10.1 |
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Fixed |
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10.2 |
Occulting (total duration of light longer than total duration of darkness) |
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Single-occulting |
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Group-occulting |
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Composite group-occulting |
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10.3 |
Isophase (duration of light and darkness equal) |
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Isophase |
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10.4 |
Flashing (total duration of light shorter than total duration of darkness) |
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Single-flashing |
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Group-flashing |
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Composite group-flashing |
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10.5 |
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Long-flashing (flash 2s or longer) |
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10.6 |
Quick (repetition rate of 50 to 79 - usually either 50 or 60 - flashes per minute) |
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Continuous quick |
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Group quick |
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Interrupted quick |
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10.7 |
Very quick (repetition rate of 80 to 159 - usually either 100 or 120 - flashes per minute) |
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Continuous very quick |
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Group very quick |
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Interrupted very quick |
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10.8 |
Ultra quick (repetition rate of 160 or more - usually either 240 to 300 - flashes per minute) |
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Continuous ultra quick |
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Interrupted ultra quick |
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10.9 |
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Morse code |
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10.10 |
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Fixed and flashing |
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10.11 |
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Alternating |
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