SYLVIA
ALTERNATE NAME/NUMBER - 20
75º 12' 56.23" S
065º 23' 03.79" W
1228.4 Meters
LASSITER COAST ELECTRONIC TRAVERSE
1969-70 and 1970-1971 Seasons
Engineers: Frederic J. Geier, Jack L. Harry, James R. Heiser,Jr.,
Robert L. Johnson, Antonio I. Malva-Gomes, Eberhand G. Schirmacher, and
Ronald F. Whiting
Terrestrial survey network employing Wild T-2 theodolite
for angular measurements and Electro-tapes for distance measurements.
DKM-3A used for astro measurements.
Located near the base of Antarctic Peninsula at the SW end of the Scaife
Mountains approximately 14 km E of Terwileger and approximately 10 km NE
of Mount Brundage at the NW end of NW/SE ridge, monumented station.
Survey mark - Standard USGS tablet set in drill hole in slate rock approximately
2 m N of 0.75 m high rock carin, stamped "SYLVIA 1969-1970".
Surveyed on 08 January 1970.
Horizontal Datum - Position based on the Astronomic Position of Wetmore
Astro determined during the 1969-70 Season.
Vertical Datum - Mean sea level
Image Views
FULL Scene
(185 km x 185 km)
Landsat 5: LT5210113008605910
Path 210 Row 113 - 28 February 1986
Quad map outlined in red. Up in image is roughly 35 degrees True.
Sun elev: 13º / Sun azimuth: 73º
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B&W: 391K 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
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Aerial photo

Vertical
from TMA 1998-255V
approx 4 km x 4 km
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Local Chip
101 x 101 pixels
Centered on control point
Click on image to download uncompressed version (46K tif file)

Vertical
from TMA 2128-225V
approx 4 km x 4 km
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 1736-63L
Click on thumbnail to view larger version (161K jpg)