CCD defects - 2 Bright columns are also caused by traps . Electrons contained in such traps can leak out during readout causing a vertical streak.
{"Image DocumentName": "CCD defects - 2Bright columns are also caused by traps . Electrons contained in such traps can leak out during readout causing a vertical streak.", "Image ImageDescription": "Hot Spots are pixels with higher than normal dark current. Their brightness increases linearly with exposure times. Somewhat rarer are light-emitting defects which are hot spots that act as tiny LEDS and cause a halo of light on the chip. Bright. Column. Cluster of. Hot Spots. Cosmic rays.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}