I3

ALTERNATE NAME/NUMBER - 239

76º 49' 54.7 " S

126º 03' 46.0" W

2811 Meters

EXECUTIVE COMMITTEE RANGE CONTROL

1959-60 Season

Engineer: William H. Chapman

Intersected peak positions determined from primary traverse stations determined by solar position at M251. (Adjusted to Marie Byrd Land Electronic Traverse of 1966-67-68).

Elevations determined by altimeter traverse based on Byrd Station elevation of 1530 meters

Wild T-2 used for angular measurements

Located in Marie Byrd Land at the S. end of the Executive Committee Range on the NW. side of Mount Hartigan on the W. peak of Boudette Peaks, intersected station.

Survey mark - highest snow point

Horizontal Datum - Position based on solar observations at Mile 251 taken 01 January 1960.

Surveyed on 01 January 1960.

Vertical Datum - Mean sea level

Image Views

FULL Scene (185 km x 185 km)

Landsat 5: LT5013115008635910

Path 013 Row 115 - 25 December 1986

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

Sun elev: 26 deg / Sun azimuth: 82 deg

Click on image to view larger version

B&W: 276K 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 (1.4MB 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 (46K tif file)

Aerial photos

Vertical

from TMA 572-129V

approx 4 km x 4 km, unable to center on control point

Click on thumbnail to view larger version (115K jpg)

Local Chip

101 x 101 pixels

Centered on control point

Click on image to download uncompressed version (46K tif file)

Oblique (1)

from TMA 571-22L

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Oblique (2)

from TMA 572-129R

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Oblique (3)

from TMA 573-181R

Click on thumbnail to view larger version (138K jpg)

Oblique (4)

from TMA 1359-185R

Click on thumbnail to view larger version (138K jpg)