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. 2019 Feb 19;10(3):1282–1296. doi: 10.1364/BOE.10.001282

Fig. 5.

Fig. 5

Thermal maps reporting the measured temperature as a function of distance along the fiber (direction x) and time for each of the four sensing elements, located at coordinates y = −7.5 mm (S1), y = −2.5 mm (S2), y = 2.5 mm (S3), y = 7.5 mm (S4).