Antarctic Air Pressure Readings from IceBridge Paroscientific Altimeter

IceBridge Paroscientific L0 Pressure Altimeter Raw Air Pressure, Version 1 contains raw air pressure readings collected over Antarctica. The data were gathered by the ICECAP project, funded by the NSF and NERC with NASA Operation IceBridge support. The dataset's availability on multiple government platforms indicates its established role in polar atmospheric research.

Use Cases

• Calibrating atmospheric models for Antarctica using raw pressure readings.
• Analyzing pressure trends over the central Antarctic plate for climate studies.
• Supporting ICECAP project research on cryospheric evolution.
• Correlating air pressure data with other IceBridge geophysical measurements.

Strengths

• Data originates from a major collaborative project (ICECAP) funded by NSF, NERC, and NASA.
• Presence on multiple official platforms (nasa_earthdata, datagov) signals validation and importance.

Limitations

• Critical metadata is missing: row count, file size, and specific column names are unknown.
• Sources conflict on the last updated date (2010-12-30 vs. 2026-03-13), creating uncertainty about freshness.

Provenance

Source

Investigating the Cryospheric Evolution of the Central Antarctic Plate (ICECAP) project, with support from NASA Operation IceBridge.

Collection Method

Readings taken using the Paroscientific Digiquartz Transmitter.

Time Range

null

Freshness

2026-03-13 01:41:40.149523

Geography

Antarctica