T21

ALTERNATE NAME/NUMBER - 2618

73º 01' 30.6" S

97º 13' 58.5" W

61.6 Meters

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.

Located on the Abbot Ice Shelf approximately 80 km SW of the SW end of Dustin Island and approximately 48 km S of Carpenter Island, intersected station.

Survey mark - W end of open crevasse at W end of heavily crevassed area.

Surveyed on 10 January 1969.

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

Vertical Datum - Mean sea level

Image Views

FULL Scene (185 km x 185 km)

Landsat 5: LT5232112009105110

Path 232 Row 112 - 20 February 1991

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: 293K 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 (1.4 MB 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)

No vertical photography available

Oblique (1)

from TMA 2086-54R

Click on thumbnail to view larger version (180K jpg)

Oblique (2)

from TMA 2178-84R

Click on thumbnail to view larger version (135K jpg)