C11T

ALTERNATE NAME/NUMBER - 2511

75º 19' 54.2" S

111º 18' 46.9" W

555.1 Meter

MARIE BYRD LAND CONTROL

Flood Range to Mount Murphy Area

1967-68 Season

Engineers: Jack Harry, Charles Henkle, Lenny Hill, Tom Taylor

Terrestrial survey network employing Wild T-2 theodolite for angular measurements and Electro-tapes for distance measurements.

DKM-3A used for astro measurements.

Located approximately 15 km W of Mount Murphy on Hedin Nunatak, intersected station.

Survey mark - highest point on Hedin Nunatak

Surveyed on 8 and 10 January 1968.

Horizontal Datum - Position based on the Astronomic Position of Toney Astro determined during the 1967-68 Season.

Vertical Datum - Mean sea level

Image Views

FULL Scene (185 km x 185 km)

Landsat 4: LT4004114008904010

Path 004 Row 114 - 09 February 1990

Quad map outlined in red. Up in image is roughly 35 degrees True.

Sun elev: 18 deg / Sun azimuth:76 deg

Click on image to view larger version

B&W: 230K jpeg (12 pixels/inch)

Regional View

28 km x 28 km (701 x 701 pixels)

Box indicates position of local chip

Click on image to download uncompressed version (518K tif file)

Local Chip

2.5 km x 2.5 km (69 x 69 pixels)

Centered on control point pixel

Click on image to download uncompressed version (45K tif filE)

Aerial photos

No vertical photographs available

Oblique (1)

from TMA1719-132L

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Oblique (2)

from TMA1720-229L

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Oblique (3)

from TMA1859-13R

Click on thumbnail to view larger version (158K jpg)

Oblique (4)

from TMA1860-31R

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