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Table 1

Ranges of time-averaged magnetic field strength and its components.

Region B [G] BLOS [G] Bz [G] Bhor [G]

Photosphere 100–1850  −100–1450  −100–1550 100–1250
Light bridge 850–1700 300–1500 500–1600 350–1050
Umbra 1250–2000 800–1800 850–1900 50–1300

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