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Table 1 Latitudinal threshold of each MLT bin at SYM-H = −40 nT, used for quantitative estimation

From: Occurrence characteristics and lowest speed limit of subauroral polarization stream (SAPS) observed by the SuperDARN Hokkaido East radar

MLT [h] 13–16 16–19 19–22 22–1 1–4 4–7
MLAT [°] 61 58 55 54 52 50
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