Intersected station with no checks - uncertain position - use with caution.

The Thurston Island/Jones Mtn. survey networks were established to provide control for mapping using aerial photographs. All of the individual networks are tied to an astronomic observation taken during the field season of that survey.

The Pine Island Bay Expedition GPS surveys were established to provide control for mapping using aerial photography. The coordinates provided are pseudorange point position with an accuracy of +/- 100 meters.