Description:
No glitch refers to images that do not have any glitch visible at all. The spectrograms would appear dark blue with only small fluctuations. Spectrogram images with glitches have some shape with energy (color) that stands out against background noise. If no distinguishable features are seen, the subject can be classified as no glitch.
During the fourth observing run (O4), we sometimes seeing subjects where no glitch is *visible*, but a long-duration glitch at some particular frequency is hiding nevertheless. The
Similarity Search tool can be used to find out more in such cases. Maybe you'll uncover an invisible Low Frequency Line or
invisible Violin Mode Harmonics?
Cause:
Not applicable.
Status:
Active.
Examples:
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Audio Example:
Not currently available
More Information:
- No additional information currently available.