Microjets in the penumbra of a sunspot | Astronomy & Astrophysics (A&A)

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Table 1

PMJ detection statistics.

Total PMJ detections (over all frames) [count]	4253
Tracked PMJ objects [count]	453
Mean PMJ detections per frame	21
Mean lifetime,tracked PMJs (all) [s]	117
Mean lifetime, tracked PMJs (<8 min)^a [s]	90
Mean length^b [km]	640
Mean width^b [km]	210
PMJ minimum position^c [km s^-1]	0.14
PMJ blue peak offset^c [km s^-1]	− 10.4
PMJ red peak offset^c [km s^-1]	10.2

Notes.

^(a)

N_{8 min.} = 437.

^(b)

Based on ellipse fit.

^(c)

Based on the average of the 9-pixel average interpolated line profiles.

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