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Day: October 31, 2014

News Archive

Landsat Ghostbusters—How the Landsat Calibration Team Caught a Ghost

Shortly after the launch of Landsat 8, the calibration team noticed something strange: bright and dark stripes, or “banding” was showing up across certain images collected by the satellite’s Thermal Infrared Sensor (TIRS). Prelaunch testing of the sensor had indicated that highly accurate measurements (within 1 Kelvin) with little “noise” could be expected—what was going on?

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