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Volcano earthquake report for Sunday, 4 October 2026
• M 0.3 - 9 km SW of Beaumont, CA
• M 0.8 - 8 km NW of The Geysers, CA
• M 4.5 - 57 km S of Buala, Solomon Islands
• M 2.0 - 2 km NE of Almanor, CA
• M 0.9 - 15 km N of California City, CA
• M 1.9 - 22 km SSE of Pāhala, Hawaii
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#558430
Tue 07 Apr 2020 03:02:PM
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Joined: Feb 2001
Posts: 678,977
Launch Director
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Launch Director
Joined: Feb 2001
Posts: 678,977 |
Abstract: Pseudo-Invariant Calibration Sites (PICS) are one of the most popular methods for in-flight vicarious radiometric calibration of Earth remote sensing satellites. The fundamental question of PICS temporal stability has not been adequately addressed. However, the main purpose of this work is to evaluate the temporal stability of a few PICS using a new approach. The analysis was performed over six PICS (Libya 1, Libya 4, Niger 1, Niger 2, Egypt 1 and Sudan 1). The concept of a “Virtual Constella... Source: New Approach for Temporal Stability Evaluation of Pseudo-Invariant Calibration Sites (PICS)
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New Approach for Temporal Stability Evaluation of Pseudo-Invariant Calibration Sites (PICS)
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Tue 07 Apr 2020 03:02:PM
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