Remote sensing

From local spectra to
global networks.

Pandora observations provide quality-controlled atmospheric columns that support process research, long-term monitoring and satellite validation.

PandoraPandonia Global NetworkNO₂O₃Satellite validation
Illustration of ground-based atmospheric remote sensing

Reference observations for the atmosphere

Reference observations for the atmosphere

Long, uninterrupted and homogeneously calibrated ground-based time series are essential for detecting change and evaluating satellite products. The Pandonia Global Network is built around Pandora and Pandora-2S spectrometers.

Research questions

What we want to resolve.

These questions connect source attribution, process understanding and quantitative observation.

01

Atmospheric columns

Retrieve total columns of key trace gases from direct-sun and sky spectra.

02

Satellite validation

Provide independent reference measurements for Earth-observation products.

03

Network consistency

Apply shared calibration, quality assurance and processing across stations.

04

Synergistic observations

Connect column measurements with in-situ chemistry, aerosols and boundary-layer dynamics.

Working principle

A local spectrum becomes globally valuable when calibration, processing and metadata make it comparable across space and time.

Connected content

Continue through the research graph.