AERONET 亞太檢校與訓練中心
ASIA PACIFIC AERONET CALIBRATION AND TRAINING CENTER
APAC

About APAC

The Asia Pacific AERONET Calibration and Training Center (APAC) is a regional center dedicated to supporting NASA’s AERONET program through the calibration of Cimel Sunphotometers, ensuring the precision and accuracy of atmospheric aerosol measurements. In addition, APAC provides comprehensive training programs for scientists, researchers, and technicians to enhance their expertise in aerosol monitoring and data analysis. The center also fosters satellite ground-based validation efforts and promotes regional collaborations to strengthen climate change and air quality monitoring across the Asia-Pacific region.
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Sponsors

Ministry of Environment, Taiwan
NASA
NASA Aerosol Robotic Network (AERONET)
Taiwan Space Agency (TASA)

Announcements

Calibration Period

October
1
2025

–
February
28
2026

The ongoing calibration period is schueduled from October, 2025 to February, 2026.

Ship your cimel for calibration

AERONET Special Session

November
30
2025

A special session will be hosted in the AAC conference in November, 2025 in Mumbai, India. More

Global AERONET Updates

News

  • AERONET Training, Site Inspection, and Troubleshooting – Indonesia 2025

    AERONET Training, Site Inspection, and Troubleshooting – Indonesia 2025

    by

    AMIT Bhujel

    A team comprising of two people visited Indonesia to troubleshoot the issues with cimel sunphotometer across various sites in Indonesia, and train them. During the training, Dr. Pawan Gupta, the AERONET Lead of Nasa covered the topics related to the introduction of AERONET and usage of its data, while Amit Bhujel from APAC covered the…

  • Cimel Sunphotometer Calibration Underway for the 2024/2025 Season at Lulin

    Cimel Sunphotometer Calibration Underway for the 2024/2025 Season at Lulin

    by

    AMIT Bhujel

    The calibration of sunphotometers for the 2024/2025 season is currently in progress at the Lulin Calibration Platform. So far, seven instruments, including those from APAC and partner institutions, have been deployed in two phases. A third phase of instrument deployment is still pending. The direct sun calibration of sunphotometers is conducted at the Lulin Calibration…

  • Training on AERONET Cimel Sunphotometer successfully conducted by APAC

    Training on AERONET Cimel Sunphotometer successfully conducted by APAC

    by

    AMIT Bhujel

    The Asia Pacific AERONET Calibration and Training Center (APAC) marked a milestone with its first training session on November 11, 2024, in Taipei, Taiwan. This training, held in the Ministry of Environment, Taiwan, as part of the 2024 7-SEAS Workshop, aimed to advance air quality monitoring and climate research. More than 40 participants from various…

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